🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.62 AU - 0.7 AU

Year: 201 Days

Day: 29.7 Hours

Environment

Temp: 194 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,000,468 km

• M1: 403,166 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.6 AU - 0.84 AU

Year: 229 Days

Day: 34 Hours

Environment

Temp: 171 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.11 AU - 1.67 AU

Year: 614 Days

Day: 31.1 Hours

Environment

Temp: -39 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.1

Radius: 14.1

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.55 AU - 5.27 AU

Year: 3470 Days

Day: 9.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 62,000,468 km

• M1: 233,522 km (0.096 R)
• M2: 325,375 km (0.11 R)
• M3: 417,228 km (0.099 R)
• M4: 713,731 km (0.1 R)
• M5: 871,408 km (0.081 R)
• M6: 1,080,097 km (0.084 R)
• M7: 1,389,914 km (0.064 R)
• M8: 1,744,162 km (0.12 R)
• M9: 2,227,512 km (0.119 R)
• M10: 2,502,473 km (0.095 R)
• M11: 2,752,302 km (0.058 R)
• M12: 2,843,556 km (0.096 R)
• M13: 2,991,808 km (0.09 R)
• M14: 3,123,604 km (0.112 R)
• M15: 3,238,196 km (0.1 R)
• M16: 3,771,662 km (0.086 R)
• M17: 4,059,338 km (0.078 R)
• M18: 4,269,224 km (0.115 R)
• M19: 4,876,143 km (0.05 R)
• M20: 5,009,883 km (0.084 R)
• M21: 5,349,470 km (0.05 R)
• M22: 5,510,587 km (0.066 R)
• M23: 5,603,338 km (0.1 R)
• M24: 6,559,867 km (0.107 R)
• M25: 6,956,899 km (0.103 R)
• M26: 7,057,280 km (0.043 R)
• M27: 7,387,143 km (0.093 R)
• M28: 7,826,362 km (0.047 R)
• M29: 8,009,620 km (0.093 R)
• M30: 8,220,852 km (0.102 R)
• M31: 8,353,844 km (0.1 R)
• M32: 9,387,865 km (0.116 R)
• M33: 9,526,991 km (0.077 R)
• M34: 9,807,188 km (0.104 R)
• M35: 10,175,647 km (0.078 R)
• M36: 10,318,663 km (0.067 R)
• M37: 10,722,427 km (0.09 R)
• M38: 10,926,180 km (0.093 R)
• M39: 11,426,734 km (0.12 R)
• M40: 11,515,745 km (0.043 R)
• M41: 11,724,584 km (0.103 R)
• M42: 12,115,782 km (0.117 R)
• M43: 12,236,956 km (0.114 R)
• M44: 12,787,476 km (0.111 R)
• M45: 13,283,693 km (0.103 R)
• M46: 13,408,756 km (0.104 R)
• M47: 13,596,950 km (0.113 R)
• M48: 14,039,760 km (0.101 R)
• M49: 14,326,988 km (0.068 R)
• M50: 14,907,129 km (0.118 R)
• M51: 15,232,803 km (0.104 R)
• M52: 15,924,394 km (0.055 R)
• M53: 16,458,309 km (0.088 R)
• M54: 16,659,967 km (0.114 R)
• M55: 17,099,934 km (0.111 R)
• M56: 17,680,972 km (0.065 R)
• M57: 18,862,347 km (0.114 R)
• M58: 19,285,410 km (0.085 R)
• M59: 19,427,228 km (0.112 R)
• M60: 19,604,801 km (0.104 R)
• M61: 19,890,234 km (0.049 R)
• M62: 20,177,013 km (0.104 R)
• M63: 20,393,032 km (0.101 R)
• M64: 20,609,650 km (0.112 R)
• M65: 21,009,076 km (0.112 R)
• M66: 21,447,697 km (0.087 R)
• M67: 22,520,164 km (0.098 R)
• M68: 23,081,605 km (0.108 R)
• M69: 23,307,647 km (0.106 R)
• M70: 23,761,677 km (0.117 R)
• M71: 24,563,372 km (0.108 R)
• M72: 25,141,418 km (0.09 R)
• M73: 25,296,252 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.5

Radius: 13.9

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.97 AU - 6.47 AU

Year: 5127 Days

Day: 13.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 62,000,468 km

• M1: 174,880 km (0.091 R)
• M2: 412,292 km (0.088 R)
• M3: 524,191 km (0.073 R)
• M4: 697,575 km (0.088 R)
• M5: 807,978 km (0.109 R)
• M6: 991,983 km (0.102 R)
• M7: 1,203,066 km (0.082 R)
• M8: 1,390,811 km (0.031 R)
• M9: 1,535,024 km (0.09 R)
• M10: 1,670,709 km (0.06 R)
• M11: 2,537,629 km (0.058 R)
• M12: 2,634,568 km (0.091 R)
• M13: 2,865,846 km (0.12 R)
• M14: 2,984,029 km (0.116 R)
• M15: 3,545,320 km (0.109 R)
• M16: 3,709,130 km (0.062 R)
• M17: 3,875,632 km (0.114 R)
• M18: 4,025,679 km (0.034 R)
• M19: 4,429,144 km (0.09 R)
• M20: 4,885,866 km (0.112 R)
• M21: 5,027,984 km (0.08 R)
• M22: 5,504,753 km (0.075 R)
• M23: 5,823,546 km (0.09 R)
• M24: 5,996,032 km (0.066 R)
• M25: 6,523,814 km (0.064 R)
• M26: 6,748,210 km (0.098 R)
• M27: 7,251,009 km (0.111 R)
• M28: 7,366,947 km (0.1 R)
• M29: 7,718,652 km (0.111 R)
• M30: 7,932,277 km (0.083 R)
• M31: 8,147,998 km (0.043 R)
• M32: 8,317,043 km (0.063 R)
• M33: 8,707,942 km (0.099 R)
• M34: 8,880,878 km (0.108 R)
• M35: 9,104,826 km (0.11 R)
• M36: 9,330,718 km (0.098 R)
• M37: 9,916,544 km (0.05 R)
• M38: 10,097,258 km (0.104 R)
• M39: 10,724,971 km (0.111 R)
• M40: 10,830,886 km (0.096 R)
• M41: 11,043,764 km (0.094 R)
• M42: 11,177,355 km (0.107 R)
• M43: 12,349,603 km (0.088 R)
• M44: 13,617,894 km (0.087 R)
• M45: 14,107,827 km (0.088 R)
• M46: 14,515,631 km (0.118 R)
• M47: 14,956,945 km (0.066 R)
• M48: 15,164,287 km (0.1 R)
• M49: 15,253,597 km (0.11 R)
• M50: 15,342,907 km (0.057 R)
• M51: 15,492,355 km (0.11 R)
• M52: 15,792,449 km (0.119 R)
• M53: 16,124,855 km (0.118 R)
• M54: 16,215,960 km (0.059 R)
• M55: 16,950,785 km (0.09 R)
• M56: 17,291,120 km (0.115 R)
• M57: 17,727,647 km (0.091 R)
• M58: 18,294,174 km (0.042 R)
• M59: 18,834,821 km (0.115 R)
• M60: 19,283,914 km (0.101 R)
• M61: 19,445,330 km (0.041 R)
• M62: 19,574,582 km (0.075 R)
• M63: 19,704,284 km (0.113 R)
• M64: 19,931,822 km (0.108 R)
• M65: 20,029,509 km (0.072 R)
• M66: 20,718,557 km (0.092 R)
• M67: 20,983,196 km (0.067 R)
• M68: 21,215,521 km (0.061 R)
• M69: 21,382,024 km (0.111 R)
• M70: 21,817,054 km (0.06 R)
• M71: 22,153,649 km (0.079 R)
• M72: 22,390,313 km (0.09 R)
• M73: 22,763,859 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.6

Radius: 12.7

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 6.5 AU - 9.4 AU

Year: 8400 Days

Day: 8.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 144.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 62,000,468 km

• M1: 165,605 km (0.053 R)
• M2: 260,899 km (0.087 R)
• M3: 741,108 km (0.099 R)
• M4: 858,093 km (0.102 R)
• M5: 963,859 km (0.114 R)
• M6: 1,093,411 km (0.079 R)
• M7: 1,309,580 km (0.107 R)
• M8: 1,412,653 km (0.099 R)
• M9: 1,497,175 km (0.081 R)
• M10: 1,649,466 km (0.119 R)
• M11: 1,761,665 km (0.106 R)
• M12: 2,162,437 km (0.068 R)
• M13: 3,216,055 km (0.088 R)
• M14: 3,618,324 km (0.111 R)
• M15: 4,097,934 km (0.073 R)
• M16: 4,252,020 km (0.077 R)
• M17: 4,855,348 km (0.099 R)
• M18: 4,985,798 km (0.088 R)
• M19: 5,216,927 km (0.104 R)
• M20: 5,724,363 km (0.056 R)
• M21: 6,713,653 km (0.117 R)
• M22: 6,969,316 km (0.091 R)
• M23: 7,641,310 km (0.098 R)
• M24: 7,870,045 km (0.092 R)
• M25: 8,530,370 km (0.074 R)
• M26: 9,007,138 km (0.051 R)
• M27: 9,370,511 km (0.108 R)
• M28: 9,574,563 km (0.12 R)
• M29: 9,697,532 km (0.105 R)
• M30: 10,237,132 km (0.096 R)
• M31: 10,489,354 km (0.054 R)
• M32: 11,043,165 km (0.082 R)
• M33: 11,258,736 km (0.106 R)
• M34: 12,223,642 km (0.09 R)
• M35: 12,446,692 km (0.079 R)
• M36: 12,806,326 km (0.097 R)
• M37: 13,536,064 km (0.034 R)
• M38: 13,766,744 km (0.093 R)
• M39: 14,092,119 km (0.111 R)
• M40: 14,372,915 km (0.1 R)
• M41: 14,702,928 km (0.109 R)
• M42: 14,797,773 km (0.064 R)
• M43: 14,987,911 km (0.095 R)
• M44: 15,083,205 km (0.077 R)
• M45: 15,708,076 km (0.081 R)
• M46: 15,950,723 km (0.039 R)
• M47: 17,232,179 km (0.034 R)
• M48: 17,332,110 km (0.075 R)
• M49: 20,366,254 km (0.031 R)
• M50: 20,737,107 km (0.114 R)
• M51: 22,133,903 km (0.1 R)
• M52: 23,782,920 km (0.103 R)
• M53: 23,950,021 km (0.1 R)
• M54: 25,699,418 km (0.088 R)
• M55: 26,157,636 km (0.098 R)
• M56: 26,503,058 km (0.059 R)
• M57: 26,676,292 km (0.092 R)
• M58: 27,082,002 km (0.089 R)
• M59: 27,431,462 km (0.045 R)
• M60: 28,017,138 km (0.119 R)
• M61: 28,547,762 km (0.06 R)
• M62: 29,141,216 km (0.106 R)
• M63: 30,824,641 km (0.11 R)
• M64: 30,946,115 km (0.12 R)
• M65: 31,189,510 km (0.116 R)
• M66: 34,285,139 km (0.075 R)
• M67: 34,726,303 km (0.116 R)
• M68: 34,915,844 km (0.092 R)
• M69: 35,232,692 km (0.104 R)
• M70: 37,412,483 km (0.093 R)
• M71: 37,801,736 km (0.096 R)
• M72: 38,322,786 km (0.116 R)
• M73: 39,240,269 km (0.096 R)
• M74: 40,164,934 km (0.118 R)
• M75: 40,630,034 km (0.088 R)
• M76: 40,829,896 km (0.103 R)
• M77: 41,364,410 km (0.117 R)
• M78: 41,632,639 km (0.108 R)
• M79: 41,968,635 km (0.117 R)
• M80: 42,238,061 km (0.094 R)
• M81: 42,575,704 km (0.066 R)
• M82: 43,321,599 km (0.075 R)
• M83: 43,730,300 km (0.116 R)
• M84: 44,482,927 km (0.114 R)
• M85: 44,826,553 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.2

Radius: 11.2

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 8.36 AU - 11.8 AU

Year: 11993 Days

Day: 12.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 62,000,468 km

• M1: 254,466 km (0.116 R)
• M2: 408,701 km (0.075 R)
• M3: 549,922 km (0.091 R)
• M4: 695,630 km (0.066 R)
• M5: 766,689 km (0.09 R)
• M6: 855,401 km (0.096 R)
• M7: 979,866 km (0.118 R)
• M8: 1,161,328 km (0.11 R)
• M9: 1,445,714 km (0.064 R)
• M10: 2,382,645 km (0.038 R)
• M11: 2,746,019 km (0.109 R)
• M12: 2,910,576 km (0.093 R)
• M13: 3,299,231 km (0.117 R)
• M14: 3,550,556 km (0.091 R)
• M15: 3,652,881 km (0.084 R)
• M16: 3,834,343 km (0.111 R)
• M17: 4,233,470 km (0.081 R)
• M18: 4,842,782 km (0.117 R)
• M19: 4,928,053 km (0.098 R)
• M20: 5,128,963 km (0.097 R)
• M21: 5,479,770 km (0.105 R)
• M22: 5,929,312 km (0.108 R)
• M23: 6,328,439 km (0.034 R)
• M24: 6,421,788 km (0.108 R)
• M25: 6,609,982 km (0.11 R)
• M26: 6,768,256 km (0.118 R)
• M27: 7,088,396 km (0.048 R)
• M28: 7,315,485 km (0.095 R)
• M29: 7,578,030 km (0.095 R)
• M30: 7,710,424 km (0.101 R)
• M31: 7,910,586 km (0.11 R)
• M32: 8,247,929 km (0.111 R)
• M33: 8,521,244 km (0.104 R)
• M34: 8,832,408 km (0.106 R)
• M35: 9,359,142 km (0.099 R)
• M36: 9,608,522 km (0.106 R)
• M37: 10,041,009 km (0.102 R)
• M38: 10,553,681 km (0.084 R)
• M39: 11,681,051 km (0.074 R)
• M40: 12,181,455 km (0.117 R)
• M41: 12,375,783 km (0.056 R)
• M42: 12,453,873 km (0.038 R)
• M43: 13,004,543 km (0.105 R)
• M44: 14,048,437 km (0.049 R)
• M45: 14,293,179 km (0.078 R)
• M46: 14,416,148 km (0.037 R)
• M47: 14,704,274 km (0.106 R)
• M48: 15,160,847 km (0.074 R)
• M49: 15,453,909 km (0.049 R)
• M50: 15,748,916 km (0.07 R)
• M51: 16,730,876 km (0.1 R)
• M52: 16,860,578 km (0.119 R)
• M53: 17,997,372 km (0.102 R)
• M54: 19,023,613 km (0.113 R)
• M55: 19,475,698 km (0.034 R)
• M56: 20,160,557 km (0.117 R)
• M57: 20,298,486 km (0.103 R)
• M58: 20,853,345 km (0.065 R)
• M59: 21,459,964 km (0.117 R)
• M60: 21,836,352 km (0.086 R)
• M61: 22,404,675 km (0.091 R)
• M62: 22,499,969 km (0.074 R)
• M63: 23,314,828 km (0.052 R)
• M64: 24,432,474 km (0.034 R)
• M65: 25,072,005 km (0.079 R)
• M66: 25,717,071 km (0.061 R)
• M67: 25,816,703 km (0.056 R)
• M68: 27,175,500 km (0.093 R)
• M69: 27,582,556 km (0.076 R)
• M70: 27,991,706 km (0.046 R)
• M71: 31,123,388 km (0.076 R)
• M72: 31,335,967 km (0.115 R)
• M73: 31,495,887 km (0.068 R)
• M74: 31,655,957 km (0.061 R)
• M75: 32,245,372 km (0.104 R)
• M76: 32,352,933 km (0.117 R)
• M77: 32,838,528 km (0.11 R)
• M78: 33,000,841 km (0.118 R)
• M79: 34,419,179 km (0.095 R)
• M80: 34,969,998 km (0.068 R)
• M81: 35,301,956 km (0.078 R)
• M82: 36,024,663 km (0.077 R)
• M83: 36,248,013 km (0.113 R)
• M84: 36,808,406 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.4

Radius: 13.3

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 11.02 AU - 12.68 AU

Year: 15286 Days

Day: 15 Hours

Environment

Temp: -195 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 62,000,468 km

• M1: 175,628 km (0.114 R)
• M2: 678,726 km (0.106 R)
• M3: 795,412 km (0.116 R)
• M4: 1,237,773 km (0.12 R)
• M5: 1,359,994 km (0.119 R)
• M6: 1,724,863 km (0.104 R)
• M7: 2,421,391 km (0.077 R)
• M8: 2,832,785 km (0.062 R)
• M9: 2,931,071 km (0.093 R)
• M10: 3,266,769 km (0.11 R)
• M11: 3,369,842 km (0.067 R)
• M12: 3,509,117 km (0.043 R)
• M13: 3,686,092 km (0.065 R)
• M14: 4,048,866 km (0.108 R)
• M15: 4,347,464 km (0.039 R)
• M16: 4,770,078 km (0.047 R)
• M17: 5,006,143 km (0.117 R)
• M18: 6,073,524 km (0.086 R)
• M19: 6,244,066 km (0.081 R)
• M20: 6,502,720 km (0.074 R)
• M21: 6,764,816 km (0.104 R)
• M22: 7,299,778 km (0.086 R)
• M23: 7,435,762 km (0.059 R)
• M24: 8,268,723 km (0.08 R)
• M25: 8,937,126 km (0.101 R)
• M26: 9,277,910 km (0.096 R)
• M27: 9,425,414 km (0.119 R)
• M28: 9,623,033 km (0.032 R)
• M29: 10,173,852 km (0.082 R)
• M30: 10,275,130 km (0.077 R)
• M31: 10,734,994 km (0.095 R)
• M32: 12,478,407 km (0.099 R)
• M33: 13,079,043 km (0.046 R)
• M34: 13,410,701 km (0.104 R)
• M35: 13,577,503 km (0.117 R)
• M36: 13,801,002 km (0.103 R)
• M37: 14,195,192 km (0.115 R)
• M38: 14,421,983 km (0.052 R)
• M39: 14,535,976 km (0.08 R)
• M40: 14,994,494 km (0.119 R)
• M41: 15,167,728 km (0.11 R)
• M42: 16,102,864 km (0.118 R)
• M43: 16,696,768 km (0.105 R)
• M44: 17,479,464 km (0.117 R)
• M45: 18,769,297 km (0.114 R)
• M46: 19,394,317 km (0.104 R)
• M47: 21,504,844 km (0.105 R)
• M48: 22,356,205 km (0.03 R)
• M49: 22,620,395 km (0.119 R)
• M50: 22,819,061 km (0.085 R)
• M51: 23,218,487 km (0.097 R)
• M52: 23,754,646 km (0.055 R)
• M53: 24,294,844 km (0.104 R)
• M54: 24,702,648 km (0.114 R)
• M55: 27,056,121 km (0.059 R)
• M56: 28,259,636 km (0.033 R)
• M57: 28,831,998 km (0.039 R)
• M58: 28,975,612 km (0.117 R)
• M59: 31,159,441 km (0.112 R)
• M60: 32,495,051 km (0.117 R)
• M61: 33,019,541 km (0.113 R)
• M62: 34,076,899 km (0.068 R)
• M63: 34,533,472 km (0.096 R)
• M64: 34,915,395 km (0.082 R)
• M65: 35,760,773 km (0.086 R)
• M66: 36,457,450 km (0.074 R)
• M67: 38,416,135 km (0.118 R)
• M68: 38,891,258 km (0.119 R)
• M69: 41,539,290 km (0.117 R)
• M70: 42,190,040 km (0.052 R)
• M71: 43,583,993 km (0.105 R)
• M72: 45,912,634 km (0.031 R)
• M73: 46,669,749 km (0.091 R)
• M74: 47,770,490 km (0.113 R)
• M75: 49,308,805 km (0.102 R)
• M76: 50,256,956 km (0.096 R)
• M77: 51,472,289 km (0.089 R)
• M78: 52,697,346 km (0.096 R)
• M79: 54,286,524 km (0.117 R)
• M80: 55,354,653 km (0.098 R)
• M81: 56,969,861 km (0.104 R)
• M82: 57,150,276 km (0.094 R)
• M83: 57,964,537 km (0.072 R)
• M84: 58,873,793 km (0.105 R)
• M85: 60,430,359 km (0.082 R)
• M86: 60,890,821 km (0.105 R)
• M87: 61,167,577 km (0.05 R)
• M88: 61,259,879 km (0.102 R)
• M89: 61,722,436 km (0.087 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 10,805 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit