🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.45 AU - 0.65 AU

Year: 259 Days

Day: 20.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.59 AU - 0.65 AU

Year: 310 Days

Day: 28.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,265,583 km

• M1: 432,637 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.7

Radius: 8.4

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.93 AU - 1.19 AU

Year: 694 Days

Day: 11.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 36,265,583 km

• M1: 106,065 km (0.05 R)
• M2: 161,865 km (0.112 R)
• M3: 216,169 km (0.1 R)
• M4: 287,228 km (0.115 R)
• M5: 452,982 km (0.09 R)
• M6: 516,861 km (0.118 R)
• M7: 642,373 km (0.068 R)
• M8: 810,521 km (0.104 R)
• M9: 890,706 km (0.07 R)
• M10: 993,479 km (0.1 R)
• M11: 1,048,980 km (0.096 R)
• M12: 1,105,528 km (0.074 R)
• M13: 1,227,451 km (0.105 R)
• M14: 1,342,641 km (0.118 R)
• M15: 1,450,202 km (0.098 R)
• M16: 1,513,781 km (0.112 R)
• M17: 1,566,439 km (0.103 R)
• M18: 1,631,814 km (0.049 R)
• M19: 1,716,336 km (0.091 R)
• M20: 1,783,805 km (0.052 R)
• M21: 1,839,605 km (0.033 R)
• M22: 1,915,002 km (0.054 R)
• M23: 2,023,760 km (0.095 R)
• M24: 2,108,283 km (0.073 R)
• M25: 2,167,524 km (0.11 R)
• M26: 2,328,192 km (0.088 R)
• M27: 2,423,785 km (0.118 R)
• M28: 2,569,643 km (0.107 R)
• M29: 2,661,346 km (0.059 R)
• M30: 2,783,119 km (0.1 R)
• M31: 2,841,013 km (0.116 R)
• M32: 3,099,219 km (0.029 R)
• M33: 3,242,534 km (0.099 R)
• M34: 3,295,940 km (0.085 R)
• M35: 3,450,026 km (0.117 R)
• M36: 3,567,311 km (0.094 R)
• M37: 3,654,078 km (0.105 R)
• M38: 3,870,097 km (0.084 R)
• M39: 4,148,199 km (0.113 R)
• M40: 4,306,474 km (0.086 R)
• M41: 4,382,170 km (0.101 R)
• M42: 4,458,166 km (0.077 R)
• M43: 4,517,706 km (0.042 R)
• M44: 4,654,738 km (0.062 R)
• M45: 4,732,379 km (0.081 R)
• M46: 4,871,655 km (0.05 R)
• M47: 4,985,648 km (0.116 R)
• M48: 5,342,290 km (0.108 R)
• M49: 5,487,399 km (0.107 R)
• M50: 5,587,780 km (0.074 R)
• M51: 5,734,984 km (0.063 R)
• M52: 5,976,884 km (0.083 R)
• M53: 6,260,372 km (0.087 R)
• M54: 6,317,518 km (0.076 R)
• M55: 6,384,538 km (0.096 R)
• M56: 6,509,452 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.2

Radius: 14.2

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.16 AU - 1.2 AU

Year: 815 Days

Day: 13.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 36,265,583 km

• M1: 177,124 km (0.056 R)
• M2: 304,282 km (0.063 R)
• M3: 414,237 km (0.09 R)
• M4: 558,748 km (0.088 R)
• M5: 689,197 km (0.046 R)
• M6: 781,499 km (0.101 R)
• M7: 935,884 km (0.063 R)
• M8: 1,045,091 km (0.074 R)
• M9: 1,134,999 km (0.114 R)
• M10: 1,232,836 km (0.115 R)
• M11: 1,432,250 km (0.113 R)
• M12: 1,522,757 km (0.098 R)
• M13: 1,615,358 km (0.106 R)
• M14: 1,887,476 km (0.095 R)
• M15: 2,224,371 km (0.111 R)
• M16: 2,343,151 km (0.095 R)
• M17: 2,672,716 km (0.088 R)
• M18: 2,887,389 km (0.066 R)
• M19: 3,073,039 km (0.103 R)
• M20: 3,177,908 km (0.071 R)
• M21: 3,319,726 km (0.083 R)
• M22: 3,441,948 km (0.104 R)
• M23: 3,765,378 km (0.066 R)
• M24: 3,870,396 km (0.063 R)
• M25: 3,991,720 km (0.103 R)
• M26: 4,284,932 km (0.099 R)
• M27: 4,625,267 km (0.1 R)
• M28: 4,721,907 km (0.037 R)
• M29: 4,908,905 km (0.112 R)
• M30: 5,140,033 km (0.086 R)
• M31: 5,265,247 km (0.114 R)
• M32: 5,450,898 km (0.082 R)
• M33: 5,587,331 km (0.112 R)
• M34: 5,699,080 km (0.109 R)
• M35: 5,950,854 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.8

Radius: 8.8

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.67 AU - 1.99 AU

Year: 1574 Days

Day: 10.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 36,265,583 km

• M1: 112,348 km (0.083 R)
• M2: 209,886 km (0.105 R)
• M3: 268,379 km (0.076 R)
• M4: 373,546 km (0.084 R)
• M5: 529,576 km (0.098 R)
• M6: 656,585 km (0.081 R)
• M7: 920,476 km (0.04 R)
• M8: 978,819 km (0.117 R)
• M9: 1,038,359 km (0.045 R)
• M10: 1,122,433 km (0.06 R)
• M11: 1,208,900 km (0.066 R)
• M12: 1,265,149 km (0.099 R)
• M13: 1,473,539 km (0.056 R)
• M14: 1,542,504 km (0.105 R)
• M15: 1,711,100 km (0.117 R)
• M16: 1,970,503 km (0.088 R)
• M17: 2,272,392 km (0.082 R)
• M18: 2,362,898 km (0.118 R)
• M19: 2,444,429 km (0.095 R)
• M20: 2,537,180 km (0.098 R)
• M21: 2,726,272 km (0.034 R)
• M22: 2,811,842 km (0.113 R)
• M23: 2,909,230 km (0.102 R)
• M24: 3,073,937 km (0.044 R)
• M25: 3,185,537 km (0.095 R)
• M26: 3,287,114 km (0.085 R)
• M27: 3,424,295 km (0.115 R)
• M28: 3,775,551 km (0.093 R)
• M29: 3,895,080 km (0.043 R)
• M30: 3,991,870 km (0.113 R)
• M31: 4,150,593 km (0.086 R)
• M32: 4,336,393 km (0.116 R)
• M33: 4,690,641 km (0.116 R)
• M34: 5,093,807 km (0.088 R)
• M35: 5,413,648 km (0.057 R)
• M36: 5,562,348 km (0.116 R)
• M37: 5,739,921 km (0.093 R)
• M38: 6,114,813 km (0.08 R)
• M39: 6,227,311 km (0.062 R)
• M40: 6,298,070 km (0.086 R)
• M41: 6,511,846 km (0.119 R)
• M42: 6,626,886 km (0.086 R)
• M43: 6,728,164 km (0.102 R)
• M44: 6,858,913 km (0.098 R)
• M45: 7,064,161 km (0.094 R)
• M46: 7,182,493 km (0.092 R)
• M47: 7,813,796 km (0.081 R)
• M48: 8,012,911 km (0.098 R)
• M49: 8,120,771 km (0.033 R)
• M50: 8,260,196 km (0.109 R)
• M51: 8,431,635 km (0.055 R)
• M52: 9,097,196 km (0.08 R)
• M53: 9,242,007 km (0.103 R)
• M54: 9,339,096 km (0.104 R)
• M55: 9,420,178 km (0.071 R)
• M56: 9,550,328 km (0.076 R)
• M57: 10,027,396 km (0.084 R)
• M58: 10,127,028 km (0.076 R)
• M59: 10,227,109 km (0.091 R)
• M60: 10,851,082 km (0.084 R)
• M61: 11,004,719 km (0.111 R)
• M62: 11,193,511 km (0.107 R)
• M63: 11,314,237 km (0.118 R)
• M64: 11,452,764 km (0.117 R)
• M65: 11,574,387 km (0.089 R)
• M66: 11,713,812 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.3

Radius: 8.8

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.16 AU - 3.3 AU

Year: 2868 Days

Day: 6.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 36,265,583 km

• M1: 111,002 km (0.026 R)
• M2: 187,895 km (0.077 R)
• M3: 306,975 km (0.056 R)
• M4: 402,269 km (0.075 R)
• M5: 532,120 km (0.114 R)
• M6: 594,652 km (0.089 R)
• M7: 676,781 km (0.119 R)
• M8: 745,446 km (0.088 R)
• M9: 966,701 km (0.059 R)
• M10: 1,146,518 km (0.093 R)
• M11: 1,208,900 km (0.094 R)
• M12: 1,315,564 km (0.044 R)
• M13: 1,470,397 km (0.115 R)
• M14: 1,561,652 km (0.07 R)
• M15: 1,666,670 km (0.081 R)
• M16: 1,773,932 km (0.116 R)
• M17: 1,970,653 km (0.083 R)
• M18: 2,135,809 km (0.086 R)
• M19: 2,371,874 km (0.093 R)
• M20: 2,439,044 km (0.046 R)
• M21: 2,561,564 km (0.115 R)
• M22: 2,714,005 km (0.106 R)
• M23: 3,013,649 km (0.106 R)
• M24: 3,248,967 km (0.119 R)
• M25: 3,384,053 km (0.08 R)
• M26: 3,737,852 km (0.116 R)
• M27: 3,847,807 km (0.088 R)
• M28: 3,958,958 km (0.057 R)
• M29: 4,380,974 km (0.103 R)
• M30: 4,563,932 km (0.114 R)
• M31: 4,681,665 km (0.043 R)
• M32: 4,834,554 km (0.104 R)
• M33: 5,162,772 km (0.047 R)
• M34: 5,409,160 km (0.044 R)
• M35: 5,480,368 km (0.113 R)
• M36: 5,551,727 km (0.065 R)
• M37: 5,659,587 km (0.038 R)
• M38: 5,950,405 km (0.074 R)
• M39: 6,153,110 km (0.115 R)
• M40: 6,433,307 km (0.111 R)
• M41: 6,527,703 km (0.1 R)
• M42: 6,755,989 km (0.118 R)
• M43: 6,890,328 km (0.093 R)
• M44: 6,948,223 km (0.074 R)
• M45: 7,083,908 km (0.075 R)
• M46: 7,142,401 km (0.106 R)
• M47: 7,240,088 km (0.063 R)
• M48: 7,655,372 km (0.097 R)
• M49: 7,896,224 km (0.106 R)
• M50: 7,977,007 km (0.081 R)
• M51: 8,200,806 km (0.062 R)
• M52: 8,426,549 km (0.11 R)
• M53: 8,758,656 km (0.098 R)
• M54: 9,010,579 km (0.111 R)
• M55: 9,243,652 km (0.076 R)
• M56: 9,564,540 km (0.044 R)
• M57: 9,629,166 km (0.098 R)
• M58: 9,715,634 km (0.036 R)
• M59: 9,889,167 km (0.098 R)
• M60: 10,239,525 km (0.119 R)
• M61: 10,305,648 km (0.048 R)
• M62: 11,704,089 km (0.048 R)
• M63: 12,097,980 km (0.033 R)
• M64: 13,935,640 km (0.041 R)
• M65: 14,131,464 km (0.113 R)
• M66: 14,229,749 km (0.064 R)
• M67: 14,328,185 km (0.069 R)
• M68: 15,935,165 km (0.085 R)
• M69: 16,139,965 km (0.049 R)
• M70: 16,915,929 km (0.068 R)
• M71: 17,413,791 km (0.108 R)
• M72: 17,492,778 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.9

Radius: 8.3

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.55 AU - 3.59 AU

Year: 4289 Days

Day: 13.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 36,265,583 km

• M1: 138,976 km (0.106 R)
• M2: 210,335 km (0.12 R)
• M3: 275,110 km (0.104 R)
• M4: 550,670 km (0.097 R)
• M5: 609,312 km (0.117 R)
• M6: 680,820 km (0.069 R)
• M7: 913,445 km (0.086 R)
• M8: 996,621 km (0.113 R)
• M9: 1,070,074 km (0.115 R)
• M10: 1,132,605 km (0.074 R)
• M11: 1,409,661 km (0.04 R)
• M12: 1,634,806 km (0.098 R)
• M13: 1,751,941 km (0.105 R)
• M14: 2,461,334 km (0.087 R)
• M15: 2,596,121 km (0.035 R)
• M16: 2,698,746 km (0.065 R)
• M17: 2,961,439 km (0.038 R)
• M18: 3,104,904 km (0.108 R)
• M19: 3,195,710 km (0.06 R)
• M20: 3,269,013 km (0.117 R)
• M21: 3,417,414 km (0.107 R)
• M22: 3,568,059 km (0.113 R)
• M23: 3,778,842 km (0.092 R)
• M24: 4,092,699 km (0.111 R)
• M25: 4,579,191 km (0.093 R)
• M26: 4,745,394 km (0.06 R)
• M27: 4,829,318 km (0.096 R)
• M28: 5,105,476 km (0.093 R)
• M29: 5,343,038 km (0.105 R)
• M30: 5,650,910 km (0.1 R)
• M31: 5,896,699 km (0.108 R)
• M32: 5,987,056 km (0.112 R)
• M33: 6,077,713 km (0.065 R)
• M34: 6,773,044 km (0.073 R)
• M35: 6,867,589 km (0.08 R)
• M36: 7,034,241 km (0.105 R)
• M37: 7,202,240 km (0.084 R)
• M38: 7,274,645 km (0.106 R)
• M39: 7,347,200 km (0.096 R)
• M40: 7,420,054 km (0.085 R)
• M41: 8,061,829 km (0.102 R)
• M42: 8,364,017 km (0.119 R)
• M43: 9,161,972 km (0.119 R)
• M44: 9,266,691 km (0.105 R)
• M45: 9,319,199 km (0.116 R)
• M46: 9,398,187 km (0.118 R)
• M47: 9,503,803 km (0.066 R)
• M48: 9,583,240 km (0.086 R)
• M49: 9,769,489 km (0.096 R)
• M50: 10,308,490 km (0.093 R)
• M51: 10,417,397 km (0.067 R)
• M52: 10,499,377 km (0.104 R)
• M53: 10,636,409 km (0.105 R)
• M54: 10,912,417 km (0.1 R)
• M55: 11,107,044 km (0.036 R)
• M56: 11,302,718 km (0.088 R)
• M57: 11,471,464 km (0.077 R)
• M58: 12,269,718 km (0.07 R)
• M59: 12,675,577 km (0.09 R)
• M60: 12,997,512 km (0.091 R)
• M61: 13,115,395 km (0.073 R)
• M62: 13,322,289 km (0.109 R)
• M63: 13,500,460 km (0.1 R)
• M64: 13,709,448 km (0.115 R)
• M65: 14,100,347 km (0.118 R)
• M66: 15,232,803 km (0.113 R)
• M67: 15,326,003 km (0.095 R)
• M68: 15,668,881 km (0.064 R)
• M69: 16,077,582 km (0.072 R)
• M70: 16,969,634 km (0.113 R)
• M71: 17,519,107 km (0.068 R)
• M72: 17,714,333 km (0.09 R)
• M73: 18,173,000 km (0.034 R)
• M74: 19,001,473 km (0.1 R)
• M75: 19,504,570 km (0.099 R)
• M76: 20,523,781 km (0.113 R)
• M77: 22,331,073 km (0.053 R)
• M78: 23,004,113 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.7

Radius: 9.8

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 5.58 AU - 6.48 AU

Year: 9415 Days

Day: 13.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 36,265,583 km

• M1: 157,975 km (0.058 R)
• M2: 421,866 km (0.097 R)
• M3: 626,665 km (0.116 R)
• M4: 879,187 km (0.093 R)
• M5: 970,591 km (0.083 R)
• M6: 1,213,837 km (0.04 R)
• M7: 1,282,054 km (0.055 R)
• M8: 1,531,433 km (0.079 R)
• M9: 1,643,183 km (0.116 R)
• M10: 2,179,791 km (0.065 R)
• M11: 2,566,351 km (0.097 R)
• M12: 2,677,652 km (0.095 R)
• M13: 3,044,616 km (0.095 R)
• M14: 4,451,434 km (0.078 R)
• M15: 4,667,005 km (0.115 R)
• M16: 4,941,218 km (0.118 R)
• M17: 5,249,090 km (0.109 R)
• M18: 5,650,012 km (0.096 R)
• M19: 6,001,567 km (0.059 R)
• M20: 7,605,855 km (0.059 R)
• M21: 9,714,886 km (0.101 R)
• M22: 10,313,277 km (0.091 R)
• M23: 10,527,352 km (0.082 R)
• M24: 10,599,009 km (0.056 R)
• M25: 11,508,714 km (0.061 R)
• M26: 12,141,662 km (0.046 R)
• M27: 12,405,553 km (0.09 R)
• M28: 13,131,252 km (0.089 R)
• M29: 13,753,280 km (0.082 R)
• M30: 14,464,319 km (0.107 R)
• M31: 15,106,393 km (0.088 R)
• M32: 15,512,551 km (0.089 R)
• M33: 15,716,902 km (0.115 R)
• M34: 15,963,439 km (0.086 R)
• M35: 16,585,168 km (0.072 R)
• M36: 17,766,842 km (0.1 R)
• M37: 18,411,010 km (0.065 R)
• M38: 19,325,801 km (0.093 R)
• M39: 19,413,615 km (0.093 R)
• M40: 19,678,104 km (0.114 R)
• M41: 20,121,512 km (0.119 R)
• M42: 20,255,252 km (0.115 R)
• M43: 21,471,633 km (0.075 R)
• M44: 22,341,694 km (0.029 R)
• M45: 22,943,676 km (0.076 R)
• M46: 24,068,951 km (0.072 R)
• M47: 24,590,748 km (0.102 R)
• M48: 24,686,042 km (0.093 R)
• M49: 25,500,752 km (0.096 R)
• M50: 25,742,054 km (0.046 R)
• M51: 26,763,957 km (0.06 R)
• M52: 27,403,188 km (0.055 R)
• M53: 27,501,923 km (0.114 R)
• M54: 28,646,496 km (0.104 R)
• M55: 29,553,059 km (0.063 R)
• M56: 30,879,095 km (0.053 R)
• M57: 31,652,965 km (0.097 R)
• M58: 32,328,848 km (0.107 R)
• M59: 32,747,123 km (0.089 R)
• M60: 33,694,676 km (0.075 R)
• M61: 34,544,692 km (0.119 R)
• M62: 34,704,761 km (0.091 R)
• M63: 34,865,130 km (0.097 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 11,865 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit