🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.43 AU - 0.61 AU

Year: 242 Days

Day: 30.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.6

Radius: 11.8

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.68 AU - 0.78 AU

Year: 403 Days

Day: 7.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 51,870,341 km

• M1: 148,700 km (0.096 R)
• M2: 339,138 km (0.098 R)
• M3: 414,835 km (0.105 R)
• M4: 543,040 km (0.091 R)
• M5: 629,807 km (0.092 R)
• M6: 746,194 km (0.08 R)
• M7: 823,985 km (0.102 R)
• M8: 971,040 km (0.097 R)
• M9: 1,141,581 km (0.059 R)
• M10: 1,272,629 km (0.107 R)
• M11: 1,450,351 km (0.074 R)
• M12: 1,539,661 km (0.112 R)
• M13: 1,641,986 km (0.071 R)
• M14: 1,729,950 km (0.062 R)
• M15: 1,842,148 km (0.11 R)
• M16: 1,928,017 km (0.045 R)
• M17: 2,021,217 km (0.028 R)
• M18: 2,163,784 km (0.086 R)
• M19: 2,415,407 km (0.083 R)
• M20: 2,573,532 km (0.043 R)
• M21: 2,650,725 km (0.066 R)
• M22: 2,814,086 km (0.117 R)
• M23: 2,947,078 km (0.087 R)
• M24: 3,068,851 km (0.105 R)
• M25: 3,164,593 km (0.082 R)
• M26: 3,303,271 km (0.088 R)
• M27: 3,415,619 km (0.119 R)
• M28: 3,550,705 km (0.1 R)
• M29: 3,651,534 km (0.112 R)
• M30: 3,855,885 km (0.063 R)
• M31: 4,011,766 km (0.116 R)
• M32: 4,101,824 km (0.058 R)
• M33: 4,177,221 km (0.04 R)
• M34: 4,306,773 km (0.061 R)
• M35: 4,398,925 km (0.109 R)
• M36: 4,561,987 km (0.108 R)
• M37: 4,758,708 km (0.073 R)
• M38: 5,225,753 km (0.118 R)
• M39: 5,299,654 km (0.104 R)
• M40: 5,373,855 km (0.109 R)
• M41: 5,590,024 km (0.051 R)
• M42: 5,783,753 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.3

Radius: 12.8

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.73 AU - 0.91 AU

Year: 479 Days

Day: 11.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 51,870,341 km

• M1: 161,566 km (0.08 R)
• M2: 257,757 km (0.063 R)
• M3: 359,783 km (0.064 R)
• M4: 458,667 km (0.062 R)
• M5: 542,891 km (0.097 R)
• M6: 705,055 km (0.105 R)
• M7: 843,134 km (0.096 R)
• M8: 942,467 km (0.115 R)
• M9: 1,036,115 km (0.04 R)
• M10: 1,154,148 km (0.116 R)
• M11: 1,304,344 km (0.094 R)
• M12: 1,421,479 km (0.031 R)
• M13: 1,513,182 km (0.119 R)
• M14: 1,666,819 km (0.073 R)
• M15: 1,894,807 km (0.074 R)
• M16: 1,977,385 km (0.095 R)
• M17: 2,212,702 km (0.076 R)
• M18: 2,703,832 km (0.113 R)
• M19: 2,804,661 km (0.104 R)
• M20: 2,906,986 km (0.103 R)
• M21: 3,010,358 km (0.113 R)
• M22: 3,160,405 km (0.119 R)
• M23: 3,244,030 km (0.069 R)
• M24: 3,842,272 km (0.086 R)
• M25: 3,997,255 km (0.057 R)
• M26: 4,129,350 km (0.097 R)
• M27: 4,321,882 km (0.106 R)
• M28: 4,432,136 km (0.084 R)
• M29: 4,534,611 km (0.076 R)
• M30: 4,750,929 km (0.096 R)
• M31: 4,935,234 km (0.099 R)
• M32: 5,023,796 km (0.066 R)
• M33: 5,103,980 km (0.112 R)
• M34: 5,401,830 km (0.119 R)
• M35: 5,649,713 km (0.105 R)
• M36: 5,901,486 km (0.096 R)
• M37: 6,005,158 km (0.12 R)
• M38: 6,242,869 km (0.103 R)
• M39: 6,358,209 km (0.067 R)
• M40: 6,513,042 km (0.093 R)
• M41: 6,688,670 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.8

Radius: 13.8

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.78 AU - 0.88 AU

Year: 488 Days

Day: 11.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 51,870,341 km

• M1: 172,935 km (0.112 R)
• M2: 296,952 km (0.039 R)
• M3: 414,835 km (0.08 R)
• M4: 513,270 km (0.118 R)
• M5: 607,966 km (0.039 R)
• M6: 736,620 km (0.071 R)
• M7: 823,087 km (0.076 R)
• M8: 930,499 km (0.068 R)
• M9: 1,124,078 km (0.109 R)
• M10: 1,283,400 km (0.038 R)
• M11: 1,481,019 km (0.087 R)
• M12: 1,625,680 km (0.083 R)
• M13: 1,868,477 km (0.11 R)
• M14: 1,980,377 km (0.091 R)
• M15: 2,222,875 km (0.075 R)
• M16: 2,323,853 km (0.088 R)
• M17: 2,463,129 km (0.088 R)
• M18: 2,592,681 km (0.079 R)
• M19: 2,705,627 km (0.105 R)
• M20: 2,858,965 km (0.038 R)
• M21: 2,988,965 km (0.111 R)
• M22: 3,181,049 km (0.099 R)
• M23: 3,370,590 km (0.079 R)
• M24: 3,612,789 km (0.112 R)
• M25: 3,704,193 km (0.097 R)
• M26: 3,810,707 km (0.078 R)
• M27: 4,085,219 km (0.033 R)
• M28: 4,239,753 km (0.07 R)
• M29: 4,388,753 km (0.036 R)
• M30: 4,486,590 km (0.108 R)
• M31: 4,715,175 km (0.118 R)
• M32: 4,830,814 km (0.102 R)
• M33: 5,073,013 km (0.11 R)
• M34: 5,191,794 km (0.115 R)
• M35: 5,279,458 km (0.084 R)
• M36: 5,367,572 km (0.065 R)
• M37: 5,553,372 km (0.08 R)

Asteroid Belt

Center: 1.24 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.9

Radius: 12.9

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.51 AU - 1.77 AU

Year: 1356 Days

Day: 7.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 51,870,341 km

• M1: 160,668 km (0.077 R)
• M2: 266,284 km (0.053 R)
• M3: 425,456 km (0.106 R)
• M4: 528,380 km (0.106 R)
• M5: 626,665 km (0.096 R)
• M6: 710,739 km (0.105 R)
• M7: 903,870 km (0.027 R)
• M8: 1,282,203 km (0.085 R)
• M9: 1,393,504 km (0.077 R)
• M10: 1,544,598 km (0.06 R)
• M11: 1,701,526 km (0.104 R)
• M12: 1,951,205 km (0.103 R)
• M13: 2,121,597 km (0.089 R)
• M14: 2,246,511 km (0.101 R)
• M15: 2,331,184 km (0.082 R)
• M16: 2,417,053 km (0.084 R)
• M17: 2,521,472 km (0.11 R)
• M18: 2,680,943 km (0.112 R)
• M19: 2,816,479 km (0.083 R)
• M20: 2,935,858 km (0.047 R)
• M21: 3,314,042 km (0.054 R)
• M22: 3,401,407 km (0.073 R)
• M23: 3,499,244 km (0.119 R)
• M24: 3,748,324 km (0.081 R)
• M25: 3,931,133 km (0.116 R)
• M26: 4,044,378 km (0.031 R)
• M27: 4,190,236 km (0.111 R)
• M28: 4,327,118 km (0.032 R)
• M29: 4,444,254 km (0.098 R)
• M30: 4,583,978 km (0.11 R)
• M31: 4,703,357 km (0.1 R)
• M32: 4,878,985 km (0.073 R)
• M33: 4,967,547 km (0.054 R)
• M34: 5,123,877 km (0.111 R)
• M35: 5,476,030 km (0.099 R)
• M36: 5,614,558 km (0.095 R)
• M37: 5,719,127 km (0.109 R)
• M38: 5,824,443 km (0.113 R)
• M39: 5,906,872 km (0.088 R)
• M40: 6,001,418 km (0.113 R)
• M41: 6,252,144 km (0.096 R)
• M42: 6,336,517 km (0.085 R)
• M43: 6,579,614 km (0.118 R)
• M44: 6,702,433 km (0.078 R)
• M45: 6,838,268 km (0.062 R)
• M46: 6,937,751 km (0.114 R)
• M47: 7,391,032 km (0.071 R)
• M48: 7,660,009 km (0.117 R)
• M49: 7,854,187 km (0.09 R)
• M50: 7,971,472 km (0.106 R)
• M51: 8,234,166 km (0.109 R)
• M52: 8,473,074 km (0.041 R)
• M53: 8,633,592 km (0.118 R)
• M54: 8,727,689 km (0.114 R)
• M55: 8,916,931 km (0.115 R)
• M56: 9,012,075 km (0.101 R)
• M57: 9,230,937 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.4

Radius: 11.4

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.48 AU - 3.18 AU

Year: 3074 Days

Day: 5.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 51,870,341 km

• M1: 159,322 km (0.068 R)
• M2: 275,709 km (0.113 R)
• M3: 391,797 km (0.092 R)
• M4: 466,895 km (0.116 R)
• M5: 576,849 km (0.066 R)
• M6: 676,332 km (0.081 R)
• M7: 917,633 km (0.099 R)
• M8: 1,111,213 km (0.101 R)
• M9: 1,567,187 km (0.101 R)
• M10: 1,831,377 km (0.115 R)
• M11: 1,999,974 km (0.104 R)
• M12: 2,287,202 km (0.105 R)
• M13: 2,369,481 km (0.078 R)
• M14: 2,883,649 km (0.091 R)
• M15: 3,026,664 km (0.099 R)
• M16: 3,208,874 km (0.083 R)
• M17: 3,375,975 km (0.049 R)
• M18: 3,527,069 km (0.116 R)
• M19: 3,738,301 km (0.043 R)
• M20: 3,816,242 km (0.06 R)
• M21: 4,583,380 km (0.107 R)
• M22: 4,667,005 km (0.076 R)
• M23: 4,878,087 km (0.056 R)
• M24: 5,157,237 km (0.08 R)
• M25: 5,530,334 km (0.058 R)
• M26: 5,776,423 km (0.091 R)
• M27: 5,866,780 km (0.117 R)
• M28: 5,980,474 km (0.101 R)
• M29: 6,117,955 km (0.11 R)
• M30: 6,302,708 km (0.106 R)
• M31: 6,465,919 km (0.096 R)
• M32: 6,964,230 km (0.102 R)
• M33: 7,474,807 km (0.113 R)
• M34: 7,622,909 km (0.085 R)
• M35: 7,822,024 km (0.112 R)
• M36: 7,947,237 km (0.091 R)
• M37: 8,022,784 km (0.074 R)
• M38: 9,797,464 km (0.12 R)
• M39: 9,905,473 km (0.066 R)
• M40: 10,204,819 km (0.098 R)
• M41: 10,617,858 km (0.108 R)
• M42: 11,374,973 km (0.078 R)
• M43: 11,745,677 km (0.111 R)
• M44: 12,149,441 km (0.036 R)
• M45: 12,763,690 km (0.081 R)
• M46: 12,852,252 km (0.056 R)
• M47: 13,029,975 km (0.032 R)
• M48: 13,298,204 km (0.117 R)
• M49: 14,022,257 km (0.11 R)
• M50: 14,512,190 km (0.084 R)
• M51: 14,945,426 km (0.105 R)
• M52: 15,163,689 km (0.099 R)
• M53: 15,445,831 km (0.082 R)
• M54: 16,079,078 km (0.107 R)
• M55: 16,527,423 km (0.106 R)
• M56: 16,688,540 km (0.026 R)
• M57: 17,567,577 km (0.105 R)
• M58: 17,731,985 km (0.055 R)
• M59: 17,863,931 km (0.068 R)
• M60: 18,095,508 km (0.104 R)
• M61: 18,361,493 km (0.069 R)
• M62: 18,561,805 km (0.12 R)
• M63: 19,201,036 km (0.065 R)
• M64: 19,608,541 km (0.03 R)
• M65: 20,225,034 km (0.111 R)
• M66: 20,604,863 km (0.077 R)
• M67: 20,743,690 km (0.096 R)
• M68: 21,723,406 km (0.044 R)
• M69: 22,290,232 km (0.096 R)
• M70: 22,396,896 km (0.07 R)
• M71: 22,825,793 km (0.086 R)
• M72: 23,113,320 km (0.109 R)
• M73: 23,691,815 km (0.104 R)
• M74: 24,019,285 km (0.118 R)
• M75: 24,568,458 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.3

Radius: 13

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.25 AU - 3.29 AU

Year: 3818 Days

Day: 11.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 51,870,341 km

• M1: 313,408 km (0.084 R)
• M2: 582,684 km (0.087 R)
• M3: 834,607 km (0.107 R)
• M4: 999,613 km (0.095 R)
• M5: 1,341,145 km (0.078 R)
• M6: 1,478,925 km (0.04 R)
• M7: 1,633,758 km (0.063 R)
• M8: 1,986,211 km (0.106 R)
• M9: 2,104,692 km (0.118 R)
• M10: 2,198,640 km (0.062 R)
• M11: 2,631,875 km (0.098 R)
• M12: 3,016,043 km (0.09 R)
• M13: 3,184,041 km (0.096 R)
• M14: 3,497,598 km (0.043 R)
• M15: 4,342,527 km (0.072 R)
• M16: 4,797,155 km (0.112 R)
• M17: 5,285,442 km (0.092 R)
• M18: 5,544,995 km (0.114 R)
• M19: 5,904,030 km (0.087 R)
• M20: 6,154,008 km (0.075 R)
• M21: 6,270,694 km (0.107 R)
• M22: 6,447,070 km (0.058 R)
• M23: 6,605,045 km (0.101 R)
• M24: 6,844,701 km (0.076 R)
• M25: 7,148,385 km (0.066 R)
• M26: 7,477,051 km (0.097 R)
• M27: 8,170,886 km (0.091 R)
• M28: 8,256,306 km (0.072 R)
• M29: 8,819,393 km (0.071 R)
• M30: 9,017,311 km (0.084 R)
• M31: 9,687,509 km (0.048 R)
• M32: 9,823,344 km (0.08 R)
• M33: 10,028,592 km (0.111 R)
• M34: 10,304,301 km (0.098 R)
• M35: 10,489,653 km (0.112 R)
• M36: 10,582,703 km (0.083 R)
• M37: 11,456,355 km (0.115 R)
• M38: 11,624,353 km (0.119 R)
• M39: 11,914,124 km (0.065 R)
• M40: 12,426,946 km (0.092 R)
• M41: 13,046,879 km (0.094 R)
• M42: 13,147,110 km (0.092 R)
• M43: 13,677,135 km (0.108 R)
• M44: 14,940,788 km (0.087 R)
• M45: 15,732,909 km (0.098 R)
• M46: 16,241,691 km (0.043 R)
• M47: 16,919,370 km (0.107 R)
• M48: 17,689,350 km (0.102 R)
• M49: 17,883,677 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 877.9

Radius: 8

Gravity: 13.72 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.94 AU - 6.44 AU

Year: 9944 Days

Day: 17.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 51,870,341 km

• M1: 167,550 km (0.05 R)
• M2: 280,047 km (0.105 R)
• M3: 424,110 km (0.055 R)
• M4: 1,037,760 km (0.116 R)
• M5: 1,405,173 km (0.119 R)
• M6: 1,615,358 km (0.063 R)
• M7: 2,014,036 km (0.083 R)
• M8: 2,442,634 km (0.028 R)
• M9: 3,017,389 km (0.116 R)
• M10: 3,350,843 km (0.074 R)
• M11: 3,537,840 km (0.074 R)
• M12: 3,632,685 km (0.077 R)
• M13: 3,792,456 km (0.094 R)
• M14: 3,857,082 km (0.11 R)
• M15: 4,152,388 km (0.105 R)
• M16: 4,421,066 km (0.094 R)
• M17: 4,695,279 km (0.069 R)
• M18: 5,224,706 km (0.116 R)
• M19: 5,997,229 km (0.107 R)
• M20: 6,493,296 km (0.099 R)
• M21: 6,726,818 km (0.051 R)
• M22: 6,844,551 km (0.082 R)
• M23: 7,282,125 km (0.066 R)
• M24: 7,687,984 km (0.093 R)
• M25: 7,934,970 km (0.069 R)
• M26: 8,268,274 km (0.089 R)
• M27: 10,408,571 km (0.079 R)
• M28: 10,499,377 km (0.097 R)
• M29: 11,328,598 km (0.06 R)
• M30: 11,562,719 km (0.102 R)
• M31: 12,515,059 km (0.115 R)
• M32: 12,660,019 km (0.091 R)
• M33: 13,147,558 km (0.106 R)
• M34: 13,740,564 km (0.091 R)
• M35: 14,090,474 km (0.047 R)
• M36: 14,191,004 km (0.091 R)
• M37: 14,595,516 km (0.044 R)
• M38: 14,901,444 km (0.101 R)
• M39: 15,158,004 km (0.078 R)
• M40: 15,312,688 km (0.085 R)
• M41: 15,623,403 km (0.081 R)
• M42: 15,779,583 km (0.092 R)
• M43: 15,936,362 km (0.099 R)
• M44: 16,515,455 km (0.036 R)
• M45: 17,316,103 km (0.028 R)
• M46: 18,348,328 km (0.093 R)
• M47: 19,121,749 km (0.117 R)
• M48: 19,512,349 km (0.057 R)
• M49: 20,301,628 km (0.061 R)
• M50: 21,911,151 km (0.085 R)
• M51: 22,320,002 km (0.071 R)
• M52: 23,204,425 km (0.088 R)
• M53: 23,442,136 km (0.116 R)
• M54: 24,643,257 km (0.039 R)
• M55: 26,606,131 km (0.098 R)
• M56: 27,229,804 km (0.066 R)
• M57: 27,355,167 km (0.086 R)
• M58: 27,795,284 km (0.116 R)
• M59: 28,618,821 km (0.09 R)
• M60: 28,746,278 km (0.065 R)
• M61: 28,810,007 km (0.048 R)
• M62: 29,001,642 km (0.062 R)
• M63: 31,399,546 km (0.118 R)
• M64: 31,860,307 km (0.114 R)
• M65: 32,588,849 km (0.086 R)
• M66: 33,322,926 km (0.111 R)
• M67: 33,389,946 km (0.097 R)
• M68: 33,658,474 km (0.079 R)
• M69: 34,332,711 km (0.112 R)
• M70: 37,700,758 km (0.092 R)
• M71: 38,050,368 km (0.112 R)
• M72: 39,034,722 km (0.113 R)
• M73: 39,105,482 km (0.09 R)
• M74: 39,246,852 km (0.084 R)
• M75: 39,814,127 km (0.096 R)
• M76: 40,957,055 km (0.116 R)
• M77: 41,604,664 km (0.059 R)
• M78: 43,421,081 km (0.062 R)
• M79: 43,640,840 km (0.111 R)
• M80: 44,228,610 km (0.068 R)
• M81: 44,302,213 km (0.064 R)
• M82: 45,486,130 km (0.103 R)
• M83: 45,634,980 km (0.092 R)
• M84: 46,156,777 km (0.118 R)
• M85: 46,755,468 km (0.07 R)
• M86: 46,905,664 km (0.11 R)
• M87: 48,643,244 km (0.068 R)
• M88: 49,405,295 km (0.044 R)
• M89: 50,017,749 km (0.059 R)
• M90: 50,632,895 km (0.061 R)
• M91: 51,250,286 km (0.094 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 11,655 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit