🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.1

Radius: 9.6

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.91 AU - 1.03 AU

Year: 637 Days

Day: 10 Hours

Environment

Temp: -164 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,191,241 km

• M1: 119,379 km (0.082 R)
• M2: 422,165 km (0.102 R)
• M3: 902,225 km (0.03 R)
• M4: 1,253,481 km (0.096 R)
• M5: 1,560,007 km (0.051 R)
• M6: 2,242,472 km (0.113 R)
• M7: 2,594,027 km (0.108 R)
• M8: 3,029,058 km (0.114 R)
• M9: 3,473,513 km (0.111 R)
• M10: 3,989,326 km (0.096 R)
• M11: 4,571,262 km (0.092 R)
• M12: 5,260,011 km (0.081 R)
• M13: 5,960,129 km (0.11 R)
• M14: 6,381,696 km (0.091 R)
• M15: 7,242,033 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.7

Radius: 13.3

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.2 AU - 1.28 AU

Year: 921 Days

Day: 10.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 64,191,241 km

• M1: 165,455 km (0.111 R)
• M2: 607,367 km (0.096 R)
• M3: 1,101,190 km (0.114 R)
• M4: 1,832,275 km (0.034 R)
• M5: 2,805,858 km (0.075 R)
• M6: 5,332,566 km (0.041 R)
• M7: 6,659,798 km (0.082 R)
• M8: 8,601,878 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.2

Radius: 12.6

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.17 AU - 3.89 AU

Year: 4423 Days

Day: 8.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,191,241 km

• M1: 174,282 km (0.114 R)
• M2: 831,166 km (0.094 R)
• M3: 1,662,930 km (0.097 R)
• M4: 2,582,209 km (0.109 R)
• M5: 3,186,135 km (0.079 R)
• M6: 3,618,324 km (0.076 R)
• M7: 5,102,484 km (0.11 R)
• M8: 5,727,205 km (0.045 R)
• M9: 6,244,365 km (0.03 R)
• M10: 7,302,770 km (0.118 R)
• M11: 8,554,754 km (0.1 R)
• M12: 9,647,118 km (0.119 R)
• M13: 10,425,625 km (0.113 R)
• M14: 11,575,734 km (0.03 R)
• M15: 12,859,882 km (0.092 R)
• M16: 15,188,971 km (0.087 R)
• M17: 15,945,188 km (0.09 R)
• M18: 20,456,761 km (0.028 R)
• M19: 21,164,060 km (0.088 R)
• M20: 21,814,511 km (0.071 R)
• M21: 22,329,577 km (0.118 R)
• M22: 26,165,416 km (0.096 R)
• M23: 26,663,427 km (0.083 R)
• M24: 27,507,458 km (0.061 R)
• M25: 27,936,206 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.1

Radius: 8

Gravity: 9.86 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.95 AU - 4.05 AU

Year: 5335 Days

Day: 6.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 64,191,241 km

• M1: 99,483 km (0.074 R)
• M2: 374,743 km (0.117 R)
• M3: 624,721 km (0.044 R)
• M4: 967,150 km (0.068 R)
• M5: 1,502,561 km (0.055 R)
• M6: 2,027,350 km (0.109 R)
• M7: 2,564,855 km (0.119 R)
• M8: 2,867,492 km (0.088 R)
• M9: 3,335,584 km (0.071 R)
• M10: 3,697,162 km (0.068 R)
• M11: 4,941,517 km (0.119 R)
• M12: 5,242,957 km (0.053 R)
• M13: 6,004,559 km (0.098 R)
• M14: 6,771,099 km (0.1 R)
• M15: 12,441,157 km (0.087 R)
• M16: 13,417,732 km (0.102 R)
• M17: 13,790,081 km (0.111 R)
• M18: 14,224,065 km (0.046 R)
• M19: 15,581,067 km (0.069 R)
• M20: 16,111,391 km (0.081 R)
• M21: 18,484,612 km (0.108 R)
• M22: 19,012,393 km (0.104 R)
• M23: 19,482,280 km (0.086 R)
• M24: 20,375,679 km (0.048 R)
• M25: 21,010,123 km (0.048 R)
• M26: 21,949,448 km (0.096 R)
• M27: 23,143,688 km (0.084 R)
• M28: 24,696,813 km (0.092 R)
• M29: 25,988,292 km (0.061 R)
• M30: 27,665,284 km (0.054 R)
• M31: 28,530,259 km (0.101 R)
• M32: 29,502,346 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 722.1

Radius: 5.6

Gravity: 23.03 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 6.45 AU - 7.77 AU

Year: 12643 Days

Day: 20.8 Hours

Environment

Temp: -234 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 64,191,241 km

• M1: 69,713 km (0.094 R)
• M2: 269,725 km (0.087 R)
• M3: 485,595 km (0.097 R)
• M4: 709,991 km (0.07 R)
• M5: 2,533,141 km (0.056 R)
• M6: 5,055,959 km (0.118 R)
• M7: 5,330,322 km (0.066 R)
• M8: 8,407,550 km (0.044 R)
• M9: 9,089,866 km (0.093 R)
• M10: 9,861,192 km (0.1 R)
• M11: 11,127,239 km (0.114 R)
• M12: 12,936,775 km (0.091 R)
• M13: 15,642,253 km (0.102 R)
• M14: 16,005,027 km (0.093 R)
• M15: 16,373,188 km (0.093 R)
• M16: 18,783,957 km (0.066 R)
• M17: 22,781,961 km (0.108 R)
• M18: 23,530,698 km (0.115 R)
• M19: 24,586,709 km (0.073 R)
• M20: 25,673,987 km (0.112 R)
• M21: 28,370,787 km (0.111 R)
• M22: 29,566,374 km (0.093 R)
• M23: 29,787,330 km (0.076 R)
• M24: 35,551,036 km (0.108 R)
• M25: 37,067,959 km (0.065 R)
• M26: 39,959,835 km (0.119 R)
• M27: 41,876,483 km (0.057 R)
• M28: 43,997,033 km (0.041 R)
• M29: 48,912,221 km (0.088 R)
• M30: 50,470,881 km (0.11 R)
• M31: 54,511,968 km (0.067 R)
• M32: 54,844,225 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 751.7

Radius: 5.6

Gravity: 23.97 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 7.92 AU - 9.2 AU

Year: 16701 Days

Day: 20.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 64,191,241 km

• M1: 75,996 km (0.114 R)
• M2: 333,603 km (0.072 R)
• M3: 625,917 km (0.045 R)
• M4: 937,829 km (0.095 R)
• M5: 2,263,416 km (0.114 R)
• M6: 2,522,968 km (0.068 R)
• M7: 2,754,396 km (0.079 R)
• M8: 2,999,737 km (0.091 R)
• M9: 3,395,124 km (0.08 R)
• M10: 3,706,736 km (0.053 R)
• M11: 5,636,100 km (0.052 R)
• M12: 7,060,122 km (0.053 R)
• M13: 7,242,033 km (0.106 R)
• M14: 8,708,242 km (0.109 R)
• M15: 9,184,112 km (0.107 R)
• M16: 10,187,765 km (0.063 R)
• M17: 15,695,809 km (0.069 R)
• M18: 16,559,437 km (0.119 R)
• M19: 16,962,304 km (0.027 R)
• M20: 18,466,660 km (0.114 R)
• M21: 19,163,038 km (0.094 R)
• M22: 22,612,765 km (0.06 R)
• M23: 25,270,372 km (0.101 R)
• M24: 30,831,224 km (0.116 R)
• M25: 35,003,359 km (0.036 R)
• M26: 35,934,306 km (0.072 R)
• M27: 36,473,606 km (0.102 R)
• M28: 46,646,262 km (0.052 R)
• M29: 48,917,905 km (0.101 R)
• M30: 49,580,175 km (0.115 R)
• M31: 51,603,038 km (0.077 R)
• M32: 52,117,355 km (0.118 R)
• M33: 55,274,319 km (0.099 R)
• M34: 66,310,902 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 302

Radius: 3.4

Gravity: 26.12 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 9.27 AU - 12.13 AU

Year: 23340 Days

Day: 21.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,191,241 km

• M1: 42,336 km (0.095 R)
• M2: 441,912 km (0.108 R)
• M3: 1,068,877 km (0.082 R)
• M4: 1,209,200 km (0.112 R)
• M5: 1,990,549 km (0.082 R)
• M6: 2,389,826 km (0.111 R)
• M7: 3,060,174 km (0.12 R)
• M8: 4,272,216 km (0.104 R)
• M9: 24,589,402 km (0.064 R)
• M10: 26,674,497 km (0.114 R)
• M11: 29,442,656 km (0.105 R)
• M12: 35,282,658 km (0.04 R)
• M13: 44,206,620 km (0.046 R)
• M14: 51,640,886 km (0.097 R)
• M15: 60,603,743 km (0.098 R)
• M16: 61,534,541 km (0.12 R)
• M17: 62,664,005 km (0.094 R)
• M18: 63,999,016 km (0.115 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 12,153 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit