🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.8

Radius: 9.2

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.45 AU - 0.61 AU

Year: 266 Days

Day: 7.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 34,183,796 km

• M1: 114,442 km (0.051 R)
• M2: 450,888 km (0.118 R)
• M3: 818,001 km (0.093 R)
• M4: 1,317,957 km (0.075 R)
• M5: 1,617,602 km (0.108 R)
• M6: 2,405,235 km (0.101 R)
• M7: 2,727,319 km (0.092 R)
• M8: 3,172,971 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.2

Radius: 10.4

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.91 AU - 1.31 AU

Year: 807 Days

Day: 8.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 34,183,796 km

• M1: 129,552 km (0.037 R)
• M2: 479,012 km (0.097 R)
• M3: 861,235 km (0.116 R)
• M4: 1,395,449 km (0.074 R)
• M5: 1,946,567 km (0.073 R)
• M6: 2,705,477 km (0.082 R)
• M7: 3,109,691 km (0.095 R)
• M8: 3,878,474 km (0.097 R)
• M9: 4,636,636 km (0.044 R)
• M10: 5,130,010 km (0.073 R)
• M11: 5,527,492 km (0.099 R)
• M12: 5,945,468 km (0.096 R)
• M13: 6,364,193 km (0.067 R)
• M14: 6,696,300 km (0.112 R)
• M15: 7,600,619 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.5

Radius: 9.3

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.31 AU - 1.87 AU

Year: 1384 Days

Day: 9.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 34,183,796 km

• M1: 115,639 km (0.087 R)
• M2: 607,517 km (0.069 R)
• M3: 899,682 km (0.051 R)
• M4: 1,343,538 km (0.092 R)
• M5: 1,799,962 km (0.03 R)
• M6: 2,196,845 km (0.097 R)
• M7: 2,638,906 km (0.083 R)
• M8: 3,040,128 km (0.075 R)
• M9: 4,475,669 km (0.108 R)
• M10: 5,332,416 km (0.11 R)
• M11: 5,887,873 km (0.044 R)
• M12: 6,225,665 km (0.035 R)
• M13: 8,057,940 km (0.072 R)
• M14: 8,446,745 km (0.038 R)
• M15: 9,023,744 km (0.106 R)
• M16: 11,217,896 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.6

Radius: 11.6

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.31 AU - 4.61 AU

Year: 5439 Days

Day: 7.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 34,183,796 km

• M1: 144,512 km (0.05 R)
• M2: 2,201,482 km (0.117 R)
• M3: 2,624,246 km (0.048 R)
• M4: 3,080,968 km (0.029 R)
• M5: 3,479,946 km (0.053 R)
• M6: 4,156,128 km (0.098 R)
• M7: 5,230,540 km (0.08 R)
• M8: 6,858,015 km (0.099 R)
• M9: 9,831,123 km (0.092 R)
• M10: 10,283,657 km (0.104 R)
• M11: 10,892,819 km (0.09 R)
• M12: 14,712,352 km (0.117 R)
• M13: 15,914,072 km (0.101 R)
• M14: 16,475,812 km (0.107 R)
• M15: 17,180,119 km (0.066 R)
• M16: 19,414,363 km (0.047 R)
• M17: 21,607,617 km (0.059 R)
• M18: 28,347,001 km (0.114 R)
• M19: 31,453,551 km (0.03 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.7

Radius: 14.3

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.64 AU - 4.48 AU

Year: 5647 Days

Day: 13.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,183,796 km

• M1: 179,517 km (0.119 R)
• M2: 628,909 km (0.053 R)
• M3: 1,191,098 km (0.078 R)
• M4: 1,828,385 km (0.074 R)
• M5: 2,579,666 km (0.091 R)
• M6: 3,415,768 km (0.047 R)
• M7: 4,076,243 km (0.11 R)
• M8: 6,320,211 km (0.112 R)
• M9: 6,853,228 km (0.105 R)
• M10: 8,564,179 km (0.112 R)
• M11: 10,023,357 km (0.051 R)
• M12: 12,174,574 km (0.099 R)
• M13: 13,672,647 km (0.077 R)
• M14: 16,036,892 km (0.096 R)
• M15: 16,919,818 km (0.06 R)
• M16: 17,487,991 km (0.07 R)
• M17: 18,186,464 km (0.033 R)
• M18: 19,951,718 km (0.066 R)
• M19: 20,714,518 km (0.097 R)
• M20: 21,761,853 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.8

Radius: 10.9

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.08 AU - 4.08 AU

Year: 5689 Days

Day: 14.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 34,183,796 km

• M1: 137,331 km (0.086 R)
• M2: 571,763 km (0.079 R)
• M3: 915,539 km (0.108 R)
• M4: 1,415,645 km (0.066 R)
• M5: 2,109,031 km (0.057 R)
• M6: 4,625,566 km (0.104 R)
• M7: 7,092,884 km (0.085 R)
• M8: 7,712,817 km (0.118 R)
• M9: 9,271,926 km (0.099 R)
• M10: 11,320,669 km (0.064 R)
• M11: 13,057,052 km (0.099 R)
• M12: 14,214,341 km (0.118 R)
• M13: 14,557,219 km (0.108 R)
• M14: 15,801,125 km (0.12 R)
• M15: 16,795,503 km (0.092 R)
• M16: 29,512,369 km (0.116 R)
• M17: 31,403,136 km (0.074 R)
• M18: 32,575,535 km (0.069 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: 275 - 17,416 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit