🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.9

Radius: 10.2

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.6 AU - 1.86 AU

Year: 1447 Days

Day: 10.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 24,255,317 km

• M1: 126,859 km (0.072 R)
• M2: 464,801 km (0.06 R)
• M3: 889,958 km (0.116 R)
• M4: 1,383,481 km (0.042 R)
• M5: 2,120,400 km (0.105 R)
• M6: 2,513,992 km (0.052 R)
• M7: 3,561,925 km (0.11 R)
• M8: 5,000,010 km (0.094 R)
• M9: 7,682,000 km (0.036 R)
• M10: 8,098,481 km (0.113 R)
• M11: 8,977,069 km (0.115 R)
• M12: 10,546,799 km (0.107 R)
• M13: 10,992,302 km (0.068 R)
• M14: 11,702,144 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.1

Radius: 12.8

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.56 AU - 2.12 AU

Year: 1587 Days

Day: 8.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 24,255,317 km

• M1: 159,322 km (0.082 R)
• M2: 716,424 km (0.066 R)
• M3: 1,292,675 km (0.087 R)
• M4: 2,404,636 km (0.07 R)
• M5: 2,911,623 km (0.12 R)
• M6: 3,341,717 km (0.081 R)
• M7: 3,927,542 km (0.096 R)
• M8: 4,783,392 km (0.052 R)
• M9: 6,106,286 km (0.118 R)
• M10: 6,675,506 km (0.109 R)
• M11: 7,430,377 km (0.057 R)
• M12: 7,868,100 km (0.109 R)
• M13: 8,739,059 km (0.086 R)
• M14: 9,227,346 km (0.079 R)
• M15: 9,733,735 km (0.091 R)
• M16: 10,802,462 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.7

Radius: 13.9

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.34 AU - 3.8 AU

Year: 3420 Days

Day: 7.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 109.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 24,255,317 km

• M1: 172,935 km (0.107 R)
• M2: 673,190 km (0.108 R)
• M3: 1,337,106 km (0.087 R)
• M4: 1,891,665 km (0.076 R)
• M5: 2,538,825 km (0.074 R)
• M6: 3,295,043 km (0.094 R)
• M7: 6,207,713 km (0.079 R)
• M8: 7,488,570 km (0.037 R)
• M9: 9,449,350 km (0.082 R)
• M10: 9,979,225 km (0.113 R)
• M11: 12,345,265 km (0.11 R)
• M12: 13,540,253 km (0.087 R)
• M13: 18,334,416 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.9

Radius: 11.2

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.46 AU - 3.76 AU

Year: 3487 Days

Day: 7.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 24,255,317 km

• M1: 139,276 km (0.1 R)
• M2: 563,086 km (0.079 R)
• M3: 974,780 km (0.03 R)
• M4: 1,547,889 km (0.099 R)
• M5: 2,003,714 km (0.118 R)
• M6: 2,839,816 km (0.085 R)
• M7: 6,314,077 km (0.087 R)
• M8: 6,670,868 km (0.101 R)
• M9: 7,622,161 km (0.077 R)
• M10: 8,061,680 km (0.103 R)
• M11: 11,984,285 km (0.115 R)
• M12: 13,582,589 km (0.058 R)
• M13: 15,801,724 km (0.115 R)
• M14: 17,255,217 km (0.09 R)
• M15: 22,013,476 km (0.104 R)
• M16: 22,560,256 km (0.081 R)
• M17: 23,895,417 km (0.064 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 15,619 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit