🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.8

Radius: 13.7

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.65 AU - 1.05 AU

Year: 514 Days

Day: 10.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 12,812,264 km

• M1: 170,392 km (0.084 R)
• M2: 730,187 km (0.094 R)
• M3: 1,603,390 km (0.055 R)
• M4: 2,068,789 km (0.117 R)
• M5: 2,668,078 km (0.099 R)
• M6: 3,122,407 km (0.066 R)
• M7: 3,902,560 km (0.076 R)
• M8: 4,507,982 km (0.096 R)
• M9: 4,956,925 km (0.044 R)
• M10: 5,650,461 km (0.119 R)
• M11: 6,193,053 km (0.11 R)
• M12: 6,668,325 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.2

Radius: 13.4

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.94 AU - 1.02 AU

Year: 636 Days

Day: 6 Hours

Environment

Temp: -163 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 12,812,264 km

• M1: 167,101 km (0.081 R)
• M2: 606,021 km (0.086 R)
• M3: 1,891,665 km (0.1 R)
• M4: 2,729,413 km (0.086 R)
• M5: 3,475,458 km (0.043 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.9

Radius: 12.6

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.89 AU - 1.35 AU

Year: 778 Days

Day: 6.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 12,812,264 km

• M1: 157,078 km (0.11 R)
• M2: 628,461 km (0.104 R)
• M3: 1,064,538 km (0.101 R)
• M4: 1,686,866 km (0.06 R)
• M5: 2,192,506 km (0.084 R)
• M6: 2,668,976 km (0.113 R)
• M7: 3,362,212 km (0.101 R)
• M8: 4,275,208 km (0.114 R)
• M9: 5,346,927 km (0.1 R)
• M10: 6,996,393 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.7

Radius: 9.6

Gravity: 10.17 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.23 AU - 1.73 AU

Year: 1181 Days

Day: 12.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 12,812,264 km

• M1: 119,529 km (0.103 R)
• M2: 493,823 km (0.112 R)
• M3: 913,594 km (0.086 R)
• M4: 1,276,070 km (0.092 R)
• M5: 1,603,540 km (0.111 R)
• M6: 2,009,099 km (0.077 R)
• M7: 2,336,569 km (0.088 R)
• M8: 2,820,069 km (0.088 R)
• M9: 3,173,868 km (0.043 R)
• M10: 3,768,520 km (0.118 R)
• M11: 4,234,966 km (0.065 R)
• M12: 4,896,638 km (0.064 R)
• M13: 5,410,207 km (0.078 R)
• M14: 6,765,414 km (0.112 R)
• M15: 8,108,504 km (0.106 R)
• M16: 8,448,839 km (0.105 R)
• M17: 9,906,820 km (0.053 R)
• M18: 10,230,550 km (0.088 R)
• M19: 12,175,920 km (0.072 R)
• M20: 12,547,521 km (0.084 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: 269 - 13,334 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit