🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.8

Radius: 14.8

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.58 AU - 0.8 AU

Year: 403 Days

Day: 7.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 35,630,352 km

• M1: 184,155 km (0.114 R)
• M2: 805,435 km (0.107 R)
• M3: 1,370,017 km (0.088 R)
• M4: 2,522,071 km (0.101 R)
• M5: 3,202,741 km (0.115 R)
• M6: 3,821,029 km (0.109 R)
• M7: 4,304,679 km (0.114 R)
• M8: 4,905,763 km (0.072 R)
• M9: 5,462,865 km (0.033 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.2

Radius: 9.7

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.65 AU - 0.87 AU

Year: 466 Days

Day: 9.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 35,630,352 km

• M1: 120,725 km (0.107 R)
• M2: 431,141 km (0.055 R)
• M3: 873,203 km (0.092 R)
• M4: 1,234,781 km (0.114 R)
• M5: 1,765,554 km (0.081 R)
• M6: 2,614,073 km (0.117 R)
• M7: 3,631,638 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.9

Radius: 14.2

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.95 AU - 1.57 AU

Year: 994 Days

Day: 8.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 35,630,352 km

• M1: 176,675 km (0.102 R)
• M2: 741,257 km (0.099 R)
• M3: 1,276,519 km (0.089 R)
• M4: 1,974,393 km (0.08 R)
• M5: 2,697,848 km (0.083 R)
• M6: 4,285,231 km (0.038 R)
• M7: 5,372,808 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.2

Radius: 14.3

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.29 AU - 1.39 AU

Year: 1090 Days

Day: 7.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 35,630,352 km

• M1: 178,021 km (0.044 R)
• M2: 838,197 km (0.117 R)
• M3: 1,307,635 km (0.112 R)
• M4: 2,599,113 km (0.067 R)
• M5: 3,187,631 km (0.118 R)
• M6: 5,366,375 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493

Radius: 8.4

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.45 AU - 5.29 AU

Year: 7554 Days

Day: 8.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,630,352 km

• M1: 104,419 km (0.072 R)
• M2: 514,617 km (0.11 R)
• M3: 1,831,976 km (0.069 R)
• M4: 2,948,724 km (0.082 R)
• M5: 3,235,054 km (0.062 R)
• M6: 3,699,555 km (0.085 R)
• M7: 5,128,514 km (0.1 R)
• M8: 7,663,600 km (0.112 R)
• M9: 8,010,517 km (0.062 R)
• M10: 8,777,805 km (0.117 R)
• M11: 9,951,101 km (0.073 R)
• M12: 13,199,319 km (0.118 R)
• M13: 18,225,658 km (0.106 R)
• M14: 21,615,247 km (0.069 R)
• M15: 23,177,198 km (0.084 R)
• M16: 24,479,747 km (0.099 R)
• M17: 26,262,654 km (0.094 R)
• M18: 27,230,253 km (0.045 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 19,061 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit