🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766

Radius: 13.5

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.75 AU - 1.11 AU

Year: 579 Days

Day: 10.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 18,618,346 km

• M1: 167,849 km (0.104 R)
• M2: 669,600 km (0.051 R)
• M3: 1,257,669 km (0.029 R)
• M4: 1,748,051 km (0.115 R)
• M5: 2,298,870 km (0.08 R)
• M6: 2,976,250 km (0.066 R)
• M7: 3,894,781 km (0.059 R)
• M8: 4,994,175 km (0.115 R)
• M9: 5,421,427 km (0.102 R)
• M10: 5,985,112 km (0.064 R)
• M11: 6,408,623 km (0.075 R)
• M12: 6,935,208 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.1

Radius: 10.8

Gravity: 7.85 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.23 AU - 1.29 AU

Year: 913 Days

Day: 12.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 18,618,346 km

• M1: 134,339 km (0.079 R)
• M2: 477,666 km (0.118 R)
• M3: 901,178 km (0.093 R)
• M4: 1,303,895 km (0.075 R)
• M5: 1,790,238 km (0.103 R)
• M6: 2,570,241 km (0.071 R)
• M7: 3,188,379 km (0.113 R)
• M8: 3,730,522 km (0.112 R)
• M9: 4,097,934 km (0.101 R)
• M10: 4,436,923 km (0.114 R)
• M11: 6,560,166 km (0.1 R)
• M12: 7,564,267 km (0.112 R)
• M13: 9,607,923 km (0.048 R)
• M14: 10,118,052 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.6

Radius: 10

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.31 AU - 1.77 AU

Year: 1234 Days

Day: 13.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 18,618,346 km

• M1: 124,465 km (0.08 R)
• M2: 445,951 km (0.074 R)
• M3: 920,476 km (0.075 R)
• M4: 1,655,300 km (0.109 R)
• M5: 2,014,485 km (0.096 R)
• M6: 2,353,623 km (0.059 R)
• M7: 2,940,645 km (0.054 R)
• M8: 3,805,321 km (0.102 R)
• M9: 5,246,547 km (0.103 R)
• M10: 5,667,216 km (0.079 R)
• M11: 6,011,890 km (0.096 R)
• M12: 7,904,153 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.5

Radius: 9.7

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.68 AU - 3.82 AU

Year: 3783 Days

Day: 13.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 18,618,346 km

• M1: 120,725 km (0.12 R)
• M2: 442,062 km (0.074 R)
• M3: 779,405 km (0.118 R)
• M4: 1,510,789 km (0.063 R)
• M5: 2,460,735 km (0.096 R)
• M6: 3,299,979 km (0.111 R)
• M7: 3,618,922 km (0.115 R)
• M8: 8,467,090 km (0.045 R)
• M9: 9,414,942 km (0.091 R)
• M10: 9,734,184 km (0.106 R)
• M11: 15,047,451 km (0.102 R)
• M12: 15,533,645 km (0.087 R)
• M13: 17,002,995 km (0.039 R)
• M14: 18,618,353 km (0.046 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 19,089 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit