🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.3

Radius: 8.9

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.78 AU - 0.9 AU

Year: 531 Days

Day: 7.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 26,532,427 km

• M1: 111,002 km (0.115 R)
• M2: 474,674 km (0.065 R)
• M3: 786,885 km (0.12 R)
• M4: 1,068,877 km (0.101 R)
• M5: 1,611,319 km (0.056 R)
• M6: 2,026,004 km (0.099 R)
• M7: 2,327,444 km (0.11 R)
• M8: 2,641,300 km (0.107 R)
• M9: 3,272,154 km (0.088 R)
• M10: 3,678,911 km (0.039 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197

Radius: 14

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.8 AU - 1.2 AU

Year: 690 Days

Day: 7.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 26,532,427 km

• M1: 174,282 km (0.086 R)
• M2: 712,235 km (0.057 R)
• M3: 1,431,352 km (0.105 R)
• M4: 2,104,244 km (0.095 R)
• M5: 3,647,794 km (0.118 R)
• M6: 4,184,252 km (0.073 R)
• M7: 4,631,400 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.5

Radius: 9.5

Gravity: 10.44 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.64 AU - 2 AU

Year: 1695 Days

Day: 8.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 26,532,427 km

• M1: 119,379 km (0.067 R)
• M2: 501,302 km (0.104 R)
• M3: 807,230 km (0.116 R)
• M4: 1,140,085 km (0.104 R)
• M5: 1,575,565 km (0.1 R)
• M6: 2,096,016 km (0.114 R)
• M7: 2,517,583 km (0.076 R)
• M8: 4,018,648 km (0.113 R)
• M9: 5,328,078 km (0.047 R)
• M10: 5,630,265 km (0.093 R)
• M11: 6,295,078 km (0.076 R)
• M12: 8,049,263 km (0.07 R)
• M13: 9,286,138 km (0.098 R)
• M14: 10,072,425 km (0.111 R)
• M15: 11,777,691 km (0.088 R)
• M16: 15,655,866 km (0.055 R)
• M17: 16,037,041 km (0.038 R)

Asteroid Belt

Center: 2.81 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.9

Radius: 12.3

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.54 AU - 4.04 AU

Year: 5093 Days

Day: 5.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 26,532,427 km

• M1: 153,039 km (0.1 R)
• M2: 677,978 km (0.052 R)
• M3: 1,127,070 km (0.05 R)
• M4: 2,788,205 km (0.103 R)
• M5: 4,541,791 km (0.081 R)
• M6: 5,626,077 km (0.084 R)
• M7: 7,702,495 km (0.088 R)
• M8: 8,743,696 km (0.104 R)
• M9: 9,835,910 km (0.107 R)
• M10: 11,237,343 km (0.115 R)
• M11: 14,591,627 km (0.107 R)
• M12: 15,127,636 km (0.055 R)
• M13: 19,835,780 km (0.092 R)
• M14: 23,711,263 km (0.086 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 17,197 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit