🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.2

Radius: 8.2

Gravity: 9.57 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.64 AU - 1 AU

Year: 479 Days

Day: 5.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 12,585,012 km

• M1: 102,026 km (0.102 R)
• M2: 471,832 km (0.114 R)
• M3: 780,003 km (0.049 R)
• M4: 1,296,864 km (0.066 R)
• M5: 1,806,245 km (0.089 R)
• M6: 2,560,816 km (0.114 R)
• M7: 2,905,191 km (0.099 R)
• M8: 4,268,027 km (0.096 R)
• M9: 4,573,207 km (0.09 R)
• M10: 5,959,979 km (0.056 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.3

Radius: 9.6

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.73 AU - 0.91 AU

Year: 479 Days

Day: 14.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 12,585,012 km

• M1: 119,529 km (0.115 R)
• M2: 493,972 km (0.12 R)
• M3: 819,497 km (0.107 R)
• M4: 1,190,649 km (0.069 R)
• M5: 1,888,374 km (0.065 R)
• M6: 2,482,427 km (0.112 R)
• M7: 2,874,972 km (0.042 R)
• M8: 3,498,645 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.6

Radius: 11.7

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.04 AU - 1.68 AU

Year: 1024 Days

Day: 12 Hours

Environment

Temp: -169 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 12,585,012 km

• M1: 145,708 km (0.116 R)
• M2: 667,356 km (0.088 R)
• M3: 1,215,333 km (0.05 R)
• M4: 1,706,762 km (0.036 R)
• M5: 2,204,025 km (0.043 R)
• M6: 2,572,784 km (0.058 R)
• M7: 3,770,914 km (0.106 R)
• M8: 4,271,019 km (0.07 R)
• M9: 5,347,825 km (0.104 R)
• M10: 6,125,883 km (0.118 R)
• M11: 8,007,226 km (0.043 R)
• M12: 8,677,125 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.2

Radius: 8

Gravity: 14.63 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.26 AU - 1.68 AU

Year: 1151 Days

Day: 10.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 12,585,012 km

• M1: 139,126 km (0.108 R)
• M2: 446,849 km (0.102 R)
• M3: 1,064,688 km (0.105 R)
• M4: 1,814,921 km (0.108 R)
• M5: 2,131,770 km (0.074 R)
• M6: 3,871,443 km (0.096 R)
• M7: 4,400,421 km (0.057 R)
• M8: 5,179,527 km (0.07 R)
• M9: 6,710,212 km (0.099 R)
• M10: 7,161,400 km (0.072 R)
• M11: 8,406,652 km (0.1 R)
• M12: 8,695,376 km (0.116 R)
• M13: 9,853,563 km (0.115 R)
• M14: 10,239,825 km (0.082 R)
• M15: 11,529,957 km (0.088 R)
• M16: 12,547,521 km (0.078 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 10,954 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit