🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.6

Radius: 11.2

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.73 AU - 0.75 AU

Year: 447 Days

Day: 11.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 23,942,162 km

• M1: 149,747 km (0.088 R)
• M2: 706,102 km (0.094 R)
• M3: 1,112,260 km (0.102 R)
• M4: 1,513,631 km (0.05 R)
• M5: 2,041,413 km (0.11 R)
• M6: 2,467,617 km (0.113 R)
• M7: 3,038,333 km (0.063 R)
• M8: 3,684,596 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.5

Radius: 14.3

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.12 AU - 1.28 AU

Year: 924 Days

Day: 5.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 23,942,162 km

• M1: 187,297 km (0.094 R)
• M2: 800,797 km (0.103 R)
• M3: 1,720,974 km (0.079 R)
• M4: 2,334,774 km (0.104 R)
• M5: 2,831,738 km (0.118 R)
• M6: 4,027,025 km (0.115 R)
• M7: 4,623,023 km (0.116 R)
• M8: 6,750,305 km (0.12 R)
• M9: 7,248,914 km (0.111 R)
• M10: 7,848,951 km (0.109 R)
• M11: 8,347,412 km (0.079 R)
• M12: 9,035,412 km (0.042 R)
• M13: 10,245,809 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.9

Radius: 8

Gravity: 13.64 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.79 AU - 1.99 AU

Year: 1826 Days

Day: 14.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 23,942,162 km

• M1: 99,483 km (0.101 R)
• M2: 381,774 km (0.089 R)
• M3: 634,295 km (0.1 R)
• M4: 1,033,721 km (0.067 R)
• M5: 1,394,103 km (0.107 R)
• M6: 1,749,996 km (0.038 R)
• M7: 2,397,455 km (0.097 R)
• M8: 2,926,882 km (0.11 R)
• M9: 3,277,390 km (0.026 R)
• M10: 3,745,482 km (0.109 R)
• M11: 4,902,023 km (0.053 R)
• M12: 5,444,465 km (0.094 R)
• M13: 6,810,742 km (0.095 R)
• M14: 8,454,972 km (0.081 R)
• M15: 8,806,527 km (0.076 R)
• M16: 9,403,124 km (0.101 R)
• M17: 10,204,071 km (0.063 R)
• M18: 10,974,500 km (0.114 R)
• M19: 11,354,628 km (0.035 R)
• M20: 12,838,340 km (0.114 R)
• M21: 13,648,562 km (0.059 R)
• M22: 15,559,824 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.3

Radius: 11.2

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.54 AU - 4.9 AU

Year: 7208 Days

Day: 7 Hours

Environment

Temp: -213 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 23,942,162 km

• M1: 139,425 km (0.104 R)
• M2: 855,251 km (0.047 R)
• M3: 2,139,399 km (0.112 R)
• M4: 2,532,542 km (0.092 R)
• M5: 3,428,634 km (0.111 R)
• M6: 4,904,716 km (0.071 R)
• M7: 6,148,024 km (0.114 R)
• M8: 9,247,692 km (0.071 R)
• M9: 11,006,065 km (0.112 R)
• M10: 11,964,389 km (0.083 R)
• M11: 15,976,305 km (0.065 R)
• M12: 18,314,071 km (0.096 R)
• M13: 21,067,270 km (0.066 R)
• M14: 22,201,222 km (0.1 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: 489 - 17,983 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit