🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.4

Radius: 8.2

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.42 AU - 0.68 AU

Year: 277 Days

Day: 12.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 67,221,735 km

• M1: 102,026 km (0.106 R)
• M2: 365,318 km (0.052 R)
• M3: 689,197 km (0.11 R)
• M4: 1,375,104 km (0.113 R)
• M5: 1,964,818 km (0.114 R)
• M6: 2,670,621 km (0.094 R)
• M7: 3,072,591 km (0.062 R)
• M8: 3,453,317 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.9

Radius: 14

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.07 AU - 1.47 AU

Year: 971 Days

Day: 8.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 67,221,735 km

• M1: 174,132 km (0.112 R)
• M2: 655,538 km (0.066 R)
• M3: 1,149,959 km (0.115 R)
• M4: 1,930,860 km (0.1 R)
• M5: 3,556,390 km (0.111 R)
• M6: 4,107,658 km (0.077 R)
• M7: 5,051,770 km (0.112 R)
• M8: 5,585,835 km (0.104 R)
• M9: 6,356,862 km (0.056 R)
• M10: 7,222,286 km (0.097 R)
• M11: 8,378,977 km (0.113 R)
• M12: 9,507,992 km (0.101 R)
• M13: 10,896,709 km (0.038 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.2

Radius: 14.5

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 4.82 AU - 5.08 AU

Year: 7470 Days

Day: 8 Hours

Environment

Temp: -224 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 67,221,735 km

• M1: 185,801 km (0.112 R)
• M2: 656,585 km (0.095 R)
• M3: 1,515,277 km (0.047 R)
• M4: 2,062,805 km (0.116 R)
• M5: 2,588,043 km (0.072 R)
• M6: 3,838,382 km (0.054 R)
• M7: 5,654,650 km (0.078 R)
• M8: 7,825,465 km (0.1 R)
• M9: 9,725,208 km (0.11 R)
• M10: 10,656,305 km (0.104 R)
• M11: 11,326,952 km (0.081 R)
• M12: 12,357,682 km (0.089 R)
• M13: 15,048,349 km (0.08 R)
• M14: 17,395,390 km (0.084 R)
• M15: 18,619,549 km (0.107 R)
• M16: 20,444,344 km (0.084 R)
• M17: 21,158,674 km (0.099 R)
• M18: 22,637,000 km (0.104 R)
• M19: 24,803,177 km (0.103 R)
• M20: 25,433,732 km (0.092 R)
• M21: 28,160,752 km (0.076 R)
• M22: 29,746,041 km (0.114 R)
• M23: 31,494,840 km (0.119 R)
• M24: 34,300,697 km (0.086 R)
• M25: 43,713,695 km (0.064 R)

Asteroid Belt

Center: 6.6 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 734.1

Radius: 6.6

Gravity: 16.85 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 7.87 AU - 8.61 AU

Year: 16043 Days

Day: 15.2 Hours

Environment

Temp: -238 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 67,221,735 km

• M1: 82,129 km (0.117 R)
• M2: 372,798 km (0.12 R)
• M3: 695,032 km (0.094 R)
• M4: 1,463,217 km (0.099 R)
• M5: 1,736,532 km (0.098 R)
• M6: 2,960,691 km (0.096 R)
• M7: 3,428,035 km (0.079 R)
• M8: 4,950,493 km (0.027 R)
• M9: 7,460,895 km (0.113 R)
• M10: 7,932,726 km (0.104 R)
• M11: 8,524,984 km (0.117 R)
• M12: 10,831,335 km (0.117 R)
• M13: 13,731,439 km (0.093 R)
• M14: 13,941,325 km (0.033 R)
• M15: 14,949,764 km (0.089 R)
• M16: 15,547,408 km (0.097 R)
• M17: 16,083,267 km (0.068 R)
• M18: 16,950,187 km (0.076 R)
• M19: 19,209,563 km (0.114 R)
• M20: 19,737,494 km (0.051 R)
• M21: 20,005,125 km (0.118 R)
• M22: 21,007,281 km (0.095 R)
• M23: 27,620,853 km (0.116 R)
• M24: 29,788,078 km (0.096 R)
• M25: 30,022,647 km (0.101 R)
• M26: 30,376,745 km (0.104 R)
• M27: 34,715,981 km (0.099 R)
• M28: 41,899,072 km (0.082 R)
• M29: 46,936,482 km (0.082 R)
• M30: 53,565,462 km (0.078 R)
• M31: 56,203,920 km (0.091 R)
• M32: 58,192,973 km (0.106 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 19,474 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit