🌌 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: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32

Radius: 15

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.58 AU - 0.88 AU

Year: 397 Days

Day: 11.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 66,041,879 km

• M1: 195,076 km (0.08 R)
• M2: 795,262 km (0.066 R)
• M3: 1,496,428 km (0.038 R)

Planet 2 - Ice Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 930.3

Radius: 3.6

Gravity: 71.78 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 7.15 AU - 9.39 AU

Year: 15121 Days

Day: 20.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 66,041,879 km

• M1: 44,879 km (0.117 R)
• M2: 201,808 km (0.069 R)
• M3: 331,060 km (0.075 R)
• M4: 487,240 km (0.112 R)
• M5: 620,831 km (0.094 R)
• M6: 788,979 km (0.118 R)
• M7: 2,533,590 km (0.103 R)
• M8: 2,840,415 km (0.093 R)
• M9: 3,066,906 km (0.103 R)
• M10: 3,415,319 km (0.1 R)
• M11: 3,527,667 km (0.117 R)
• M12: 3,730,223 km (0.11 R)
• M13: 5,222,462 km (0.101 R)
• M14: 5,524,051 km (0.033 R)
• M15: 6,120,647 km (0.069 R)
• M16: 6,584,550 km (0.075 R)
• M17: 9,206,702 km (0.059 R)
• M18: 9,590,570 km (0.073 R)
• M19: 12,121,766 km (0.047 R)
• M20: 16,064,268 km (0.098 R)
• M21: 17,939,029 km (0.096 R)
• M22: 19,504,421 km (0.12 R)
• M23: 23,303,908 km (0.113 R)
• M24: 23,607,292 km (0.084 R)
• M25: 27,343,648 km (0.098 R)
• M26: 27,681,141 km (0.093 R)
• M27: 31,702,332 km (0.092 R)
• M28: 43,879,150 km (0.109 R)
• M29: 47,995,934 km (0.038 R)
• M30: 49,146,790 km (0.103 R)
• M31: 49,478,897 km (0.076 R)
• M32: 59,022,643 km (0.088 R)
• M33: 60,914,907 km (0.101 R)
• M34: 61,106,242 km (0.088 R)
• M35: 66,630,144 km (0.085 R)
• M36: 69,721,883 km (0.111 R)
• M37: 69,931,320 km (0.103 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 436.6

Radius: 3.5

Gravity: 35.64 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 9.19 AU - 10.91 AU

Year: 20257 Days

Day: 17.2 Hours

Environment

Temp: -238 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,041,879 km

• M1: 75,996 km (0.107 R)
• M2: 1,190,201 km (0.118 R)
• M3: 3,071,693 km (0.049 R)
• M4: 5,704,017 km (0.043 R)
• M5: 6,017,574 km (0.104 R)
• M6: 6,425,677 km (0.095 R)
• M7: 6,679,246 km (0.09 R)
• M8: 8,644,663 km (0.091 R)
• M9: 10,904,638 km (0.101 R)
• M10: 13,324,383 km (0.112 R)
• M11: 15,848,997 km (0.056 R)
• M12: 17,102,477 km (0.074 R)
• M13: 22,778,071 km (0.094 R)
• M14: 28,673,424 km (0.101 R)
• M15: 32,459,896 km (0.071 R)
• M16: 34,600,641 km (0.056 R)
• M17: 39,441,030 km (0.053 R)
• M18: 44,561,167 km (0.058 R)
• M19: 45,790,562 km (0.074 R)
• M20: 46,570,266 km (0.068 R)
• M21: 57,526,964 km (0.053 R)
• M22: 57,888,990 km (0.04 R)
• M23: 59,906,617 km (0.073 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 10,724 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit