🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.8

Radius: 9.1

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.6 AU - 0.72 AU

Year: 377 Days

Day: 11.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 124.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 59,224,714 km

• M1: 113,246 km (0.069 R)
• M2: 520,750 km (0.095 R)
• M3: 1,050,476 km (0.096 R)
• M4: 1,535,473 km (0.036 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.9

Radius: 11.2

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.7 AU - 0.92 AU

Year: 512 Days

Day: 14.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 59,224,714 km

• M1: 139,276 km (0.082 R)
• M2: 509,381 km (0.066 R)
• M3: 1,787,695 km (0.114 R)
• M4: 2,151,965 km (0.109 R)
• M5: 2,599,861 km (0.083 R)
• M6: 2,996,894 km (0.076 R)

Asteroid Belt

Center: 4.08 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 7.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 306

Radius: 4.1

Gravity: 18.2 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 6.43 AU - 8.25 AU

Year: 13978 Days

Day: 18.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 59,224,714 km

• M1: 51,761 km (0.051 R)
• M2: 279,748 km (0.116 R)
• M3: 428,149 km (0.054 R)
• M4: 740,509 km (0.055 R)
• M5: 1,833,621 km (0.034 R)
• M6: 2,257,731 km (0.092 R)
• M7: 2,703,084 km (0.076 R)
• M8: 2,892,475 km (0.102 R)
• M9: 3,588,404 km (0.05 R)
• M10: 3,843,468 km (0.089 R)
• M11: 4,137,728 km (0.061 R)
• M12: 4,304,529 km (0.087 R)
• M13: 4,893,197 km (0.068 R)
• M14: 6,192,454 km (0.059 R)
• M15: 8,795,308 km (0.111 R)
• M16: 10,335,268 km (0.115 R)
• M17: 10,488,157 km (0.12 R)
• M18: 11,009,057 km (0.074 R)
• M19: 15,745,774 km (0.112 R)
• M20: 16,221,346 km (0.055 R)
• M21: 16,706,492 km (0.102 R)
• M22: 17,488,141 km (0.059 R)
• M23: 18,145,623 km (0.065 R)
• M24: 18,668,318 km (0.071 R)
• M25: 19,509,806 km (0.066 R)
• M26: 21,350,309 km (0.101 R)
• M27: 23,566,751 km (0.111 R)
• M28: 27,463,177 km (0.08 R)
• M29: 28,751,065 km (0.106 R)
• M30: 30,078,597 km (0.034 R)
• M31: 31,983,426 km (0.059 R)
• M32: 35,219,079 km (0.111 R)
• M33: 40,407,881 km (0.09 R)
• M34: 44,854,229 km (0.1 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 245.7

Radius: 4.3

Gravity: 13.29 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 9.94 AU - 10.48 AU

Year: 22932 Days

Day: 22.3 Hours

Environment

Temp: -246 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 59,224,714 km

• M1: 125,961 km (0.079 R)
• M2: 370,554 km (0.027 R)
• M3: 718,519 km (0.051 R)
• M4: 1,023,100 km (0.103 R)
• M5: 1,380,489 km (0.083 R)
• M6: 2,028,996 km (0.089 R)
• M7: 2,612,278 km (0.111 R)
• M8: 3,727,979 km (0.09 R)
• M9: 5,197,778 km (0.082 R)
• M10: 5,850,623 km (0.091 R)
• M11: 6,275,631 km (0.093 R)
• M12: 7,186,831 km (0.032 R)
• M13: 7,674,072 km (0.057 R)
• M14: 7,902,657 km (0.075 R)
• M15: 8,713,926 km (0.062 R)
• M16: 8,962,857 km (0.104 R)
• M17: 10,556,673 km (0.081 R)
• M18: 11,127,389 km (0.113 R)
• M19: 11,658,312 km (0.047 R)
• M20: 12,834,450 km (0.076 R)
• M21: 13,884,478 km (0.054 R)
• M22: 15,347,694 km (0.072 R)
• M23: 16,757,505 km (0.081 R)
• M24: 18,495,084 km (0.074 R)
• M25: 25,925,760 km (0.116 R)
• M26: 27,067,042 km (0.097 R)
• M27: 29,672,588 km (0.102 R)
• M28: 37,558,490 km (0.096 R)
• M29: 40,102,701 km (0.101 R)
• M30: 41,346,907 km (0.112 R)
• M31: 41,626,954 km (0.072 R)
• M32: 43,189,354 km (0.102 R)
• M33: 44,057,770 km (0.098 R)
• M34: 44,643,146 km (0.09 R)
• M35: 56,257,925 km (0.057 R)
• M36: 59,224,750 km (0.096 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 15,493 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit