🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.6

Radius: 10.6

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.48 AU - 0.68 AU

Year: 310 Days

Day: 14.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 42,038,072 km

• M1: 131,796 km (0.095 R)
• M2: 627,862 km (0.028 R)
• M3: 985,252 km (0.053 R)
• M4: 1,817,315 km (0.096 R)
• M5: 2,439,941 km (0.072 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.2

Radius: 12.4

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.99 AU - 1.19 AU

Year: 800 Days

Day: 6 Hours

Environment

Temp: -186 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 42,038,072 km

• M1: 154,235 km (0.038 R)
• M2: 607,667 km (0.114 R)
• M3: 1,110,016 km (0.098 R)
• M4: 1,592,619 km (0.069 R)
• M5: 2,122,794 km (0.069 R)
• M6: 3,140,209 km (0.106 R)
• M7: 3,691,776 km (0.049 R)
• M8: 4,340,582 km (0.075 R)
• M9: 4,972,035 km (0.069 R)
• M10: 6,353,571 km (0.052 R)
• M11: 6,982,032 km (0.06 R)
• M12: 7,676,316 km (0.106 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 304.2

Radius: 3.7

Gravity: 22.22 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 5.79 AU - 6.37 AU

Year: 10538 Days

Day: 24.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 42,038,072 km

• M1: 47,871 km (0.112 R)
• M2: 171,140 km (0.062 R)
• M3: 301,440 km (0.079 R)
• M4: 949,498 km (0.095 R)
• M5: 1,545,795 km (0.095 R)
• M6: 1,870,273 km (0.05 R)
• M7: 2,154,509 km (0.105 R)
• M8: 2,484,970 km (0.052 R)
• M9: 4,151,191 km (0.115 R)
• M10: 4,774,117 km (0.078 R)
• M11: 5,805,594 km (0.089 R)
• M12: 7,853,888 km (0.091 R)
• M13: 9,148,059 km (0.086 R)
• M14: 9,503,803 km (0.059 R)
• M15: 9,685,116 km (0.12 R)
• M16: 10,626,535 km (0.073 R)
• M17: 10,821,760 km (0.112 R)
• M18: 12,689,041 km (0.1 R)
• M19: 13,469,643 km (0.1 R)
• M20: 13,756,123 km (0.082 R)
• M21: 15,373,276 km (0.11 R)
• M22: 15,939,354 km (0.095 R)
• M23: 16,259,793 km (0.054 R)
• M24: 17,516,714 km (0.083 R)
• M25: 18,553,577 km (0.117 R)
• M26: 19,777,437 km (0.084 R)
• M27: 20,446,738 km (0.041 R)
• M28: 22,867,381 km (0.091 R)
• M29: 23,274,886 km (0.067 R)
• M30: 25,039,392 km (0.092 R)
• M31: 27,253,890 km (0.049 R)
• M32: 31,663,287 km (0.114 R)
• M33: 35,211,748 km (0.037 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 346.9

Radius: 4.7

Gravity: 15.7 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 5.12 AU - 7.8 AU

Year: 11541 Days

Day: 23.1 Hours

Environment

Temp: -234 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 42,038,072 km

• M1: 59,690 km (0.051 R)
• M2: 220,956 km (0.066 R)
• M3: 839,693 km (0.082 R)
• M4: 989,889 km (0.057 R)
• M5: 1,169,407 km (0.104 R)
• M6: 1,512,883 km (0.103 R)
• M7: 2,116,660 km (0.113 R)
• M8: 2,435,453 km (0.106 R)
• M9: 2,785,662 km (0.051 R)
• M10: 2,972,958 km (0.062 R)
• M11: 3,213,213 km (0.093 R)
• M12: 4,012,813 km (0.093 R)
• M13: 5,825,939 km (0.108 R)
• M14: 7,549,905 km (0.115 R)
• M15: 9,775,772 km (0.115 R)
• M16: 10,705,972 km (0.059 R)
• M17: 12,403,758 km (0.057 R)
• M18: 12,684,403 km (0.044 R)
• M19: 13,849,172 km (0.109 R)
• M20: 15,467,522 km (0.083 R)
• M21: 15,989,918 km (0.043 R)
• M22: 17,277,357 km (0.098 R)
• M23: 20,365,506 km (0.109 R)
• M24: 20,677,567 km (0.088 R)
• M25: 22,951,605 km (0.098 R)
• M26: 24,586,111 km (0.073 R)
• M27: 25,567,174 km (0.043 R)
• M28: 26,296,763 km (0.092 R)
• M29: 28,181,546 km (0.08 R)
• M30: 28,471,766 km (0.077 R)
• M31: 30,559,703 km (0.117 R)
• M32: 31,902,045 km (0.075 R)
• M33: 32,854,236 km (0.09 R)
• M34: 33,283,282 km (0.071 R)
• M35: 38,609,565 km (0.118 R)
• M36: 41,786,724 km (0.117 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 16,794 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit