🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.6 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.1

Radius: 10.1

Gravity: 9.44 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.19 AU - 1.21 AU

Year: 877 Days

Day: 8.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,612,049 km

• M1: 127,009 km (0.103 R)
• M2: 462,257 km (0.086 R)
• M3: 831,615 km (0.08 R)
• M4: 1,729,052 km (0.088 R)
• M5: 3,041,175 km (0.113 R)
• M6: 3,505,976 km (0.102 R)
• M7: 4,740,308 km (0.109 R)
• M8: 5,171,449 km (0.092 R)
• M9: 5,710,899 km (0.069 R)
• M10: 6,353,870 km (0.107 R)
• M11: 6,878,959 km (0.113 R)
• M12: 7,482,437 km (0.118 R)
• M13: 8,146,950 km (0.118 R)
• M14: 8,962,109 km (0.061 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.9

Radius: 12

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.79 AU - 3.57 AU

Year: 3782 Days

Day: 7.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,612,049 km

• M1: 154,684 km (0.109 R)
• M2: 544,686 km (0.097 R)
• M3: 965,056 km (0.053 R)
• M4: 1,478,925 km (0.12 R)
• M5: 2,251,747 km (0.111 R)
• M6: 2,662,693 km (0.067 R)
• M7: 3,601,270 km (0.114 R)
• M8: 4,861,632 km (0.094 R)
• M9: 7,200,445 km (0.067 R)
• M10: 8,200,506 km (0.08 R)
• M11: 10,170,112 km (0.098 R)
• M12: 10,984,373 km (0.062 R)
• M13: 15,072,285 km (0.111 R)
• M14: 17,563,388 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.2

Radius: 15

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.45 AU - 4.13 AU

Year: 4920 Days

Day: 10.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 73,612,049 km

• M1: 188,793 km (0.095 R)
• M2: 750,383 km (0.111 R)
• M3: 1,492,837 km (0.093 R)
• M4: 2,664,936 km (0.111 R)
• M5: 4,476,417 km (0.11 R)
• M6: 5,301,599 km (0.109 R)
• M7: 6,249,002 km (0.066 R)
• M8: 7,667,489 km (0.119 R)
• M9: 10,089,928 km (0.119 R)
• M10: 10,603,647 km (0.073 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 363.3

Radius: 4

Gravity: 22.71 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.64 AU - 7.1 AU

Year: 9484 Days

Day: 22.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 73,612,049 km

• M1: 55,052 km (0.093 R)
• M2: 197,320 km (0.079 R)
• M3: 437,275 km (0.104 R)
• M4: 641,176 km (0.109 R)
• M5: 1,142,629 km (0.089 R)
• M6: 1,572,274 km (0.073 R)
• M7: 1,913,806 km (0.072 R)
• M8: 2,921,048 km (0.102 R)
• M9: 3,086,204 km (0.118 R)
• M10: 3,412,776 km (0.064 R)
• M11: 3,786,173 km (0.083 R)
• M12: 4,007,877 km (0.094 R)
• M13: 4,160,466 km (0.118 R)
• M14: 4,290,467 km (0.051 R)
• M15: 4,450,237 km (0.113 R)
• M16: 7,499,491 km (0.085 R)
• M17: 10,754,142 km (0.076 R)
• M18: 13,664,270 km (0.082 R)
• M19: 14,010,289 km (0.054 R)
• M20: 15,206,324 km (0.112 R)
• M21: 15,703,139 km (0.105 R)
• M22: 19,488,713 km (0.091 R)
• M23: 19,780,279 km (0.039 R)
• M24: 25,713,032 km (0.084 R)
• M25: 26,151,952 km (0.077 R)
• M26: 26,685,268 km (0.074 R)
• M27: 27,225,765 km (0.116 R)
• M28: 29,175,026 km (0.041 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 730.7

Radius: 6

Gravity: 20.3 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 8.71 AU - 9.57 AU

Year: 18427 Days

Day: 17.8 Hours

Environment

Temp: -243 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 73,612,049 km

• M1: 74,649 km (0.095 R)
• M2: 461,958 km (0.087 R)
• M3: 1,554,471 km (0.089 R)
• M4: 2,001,171 km (0.092 R)
• M5: 4,504,242 km (0.038 R)
• M6: 4,851,908 km (0.06 R)
• M7: 5,962,223 km (0.11 R)
• M8: 6,211,603 km (0.088 R)
• M9: 8,620,727 km (0.072 R)
• M10: 9,433,193 km (0.12 R)
• M11: 12,044,424 km (0.11 R)
• M12: 14,646,380 km (0.117 R)
• M13: 15,564,910 km (0.102 R)
• M14: 17,431,593 km (0.09 R)
• M15: 19,082,256 km (0.094 R)
• M16: 19,991,511 km (0.08 R)
• M17: 20,929,341 km (0.118 R)
• M18: 21,409,101 km (0.053 R)
• M19: 24,232,312 km (0.095 R)
• M20: 26,617,500 km (0.105 R)
• M21: 33,256,055 km (0.092 R)
• M22: 40,472,657 km (0.082 R)
• M23: 45,235,853 km (0.098 R)
• M24: 51,047,431 km (0.097 R)
• M25: 52,618,358 km (0.12 R)
• M26: 58,654,333 km (0.065 R)
• M27: 60,377,252 km (0.088 R)
• M28: 63,723,008 km (0.077 R)
• M29: 69,499,580 km (0.12 R)
• M30: 72,952,150 km (0.216 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: 184 - 18,447 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit