🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.7

Radius: 8.8

Gravity: 10.71 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.58 AU - 0.86 AU

Year: 394 Days

Day: 6.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 26,660,260 km

• M1: 109,506 km (0.106 R)
• M2: 399,127 km (0.093 R)
• M3: 814,261 km (0.079 R)
• M4: 1,102,985 km (0.033 R)
• M5: 1,377,348 km (0.073 R)
• M6: 1,826,141 km (0.082 R)
• M7: 2,493,198 km (0.05 R)
• M8: 2,856,721 km (0.037 R)
• M9: 3,290,256 km (0.108 R)
• M10: 3,653,330 km (0.118 R)
• M11: 4,110,351 km (0.032 R)
• M12: 5,283,198 km (0.112 R)
• M13: 5,765,352 km (0.041 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.7

Radius: 8

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.77 AU - 0.97 AU

Year: 524 Days

Day: 12.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 26,660,260 km

• M1: 99,483 km (0.062 R)
• M2: 350,657 km (0.08 R)
• M3: 639,680 km (0.062 R)
• M4: 1,062,743 km (0.059 R)
• M5: 1,677,441 km (0.087 R)
• M6: 1,926,521 km (0.077 R)
• M7: 3,055,237 km (0.097 R)
• M8: 4,916,684 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.8

Radius: 8.7

Gravity: 12.85 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.64 AU - 3.34 AU

Year: 3338 Days

Day: 11.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 26,660,260 km

• M1: 108,159 km (0.113 R)
• M2: 414,237 km (0.102 R)
• M3: 869,912 km (0.094 R)
• M4: 1,394,851 km (0.109 R)
• M5: 2,007,454 km (0.067 R)
• M6: 2,875,271 km (0.037 R)
• M7: 3,433,421 km (0.104 R)
• M8: 4,084,171 km (0.055 R)
• M9: 4,357,188 km (0.086 R)
• M10: 4,764,991 km (0.106 R)
• M11: 6,813,285 km (0.08 R)
• M12: 7,598,824 km (0.088 R)
• M13: 8,298,493 km (0.117 R)
• M14: 9,866,129 km (0.111 R)
• M15: 10,957,146 km (0.086 R)
• M16: 12,407,947 km (0.117 R)
• M17: 13,728,148 km (0.112 R)
• M18: 14,240,221 km (0.032 R)
• M19: 14,606,138 km (0.054 R)
• M20: 15,964,486 km (0.108 R)
• M21: 18,494,635 km (0.089 R)
• M22: 23,599,962 km (0.054 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 76.7

Radius: 3.9

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.3 AU - 8.04 AU

Year: 12396 Days

Day: 22.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 26,660,260 km

• M1: 49,517 km (0.099 R)
• M2: 287,976 km (0.046 R)
• M3: 1,160,431 km (0.12 R)
• M4: 2,425,281 km (0.107 R)
• M5: 4,123,516 km (0.108 R)
• M6: 4,597,891 km (0.12 R)
• M7: 9,532,975 km (0.103 R)
• M8: 12,725,842 km (0.111 R)
• M9: 13,269,032 km (0.059 R)
• M10: 17,754,275 km (0.057 R)
• M11: 24,037,087 km (0.072 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 18,843 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit