🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.6

Radius: 13.9

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.14 AU - 1.8 AU

Year: 1169 Days

Day: 14.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,345,927 km

• M1: 173,234 km (0.082 R)
• M2: 615,894 km (0.105 R)
• M3: 1,202,468 km (0.083 R)
• M4: 1,748,201 km (0.094 R)
• M5: 2,390,275 km (0.111 R)
• M6: 2,851,036 km (0.083 R)
• M7: 3,518,991 km (0.114 R)
• M8: 4,170,489 km (0.085 R)
• M9: 4,901,724 km (0.052 R)
• M10: 5,717,032 km (0.06 R)
• M11: 6,505,712 km (0.059 R)
• M12: 7,022,872 km (0.098 R)
• M13: 7,876,029 km (0.088 R)
• M14: 8,519,150 km (0.116 R)
• M15: 9,081,638 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.9

Radius: 8.7

Gravity: 11.9 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.6 AU - 3.88 AU

Year: 3826 Days

Day: 12 Hours

Environment

Temp: -211 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 77,345,927 km

• M1: 108,159 km (0.115 R)
• M2: 409,749 km (0.06 R)
• M3: 713,432 km (0.099 R)
• M4: 1,240,316 km (0.083 R)
• M5: 1,550,432 km (0.112 R)
• M6: 3,371,487 km (0.108 R)
• M7: 3,786,771 km (0.088 R)
• M8: 4,235,714 km (0.047 R)
• M9: 4,719,962 km (0.061 R)
• M10: 5,799,012 km (0.098 R)
• M11: 6,092,822 km (0.047 R)
• M12: 7,471,516 km (0.049 R)
• M13: 10,441,034 km (0.113 R)
• M14: 14,329,382 km (0.068 R)
• M15: 15,476,049 km (0.072 R)
• M16: 26,454,588 km (0.066 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 526.5

Radius: 3.4

Gravity: 45.54 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 9.97 AU - 11.69 AU

Year: 23380 Days

Day: 15.2 Hours

Environment

Temp: -240 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 77,345,927 km

• M1: 42,935 km (0.11 R)
• M2: 208,240 km (0.087 R)
• M3: 389,553 km (0.083 R)
• M4: 580,889 km (0.111 R)
• M5: 1,084,435 km (0.038 R)
• M6: 1,279,361 km (0.107 R)
• M7: 1,400,984 km (0.097 R)
• M8: 1,530,237 km (0.067 R)
• M9: 1,703,172 km (0.089 R)
• M10: 2,367,536 km (0.072 R)
• M11: 2,845,651 km (0.11 R)
• M12: 3,027,263 km (0.025 R)
• M13: 3,500,740 km (0.063 R)
• M14: 3,679,060 km (0.096 R)
• M15: 3,894,781 km (0.11 R)
• M16: 5,647,768 km (0.025 R)
• M17: 7,517,742 km (0.072 R)
• M18: 8,222,797 km (0.116 R)
• M19: 10,724,821 km (0.079 R)
• M20: 13,690,898 km (0.112 R)
• M21: 14,133,558 km (0.098 R)
• M22: 14,661,938 km (0.114 R)
• M23: 19,188,320 km (0.106 R)
• M24: 19,464,029 km (0.085 R)
• M25: 20,882,217 km (0.091 R)
• M26: 22,065,387 km (0.1 R)
• M27: 22,673,352 km (0.084 R)
• M28: 23,396,658 km (0.115 R)
• M29: 25,547,726 km (0.054 R)
• M30: 27,129,723 km (0.084 R)
• M31: 29,991,232 km (0.087 R)
• M32: 41,276,895 km (0.089 R)
• M33: 48,359,157 km (0.103 R)
• M34: 48,528,801 km (0.05 R)
• M35: 50,422,112 km (0.077 R)
• M36: 50,771,573 km (0.118 R)
• M37: 52,902,295 km (0.08 R)
• M38: 56,584,647 km (0.09 R)
• M39: 75,049,961 km (0.107 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: 496 - 14,581 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit