🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.02 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.4

Radius: 14

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.78 AU - 2.28 AU

Year: 1962 Days

Day: 11.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,941,943 km

• M1: 174,431 km (0.1 R)
• M2: 667,805 km (0.096 R)
• M3: 1,538,165 km (0.072 R)
• M4: 2,021,217 km (0.074 R)
• M5: 2,889,184 km (0.06 R)
• M6: 4,049,166 km (0.037 R)
• M7: 4,532,367 km (0.115 R)
• M8: 5,875,756 km (0.115 R)
• M9: 6,785,161 km (0.092 R)
• M10: 7,357,672 km (0.09 R)
• M11: 7,932,876 km (0.098 R)
• M12: 8,537,999 km (0.077 R)
• M13: 9,239,015 km (0.082 R)
• M14: 9,875,105 km (0.084 R)
• M15: 10,865,742 km (0.082 R)
• M16: 11,498,990 km (0.111 R)
• M17: 13,294,464 km (0.093 R)
• M18: 13,803,396 km (0.101 R)
• M19: 14,725,367 km (0.101 R)

Planet 2 - Ice Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 473.5

Radius: 7.5

Gravity: 8.42 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.69 AU - 6.75 AU

Year: 9279 Days

Day: 22.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 60,941,943 km

• M1: 99,333 km (0.118 R)
• M2: 378,034 km (0.108 R)
• M3: 885,021 km (0.114 R)
• M4: 1,486,853 km (0.114 R)
• M5: 2,097,961 km (0.102 R)
• M6: 2,667,629 km (0.104 R)
• M7: 3,291,452 km (0.099 R)
• M8: 3,907,347 km (0.109 R)
• M9: 6,184,077 km (0.097 R)
• M10: 7,119,662 km (0.078 R)
• M11: 7,464,485 km (0.083 R)
• M12: 7,780,286 km (0.083 R)
• M13: 8,064,073 km (0.09 R)
• M14: 9,223,606 km (0.094 R)
• M15: 9,913,851 km (0.063 R)
• M16: 10,295,774 km (0.067 R)
• M17: 10,737,088 km (0.059 R)
• M18: 11,038,378 km (0.099 R)
• M19: 17,404,815 km (0.026 R)
• M20: 20,152,479 km (0.112 R)
• M21: 20,765,680 km (0.093 R)
• M22: 21,949,000 km (0.106 R)
• M23: 24,971,176 km (0.114 R)
• M24: 25,500,453 km (0.12 R)
• M25: 26,490,193 km (0.061 R)
• M26: 28,546,266 km (0.098 R)
• M27: 29,319,537 km (0.119 R)
• M28: 31,212,100 km (0.108 R)
• M29: 34,147,210 km (0.033 R)
• M30: 35,349,079 km (0.067 R)
• M31: 36,240,533 km (0.117 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 311.6

Radius: 6.7

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 9.73 AU - 10.15 AU

Year: 21255 Days

Day: 17.6 Hours

Environment

Temp: -243 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 60,941,943 km

• M1: 83,476 km (0.077 R)
• M2: 776,563 km (0.092 R)
• M3: 1,045,689 km (0.053 R)
• M4: 1,419,235 km (0.029 R)
• M5: 2,737,641 km (0.095 R)
• M6: 5,197,180 km (0.073 R)
• M7: 6,564,504 km (0.079 R)
• M8: 6,855,921 km (0.11 R)
• M9: 7,243,230 km (0.068 R)
• M10: 9,298,555 km (0.118 R)
• M11: 25,146,804 km (0.065 R)
• M12: 26,067,429 km (0.111 R)
• M13: 28,631,985 km (0.039 R)
• M14: 44,894,471 km (0.096 R)
• M15: 46,704,754 km (0.083 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 19,565 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit