🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.1 AU - 2.62 AU

Year: 1352 Days

Day: 18.2 Hours

Environment

Temp: -82 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,465,730 km

• M1: 1,259,016 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.35 AU - 2.59 AU

Year: 1447 Days

Day: 32 Hours

Environment

Temp: -90 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.05 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 146.6

Radius: 6.5

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 11.86 AU - 15.4 AU

Year: 18759 Days

Day: 21 Hours

Environment

Temp: -185 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 47,465,730 km

• M1: 82,877 km (0.073 R)
• M2: 314,156 km (0.071 R)
• M3: 736,770 km (0.112 R)
• M4: 996,023 km (0.117 R)
• M5: 1,645,128 km (0.062 R)
• M6: 2,488,261 km (0.093 R)
• M7: 3,102,809 km (0.044 R)
• M8: 3,994,712 km (0.096 R)
• M9: 4,985,499 km (0.101 R)
• M10: 6,061,107 km (0.11 R)
• M11: 6,415,654 km (0.055 R)
• M12: 7,049,949 km (0.034 R)
• M13: 7,973,567 km (0.093 R)
• M14: 9,864,184 km (0.104 R)
• M15: 10,555,626 km (0.1 R)
• M16: 11,173,615 km (0.113 R)
• M17: 11,598,921 km (0.033 R)
• M18: 12,997,512 km (0.11 R)
• M19: 13,527,537 km (0.093 R)
• M20: 18,224,910 km (0.117 R)
• M21: 18,665,626 km (0.103 R)
• M22: 19,875,723 km (0.082 R)
• M23: 21,298,548 km (0.054 R)
• M24: 23,213,700 km (0.082 R)
• M25: 27,478,735 km (0.092 R)
• M26: 27,961,039 km (0.117 R)
• M27: 32,025,164 km (0.071 R)
• M28: 36,466,276 km (0.102 R)
• M29: 37,048,661 km (0.089 R)
• M30: 43,218,825 km (0.092 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 179

Radius: 3.9

Gravity: 11.77 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 13.3 AU - 14.46 AU

Year: 19277 Days

Day: 15.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 47,465,730 km

• M1: 48,619 km (0.056 R)
• M2: 178,620 km (0.042 R)
• M3: 320,439 km (0.065 R)
• M4: 481,406 km (0.119 R)
• M5: 981,811 km (0.07 R)
• M6: 1,193,043 km (0.09 R)
• M7: 1,354,609 km (0.097 R)
• M8: 2,796,882 km (0.103 R)
• M9: 3,198,402 km (0.112 R)
• M10: 3,662,904 km (0.116 R)
• M11: 5,593,016 km (0.084 R)
• M12: 7,107,844 km (0.06 R)
• M13: 7,640,113 km (0.05 R)
• M14: 8,876,090 km (0.082 R)
• M15: 9,492,882 km (0.053 R)
• M16: 12,132,387 km (0.04 R)
• M17: 12,772,217 km (0.063 R)
• M18: 16,104,360 km (0.103 R)
• M19: 18,876,259 km (0.115 R)
• M20: 20,781,538 km (0.109 R)
• M21: 25,906,910 km (0.098 R)
• M22: 27,554,881 km (0.108 R)
• M23: 27,952,661 km (0.109 R)
• M24: 31,814,381 km (0.104 R)
• M25: 37,334,093 km (0.055 R)
• M26: 37,821,034 km (0.113 R)
• M27: 42,659,179 km (0.069 R)
• M28: 44,677,254 km (0.09 R)
• M29: 47,465,759 km (0.049 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 19,979 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit