🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.88 AU - 0.98 AU

Year: 403 Days

Day: 15.2 Hours

Environment

Temp: -74 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,436,909 km

• M1: 712,385 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.82 AU - 1.16 AU

Year: 443 Days

Day: 47.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.67 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 446

Radius: 6.5

Gravity: 10.56 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 9.67 AU - 15.03 AU

Year: 19513 Days

Day: 16.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 86,436,909 km

• M1: 189,989 km (0.058 R)
• M2: 477,965 km (0.098 R)
• M3: 761,304 km (0.064 R)
• M4: 965,355 km (0.083 R)
• M5: 1,219,671 km (0.094 R)
• M6: 1,428,360 km (0.09 R)
• M7: 2,930,772 km (0.103 R)
• M8: 3,416,217 km (0.119 R)
• M9: 4,013,561 km (0.073 R)
• M10: 4,846,971 km (0.096 R)
• M11: 6,183,927 km (0.05 R)
• M12: 9,296,610 km (0.083 R)
• M13: 10,511,644 km (0.068 R)
• M14: 11,829,003 km (0.084 R)
• M15: 15,597,373 km (0.11 R)
• M16: 16,127,997 km (0.055 R)
• M17: 16,359,126 km (0.116 R)
• M18: 19,655,215 km (0.109 R)
• M19: 35,026,397 km (0.075 R)
• M20: 39,172,950 km (0.086 R)
• M21: 45,296,590 km (0.072 R)
• M22: 48,745,120 km (0.085 R)
• M23: 50,369,005 km (0.116 R)
• M24: 61,436,405 km (0.098 R)
• M25: 62,000,389 km (0.109 R)
• M26: 63,138,829 km (0.064 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 653.2

Radius: 3.1

Gravity: 67.97 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 12.59 AU - 16.39 AU

Year: 24798 Days

Day: 18.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 86,436,909 km

• M1: 38,895 km (0.104 R)
• M2: 156,779 km (0.104 R)
• M3: 285,882 km (0.099 R)
• M4: 405,859 km (0.061 R)
• M5: 804,837 km (0.105 R)
• M6: 1,232,986 km (0.079 R)
• M7: 1,874,910 km (0.119 R)
• M8: 2,816,928 km (0.101 R)
• M9: 2,977,147 km (0.114 R)
• M10: 3,774,653 km (0.107 R)
• M11: 4,705,003 km (0.091 R)
• M12: 5,403,774 km (0.102 R)
• M13: 6,080,854 km (0.047 R)
• M14: 6,624,343 km (0.062 R)
• M15: 6,907,831 km (0.108 R)
• M16: 8,837,943 km (0.056 R)
• M17: 9,713,390 km (0.107 R)
• M18: 10,391,068 km (0.099 R)
• M19: 11,231,808 km (0.096 R)
• M20: 12,186,841 km (0.072 R)
• M21: 18,422,080 km (0.096 R)
• M22: 20,930,088 km (0.109 R)
• M23: 21,642,174 km (0.102 R)
• M24: 23,985,326 km (0.095 R)
• M25: 24,206,431 km (0.107 R)
• M26: 25,907,808 km (0.081 R)
• M27: 26,728,352 km (0.096 R)
• M28: 28,052,593 km (0.036 R)
• M29: 32,152,322 km (0.044 R)
• M30: 35,907,827 km (0.117 R)
• M31: 37,369,698 km (0.098 R)
• M32: 57,325,455 km (0.079 R)
• M33: 59,723,210 km (0.093 R)
• M34: 60,332,821 km (0.092 R)
• M35: 65,360,656 km (0.094 R)
• M36: 76,957,034 km (0.05 R)
• M37: 77,920,445 km (0.107 R)
• M38: 79,380,819 km (0.037 R)
• M39: 84,125,016 km (0.104 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: 474 - 18,924 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit