🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.01 AU - 4.49 AU

Year: 2529 Days

Day: 28.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,022,437 km

• M1: 732,880 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.84 AU - 5.34 AU

Year: 3425 Days

Day: 36.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.66 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 14.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 159.8

Radius: 7.6

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 11.22 AU - 18.22 AU

Year: 19668 Days

Day: 22.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 101,022,437 km

• M1: 94,546 km (0.054 R)
• M2: 516,561 km (0.108 R)
• M3: 799,601 km (0.095 R)
• M4: 1,198,728 km (0.106 R)
• M5: 1,786,049 km (0.102 R)
• M6: 2,591,185 km (0.11 R)
• M7: 3,165,192 km (0.054 R)
• M8: 3,978,705 km (0.091 R)
• M9: 4,712,333 km (0.105 R)
• M10: 5,143,025 km (0.103 R)
• M11: 6,707,221 km (0.081 R)
• M12: 7,911,783 km (0.113 R)
• M13: 9,160,326 km (0.041 R)
• M14: 10,330,930 km (0.09 R)
• M15: 10,794,534 km (0.082 R)
• M16: 13,084,279 km (0.118 R)
• M17: 16,291,956 km (0.062 R)
• M18: 17,637,140 km (0.052 R)
• M19: 19,517,885 km (0.067 R)
• M20: 22,030,830 km (0.074 R)
• M21: 26,145,220 km (0.119 R)
• M22: 27,199,885 km (0.043 R)
• M23: 31,061,754 km (0.064 R)
• M24: 33,345,365 km (0.064 R)
• M25: 38,122,025 km (0.105 R)
• M26: 39,228,302 km (0.086 R)
• M27: 39,726,911 km (0.111 R)
• M28: 40,355,970 km (0.057 R)
• M29: 44,270,647 km (0.109 R)
• M30: 46,319,690 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 874.2

Radius: 4.9

Gravity: 36.41 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 17.86 AU - 18.58 AU

Year: 27084 Days

Day: 19.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 101,022,437 km

• M1: 63,429 km (0.107 R)
• M2: 248,781 km (0.093 R)
• M3: 422,464 km (0.112 R)
• M4: 809,624 km (0.118 R)
• M5: 2,786,859 km (0.115 R)
• M6: 4,426,900 km (0.113 R)
• M7: 4,890,205 km (0.107 R)
• M8: 5,051,621 km (0.097 R)
• M9: 5,822,499 km (0.115 R)
• M10: 8,897,932 km (0.087 R)
• M11: 9,384,274 km (0.09 R)
• M12: 10,016,924 km (0.079 R)
• M13: 10,211,999 km (0.084 R)
• M14: 10,949,667 km (0.029 R)
• M15: 12,530,318 km (0.117 R)
• M16: 15,958,802 km (0.112 R)
• M17: 18,660,090 km (0.085 R)
• M18: 24,122,956 km (0.075 R)
• M19: 25,426,402 km (0.092 R)
• M20: 27,915,711 km (0.054 R)
• M21: 28,955,266 km (0.117 R)
• M22: 29,219,157 km (0.101 R)
• M23: 29,751,725 km (0.083 R)
• M24: 39,014,676 km (0.11 R)
• M25: 39,498,326 km (0.098 R)
• M26: 40,477,444 km (0.099 R)
• M27: 42,314,207 km (0.099 R)
• M28: 52,141,889 km (0.106 R)
• M29: 56,546,499 km (0.11 R)
• M30: 81,795,029 km (0.048 R)
• M31: 85,805,299 km (0.074 R)
• M32: 89,106,326 km (0.045 R)
• M33: 93,638,094 km (0.115 R)
• M34: 97,727,203 km (0.053 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 12,064 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit