🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.5 AU - 0.68 AU

Year: 159 Days

Day: 32 Hours

Environment

Temp: 244 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,647,456 km

• M1: 98,435 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.02 AU - 1.22 AU

Year: 415 Days

Day: 20 Hours

Environment

Temp: 22 °C

Axial Tilt: 104.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.81 AU - 3.73 AU

Year: 2069 Days

Day: 13.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,647,456 km

• M1: 129,701 km (0.099 R)
• M2: 2,933,614 km (0.055 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.34 AU - 4.46 AU

Year: 2694 Days

Day: 42.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.61 AU - 4.61 AU

Year: 2915 Days

Day: 29.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.77 AU - 5.11 AU

Year: 3273 Days

Day: 43.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.8

Radius: 8.8

Gravity: 11.48 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 9.24 AU - 14.72 AU

Year: 14506 Days

Day: 14.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 55,647,456 km

• M1: 109,655 km (0.101 R)
• M2: 420,968 km (0.066 R)
• M3: 711,338 km (0.119 R)
• M4: 1,205,460 km (0.074 R)
• M5: 1,861,746 km (0.083 R)
• M6: 2,363,347 km (0.118 R)
• M7: 2,761,577 km (0.043 R)
• M8: 3,442,845 km (0.095 R)
• M9: 4,390,099 km (0.114 R)
• M10: 5,464,511 km (0.089 R)
• M11: 8,172,831 km (0.119 R)
• M12: 9,139,383 km (0.107 R)
• M13: 10,936,801 km (0.103 R)
• M14: 11,667,886 km (0.061 R)
• M15: 14,701,731 km (0.118 R)
• M16: 16,913,834 km (0.079 R)
• M17: 18,905,132 km (0.056 R)
• M18: 23,347,590 km (0.112 R)
• M19: 23,947,777 km (0.09 R)
• M20: 28,101,960 km (0.117 R)
• M21: 28,553,297 km (0.119 R)
• M22: 36,988,373 km (0.099 R)
• M23: 42,801,297 km (0.09 R)
• M24: 53,909,837 km (0.104 R)
• M25: 59,285,935 km (0.05 R)
• M26: 61,154,562 km (0.052 R)
• M27: 62,869,552 km (0.065 R)
• M28: 64,030,581 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 205.6

Radius: 6.9

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 14.25 AU - 18.17 AU

Year: 22832 Days

Day: 24.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 55,647,456 km

• M1: 86,168 km (0.061 R)
• M2: 892,950 km (0.077 R)
• M3: 1,385,575 km (0.087 R)
• M4: 2,046,499 km (0.088 R)
• M5: 2,367,386 km (0.087 R)
• M6: 2,877,365 km (0.095 R)
• M7: 3,722,294 km (0.097 R)
• M8: 5,015,119 km (0.073 R)
• M9: 5,493,982 km (0.032 R)
• M10: 6,582,606 km (0.087 R)
• M11: 6,989,362 km (0.078 R)
• M12: 7,456,107 km (0.083 R)
• M13: 8,451,681 km (0.062 R)
• M14: 8,689,692 km (0.088 R)
• M15: 9,843,390 km (0.082 R)
• M16: 10,267,500 km (0.112 R)
• M17: 10,759,228 km (0.066 R)
• M18: 11,039,126 km (0.092 R)
• M19: 14,178,288 km (0.083 R)
• M20: 14,994,943 km (0.108 R)
• M21: 18,022,654 km (0.101 R)
• M22: 18,259,019 km (0.117 R)
• M23: 20,310,005 km (0.1 R)
• M24: 22,418,587 km (0.082 R)
• M25: 23,245,714 km (0.115 R)
• M26: 24,669,138 km (0.111 R)
• M27: 27,793,190 km (0.066 R)
• M28: 29,070,157 km (0.108 R)
• M29: 29,395,383 km (0.085 R)
• M30: 35,673,258 km (0.087 R)
• M31: 38,598,644 km (0.092 R)
• M32: 39,123,134 km (0.045 R)
• M33: 40,590,241 km (0.1 R)
• M34: 41,405,699 km (0.11 R)
• M35: 43,917,746 km (0.106 R)
• M36: 47,722,918 km (0.108 R)
• M37: 48,024,507 km (0.109 R)
• M38: 50,170,638 km (0.11 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 10,705 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit