🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.69 AU - 1.05 AU

Year: 299 Days

Day: 26.5 Hours

Environment

Temp: 111 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.12 AU - 1.32 AU

Year: 497 Days

Day: 18.5 Hours

Environment

Temp: 14 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.96 AU - 1.96 AU

Year: 1012 Days

Day: 39.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3.13 AU - 3.79 AU

Year: 2375 Days

Day: 32.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,899,573 km

• M1: 172,636 km (0.107 R)

Asteroid Belt

Center: 7.89 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 12.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 731.6

Radius: 3.9

Gravity: 48.1 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 11.16 AU - 13.48 AU

Year: 15955 Days

Day: 15.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 66,899,573 km

• M1: 48,619 km (0.09 R)
• M2: 220,358 km (0.09 R)
• M3: 575,353 km (0.106 R)
• M4: 840,890 km (0.069 R)
• M5: 1,423,723 km (0.06 R)
• M6: 2,059,364 km (0.073 R)
• M7: 2,198,191 km (0.114 R)
• M8: 2,429,170 km (0.106 R)
• M9: 2,561,864 km (0.084 R)
• M10: 2,793,591 km (0.091 R)
• M11: 3,014,098 km (0.111 R)
• M12: 3,246,124 km (0.085 R)
• M13: 4,137,279 km (0.082 R)
• M14: 4,326,969 km (0.109 R)
• M15: 8,205,892 km (0.115 R)
• M16: 8,607,113 km (0.045 R)
• M17: 9,833,068 km (0.106 R)
• M18: 11,415,215 km (0.109 R)
• M19: 11,663,248 km (0.081 R)
• M20: 13,848,275 km (0.053 R)
• M21: 15,522,873 km (0.047 R)
• M22: 15,827,305 km (0.091 R)
• M23: 18,662,783 km (0.037 R)
• M24: 19,180,691 km (0.084 R)
• M25: 19,619,462 km (0.087 R)
• M26: 22,201,222 km (0.063 R)
• M27: 25,735,322 km (0.082 R)
• M28: 26,269,087 km (0.098 R)
• M29: 28,138,611 km (0.094 R)
• M30: 29,743,348 km (0.036 R)
• M31: 35,839,760 km (0.093 R)
• M32: 38,411,348 km (0.111 R)
• M33: 40,526,512 km (0.111 R)
• M34: 42,866,821 km (0.095 R)
• M35: 43,016,120 km (0.101 R)
• M36: 48,945,581 km (0.084 R)
• M37: 50,094,044 km (0.09 R)
• M38: 54,168,342 km (0.08 R)
• M39: 56,823,704 km (0.103 R)
• M40: 60,873,169 km (0.114 R)
• M41: 61,439,845 km (0.103 R)
• M42: 66,100,567 km (0.108 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 13,697 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit