🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.71 AU - 0.93 AU

Year: 271 Days

Day: 26.5 Hours

Environment

Temp: 178 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,635,293 km

• M1: 153,487 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.9 AU - 1.3 AU

Year: 421 Days

Day: 44.2 Hours

Environment

Temp: 4 °C

Axial Tilt: 0.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.61 AU - 1.69 AU

Year: 774 Days

Day: 14.5 Hours

Environment

Temp: -57 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.05 AU - 2.79 AU

Year: 1375 Days

Day: 43 Hours

Environment

Temp: -93 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,635,293 km

• M1: 20,196 km (0.094 R)

Asteroid Belt

Center: 7.66 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979.8

Radius: 4.5

Gravity: 48.39 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 11.43 AU - 14.35 AU

Year: 16903 Days

Day: 17.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 76,635,293 km

• M1: 56,548 km (0.102 R)
• M2: 270,623 km (0.108 R)
• M3: 445,652 km (0.047 R)
• M4: 668,553 km (0.045 R)
• M5: 939,923 km (0.115 R)
• M6: 1,127,818 km (0.059 R)
• M7: 1,281,455 km (0.084 R)
• M8: 2,228,709 km (0.115 R)
• M9: 3,146,193 km (0.092 R)
• M10: 3,658,715 km (0.096 R)
• M11: 3,810,557 km (0.049 R)
• M12: 5,851,970 km (0.086 R)
• M13: 6,060,060 km (0.069 R)
• M14: 6,668,624 km (0.073 R)
• M15: 8,738,460 km (0.107 R)
• M16: 11,073,982 km (0.118 R)
• M17: 11,914,573 km (0.119 R)
• M18: 14,089,127 km (0.103 R)
• M19: 14,766,806 km (0.102 R)
• M20: 15,703,887 km (0.026 R)
• M21: 16,268,469 km (0.086 R)
• M22: 19,113,372 km (0.118 R)
• M23: 21,575,603 km (0.097 R)
• M24: 22,474,986 km (0.089 R)
• M25: 23,607,741 km (0.072 R)
• M26: 24,134,924 km (0.09 R)
• M27: 25,986,347 km (0.078 R)
• M28: 40,753,302 km (0.111 R)
• M29: 43,369,919 km (0.071 R)
• M30: 45,932,829 km (0.082 R)
• M31: 49,619,220 km (0.091 R)
• M32: 50,310,063 km (0.107 R)
• M33: 54,773,166 km (0.115 R)
• M34: 61,058,969 km (0.084 R)
• M35: 61,851,988 km (0.062 R)
• M36: 66,546,070 km (0.116 R)
• M37: 76,405,766 km (0.115 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 14,071 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit