🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.6 AU - 0.8 AU

Year: 221 Days

Day: 13.7 Hours

Environment

Temp: 182 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.9 AU - 1.04 AU

Year: 360 Days

Day: 39.8 Hours

Environment

Temp: 17 °C

Axial Tilt: 90.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.28 AU - 2.94 AU

Year: 1588 Days

Day: 21.3 Hours

Environment

Temp: -93 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.16 AU - 4.44 AU

Year: 3359 Days

Day: 20.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 928.6

Radius: 5.6

Gravity: 29.61 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 12.96 AU - 20.8 AU

Year: 26127 Days

Day: 22.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 100,632,010 km

• M1: 143,016 km (0.115 R)
• M2: 382,671 km (0.076 R)
• M3: 1,027,887 km (0.111 R)
• M4: 1,277,267 km (0.098 R)
• M5: 1,512,584 km (0.1 R)
• M6: 1,756,728 km (0.062 R)
• M7: 2,005,359 km (0.069 R)
• M8: 2,348,836 km (0.109 R)
• M9: 2,704,131 km (0.086 R)
• M10: 3,123,903 km (0.097 R)
• M11: 7,680,953 km (0.109 R)
• M12: 9,542,250 km (0.051 R)
• M13: 15,904,647 km (0.03 R)
• M14: 17,075,999 km (0.118 R)
• M15: 18,693,152 km (0.097 R)
• M16: 19,287,354 km (0.103 R)
• M17: 19,690,521 km (0.112 R)
• M18: 19,996,598 km (0.107 R)
• M19: 21,145,958 km (0.062 R)
• M20: 22,118,494 km (0.12 R)
• M21: 23,233,896 km (0.108 R)
• M22: 24,503,383 km (0.063 R)
• M23: 24,739,000 km (0.104 R)
• M24: 24,976,262 km (0.082 R)
• M25: 26,308,132 km (0.064 R)
• M26: 28,980,848 km (0.076 R)
• M27: 32,250,907 km (0.086 R)
• M28: 33,683,157 km (0.116 R)
• M29: 45,267,867 km (0.097 R)
• M30: 45,445,140 km (0.115 R)
• M31: 50,980,561 km (0.085 R)
• M32: 52,920,995 km (0.088 R)
• M33: 54,308,216 km (0.088 R)
• M34: 56,331,826 km (0.09 R)
• M35: 63,587,772 km (0.095 R)
• M36: 76,100,586 km (0.115 R)
• M37: 77,612,871 km (0.102 R)
• M38: 80,436,980 km (0.08 R)
• M39: 83,862,023 km (0.056 R)
• M40: 91,001,282 km (0.059 R)
• M41: 99,131,179 km (0.079 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 15,219 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit