🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.63 AU - 0.75 AU

Year: 204 Days

Day: 38.2 Hours

Environment

Temp: 221 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.69 AU - 0.75 AU

Year: 218 Days

Day: 22.2 Hours

Environment

Temp: 192 °C

Axial Tilt: 7.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 61,063,840 km

• M1: 12,117 km (0.115 R)
• M2: 77,492 km (0.072 R)

Asteroid Belt

Center: 1.05 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.27 AU - 1.49 AU

Year: 578 Days

Day: 45.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 61,063,840 km

• M1: 184,005 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.37 AU - 2.55 AU

Year: 1375 Days

Day: 27.2 Hours

Environment

Temp: -74 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.31 AU - 3.85 AU

Year: 1927 Days

Day: 20.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,063,840 km

• M1: 11,968 km (0.087 R)
• M2: 344,673 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 249.5

Radius: 7.1

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 15.32 AU - 17.62 AU

Year: 23825 Days

Day: 22.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 61,063,840 km

• M1: 94,247 km (0.099 R)
• M2: 438,023 km (0.03 R)
• M3: 859,589 km (0.041 R)
• M4: 1,301,801 km (0.111 R)
• M5: 1,767,798 km (0.041 R)
• M6: 2,886,042 km (0.082 R)
• M7: 4,168,993 km (0.081 R)
• M8: 6,219,083 km (0.101 R)
• M9: 7,044,564 km (0.076 R)
• M10: 8,368,505 km (0.096 R)
• M11: 8,962,109 km (0.094 R)
• M12: 9,269,383 km (0.025 R)
• M13: 10,455,994 km (0.088 R)
• M14: 12,932,437 km (0.119 R)
• M15: 14,550,338 km (0.073 R)
• M16: 16,147,744 km (0.112 R)
• M17: 16,679,564 km (0.091 R)
• M18: 17,698,326 km (0.097 R)
• M19: 19,430,669 km (0.081 R)
• M20: 24,102,461 km (0.115 R)
• M21: 26,330,272 km (0.074 R)
• M22: 32,733,809 km (0.118 R)
• M23: 36,877,969 km (0.103 R)
• M24: 38,872,109 km (0.112 R)
• M25: 41,217,953 km (0.033 R)
• M26: 50,895,440 km (0.055 R)
• M27: 52,367,183 km (0.098 R)
• M28: 59,612,059 km (0.111 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 19,870 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit