🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.81 AU - 0.95 AU

Year: 299 Days

Day: 16.2 Hours

Environment

Temp: 119 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.09 AU - 1.15 AU

Year: 429 Days

Day: 34.8 Hours

Environment

Temp: 31 °C

Axial Tilt: 11.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 107,561,820 km

• M1: 611,406 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.05 AU - 1.49 AU

Year: 518 Days

Day: 19.8 Hours

Environment

Temp: -0 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.74 AU - 1.76 AU

Year: 837 Days

Day: 47.8 Hours

Environment

Temp: -59 °C

Axial Tilt: 131.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.24 AU - 3.36 AU

Year: 1694 Days

Day: 12.1 Hours

Environment

Temp: -86 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.18 AU - 3.46 AU

Year: 1713 Days

Day: 30.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.93 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 19.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 857.4

Radius: 6.3

Gravity: 21.6 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 16.68 AU - 21.4 AU

Year: 30046 Days

Day: 18.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 107,561,820 km

• M1: 79,137 km (0.078 R)
• M2: 293,361 km (0.086 R)
• M3: 758,910 km (0.072 R)
• M4: 1,073,814 km (0.105 R)
• M5: 1,924,277 km (0.106 R)
• M6: 2,124,140 km (0.091 R)
• M7: 2,362,749 km (0.09 R)
• M8: 7,113,229 km (0.115 R)
• M9: 7,928,388 km (0.051 R)
• M10: 8,564,628 km (0.072 R)
• M11: 8,925,607 km (0.091 R)
• M12: 10,202,874 km (0.093 R)
• M13: 11,309,001 km (0.052 R)
• M14: 11,965,137 km (0.104 R)
• M15: 12,264,781 km (0.029 R)
• M16: 12,801,239 km (0.075 R)
• M17: 14,674,205 km (0.119 R)
• M18: 15,989,768 km (0.096 R)
• M19: 19,774,744 km (0.111 R)
• M20: 25,202,005 km (0.113 R)
• M21: 26,954,245 km (0.083 R)
• M22: 28,920,111 km (0.069 R)
• M23: 30,282,499 km (0.118 R)
• M24: 41,377,873 km (0.056 R)
• M25: 44,165,031 km (0.108 R)
• M26: 46,152,289 km (0.108 R)
• M27: 50,110,200 km (0.087 R)
• M28: 52,270,992 km (0.098 R)
• M29: 71,345,768 km (0.115 R)
• M30: 72,083,884 km (0.094 R)
• M31: 93,107,770 km (0.097 R)
• M32: 100,622,819 km (0.052 R)
• M33: 102,484,714 km (0.074 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 11,138 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit