🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.41 AU - 0.59 AU

Year: 128 Days

Day: 45.5 Hours

Environment

Temp: 198 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 109,288,709 km

• M1: 40,391 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.13 AU - 1.41 AU

Year: 518 Days

Day: 39.9 Hours

Environment

Temp: -5 °C

Axial Tilt: 103.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 109,288,709 km

• M1: 38,895 km (0.12 R)
• M2: 71,209 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.18 AU - 2.22 AU

Year: 1180 Days

Day: 19.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.18 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.5

Radius: 11

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 6.95 AU - 9.37 AU

Year: 8430 Days

Day: 8.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 109,288,709 km

• M1: 137,032 km (0.119 R)
• M2: 791,373 km (0.072 R)
• M3: 1,272,479 km (0.091 R)
• M4: 1,945,221 km (0.101 R)
• M5: 2,775,489 km (0.065 R)
• M6: 7,961,449 km (0.089 R)
• M7: 8,807,275 km (0.075 R)
• M8: 9,680,628 km (0.083 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 796.1

Radius: 3.8

Gravity: 55.13 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 16.26 AU - 23.4 AU

Year: 31936 Days

Day: 19.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 109,288,709 km

• M1: 47,273 km (0.041 R)
• M2: 217,814 km (0.075 R)
• M3: 652,995 km (0.114 R)
• M4: 908,209 km (0.113 R)
• M5: 1,148,164 km (0.111 R)
• M6: 1,538,614 km (0.085 R)
• M7: 2,197,443 km (0.041 R)
• M8: 2,319,066 km (0.111 R)
• M9: 4,008,924 km (0.026 R)
• M10: 5,101,736 km (0.104 R)
• M11: 5,272,577 km (0.111 R)
• M12: 10,337,362 km (0.101 R)
• M13: 13,377,341 km (0.114 R)
• M14: 15,143,194 km (0.112 R)
• M15: 18,925,178 km (0.077 R)
• M16: 19,334,777 km (0.115 R)
• M17: 24,599,874 km (0.099 R)
• M18: 29,497,259 km (0.027 R)
• M19: 29,771,622 km (0.033 R)
• M20: 31,453,700 km (0.086 R)
• M21: 31,596,716 km (0.079 R)
• M22: 32,318,077 km (0.096 R)
• M23: 32,463,636 km (0.111 R)
• M24: 38,981,016 km (0.115 R)
• M25: 39,311,478 km (0.103 R)
• M26: 44,135,261 km (0.027 R)
• M27: 50,114,090 km (0.086 R)
• M28: 57,034,188 km (0.049 R)
• M29: 57,887,943 km (0.091 R)
• M30: 79,950,039 km (0.035 R)
• M31: 83,458,707 km (0.105 R)
• M32: 83,732,920 km (0.036 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 19,836 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit