🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.63 AU - 0.77 AU

Year: 215 Days

Day: 20.9 Hours

Environment

Temp: 169 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.96 AU - 1.24 AU

Year: 424 Days

Day: 25.5 Hours

Environment

Temp: 15 °C

Axial Tilt: 15 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.97 AU - 2.37 AU

Year: 1173 Days

Day: 38.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.14 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796

Radius: 14.6

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 10.78 AU - 13.42 AU

Year: 15451 Days

Day: 9.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 67,350,593 km

• M1: 182,061 km (0.027 R)
• M2: 642,224 km (0.049 R)
• M3: 1,133,503 km (0.064 R)
• M4: 1,593,816 km (0.104 R)
• M5: 2,125,038 km (0.038 R)
• M6: 3,061,371 km (0.069 R)
• M7: 5,087,225 km (0.109 R)
• M8: 5,981,671 km (0.072 R)
• M9: 7,110,836 km (0.107 R)
• M10: 7,609,894 km (0.092 R)
• M11: 10,699,689 km (0.117 R)
• M12: 14,545,401 km (0.029 R)
• M13: 15,805,613 km (0.058 R)
• M14: 18,289,387 km (0.035 R)
• M15: 27,070,333 km (0.101 R)
• M16: 27,843,904 km (0.111 R)
• M17: 30,252,878 km (0.088 R)
• M18: 30,727,103 km (0.117 R)
• M19: 34,314,760 km (0.095 R)
• M20: 35,745,962 km (0.092 R)
• M21: 37,216,360 km (0.11 R)
• M22: 43,805,248 km (0.105 R)
• M23: 45,179,604 km (0.084 R)
• M24: 47,056,459 km (0.063 R)
• M25: 49,311,198 km (0.109 R)
• M26: 61,674,714 km (0.081 R)
• M27: 63,207,195 km (0.112 R)
• M28: 63,788,382 km (0.082 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 18,868 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit