🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.75 AU - 0.83 AU

Year: 255 Days

Day: 35 Hours

Environment

Temp: 166 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.86 AU - 1.24 AU

Year: 391 Days

Day: 36.2 Hours

Environment

Temp: 23 °C

Axial Tilt: 3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 51,055,816 km

• M1: 30,518 km (0.092 R)

Asteroid Belt

Center: 4.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.8

Radius: 10.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 6.97 AU - 8.65 AU

Year: 7932 Days

Day: 11.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,055,816 km

• M1: 129,402 km (0.097 R)
• M2: 630,854 km (0.105 R)
• M3: 1,227,451 km (0.071 R)
• M4: 2,037,373 km (0.101 R)
• M5: 4,206,393 km (0.076 R)
• M6: 4,707,097 km (0.075 R)
• M7: 5,665,271 km (0.088 R)
• M8: 7,275,842 km (0.049 R)
• M9: 7,998,849 km (0.082 R)
• M10: 8,841,234 km (0.117 R)
• M11: 9,397,140 km (0.094 R)
• M12: 11,377,068 km (0.104 R)
• M13: 13,669,206 km (0.074 R)
• M14: 14,012,982 km (0.051 R)
• M15: 15,235,945 km (0.082 R)
• M16: 16,528,620 km (0.12 R)
• M17: 18,782,910 km (0.101 R)
• M18: 19,577,873 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.4

Radius: 14.1

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 6.86 AU - 10.78 AU

Year: 9520 Days

Day: 12.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,055,816 km

• M1: 175,329 km (0.083 R)
• M2: 731,982 km (0.077 R)
• M3: 1,245,103 km (0.097 R)
• M4: 1,780,813 km (0.079 R)
• M5: 2,669,873 km (0.11 R)
• M6: 4,192,480 km (0.104 R)
• M7: 11,838,278 km (0.056 R)
• M8: 14,084,041 km (0.104 R)
• M9: 14,803,308 km (0.047 R)
• M10: 15,409,927 km (0.094 R)
• M11: 16,601,025 km (0.084 R)
• M12: 21,726,548 km (0.06 R)
• M13: 25,740,707 km (0.045 R)
• M14: 30,656,643 km (0.08 R)
• M15: 33,220,302 km (0.065 R)
• M16: 36,286,908 km (0.068 R)
• M17: 45,050,651 km (0.094 R)
• M18: 45,756,154 km (0.08 R)
• M19: 49,395,123 km (0.117 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 15,531 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit