🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.52 AU - 0.7 AU

Year: 171 Days

Day: 15.6 Hours

Environment

Temp: 169 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.55 AU - 0.77 AU

Year: 192 Days

Day: 29 Hours

Environment

Temp: 189 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.69 AU - 0.85 AU

Year: 242 Days

Day: 43.3 Hours

Environment

Temp: 120 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.02 AU - 1.16 AU

Year: 408 Days

Day: 40.7 Hours

Environment

Temp: 24 °C

Axial Tilt: 41.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.66 AU - 2.66 AU

Year: 1137 Days

Day: 42.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 152.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.46 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 16.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 824.5

Radius: 6.7

Gravity: 18.37 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 14.11 AU - 19.41 AU

Year: 24574 Days

Day: 23.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 92,851,705 km

• M1: 86,318 km (0.119 R)
• M2: 547,229 km (0.085 R)
• M3: 1,333,964 km (0.088 R)
• M4: 1,713,793 km (0.093 R)
• M5: 3,267,816 km (0.025 R)
• M6: 3,602,317 km (0.042 R)
• M7: 3,992,917 km (0.107 R)
• M8: 5,254,476 km (0.09 R)
• M9: 6,430,315 km (0.067 R)
• M10: 8,039,689 km (0.051 R)
• M11: 9,231,385 km (0.028 R)
• M12: 12,173,228 km (0.091 R)
• M13: 13,127,363 km (0.049 R)
• M14: 13,507,192 km (0.065 R)
• M15: 14,288,990 km (0.086 R)
• M16: 14,853,872 km (0.118 R)
• M17: 15,856,926 km (0.119 R)
• M18: 16,374,983 km (0.12 R)
• M19: 17,996,923 km (0.092 R)
• M20: 21,243,646 km (0.097 R)
• M21: 22,731,845 km (0.036 R)
• M22: 24,401,956 km (0.074 R)
• M23: 25,208,737 km (0.111 R)
• M24: 31,360,501 km (0.12 R)
• M25: 32,313,738 km (0.032 R)
• M26: 33,708,739 km (0.085 R)
• M27: 34,135,093 km (0.098 R)
• M28: 34,564,887 km (0.072 R)
• M29: 35,435,397 km (0.081 R)
• M30: 36,171,868 km (0.098 R)
• M31: 42,105,966 km (0.049 R)
• M32: 49,567,010 km (0.108 R)
• M33: 58,065,965 km (0.092 R)
• M34: 59,916,341 km (0.035 R)
• M35: 63,302,339 km (0.113 R)
• M36: 72,320,996 km (0.093 R)
• M37: 79,119,322 km (0.077 R)
• M38: 80,376,542 km (0.101 R)
• M39: 86,066,497 km (0.084 R)

Kuiper Belt

Range: 30.6 - 57.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 10,710 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit