🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.58 AU - 0.82 AU

Year: 224 Days

Day: 38.7 Hours

Environment

Temp: 168 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.6 AU - 0.86 AU

Year: 239 Days

Day: 43.9 Hours

Environment

Temp: 126 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.41 AU - 1.99 AU

Year: 849 Days

Day: 24.2 Hours

Environment

Temp: -74 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.97 AU - 2.11 AU

Year: 1116 Days

Day: 41.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.49 AU - 3.53 AU

Year: 1999 Days

Day: 45.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.85 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 984.1

Radius: 6.7

Gravity: 21.92 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 13.87 AU - 15.51 AU

Year: 21558 Days

Day: 15.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 90,257,750 km

• M1: 83,476 km (0.064 R)
• M2: 826,528 km (0.043 R)
• M3: 1,138,141 km (0.046 R)
• M4: 1,614,011 km (0.098 R)
• M5: 2,445,776 km (0.112 R)
• M6: 6,162,834 km (0.081 R)
• M7: 10,370,723 km (0.058 R)
• M8: 11,287,608 km (0.087 R)
• M9: 11,974,861 km (0.085 R)
• M10: 12,400,317 km (0.116 R)
• M11: 13,737,423 km (0.052 R)
• M12: 14,047,240 km (0.047 R)
• M13: 14,520,568 km (0.106 R)
• M14: 14,922,986 km (0.094 R)
• M15: 15,250,306 km (0.057 R)
• M16: 17,405,862 km (0.088 R)
• M17: 18,322,149 km (0.104 R)
• M18: 19,560,969 km (0.038 R)
• M19: 20,956,567 km (0.101 R)
• M20: 21,783,096 km (0.084 R)
• M21: 24,847,458 km (0.109 R)
• M22: 25,656,184 km (0.104 R)
• M23: 26,363,184 km (0.037 R)
• M24: 28,187,530 km (0.085 R)
• M25: 29,706,397 km (0.115 R)
• M26: 37,070,352 km (0.111 R)
• M27: 38,278,056 km (0.039 R)
• M28: 39,511,640 km (0.092 R)
• M29: 43,703,971 km (0.104 R)
• M30: 44,206,021 km (0.096 R)
• M31: 49,802,627 km (0.107 R)
• M32: 50,717,717 km (0.12 R)
• M33: 58,648,200 km (0.041 R)
• M34: 68,936,195 km (0.098 R)
• M35: 79,863,870 km (0.112 R)
• M36: 86,523,220 km (0.081 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 16,217 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit