🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.73 AU - 0.89 AU

Year: 254 Days

Day: 15.9 Hours

Environment

Temp: 160 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,971,992 km

• M1: 19,747 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.9 AU - 1.2 AU

Year: 375 Days

Day: 30.7 Hours

Environment

Temp: 139 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.25 AU - 1.39 AU

Year: 528 Days

Day: 39.8 Hours

Environment

Temp: 4 °C

Axial Tilt: 179.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 71,971,992 km

• M1: 142,118 km (0.106 R)

Asteroid Belt

Center: 2.1 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.47 AU - 3.29 AU

Year: 1702 Days

Day: 42 Hours

Environment

Temp: -89 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.15 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 17.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 361.7

Radius: 5.5

Gravity: 11.96 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 15.16 AU - 19.68 AU

Year: 25320 Days

Day: 21.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 71,971,992 km

• M1: 68,665 km (0.105 R)
• M2: 245,341 km (0.054 R)
• M3: 421,716 km (0.052 R)
• M4: 920,625 km (0.099 R)
• M5: 1,750,445 km (0.028 R)
• M6: 2,108,432 km (0.084 R)
• M7: 3,072,740 km (0.033 R)
• M8: 3,285,319 km (0.106 R)
• M9: 3,982,894 km (0.096 R)
• M10: 5,395,546 km (0.078 R)
• M11: 6,319,612 km (0.113 R)
• M12: 6,796,830 km (0.066 R)
• M13: 7,067,153 km (0.092 R)
• M14: 7,677,512 km (0.115 R)
• M15: 8,271,416 km (0.093 R)
• M16: 8,842,431 km (0.07 R)
• M17: 9,328,624 km (0.11 R)
• M18: 11,079,069 km (0.046 R)
• M19: 11,516,942 km (0.112 R)
• M20: 13,454,683 km (0.081 R)
• M21: 14,611,822 km (0.086 R)
• M22: 18,047,637 km (0.067 R)
• M23: 18,219,525 km (0.102 R)
• M24: 19,906,241 km (0.05 R)
• M25: 24,311,000 km (0.067 R)
• M26: 26,240,962 km (0.115 R)
• M27: 27,696,699 km (0.073 R)
• M28: 28,618,821 km (0.085 R)
• M29: 29,680,517 km (0.085 R)
• M30: 32,512,554 km (0.088 R)
• M31: 32,767,020 km (0.117 R)
• M32: 38,992,984 km (0.096 R)
• M33: 46,929,002 km (0.041 R)
• M34: 53,541,527 km (0.116 R)
• M35: 53,896,373 km (0.094 R)
• M36: 54,610,852 km (0.095 R)
• M37: 55,331,764 km (0.062 R)
• M38: 58,654,034 km (0.088 R)

Kuiper Belt

Range: 31.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 11,653 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit