🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.49 AU - 0.75 AU

Year: 185 Days

Day: 28.3 Hours

Environment

Temp: 187 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,888,803 km

• M1: 271,071 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.01 AU - 1.55 AU

Year: 548 Days

Day: 41.6 Hours

Environment

Temp: -36 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,888,803 km

• M1: 959,820 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.89 AU - 2.15 AU

Year: 1087 Days

Day: 20.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,888,803 km

• M1: 283,787 km (0.062 R)

Asteroid Belt

Center: 7.4 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 651.5

Radius: 6.4

Gravity: 15.91 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 9.74 AU - 15.8 AU

Year: 17284 Days

Day: 17 Hours

Environment

Temp: -187 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,888,803 km

• M1: 96,491 km (0.045 R)
• M2: 406,906 km (0.066 R)
• M3: 1,568,085 km (0.104 R)
• M4: 2,364,694 km (0.043 R)
• M5: 2,583,555 km (0.095 R)
• M6: 2,839,966 km (0.116 R)
• M7: 3,570,303 km (0.061 R)
• M8: 3,800,384 km (0.106 R)
• M9: 4,856,396 km (0.09 R)
• M10: 5,816,515 km (0.12 R)
• M11: 8,657,827 km (0.096 R)
• M12: 8,969,140 km (0.108 R)
• M13: 9,287,933 km (0.08 R)
• M14: 11,056,479 km (0.091 R)
• M15: 11,361,360 km (0.089 R)
• M16: 19,486,020 km (0.066 R)
• M17: 23,538,028 km (0.086 R)
• M18: 23,941,344 km (0.041 R)
• M19: 27,004,211 km (0.086 R)
• M20: 28,458,302 km (0.061 R)
• M21: 33,894,539 km (0.101 R)
• M22: 34,279,754 km (0.07 R)
• M23: 35,717,240 km (0.092 R)
• M24: 43,662,981 km (0.115 R)
• M25: 56,941,737 km (0.077 R)
• M26: 62,158,813 km (0.086 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 17,316 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit