🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.67 AU - 1.01 AU

Year: 272 Days

Day: 44.4 Hours

Environment

Temp: 169 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.76 AU - 2.42 AU

Year: 1067 Days

Day: 29.4 Hours

Environment

Temp: -56 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.77 AU - 5.67 AU

Year: 4211 Days

Day: 14.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.2

Radius: 14.5

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 4.74 AU - 6.5 AU

Year: 4704 Days

Day: 8.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 13,101,193 km

• M1: 216,917 km (0.057 R)
• M2: 451,038 km (0.066 R)
• M3: 632,500 km (0.117 R)
• M4: 835,504 km (0.09 R)
• M5: 953,537 km (0.107 R)
• M6: 1,142,479 km (0.092 R)
• M7: 1,397,244 km (0.079 R)
• M8: 1,522,757 km (0.063 R)
• M9: 1,671,158 km (0.114 R)
• M10: 1,942,977 km (0.081 R)
• M11: 2,388,928 km (0.059 R)
• M12: 2,519,228 km (0.085 R)
• M13: 2,652,071 km (0.072 R)
• M14: 2,901,750 km (0.116 R)
• M15: 3,351,441 km (0.08 R)
• M16: 3,622,213 km (0.073 R)
• M17: 4,132,791 km (0.065 R)
• M18: 4,330,410 km (0.119 R)
• M19: 4,571,561 km (0.106 R)
• M20: 5,095,453 km (0.111 R)
• M21: 5,450,598 km (0.11 R)
• M22: 5,682,326 km (0.1 R)
• M23: 5,902,384 km (0.117 R)
• M24: 6,336,218 km (0.102 R)
• M25: 6,564,654 km (0.052 R)
• M26: 6,718,440 km (0.05 R)
• M27: 7,361,711 km (0.111 R)
• M28: 9,098,393 km (0.095 R)
• M29: 9,373,803 km (0.064 R)
• M30: 9,582,192 km (0.106 R)
• M31: 10,503,117 km (0.066 R)
• M32: 10,719,585 km (0.092 R)
• M33: 10,883,095 km (0.119 R)
• M34: 11,193,960 km (0.109 R)
• M35: 11,470,716 km (0.062 R)
• M36: 11,768,565 km (0.106 R)
• M37: 12,049,959 km (0.06 R)
• M38: 12,352,745 km (0.066 R)
• M39: 12,619,628 km (0.09 R)
• M40: 12,811,562 km (0.092 R)
• M41: 13,004,393 km (0.109 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 12,030 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit