🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.83 AU - 1.31 AU

Year: 404 Days

Day: 32 Hours

Environment

Temp: 6 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 91,055,595 km

• M1: 71,209 km (0.116 R)

Asteroid Belt

Center: 3.49 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.1

Radius: 12.5

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.68 AU - 7.12 AU

Year: 5234 Days

Day: 7.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 91,055,595 km

• M1: 236,813 km (0.083 R)
• M2: 938,427 km (0.1 R)
• M3: 2,165,579 km (0.077 R)
• M4: 8,750,877 km (0.036 R)
• M5: 9,461,467 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.6

Radius: 13.9

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.86 AU - 7.84 AU

Year: 5845 Days

Day: 11.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,055,595 km

• M1: 173,384 km (0.073 R)
• M2: 1,364,482 km (0.062 R)
• M3: 2,364,993 km (0.058 R)
• M4: 3,177,608 km (0.086 R)
• M5: 3,695,217 km (0.094 R)
• M6: 6,033,432 km (0.034 R)
• M7: 6,558,969 km (0.094 R)
• M8: 9,793,873 km (0.074 R)
• M9: 10,475,441 km (0.074 R)
• M10: 11,091,635 km (0.105 R)
• M11: 11,984,435 km (0.085 R)
• M12: 12,448,637 km (0.119 R)
• M13: 13,970,197 km (0.109 R)
• M14: 15,491,009 km (0.041 R)
• M15: 17,055,055 km (0.083 R)
• M16: 20,060,027 km (0.087 R)
• M17: 20,495,507 km (0.081 R)
• M18: 21,763,797 km (0.071 R)
• M19: 23,162,986 km (0.117 R)
• M20: 23,803,864 km (0.03 R)
• M21: 24,456,409 km (0.047 R)
• M22: 24,953,673 km (0.112 R)
• M23: 26,054,264 km (0.108 R)
• M24: 33,551,362 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 593.6

Radius: 5.8

Gravity: 17.65 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 16.2 AU - 20 AU

Year: 28126 Days

Day: 20.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 169.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 91,055,595 km

• M1: 72,555 km (0.047 R)
• M2: 296,054 km (0.086 R)
• M3: 657,632 km (0.053 R)
• M4: 1,252,882 km (0.074 R)
• M5: 1,746,256 km (0.099 R)
• M6: 2,431,713 km (0.12 R)
• M7: 4,246,635 km (0.086 R)
• M8: 4,718,167 km (0.103 R)
• M9: 4,986,097 km (0.099 R)
• M10: 5,808,137 km (0.07 R)
• M11: 6,388,727 km (0.115 R)
• M12: 7,407,339 km (0.099 R)
• M13: 10,134,209 km (0.089 R)
• M14: 10,907,779 km (0.101 R)
• M15: 11,445,135 km (0.118 R)
• M16: 11,789,659 km (0.075 R)
• M17: 15,044,908 km (0.102 R)
• M18: 20,927,396 km (0.115 R)
• M19: 23,922,943 km (0.026 R)
• M20: 24,943,351 km (0.104 R)
• M21: 29,572,806 km (0.116 R)
• M22: 30,483,857 km (0.049 R)
• M23: 41,609,152 km (0.032 R)
• M24: 44,590,637 km (0.098 R)
• M25: 48,245,612 km (0.101 R)
• M26: 50,605,519 km (0.096 R)
• M27: 53,422,746 km (0.115 R)
• M28: 57,741,038 km (0.04 R)
• M29: 67,064,576 km (0.109 R)
• M30: 76,124,971 km (0.092 R)
• M31: 83,883,116 km (0.083 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 10,746 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit