🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.7

Radius: 11

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.44 AU - 0.58 AU

Year: 243 Days

Day: 11.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 32,468,828 km

• M1: 136,732 km (0.103 R)
• M2: 485,146 km (0.064 R)
• M3: 1,108,819 km (0.093 R)
• M4: 1,499,120 km (0.045 R)
• M5: 2,165,429 km (0.062 R)
• M6: 2,520,425 km (0.061 R)
• M7: 2,880,357 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.4

Radius: 9.1

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.43 AU - 1.75 AU

Year: 1337 Days

Day: 13.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 32,468,828 km

• M1: 113,246 km (0.109 R)
• M2: 461,360 km (0.079 R)
• M3: 754,721 km (0.102 R)
• M4: 1,270,086 km (0.06 R)
• M5: 1,574,218 km (0.04 R)
• M6: 1,908,121 km (0.071 R)
• M7: 2,355,867 km (0.093 R)
• M8: 2,808,700 km (0.071 R)
• M9: 3,096,676 km (0.099 R)
• M10: 3,641,511 km (0.119 R)
• M11: 4,017,451 km (0.074 R)
• M12: 4,436,624 km (0.116 R)
• M13: 4,811,217 km (0.116 R)
• M14: 5,977,632 km (0.108 R)
• M15: 7,898,169 km (0.092 R)
• M16: 8,396,031 km (0.051 R)
• M17: 8,859,036 km (0.051 R)
• M18: 10,016,176 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667

Radius: 14.2

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.06 AU - 3.34 AU

Year: 2959 Days

Day: 6 Hours

Environment

Temp: -213 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 32,468,828 km

• M1: 176,675 km (0.06 R)
• M2: 719,117 km (0.1 R)
• M3: 1,262,157 km (0.062 R)
• M4: 2,713,556 km (0.089 R)
• M5: 3,168,932 km (0.118 R)
• M6: 3,656,770 km (0.085 R)
• M7: 4,538,500 km (0.113 R)
• M8: 5,018,560 km (0.096 R)
• M9: 6,467,864 km (0.104 R)
• M10: 9,913,402 km (0.067 R)
• M11: 15,022,469 km (0.112 R)
• M12: 15,887,593 km (0.092 R)
• M13: 17,550,373 km (0.085 R)
• M14: 19,090,932 km (0.072 R)
• M15: 19,564,260 km (0.095 R)
• M16: 20,596,186 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.2

Radius: 13.5

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.32 AU - 4.16 AU

Year: 4823 Days

Day: 7 Hours

Environment

Temp: -212 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 32,468,828 km

• M1: 167,849 km (0.11 R)
• M2: 931,546 km (0.116 R)
• M3: 1,625,231 km (0.119 R)
• M4: 2,313,681 km (0.113 R)
• M5: 3,033,546 km (0.032 R)
• M6: 3,651,534 km (0.104 R)
• M7: 4,085,518 km (0.068 R)
• M8: 5,141,978 km (0.08 R)
• M9: 5,571,324 km (0.063 R)
• M10: 6,086,988 km (0.117 R)
• M11: 7,250,111 km (0.083 R)
• M12: 7,978,354 km (0.109 R)
• M13: 9,796,117 km (0.081 R)
• M14: 10,324,347 km (0.095 R)
• M15: 12,941,263 km (0.102 R)
• M16: 14,235,584 km (0.078 R)
• M17: 16,033,152 km (0.104 R)
• M18: 16,582,176 km (0.073 R)
• M19: 17,270,476 km (0.036 R)
• M20: 22,255,226 km (0.054 R)
• M21: 22,939,038 km (0.114 R)
• M22: 23,558,673 km (0.113 R)
• M23: 24,508,918 km (0.109 R)
• M24: 27,340,507 km (0.12 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 16,847 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit