🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.03 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.6

Radius: 10

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.37 AU - 4.73 AU

Year: 5347 Days

Day: 12.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 74,126,276 km

• M1: 124,465 km (0.038 R)
• M2: 763,548 km (0.097 R)
• M3: 1,132,306 km (0.071 R)
• M4: 1,734,737 km (0.09 R)
• M5: 2,138,651 km (0.053 R)
• M6: 3,771,662 km (0.089 R)
• M7: 4,751,677 km (0.053 R)
• M8: 6,150,118 km (0.101 R)
• M9: 7,321,021 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.2

Radius: 13.6

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.52 AU - 6.5 AU

Year: 8485 Days

Day: 10 Hours

Environment

Temp: -212 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 74,126,276 km

• M1: 188,793 km (0.057 R)
• M2: 1,398,441 km (0.115 R)
• M3: 2,022,264 km (0.103 R)
• M4: 2,979,242 km (0.08 R)
• M5: 5,452,244 km (0.103 R)
• M6: 6,095,365 km (0.038 R)
• M7: 7,721,943 km (0.085 R)
• M8: 9,036,908 km (0.091 R)
• M9: 11,422,994 km (0.12 R)
• M10: 11,924,745 km (0.075 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 26.4

Radius: 7.8

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 6.28 AU - 6.46 AU

Year: 10547 Days

Day: 18 Hours

Environment

Temp: -225 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 74,126,276 km

• M1: 97,239 km (0.094 R)
• M2: 363,972 km (0.117 R)
• M3: 690,993 km (0.101 R)
• M4: 983,606 km (0.097 R)
• M5: 2,071,332 km (0.12 R)
• M6: 4,428,396 km (0.086 R)
• M7: 14,127,724 km (0.096 R)
• M8: 14,853,273 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 504.2

Radius: 3.2

Gravity: 49.24 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 10.31 AU - 10.75 AU

Year: 22416 Days

Day: 15.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 63.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 74,126,276 km

• M1: 39,943 km (0.046 R)
• M2: 167,849 km (0.109 R)
• M3: 430,094 km (0.061 R)
• M4: 547,977 km (0.054 R)
• M5: 883,675 km (0.071 R)
• M6: 1,357,002 km (0.115 R)
• M7: 1,809,536 km (0.103 R)
• M8: 3,189,127 km (0.106 R)
• M9: 3,762,087 km (0.069 R)
• M10: 3,884,458 km (0.053 R)
• M11: 4,009,522 km (0.117 R)
• M12: 5,183,417 km (0.066 R)
• M13: 6,307,794 km (0.109 R)
• M14: 6,926,830 km (0.08 R)
• M15: 8,917,080 km (0.114 R)
• M16: 13,760,162 km (0.093 R)
• M17: 13,977,827 km (0.034 R)
• M18: 15,333,034 km (0.096 R)
• M19: 21,533,566 km (0.089 R)
• M20: 23,541,170 km (0.084 R)
• M21: 26,332,666 km (0.066 R)
• M22: 26,668,364 km (0.117 R)
• M23: 28,742,388 km (0.114 R)
• M24: 32,305,959 km (0.119 R)
• M25: 37,124,956 km (0.118 R)
• M26: 39,704,771 km (0.108 R)
• M27: 40,739,390 km (0.117 R)
• M28: 41,038,286 km (0.095 R)
• M29: 44,898,809 km (0.062 R)
• M30: 45,058,131 km (0.064 R)
• M31: 45,698,858 km (0.025 R)
• M32: 49,842,271 km (0.1 R)
• M33: 51,045,785 km (0.091 R)
• M34: 56,980,782 km (0.039 R)
• M35: 60,017,020 km (0.108 R)
• M36: 62,760,645 km (0.095 R)
• M37: 65,382,198 km (0.042 R)
• M38: 68,707,609 km (0.102 R)
• M39: 70,197,155 km (0.102 R)
• M40: 71,274,260 km (0.061 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 12,602 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit