🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.9

Radius: 13.8

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.62 AU - 0.84 AU

Year: 431 Days

Day: 12.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 58,957,286 km

• M1: 172,187 km (0.05 R)
• M2: 685,457 km (0.092 R)
• M3: 1,304,045 km (0.041 R)
• M4: 1,779,317 km (0.104 R)
• M5: 2,356,166 km (0.075 R)
• M6: 2,955,156 km (0.089 R)
• M7: 3,426,689 km (0.067 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.9

Radius: 8.3

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.74 AU - 1 AU

Year: 560 Days

Day: 7.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,957,286 km

• M1: 103,223 km (0.119 R)
• M2: 391,198 km (0.113 R)
• M3: 698,772 km (0.114 R)
• M4: 1,099,544 km (0.096 R)
• M5: 1,556,267 km (0.116 R)
• M6: 1,868,777 km (0.094 R)
• M7: 2,250,251 km (0.115 R)
• M8: 2,513,244 km (0.108 R)
• M9: 2,796,882 km (0.074 R)
• M10: 3,147,240 km (0.115 R)
• M11: 3,727,979 km (0.063 R)
• M12: 4,071,306 km (0.047 R)
• M13: 4,349,708 km (0.117 R)
• M14: 4,883,024 km (0.085 R)
• M15: 5,492,486 km (0.075 R)

Asteroid Belt

Center: 2.62 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.9

Radius: 8.6

Gravity: 9.06 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.02 AU - 4.7 AU

Year: 6284 Days

Day: 6.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,957,286 km

• M1: 109,206 km (0.102 R)
• M2: 377,136 km (0.105 R)
• M3: 838,646 km (0.09 R)
• M4: 1,123,779 km (0.078 R)
• M5: 1,498,971 km (0.087 R)
• M6: 2,016,430 km (0.087 R)
• M7: 2,594,177 km (0.065 R)
• M8: 3,673,974 km (0.11 R)
• M9: 4,276,704 km (0.105 R)
• M10: 4,971,736 km (0.11 R)
• M11: 5,258,515 km (0.095 R)
• M12: 6,088,185 km (0.096 R)
• M13: 6,383,341 km (0.119 R)
• M14: 6,722,629 km (0.041 R)
• M15: 8,241,048 km (0.114 R)
• M16: 8,684,605 km (0.119 R)
• M17: 9,575,760 km (0.077 R)
• M18: 10,157,097 km (0.069 R)
• M19: 11,097,170 km (0.047 R)
• M20: 11,789,060 km (0.043 R)
• M21: 12,509,374 km (0.117 R)
• M22: 13,041,643 km (0.101 R)
• M23: 14,151,360 km (0.106 R)
• M24: 14,964,724 km (0.091 R)
• M25: 19,932,719 km (0.118 R)
• M26: 30,991,293 km (0.069 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 561.6

Radius: 3.2

Gravity: 54.84 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 7.8 AU - 7.82 AU

Year: 15066 Days

Day: 21.7 Hours

Environment

Temp: -231 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 58,957,286 km

• M1: 40,840 km (0.066 R)
• M2: 191,336 km (0.081 R)
• M3: 684,410 km (0.1 R)
• M4: 874,848 km (0.108 R)
• M5: 1,087,277 km (0.089 R)
• M6: 1,278,463 km (0.084 R)
• M7: 1,646,474 km (0.109 R)
• M8: 2,254,889 km (0.076 R)
• M9: 2,587,594 km (0.101 R)
• M10: 4,041,386 km (0.063 R)
• M11: 4,626,763 km (0.027 R)
• M12: 7,142,550 km (0.12 R)
• M13: 9,788,787 km (0.1 R)
• M14: 10,111,918 km (0.066 R)
• M15: 10,722,876 km (0.087 R)
• M16: 11,240,634 km (0.098 R)
• M17: 13,544,890 km (0.084 R)
• M18: 15,996,949 km (0.103 R)
• M19: 17,366,218 km (0.066 R)
• M20: 18,079,202 km (0.081 R)
• M21: 18,240,319 km (0.077 R)
• M22: 20,772,562 km (0.092 R)
• M23: 21,939,126 km (0.064 R)
• M24: 22,122,384 km (0.091 R)
• M25: 25,095,043 km (0.07 R)
• M26: 25,903,171 km (0.032 R)
• M27: 26,832,921 km (0.101 R)
• M28: 32,406,340 km (0.114 R)
• M29: 32,524,971 km (0.106 R)
• M30: 33,606,414 km (0.063 R)
• M31: 33,728,037 km (0.11 R)
• M32: 34,711,643 km (0.104 R)
• M33: 39,105,332 km (0.12 R)
• M34: 43,134,003 km (0.116 R)
• M35: 44,878,912 km (0.067 R)
• M36: 47,430,454 km (0.111 R)
• M37: 47,583,492 km (0.072 R)
• M38: 48,664,038 km (0.1 R)
• M39: 50,394,885 km (0.116 R)
• M40: 53,978,652 km (0.079 R)
• M41: 55,662,376 km (0.088 R)
• M42: 58,604,517 km (0.076 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 12,011 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit