🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.86 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.2

Radius: 9.9

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.56 AU - 1.86 AU

Year: 1517 Days

Day: 9.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,456,294 km

• M1: 123,119 km (0.073 R)
• M2: 500,405 km (0.041 R)
• M3: 1,048,980 km (0.098 R)
• M4: 1,426,266 km (0.098 R)
• M5: 1,947,465 km (0.116 R)
• M6: 2,362,599 km (0.054 R)
• M7: 3,263,178 km (0.118 R)
• M8: 3,766,575 km (0.106 R)
• M9: 4,173,033 km (0.061 R)
• M10: 4,807,477 km (0.093 R)
• M11: 5,222,312 km (0.051 R)
• M12: 6,587,542 km (0.084 R)
• M13: 6,918,004 km (0.032 R)
• M14: 7,259,386 km (0.095 R)
• M15: 7,667,340 km (0.044 R)
• M16: 8,177,020 km (0.106 R)
• M17: 8,559,093 km (0.116 R)
• M18: 9,875,703 km (0.093 R)
• M19: 10,513,738 km (0.078 R)
• M20: 12,477,659 km (0.102 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 273.9

Radius: 5.1

Gravity: 10.53 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 5.55 AU - 7.59 AU

Year: 11422 Days

Day: 15.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,456,294 km

• M1: 63,878 km (0.095 R)
• M2: 252,671 km (0.094 R)
• M3: 1,267,543 km (0.118 R)
• M4: 4,878,686 km (0.116 R)
• M5: 6,542,812 km (0.104 R)
• M6: 6,828,544 km (0.101 R)
• M7: 7,425,141 km (0.086 R)
• M8: 7,618,571 km (0.115 R)
• M9: 7,934,970 km (0.066 R)
• M10: 9,288,831 km (0.052 R)
• M11: 9,558,855 km (0.066 R)
• M12: 10,988,113 km (0.072 R)
• M13: 11,494,502 km (0.079 R)
• M14: 15,992,162 km (0.088 R)
• M15: 17,242,202 km (0.055 R)
• M16: 17,513,423 km (0.115 R)
• M17: 17,925,565 km (0.101 R)
• M18: 18,203,966 km (0.056 R)
• M19: 23,141,295 km (0.119 R)
• M20: 30,552,074 km (0.079 R)
• M21: 34,252,078 km (0.116 R)
• M22: 37,328,409 km (0.087 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 962.8

Radius: 5.4

Gravity: 33.02 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 7.5 AU - 8.28 AU

Year: 15032 Days

Day: 22 Hours

Environment

Temp: -238 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 70,456,294 km

• M1: 76,445 km (0.105 R)
• M2: 264,489 km (0.104 R)
• M3: 549,922 km (0.089 R)
• M4: 969,095 km (0.077 R)
• M5: 1,515,127 km (0.12 R)
• M6: 1,819,708 km (0.101 R)
• M7: 2,143,887 km (0.077 R)
• M8: 2,505,914 km (0.078 R)
• M9: 2,858,217 km (0.074 R)
• M10: 3,033,695 km (0.032 R)
• M11: 3,720,050 km (0.101 R)
• M12: 4,210,582 km (0.083 R)
• M13: 4,471,480 km (0.109 R)
• M14: 4,918,479 km (0.11 R)
• M15: 5,781,509 km (0.074 R)
• M16: 7,375,175 km (0.114 R)
• M17: 9,078,646 km (0.077 R)
• M18: 14,969,212 km (0.09 R)
• M19: 15,654,520 km (0.113 R)
• M20: 20,120,315 km (0.108 R)
• M21: 21,332,507 km (0.031 R)
• M22: 24,522,382 km (0.082 R)
• M23: 27,902,396 km (0.106 R)
• M24: 30,120,334 km (0.079 R)
• M25: 32,202,138 km (0.116 R)
• M26: 33,214,168 km (0.106 R)
• M27: 34,508,788 km (0.12 R)
• M28: 35,301,507 km (0.113 R)
• M29: 36,513,399 km (0.084 R)
• M30: 37,336,487 km (0.115 R)
• M31: 37,613,542 km (0.091 R)
• M32: 42,085,771 km (0.106 R)
• M33: 45,624,059 km (0.114 R)
• M34: 48,035,427 km (0.034 R)
• M35: 50,192,778 km (0.087 R)
• M36: 51,552,025 km (0.078 R)
• M37: 52,587,541 km (0.082 R)
• M38: 53,989,572 km (0.1 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 19,730 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit