🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.9

Radius: 15

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.82 AU - 1.86 AU

Year: 1612 Days

Day: 6.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,354,015 km

• M1: 186,549 km (0.05 R)
• M2: 673,639 km (0.115 R)
• M3: 1,177,485 km (0.085 R)
• M4: 1,653,655 km (0.045 R)
• M5: 2,122,046 km (0.086 R)
• M6: 2,931,669 km (0.047 R)
• M7: 3,904,953 km (0.058 R)
• M8: 4,614,496 km (0.09 R)
• M9: 5,299,355 km (0.107 R)
• M10: 6,466,069 km (0.041 R)
• M11: 7,164,242 km (0.097 R)
• M12: 8,620,278 km (0.118 R)
• M13: 9,210,741 km (0.115 R)
• M14: 9,695,737 km (0.099 R)
• M15: 10,438,191 km (0.101 R)
• M16: 11,001,727 km (0.066 R)
• M17: 12,267,025 km (0.049 R)
• M18: 12,975,222 km (0.12 R)
• M19: 13,752,083 km (0.053 R)
• M20: 14,646,679 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.4

Radius: 9.3

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.54 AU - 5.28 AU

Year: 5980 Days

Day: 7.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,354,015 km

• M1: 117,883 km (0.112 R)
• M2: 425,456 km (0.094 R)
• M3: 840,890 km (0.089 R)
• M4: 1,205,908 km (0.032 R)
• M5: 1,532,181 km (0.106 R)
• M6: 1,968,558 km (0.119 R)
• M7: 2,309,342 km (0.114 R)
• M8: 2,705,328 km (0.113 R)
• M9: 3,754,907 km (0.114 R)
• M10: 5,332,416 km (0.12 R)
• M11: 6,753,297 km (0.094 R)
• M12: 8,032,807 km (0.102 R)
• M13: 9,093,307 km (0.078 R)
• M14: 10,244,612 km (0.069 R)
• M15: 10,608,284 km (0.053 R)
• M16: 13,162,518 km (0.047 R)
• M17: 14,990,754 km (0.091 R)
• M18: 15,565,509 km (0.084 R)
• M19: 17,378,186 km (0.094 R)
• M20: 18,247,051 km (0.111 R)
• M21: 19,388,632 km (0.112 R)
• M22: 20,070,948 km (0.105 R)
• M23: 20,962,402 km (0.109 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 427.4

Radius: 3.4

Gravity: 36.97 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 5.54 AU - 6.64 AU

Year: 9704 Days

Day: 21.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 65,354,015 km

• M1: 42,336 km (0.092 R)
• M2: 159,621 km (0.058 R)
• M3: 469,289 km (0.068 R)
• M4: 654,042 km (0.095 R)
• M5: 876,344 km (0.092 R)
• M6: 1,000,211 km (0.106 R)
• M7: 1,202,617 km (0.054 R)
• M8: 1,483,562 km (0.114 R)
• M9: 1,866,981 km (0.054 R)
• M10: 2,090,181 km (0.087 R)
• M11: 2,260,274 km (0.111 R)
• M12: 2,384,740 km (0.072 R)
• M13: 2,551,541 km (0.113 R)
• M14: 3,481,890 km (0.065 R)
• M15: 3,920,362 km (0.092 R)
• M16: 4,179,465 km (0.045 R)
• M17: 4,617,488 km (0.062 R)
• M18: 4,876,891 km (0.03 R)
• M19: 6,287,299 km (0.055 R)
• M20: 6,678,199 km (0.077 R)
• M21: 6,861,157 km (0.106 R)
• M22: 7,237,096 km (0.11 R)
• M23: 10,604,544 km (0.107 R)
• M24: 12,266,726 km (0.115 R)
• M25: 12,763,690 km (0.094 R)
• M26: 13,389,309 km (0.03 R)
• M27: 14,578,612 km (0.048 R)
• M28: 14,886,484 km (0.038 R)
• M29: 18,137,844 km (0.108 R)
• M30: 22,397,793 km (0.093 R)
• M31: 24,067,455 km (0.12 R)
• M32: 30,462,914 km (0.031 R)
• M33: 35,191,852 km (0.041 R)
• M34: 36,643,849 km (0.092 R)
• M35: 36,757,244 km (0.072 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 389

Radius: 4.7

Gravity: 17.61 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 8.36 AU - 12.1 AU

Year: 21127 Days

Day: 20.3 Hours

Environment

Temp: -236 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 65,354,015 km

• M1: 58,493 km (0.083 R)
• M2: 278,850 km (0.108 R)
• M3: 792,270 km (0.082 R)
• M4: 1,786,348 km (0.108 R)
• M5: 2,557,525 km (0.086 R)
• M6: 2,858,067 km (0.098 R)
• M7: 3,339,174 km (0.111 R)
• M8: 3,641,362 km (0.099 R)
• M9: 4,332,055 km (0.076 R)
• M10: 4,658,178 km (0.075 R)
• M11: 4,930,746 km (0.117 R)
• M12: 7,740,343 km (0.104 R)
• M13: 8,122,865 km (0.053 R)
• M14: 8,318,689 km (0.108 R)
• M15: 9,506,945 km (0.09 R)
• M16: 10,803,958 km (0.113 R)
• M17: 17,015,262 km (0.074 R)
• M18: 17,579,545 km (0.075 R)
• M19: 21,789,678 km (0.066 R)
• M20: 28,948,534 km (0.105 R)
• M21: 30,217,872 km (0.044 R)
• M22: 31,644,288 km (0.08 R)
• M23: 33,115,134 km (0.025 R)
• M24: 35,275,776 km (0.067 R)
• M25: 38,759,462 km (0.092 R)
• M26: 40,016,682 km (0.047 R)
• M27: 40,441,840 km (0.099 R)
• M28: 40,869,839 km (0.086 R)
• M29: 44,404,089 km (0.086 R)
• M30: 45,471,918 km (0.066 R)
• M31: 47,026,988 km (0.062 R)
• M32: 51,402,277 km (0.077 R)
• M33: 56,041,307 km (0.1 R)
• M34: 63,222,903 km (0.069 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 14,902 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit