🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.9

Radius: 8.3

Gravity: 8.64 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.74 AU - 1.14 AU

Year: 629 Days

Day: 7.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 38,483,183 km

• M1: 111,002 km (0.059 R)
• M2: 409,001 km (0.086 R)
• M3: 702,362 km (0.115 R)
• M4: 1,134,999 km (0.111 R)
• M5: 1,590,076 km (0.117 R)
• M6: 1,963,622 km (0.064 R)
• M7: 2,257,432 km (0.089 R)
• M8: 2,580,563 km (0.084 R)
• M9: 3,016,043 km (0.097 R)
• M10: 3,371,188 km (0.101 R)
• M11: 4,107,060 km (0.112 R)
• M12: 4,390,099 km (0.037 R)
• M13: 4,654,439 km (0.03 R)
• M14: 5,894,306 km (0.088 R)
• M15: 6,530,695 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.8

Radius: 15

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.82 AU - 2.36 AU

Year: 2086 Days

Day: 12.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 38,483,183 km

• M1: 186,549 km (0.088 R)
• M2: 720,613 km (0.116 R)
• M3: 1,406,070 km (0.117 R)
• M4: 4,496,014 km (0.084 R)
• M5: 5,103,382 km (0.1 R)
• M6: 6,269,348 km (0.105 R)
• M7: 8,618,184 km (0.115 R)
• M8: 9,559,902 km (0.091 R)
• M9: 10,137,500 km (0.109 R)
• M10: 11,047,803 km (0.069 R)
• M11: 11,684,491 km (0.118 R)
• M12: 12,233,665 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212

Radius: 13.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.13 AU - 2.15 AU

Year: 2161 Days

Day: 14.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 38,483,183 km

• M1: 166,652 km (0.104 R)
• M2: 587,770 km (0.08 R)
• M3: 1,400,086 km (0.064 R)
• M4: 2,715,201 km (0.045 R)
• M5: 3,155,318 km (0.062 R)
• M6: 3,898,221 km (0.115 R)
• M7: 4,643,668 km (0.048 R)
• M8: 5,238,618 km (0.118 R)
• M9: 6,015,031 km (0.103 R)
• M10: 6,939,247 km (0.099 R)
• M11: 7,435,912 km (0.108 R)
• M12: 9,756,175 km (0.11 R)
• M13: 10,253,588 km (0.104 R)
• M14: 11,165,237 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.6

Radius: 10.6

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.39 AU - 2.45 AU

Year: 2599 Days

Day: 10.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,483,183 km

• M1: 132,095 km (0.094 R)
• M2: 476,768 km (0.111 R)
• M3: 870,660 km (0.114 R)
• M4: 1,373,159 km (0.092 R)
• M5: 1,814,473 km (0.104 R)
• M6: 2,242,472 km (0.111 R)
• M7: 2,647,733 km (0.096 R)
• M8: 3,134,823 km (0.057 R)
• M9: 3,498,346 km (0.092 R)
• M10: 4,942,265 km (0.098 R)
• M11: 6,121,694 km (0.1 R)
• M12: 7,122,654 km (0.073 R)
• M13: 8,101,024 km (0.115 R)
• M14: 8,689,542 km (0.096 R)
• M15: 9,697,383 km (0.084 R)
• M16: 10,398,847 km (0.03 R)
• M17: 10,781,519 km (0.105 R)
• M18: 11,615,527 km (0.106 R)
• M19: 12,069,407 km (0.088 R)
• M20: 12,577,890 km (0.115 R)
• M21: 13,502,105 km (0.104 R)
• M22: 14,423,927 km (0.069 R)
• M23: 16,964,099 km (0.101 R)
• M24: 17,495,022 km (0.094 R)
• M25: 18,871,023 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 278.6

Radius: 4.7

Gravity: 12.61 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.48 AU - 5.64 AU

Year: 9049 Days

Day: 16.8 Hours

Environment

Temp: -233 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,483,183 km

• M1: 58,493 km (0.036 R)
• M2: 271,819 km (0.1 R)
• M3: 718,519 km (0.075 R)
• M4: 901,327 km (0.104 R)
• M5: 1,480,570 km (0.109 R)
• M6: 1,849,778 km (0.108 R)
• M7: 2,344,348 km (0.084 R)
• M8: 2,515,787 km (0.069 R)
• M9: 3,984,539 km (0.072 R)
• M10: 4,912,944 km (0.11 R)
• M11: 5,137,490 km (0.117 R)
• M12: 5,883,235 km (0.083 R)
• M13: 6,698,693 km (0.111 R)
• M14: 8,156,076 km (0.034 R)
• M15: 8,391,543 km (0.077 R)
• M16: 11,001,727 km (0.075 R)
• M17: 12,645,658 km (0.11 R)
• M18: 13,067,524 km (0.103 R)
• M19: 21,974,880 km (0.031 R)
• M20: 23,126,784 km (0.105 R)
• M21: 25,383,617 km (0.108 R)
• M22: 28,137,863 km (0.08 R)
• M23: 31,180,086 km (0.067 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 225.5

Radius: 3.6

Gravity: 17.4 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 6.39 AU - 7.43 AU

Year: 12538 Days

Day: 18.4 Hours

Environment

Temp: -233 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 38,483,183 km

• M1: 45,029 km (0.059 R)
• M2: 227,090 km (0.073 R)
• M3: 361,578 km (0.111 R)
• M4: 506,389 km (0.076 R)
• M5: 697,276 km (0.045 R)
• M6: 1,257,669 km (0.114 R)
• M7: 1,808,489 km (0.11 R)
• M8: 2,055,624 km (0.098 R)
• M9: 2,832,037 km (0.087 R)
• M10: 3,594,388 km (0.085 R)
• M11: 3,761,938 km (0.102 R)
• M12: 4,010,121 km (0.09 R)
• M13: 5,083,934 km (0.083 R)
• M14: 6,097,460 km (0.115 R)
• M15: 6,301,511 km (0.103 R)
• M16: 6,759,131 km (0.091 R)
• M17: 6,940,892 km (0.097 R)
• M18: 7,390,434 km (0.103 R)
• M19: 8,141,565 km (0.091 R)
• M20: 10,074,070 km (0.056 R)
• M21: 10,698,641 km (0.072 R)
• M22: 11,247,067 km (0.112 R)
• M23: 11,502,431 km (0.104 R)
• M24: 13,571,070 km (0.086 R)
• M25: 14,154,053 km (0.044 R)
• M26: 17,661,674 km (0.108 R)
• M27: 26,418,535 km (0.082 R)
• M28: 26,869,573 km (0.093 R)
• M29: 27,325,697 km (0.114 R)
• M30: 27,509,702 km (0.075 R)
• M31: 27,787,056 km (0.082 R)
• M32: 34,694,289 km (0.059 R)
• M33: 36,556,035 km (0.069 R)
• M34: 38,253,073 km (0.04 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 13,069 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit