🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.7

Radius: 8.7

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.55 AU - 0.77 AU

Year: 364 Days

Day: 5 Hours

Environment

Temp: -163 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (2)

Outer Limit: 30,248,244 km

• M1: 108,159 km (0.052 R)
• M2: 453,581 km (0.063 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.4

Radius: 11

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.6 AU - 0.84 AU

Year: 414 Days

Day: 10.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 30,248,244 km

• M1: 136,732 km (0.113 R)
• M2: 534,812 km (0.051 R)
• M3: 996,771 km (0.074 R)
• M4: 1,460,823 km (0.075 R)
• M5: 2,002,966 km (0.034 R)
• M6: 2,735,098 km (0.116 R)
• M7: 3,230,416 km (0.098 R)
• M8: 3,772,410 km (0.051 R)
• M9: 4,157,923 km (0.105 R)
• M10: 5,380,287 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89

Radius: 10.1

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.78 AU - 1.28 AU

Year: 709 Days

Day: 8.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 30,248,244 km

• M1: 135,236 km (0.038 R)
• M2: 764,146 km (0.109 R)
• M3: 1,264,102 km (0.099 R)
• M4: 1,618,499 km (0.046 R)
• M5: 2,159,744 km (0.072 R)
• M6: 3,464,836 km (0.078 R)
• M7: 3,829,406 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.6

Radius: 13.4

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1 AU - 1.24 AU

Year: 804 Days

Day: 7.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 30,248,244 km

• M1: 166,652 km (0.091 R)
• M2: 610,509 km (0.112 R)
• M3: 1,074,562 km (0.048 R)
• M4: 1,504,057 km (0.096 R)
• M5: 2,379,205 km (0.076 R)
• M6: 3,499,693 km (0.089 R)
• M7: 4,005,633 km (0.099 R)
• M8: 5,297,111 km (0.106 R)
• M9: 6,782,468 km (0.091 R)
• M10: 7,892,036 km (0.111 R)
• M11: 9,452,341 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.7

Radius: 10.8

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.16 AU - 3.46 AU

Year: 4084 Days

Day: 8.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 30,248,244 km

• M1: 134,339 km (0.063 R)
• M2: 518,955 km (0.078 R)
• M3: 1,074,861 km (0.107 R)
• M4: 1,704,817 km (0.111 R)
• M5: 2,061,907 km (0.098 R)
• M6: 2,930,622 km (0.052 R)
• M7: 3,388,392 km (0.116 R)
• M8: 4,281,341 km (0.094 R)
• M9: 5,462,417 km (0.082 R)
• M10: 6,979,489 km (0.087 R)
• M11: 8,532,015 km (0.075 R)
• M12: 9,349,119 km (0.056 R)
• M13: 13,197,674 km (0.09 R)
• M14: 15,781,827 km (0.101 R)
• M15: 16,360,023 km (0.063 R)
• M16: 21,085,820 km (0.094 R)
• M17: 21,929,402 km (0.098 R)
• M18: 24,289,009 km (0.067 R)
• M19: 25,688,198 km (0.069 R)
• M20: 27,553,385 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.2

Radius: 8.3

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.28 AU - 3.82 AU

Year: 4537 Days

Day: 9.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 30,248,244 km

• M1: 103,223 km (0.109 R)
• M2: 385,963 km (0.053 R)
• M3: 733,628 km (0.037 R)
• M4: 1,173,894 km (0.104 R)
• M5: 1,555,369 km (0.119 R)
• M6: 2,187,121 km (0.11 R)
• M7: 2,804,062 km (0.083 R)
• M8: 3,070,347 km (0.094 R)
• M9: 3,973,170 km (0.078 R)
• M10: 4,789,974 km (0.091 R)
• M11: 5,146,466 km (0.11 R)
• M12: 5,466,007 km (0.118 R)
• M13: 6,474,596 km (0.101 R)
• M14: 6,847,394 km (0.105 R)
• M15: 9,007,138 km (0.067 R)
• M16: 9,791,181 km (0.086 R)
• M17: 11,051,543 km (0.027 R)
• M18: 11,811,949 km (0.046 R)
• M19: 12,275,403 km (0.046 R)
• M20: 14,354,963 km (0.107 R)
• M21: 15,588,248 km (0.096 R)
• M22: 16,145,799 km (0.096 R)
• M23: 16,832,453 km (0.118 R)
• M24: 21,299,296 km (0.088 R)
• M25: 22,194,789 km (0.119 R)
• M26: 22,545,745 km (0.092 R)
• M27: 23,043,458 km (0.102 R)
• M28: 23,475,795 km (0.059 R)
• M29: 24,134,475 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.2

Radius: 10.8

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.7 AU - 4.56 AU

Year: 5693 Days

Day: 5.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 30,248,244 km

• M1: 142,268 km (0.118 R)
• M2: 486,492 km (0.076 R)
• M3: 931,247 km (0.103 R)
• M4: 1,458,878 km (0.109 R)
• M5: 2,105,291 km (0.1 R)
• M6: 2,495,292 km (0.097 R)
• M7: 2,878,413 km (0.107 R)
• M8: 5,036,063 km (0.113 R)
• M9: 6,287,748 km (0.117 R)
• M10: 6,802,963 km (0.109 R)
• M11: 7,700,102 km (0.119 R)
• M12: 8,910,498 km (0.028 R)
• M13: 9,984,012 km (0.05 R)
• M14: 10,419,192 km (0.11 R)
• M15: 16,436,318 km (0.112 R)
• M16: 18,303,599 km (0.056 R)
• M17: 18,824,498 km (0.11 R)
• M18: 19,692,166 km (0.113 R)
• M19: 20,796,348 km (0.119 R)
• M20: 22,014,224 km (0.056 R)
• M21: 23,507,361 km (0.102 R)
• M22: 24,513,257 km (0.069 R)
• M23: 26,944,072 km (0.054 R)
• M24: 29,798,849 km (0.087 R)
• M25: 30,158,033 km (0.077 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 13,003 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit