🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.8

Radius: 11.5

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.74 AU - 0.78 AU

Year: 449 Days

Day: 7.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 58,474,458 km

• M1: 143,016 km (0.108 R)
• M2: 563,386 km (0.1 R)
• M3: 1,072,018 km (0.042 R)
• M4: 1,477,129 km (0.101 R)
• M5: 2,505,764 km (0.097 R)
• M6: 3,061,221 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.4

Radius: 9.7

Gravity: 9.53 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.76 AU - 1 AU

Year: 560 Days

Day: 12.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 58,474,458 km

• M1: 120,576 km (0.078 R)
• M2: 455,675 km (0.101 R)
• M3: 818,151 km (0.032 R)
• M4: 1,128,417 km (0.119 R)
• M5: 1,511,986 km (0.05 R)
• M6: 2,311,736 km (0.094 R)
• M7: 2,744,672 km (0.09 R)
• M8: 3,358,173 km (0.113 R)
• M9: 3,915,575 km (0.115 R)
• M10: 4,346,117 km (0.1 R)
• M11: 4,958,122 km (0.081 R)
• M12: 5,793,327 km (0.11 R)
• M13: 6,596,069 km (0.027 R)
• M14: 6,928,775 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.4

Radius: 8.7

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.41 AU - 2.87 AU

Year: 2909 Days

Day: 10.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,474,458 km

• M1: 108,159 km (0.077 R)
• M2: 463,305 km (0.117 R)
• M3: 1,257,669 km (0.107 R)
• M4: 2,076,867 km (0.036 R)
• M5: 2,479,286 km (0.093 R)
• M6: 2,775,938 km (0.062 R)
• M7: 3,146,642 km (0.116 R)
• M8: 3,459,451 km (0.112 R)
• M9: 4,439,616 km (0.109 R)
• M10: 4,879,883 km (0.054 R)
• M11: 5,569,529 km (0.107 R)
• M12: 6,082,051 km (0.078 R)
• M13: 6,653,664 km (0.07 R)
• M14: 8,320,933 km (0.077 R)
• M15: 9,516,818 km (0.037 R)
• M16: 12,330,904 km (0.088 R)
• M17: 13,024,290 km (0.118 R)
• M18: 13,470,690 km (0.101 R)
• M19: 14,205,963 km (0.105 R)
• M20: 16,417,918 km (0.038 R)
• M21: 18,624,337 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.9

Radius: 8

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.88 AU - 4.92 AU

Year: 6260 Days

Day: 13.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,474,458 km

• M1: 99,931 km (0.096 R)
• M2: 419,622 km (0.112 R)
• M3: 707,000 km (0.109 R)
• M4: 1,488,050 km (0.069 R)
• M5: 2,189,365 km (0.119 R)
• M6: 3,248,817 km (0.049 R)
• M7: 3,630,740 km (0.095 R)
• M8: 4,376,635 km (0.077 R)
• M9: 5,928,414 km (0.115 R)
• M10: 6,842,756 km (0.107 R)
• M11: 7,167,683 km (0.032 R)
• M12: 7,658,364 km (0.041 R)
• M13: 8,741,452 km (0.049 R)
• M14: 9,481,812 km (0.087 R)
• M15: 13,134,244 km (0.078 R)
• M16: 13,452,589 km (0.078 R)
• M17: 17,193,582 km (0.109 R)
• M18: 18,751,644 km (0.083 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 856.4

Radius: 6.3

Gravity: 21.58 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.37 AU - 8.25 AU

Year: 12053 Days

Day: 22.3 Hours

Environment

Temp: -239 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 58,474,458 km

• M1: 78,389 km (0.119 R)
• M2: 442,211 km (0.041 R)
• M3: 885,769 km (0.066 R)
• M4: 1,152,951 km (0.117 R)
• M5: 1,444,667 km (0.075 R)
• M6: 1,784,852 km (0.116 R)
• M7: 2,064,899 km (0.057 R)
• M8: 2,918,505 km (0.116 R)
• M9: 3,359,669 km (0.054 R)
• M10: 5,616,353 km (0.091 R)
• M11: 6,377,357 km (0.115 R)
• M12: 6,949,719 km (0.075 R)
• M13: 7,645,050 km (0.056 R)
• M14: 8,149,344 km (0.057 R)
• M15: 9,585,035 km (0.043 R)
• M16: 9,848,626 km (0.115 R)
• M17: 10,280,515 km (0.088 R)
• M18: 12,884,117 km (0.115 R)
• M19: 13,531,875 km (0.067 R)
• M20: 17,644,620 km (0.03 R)
• M21: 18,120,790 km (0.075 R)
• M22: 20,111,489 km (0.104 R)
• M23: 21,787,434 km (0.105 R)
• M24: 25,314,353 km (0.112 R)
• M25: 29,093,794 km (0.112 R)
• M26: 37,098,178 km (0.114 R)
• M27: 40,975,605 km (0.12 R)
• M28: 45,114,679 km (0.11 R)
• M29: 51,913,603 km (0.085 R)
• M30: 52,237,781 km (0.083 R)
• M31: 53,879,618 km (0.06 R)
• M32: 54,545,927 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 369.6

Radius: 7.2

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 9 AU - 9.02 AU

Year: 18343 Days

Day: 19.7 Hours

Environment

Temp: -241 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 58,474,458 km

• M1: 91,255 km (0.11 R)
• M2: 328,667 km (0.075 R)
• M3: 577,897 km (0.1 R)
• M4: 818,600 km (0.085 R)
• M5: 2,093,772 km (0.032 R)
• M6: 2,635,914 km (0.078 R)
• M7: 2,882,153 km (0.104 R)
• M8: 3,143,799 km (0.111 R)
• M9: 3,499,842 km (0.07 R)
• M10: 7,519,836 km (0.103 R)
• M11: 8,537,999 km (0.107 R)
• M12: 10,124,784 km (0.078 R)
• M13: 10,564,153 km (0.087 R)
• M14: 10,959,091 km (0.088 R)
• M15: 12,827,269 km (0.077 R)
• M16: 14,275,377 km (0.088 R)
• M17: 14,619,153 km (0.079 R)
• M18: 15,038,924 km (0.055 R)
• M19: 15,394,818 km (0.097 R)
• M20: 17,182,063 km (0.116 R)
• M21: 19,269,552 km (0.103 R)
• M22: 19,859,117 km (0.113 R)
• M23: 22,616,056 km (0.104 R)
• M24: 27,583,603 km (0.068 R)
• M25: 29,870,656 km (0.077 R)
• M26: 30,094,903 km (0.058 R)
• M27: 31,348,084 km (0.111 R)
• M28: 36,326,103 km (0.066 R)
• M29: 39,471,697 km (0.076 R)
• M30: 40,013,092 km (0.081 R)
• M31: 40,834,235 km (0.105 R)
• M32: 43,079,250 km (0.112 R)
• M33: 45,405,048 km (0.089 R)
• M34: 46,598,839 km (0.075 R)
• M35: 50,305,575 km (0.116 R)
• M36: 52,556,126 km (0.057 R)
• M37: 54,204,096 km (0.097 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: 174 - 12,304 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit