🌌 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: 780.2

Radius: 11.4

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.83 AU - 1.05 AU

Year: 629 Days

Day: 7.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 22,798,278 km

• M1: 141,968 km (0.082 R)
• M2: 526,136 km (0.096 R)
• M3: 1,067,830 km (0.119 R)
• M4: 1,604,736 km (0.115 R)
• M5: 2,022,114 km (0.083 R)
• M6: 2,924,938 km (0.084 R)
• M7: 3,761,489 km (0.094 R)
• M8: 4,198,315 km (0.086 R)
• M9: 4,556,003 km (0.091 R)
• M10: 5,139,734 km (0.094 R)
• M11: 5,623,683 km (0.072 R)
• M12: 6,376,310 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.8

Radius: 8.6

Gravity: 11.77 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.89 AU - 3.37 AU

Year: 3822 Days

Day: 9 Hours

Environment

Temp: -214 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 22,798,278 km

• M1: 106,962 km (0.078 R)
• M2: 451,486 km (0.06 R)
• M3: 1,024,895 km (0.118 R)
• M4: 1,464,563 km (0.112 R)
• M5: 1,811,481 km (0.116 R)
• M6: 2,213,001 km (0.117 R)
• M7: 2,589,240 km (0.06 R)
• M8: 2,863,602 km (0.104 R)
• M9: 3,699,256 km (0.098 R)
• M10: 4,890,953 km (0.045 R)
• M11: 5,961,625 km (0.083 R)
• M12: 6,381,845 km (0.091 R)
• M13: 8,190,483 km (0.116 R)
• M14: 9,652,354 km (0.116 R)
• M15: 12,689,340 km (0.047 R)
• M16: 13,084,129 km (0.057 R)
• M17: 14,211,947 km (0.033 R)
• M18: 14,908,176 km (0.115 R)
• M19: 15,347,694 km (0.079 R)
• M20: 16,601,325 km (0.076 R)
• M21: 20,365,656 km (0.102 R)
• M22: 21,947,952 km (0.039 R)
• M23: 27,185,075 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.4

Radius: 12.4

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.36 AU - 3.93 AU

Year: 3841 Days

Day: 13.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 22,798,278 km

• M1: 154,235 km (0.113 R)
• M2: 607,068 km (0.041 R)
• M3: 994,377 km (0.07 R)
• M4: 1,393,355 km (0.112 R)
• M5: 1,795,174 km (0.04 R)
• M6: 2,214,048 km (0.093 R)
• M7: 4,316,796 km (0.034 R)
• M8: 5,080,044 km (0.091 R)
• M9: 5,739,622 km (0.079 R)
• M10: 6,689,418 km (0.093 R)
• M11: 7,313,690 km (0.108 R)
• M12: 8,095,638 km (0.066 R)
• M13: 9,224,055 km (0.111 R)
• M14: 10,172,057 km (0.101 R)
• M15: 12,461,353 km (0.072 R)
• M16: 12,908,052 km (0.118 R)
• M17: 13,577,054 km (0.086 R)
• M18: 14,401,338 km (0.079 R)
• M19: 15,817,432 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.5

Radius: 10.6

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.86 AU - 4.48 AU

Year: 4853 Days

Day: 14.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 22,798,278 km

• M1: 132,693 km (0.107 R)
• M2: 505,491 km (0.103 R)
• M3: 1,000,062 km (0.058 R)
• M4: 1,501,963 km (0.095 R)
• M5: 2,167,673 km (0.113 R)
• M6: 2,888,286 km (0.094 R)
• M7: 3,607,852 km (0.065 R)
• M8: 3,980,051 km (0.101 R)
• M9: 4,531,020 km (0.084 R)
• M10: 5,944,421 km (0.106 R)
• M11: 6,579,464 km (0.03 R)
• M12: 8,898,231 km (0.117 R)
• M13: 10,731,104 km (0.107 R)
• M14: 12,492,021 km (0.078 R)
• M15: 15,381,354 km (0.071 R)
• M16: 19,096,767 km (0.043 R)
• M17: 19,450,865 km (0.079 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 891.2

Radius: 5.1

Gravity: 34.26 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.74 AU - 7.68 AU

Year: 10682 Days

Day: 18.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 22,798,278 km

• M1: 64,327 km (0.1 R)
• M2: 266,883 km (0.104 R)
• M3: 487,390 km (0.061 R)
• M4: 790,475 km (0.043 R)
• M5: 1,249,591 km (0.097 R)
• M6: 1,582,745 km (0.098 R)
• M7: 1,955,693 km (0.106 R)
• M8: 2,172,460 km (0.079 R)
• M9: 3,882,962 km (0.063 R)
• M10: 4,684,209 km (0.105 R)
• M11: 5,140,482 km (0.06 R)
• M12: 5,661,831 km (0.089 R)
• M13: 6,179,439 km (0.105 R)
• M14: 7,351,090 km (0.039 R)
• M15: 9,706,359 km (0.08 R)
• M16: 10,019,168 km (0.086 R)
• M17: 11,452,465 km (0.055 R)
• M18: 12,582,677 km (0.108 R)
• M19: 13,143,071 km (0.099 R)
• M20: 13,397,537 km (0.097 R)
• M21: 13,981,866 km (0.048 R)
• M22: 14,855,817 km (0.073 R)
• M23: 17,849,868 km (0.082 R)
• M24: 19,119,805 km (0.056 R)
• M25: 21,049,318 km (0.082 R)
• M26: 23,382,297 km (0.061 R)
• M27: 26,081,641 km (0.111 R)
• M28: 28,448,578 km (0.115 R)
• M29: 31,292,434 km (0.113 R)
• M30: 33,133,385 km (0.071 R)
• M31: 33,604,768 km (0.07 R)
• M32: 34,923,922 km (0.041 R)
• M33: 36,652,226 km (0.081 R)
• M34: 49,296,238 km (0.092 R)
• M35: 51,467,951 km (0.069 R)
• M36: 52,897,209 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 22.7

Radius: 4.7

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 7.07 AU - 10.53 AU

Year: 18019 Days

Day: 23.9 Hours

Environment

Temp: -239 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 22,798,278 km

• M1: 153,338 km (0.105 R)
• M2: 1,428,211 km (0.066 R)
• M3: 1,779,616 km (0.098 R)
• M4: 3,719,302 km (0.098 R)
• M5: 5,322,094 km (0.11 R)
• M6: 5,636,848 km (0.107 R)
• M7: 7,725,234 km (0.119 R)
• M8: 10,808,297 km (0.06 R)
• M9: 11,744,929 km (0.033 R)
• M10: 12,688,443 km (0.116 R)
• M11: 14,072,821 km (0.119 R)
• M12: 14,471,799 km (0.094 R)
• M13: 17,939,477 km (0.102 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 19,410 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit