🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.4

Radius: 8.8

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.55 AU - 0.75 AU

Year: 355 Days

Day: 11.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 83,153,264 km

• M1: 109,506 km (0.069 R)
• M2: 619,934 km (0.052 R)
• M3: 982,559 km (0.095 R)
• M4: 1,408,614 km (0.101 R)
• M5: 1,853,518 km (0.065 R)
• M6: 2,339,412 km (0.1 R)
• M7: 2,811,991 km (0.069 R)
• M8: 3,086,503 km (0.111 R)
• M9: 3,379,117 km (0.118 R)
• M10: 3,853,192 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.9

Radius: 11.7

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.19 AU - 1.99 AU

Year: 1360 Days

Day: 9.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 83,153,264 km

• M1: 145,559 km (0.08 R)
• M2: 525,687 km (0.1 R)
• M3: 931,396 km (0.101 R)
• M4: 1,591,572 km (0.116 R)
• M5: 2,033,783 km (0.065 R)
• M6: 2,756,790 km (0.106 R)
• M7: 3,141,555 km (0.104 R)
• M8: 4,673,587 km (0.107 R)
• M9: 6,191,257 km (0.079 R)
• M10: 6,705,126 km (0.111 R)
• M11: 8,806,527 km (0.095 R)
• M12: 11,713,663 km (0.109 R)
• M13: 12,084,366 km (0.119 R)
• M14: 12,888,605 km (0.099 R)
• M15: 13,403,969 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.7

Radius: 10.4

Gravity: 9.16 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.68 AU - 3.6 AU

Year: 3774 Days

Day: 9.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,153,264 km

• M1: 132,394 km (0.093 R)
• M2: 467,793 km (0.087 R)
• M3: 809,474 km (0.097 R)
• M4: 1,337,555 km (0.045 R)
• M5: 2,292,438 km (0.049 R)
• M6: 2,697,100 km (0.113 R)
• M7: 3,715,413 km (0.108 R)
• M8: 4,253,666 km (0.099 R)
• M9: 5,051,471 km (0.108 R)
• M10: 5,770,738 km (0.049 R)
• M11: 6,125,135 km (0.106 R)
• M12: 7,008,810 km (0.113 R)
• M13: 8,528,724 km (0.092 R)
• M14: 10,912,117 km (0.112 R)
• M15: 11,640,809 km (0.109 R)
• M16: 12,304,724 km (0.084 R)
• M17: 16,009,665 km (0.057 R)
• M18: 18,240,768 km (0.106 R)
• M19: 19,071,634 km (0.095 R)
• M20: 19,994,354 km (0.085 R)
• M21: 21,786,686 km (0.088 R)
• M22: 23,533,989 km (0.087 R)
• M23: 26,166,612 km (0.077 R)
• M24: 27,305,651 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.3

Radius: 10.7

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3 AU - 3.66 AU

Year: 4122 Days

Day: 9.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 83,153,264 km

• M1: 134,339 km (0.06 R)
• M2: 771,327 km (0.115 R)
• M3: 2,199,238 km (0.102 R)
• M4: 2,680,345 km (0.099 R)
• M5: 3,193,017 km (0.099 R)
• M6: 3,645,551 km (0.058 R)
• M7: 4,853,105 km (0.094 R)
• M8: 5,399,137 km (0.087 R)
• M9: 7,025,415 km (0.118 R)
• M10: 8,289,218 km (0.066 R)
• M11: 8,729,933 km (0.12 R)
• M12: 9,225,102 km (0.106 R)
• M13: 9,779,213 km (0.101 R)
• M14: 11,575,584 km (0.114 R)
• M15: 12,695,773 km (0.091 R)
• M16: 14,404,330 km (0.078 R)
• M17: 18,272,632 km (0.065 R)
• M18: 19,402,096 km (0.098 R)
• M19: 20,844,967 km (0.108 R)
• M20: 21,250,677 km (0.085 R)
• M21: 21,592,807 km (0.087 R)
• M22: 23,141,743 km (0.12 R)
• M23: 25,989,788 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.8

Radius: 14.8

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 4.39 AU - 4.75 AU

Year: 6626 Days

Day: 14.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,153,264 km

• M1: 184,155 km (0.057 R)
• M2: 652,696 km (0.114 R)
• M3: 1,217,876 km (0.112 R)
• M4: 2,246,062 km (0.056 R)
• M5: 2,885,593 km (0.105 R)
• M6: 4,847,719 km (0.064 R)
• M7: 5,343,486 km (0.063 R)
• M8: 6,522,018 km (0.059 R)
• M9: 7,803,923 km (0.117 R)
• M10: 8,521,992 km (0.108 R)
• M11: 9,427,059 km (0.114 R)
• M12: 10,356,810 km (0.11 R)
• M13: 11,306,308 km (0.034 R)
• M14: 12,312,952 km (0.084 R)
• M15: 13,061,689 km (0.063 R)
• M16: 14,456,839 km (0.084 R)
• M17: 17,053,708 km (0.095 R)
• M18: 18,321,251 km (0.094 R)

Asteroid Belt

Center: 6.89 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 995.1

Radius: 3

Gravity: 110.57 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 8.06 AU - 10.36 AU

Year: 18957 Days

Day: 15.9 Hours

Environment

Temp: -238 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 83,153,264 km

• M1: 37,250 km (0.049 R)
• M2: 215,720 km (0.09 R)
• M3: 722,408 km (0.032 R)
• M4: 984,055 km (0.099 R)
• M5: 1,709,904 km (0.108 R)
• M6: 2,303,957 km (0.106 R)
• M7: 3,693,272 km (0.071 R)
• M8: 3,850,948 km (0.103 R)
• M9: 4,455,473 km (0.082 R)
• M10: 5,237,870 km (0.067 R)
• M11: 5,436,985 km (0.112 R)
• M12: 6,372,869 km (0.098 R)
• M13: 6,599,660 km (0.099 R)
• M14: 9,001,453 km (0.09 R)
• M15: 9,114,849 km (0.118 R)
• M16: 9,402,675 km (0.048 R)
• M17: 11,791,603 km (0.072 R)
• M18: 11,927,588 km (0.095 R)
• M19: 16,422,555 km (0.091 R)
• M20: 17,020,947 km (0.047 R)
• M21: 17,369,360 km (0.093 R)
• M22: 19,846,102 km (0.098 R)
• M23: 20,820,134 km (0.112 R)
• M24: 23,932,817 km (0.105 R)
• M25: 24,150,631 km (0.09 R)
• M26: 27,939,497 km (0.057 R)
• M27: 34,961,770 km (0.114 R)
• M28: 39,784,357 km (0.102 R)
• M29: 41,642,362 km (0.114 R)
• M30: 45,864,762 km (0.098 R)
• M31: 46,878,138 km (0.114 R)
• M32: 47,048,530 km (0.105 R)
• M33: 48,600,010 km (0.111 R)
• M34: 48,949,470 km (0.075 R)
• M35: 50,185,448 km (0.111 R)
• M36: 50,542,389 km (0.109 R)
• M37: 50,900,975 km (0.073 R)
• M38: 52,169,415 km (0.085 R)
• M39: 58,040,982 km (0.075 R)
• M40: 70,625,903 km (0.118 R)
• M41: 72,885,728 km (0.075 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 15,668 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit