🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.2

Radius: 14.3

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.41 AU - 0.65 AU

Year: 266 Days

Day: 9 Hours

Environment

Temp: -148 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 48,153,362 km

• M1: 178,021 km (0.04 R)
• M2: 650,152 km (0.033 R)
• M3: 1,094,757 km (0.07 R)
• M4: 2,180,838 km (0.056 R)
• M5: 2,885,743 km (0.098 R)
• M6: 3,616,977 km (0.063 R)
• M7: 4,293,608 km (0.072 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.1

Radius: 14.5

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.57 AU - 0.65 AU

Year: 329 Days

Day: 7.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 48,153,362 km

• M1: 180,415 km (0.048 R)
• M2: 840,441 km (0.102 R)
• M3: 1,333,964 km (0.099 R)
• M4: 1,792,332 km (0.084 R)
• M5: 2,611,081 km (0.095 R)
• M6: 3,484,434 km (0.034 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.5

Radius: 9

Gravity: 10.18 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.95 AU - 1.07 AU

Year: 701 Days

Day: 14 Hours

Environment

Temp: -179 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,153,362 km

• M1: 112,198 km (0.077 R)
• M2: 475,572 km (0.107 R)
• M3: 901,776 km (0.107 R)
• M4: 1,436,439 km (0.082 R)
• M5: 1,729,651 km (0.039 R)
• M6: 2,024,957 km (0.079 R)
• M7: 2,766,065 km (0.061 R)
• M8: 3,578,082 km (0.119 R)
• M9: 4,186,646 km (0.068 R)
• M10: 4,491,377 km (0.073 R)
• M11: 4,932,391 km (0.07 R)
• M12: 5,647,918 km (0.095 R)
• M13: 6,621,651 km (0.047 R)
• M14: 7,376,372 km (0.114 R)
• M15: 8,261,542 km (0.044 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.5

Radius: 9.5

Gravity: 8.34 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.74 AU - 3.38 AU

Year: 3695 Days

Day: 12.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,153,362 km

• M1: 118,182 km (0.042 R)
• M2: 434,731 km (0.096 R)
• M3: 1,300,753 km (0.051 R)
• M4: 1,865,186 km (0.119 R)
• M5: 2,161,689 km (0.085 R)
• M6: 2,617,813 km (0.076 R)
• M7: 3,305,664 km (0.118 R)
• M8: 3,682,352 km (0.111 R)
• M9: 4,987,593 km (0.115 R)
• M10: 5,538,861 km (0.091 R)
• M11: 6,426,276 km (0.111 R)
• M12: 6,794,286 km (0.031 R)
• M13: 7,306,809 km (0.101 R)
• M14: 7,606,304 km (0.086 R)
• M15: 10,101,147 km (0.091 R)
• M16: 12,333,297 km (0.055 R)
• M17: 14,716,990 km (0.096 R)
• M18: 15,961,494 km (0.108 R)
• M19: 16,297,342 km (0.11 R)
• M20: 17,987,947 km (0.109 R)
• M21: 21,171,988 km (0.114 R)
• M22: 21,714,131 km (0.096 R)
• M23: 23,181,387 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.9

Radius: 11.4

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.52 AU - 3.98 AU

Year: 4044 Days

Day: 9.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,153,362 km

• M1: 143,165 km (0.077 R)
• M2: 785,389 km (0.1 R)
• M3: 1,184,217 km (0.062 R)
• M4: 1,803,103 km (0.079 R)
• M5: 3,650,188 km (0.118 R)
• M6: 6,261,120 km (0.099 R)
• M7: 7,899,665 km (0.105 R)
• M8: 8,446,296 km (0.101 R)
• M9: 10,278,870 km (0.088 R)
• M10: 10,847,940 km (0.08 R)
• M11: 11,653,674 km (0.077 R)
• M12: 17,924,218 km (0.035 R)
• M13: 22,037,262 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.7

Radius: 9.5

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.28 AU - 5.44 AU

Year: 6284 Days

Day: 6 Hours

Environment

Temp: -212 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 48,153,362 km

• M1: 118,332 km (0.111 R)
• M2: 457,171 km (0.091 R)
• M3: 810,072 km (0.101 R)
• M4: 1,169,407 km (0.088 R)
• M5: 1,475,484 km (0.092 R)
• M6: 2,557,076 km (0.069 R)
• M7: 2,886,790 km (0.091 R)
• M8: 3,265,572 km (0.103 R)
• M9: 3,979,154 km (0.086 R)
• M10: 5,097,398 km (0.069 R)
• M11: 5,930,658 km (0.097 R)
• M12: 6,380,050 km (0.078 R)
• M13: 7,715,211 km (0.103 R)
• M14: 8,173,130 km (0.102 R)
• M15: 9,143,721 km (0.109 R)
• M16: 10,787,652 km (0.111 R)
• M17: 11,605,653 km (0.112 R)
• M18: 13,202,760 km (0.093 R)
• M19: 14,709,061 km (0.064 R)
• M20: 15,354,426 km (0.104 R)
• M21: 16,079,826 km (0.114 R)
• M22: 20,774,357 km (0.052 R)
• M23: 24,070,447 km (0.062 R)
• M24: 25,381,224 km (0.111 R)
• M25: 28,413,124 km (0.118 R)
• M26: 29,230,227 km (0.115 R)
• M27: 30,816,114 km (0.1 R)
• M28: 31,969,514 km (0.06 R)
• M29: 32,360,263 km (0.032 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.9

Radius: 9.9

Gravity: 10.16 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.2 AU - 5.34 AU

Year: 8351 Days

Day: 9.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,153,362 km

• M1: 221,554 km (0.064 R)
• M2: 543,040 km (0.082 R)
• M3: 1,006,794 km (0.111 R)
• M4: 1,319,004 km (0.103 R)
• M5: 2,950,369 km (0.093 R)
• M6: 3,266,769 km (0.099 R)
• M7: 4,131,444 km (0.053 R)
• M8: 8,201,703 km (0.088 R)
• M9: 10,497,582 km (0.114 R)
• M10: 13,682,072 km (0.117 R)
• M11: 14,504,262 km (0.099 R)
• M12: 15,696,557 km (0.066 R)
• M13: 16,386,652 km (0.099 R)
• M14: 18,731,000 km (0.053 R)
• M15: 19,350,335 km (0.106 R)
• M16: 22,394,053 km (0.063 R)
• M17: 26,315,911 km (0.094 R)
• M18: 27,586,147 km (0.048 R)
• M19: 28,489,269 km (0.092 R)
• M20: 28,896,923 km (0.065 R)
• M21: 32,520,782 km (0.113 R)
• M22: 38,632,154 km (0.108 R)
• M23: 43,284,648 km (0.1 R)
• M24: 46,444,903 km (0.119 R)
• M25: 48,153,311 km (0.104 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: 312 - 19,217 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit