🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.1

Radius: 14.1

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.01 AU - 1.55 AU

Year: 982 Days

Day: 14.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 40,431,979 km

• M1: 176,077 km (0.104 R)
• M2: 636,689 km (0.057 R)
• M3: 1,112,111 km (0.113 R)
• M4: 1,822,700 km (0.044 R)
• M5: 2,300,067 km (0.098 R)
• M6: 2,786,560 km (0.065 R)
• M7: 3,784,228 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.3

Radius: 9.7

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.15 AU - 1.69 AU

Year: 1148 Days

Day: 13.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 40,431,979 km

• M1: 120,576 km (0.119 R)
• M2: 426,504 km (0.071 R)
• M3: 755,020 km (0.079 R)
• M4: 1,169,407 km (0.082 R)
• M5: 1,667,567 km (0.093 R)
• M6: 2,841,761 km (0.081 R)
• M7: 3,355,630 km (0.078 R)
• M8: 5,260,460 km (0.115 R)
• M9: 5,622,786 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.5

Radius: 14.3

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.46 AU - 1.56 AU

Year: 1259 Days

Day: 14.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 40,431,979 km

• M1: 178,021 km (0.077 R)
• M2: 686,205 km (0.078 R)
• M3: 1,512,584 km (0.095 R)
• M4: 2,017,776 km (0.103 R)
• M5: 3,221,441 km (0.105 R)
• M6: 4,655,037 km (0.067 R)
• M7: 5,515,524 km (0.065 R)
• M8: 8,715,273 km (0.103 R)
• M9: 9,413,446 km (0.082 R)
• M10: 10,692,358 km (0.046 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.1

Radius: 14.9

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.49 AU - 2.55 AU

Year: 2713 Days

Day: 11.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 40,431,979 km

• M1: 195,524 km (0.118 R)
• M2: 669,002 km (0.085 R)
• M3: 1,364,931 km (0.083 R)
• M4: 1,904,082 km (0.093 R)
• M5: 4,015,207 km (0.115 R)
• M6: 7,358,121 km (0.057 R)
• M7: 8,013,509 km (0.091 R)
• M8: 9,299,004 km (0.074 R)
• M9: 11,438,552 km (0.068 R)
• M10: 13,703,315 km (0.104 R)
• M11: 16,253,210 km (0.074 R)
• M12: 19,337,619 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.7

Radius: 11.3

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.23 AU - 3.23 AU

Year: 3059 Days

Day: 5 Hours

Environment

Temp: -213 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 40,431,979 km

• M1: 140,622 km (0.034 R)
• M2: 530,175 km (0.101 R)
• M3: 2,394,613 km (0.088 R)
• M4: 5,395,098 km (0.069 R)
• M5: 6,604,896 km (0.04 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.6

Radius: 9

Gravity: 8.74 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.83 AU - 2.97 AU

Year: 3350 Days

Day: 9.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,431,979 km

• M1: 111,899 km (0.073 R)
• M2: 579,991 km (0.08 R)
• M3: 895,642 km (0.099 R)
• M4: 1,233,584 km (0.059 R)
• M5: 1,634,207 km (0.041 R)
• M6: 2,000,124 km (0.107 R)
• M7: 2,511,299 km (0.109 R)
• M8: 3,161,003 km (0.101 R)
• M9: 3,515,999 km (0.11 R)
• M10: 5,186,109 km (0.049 R)
• M11: 5,817,412 km (0.108 R)
• M12: 6,677,750 km (0.118 R)
• M13: 7,233,057 km (0.079 R)
• M14: 11,022,222 km (0.108 R)
• M15: 13,266,938 km (0.068 R)
• M16: 14,853,722 km (0.07 R)
• M17: 18,340,998 km (0.067 R)
• M18: 19,927,035 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 565.1

Radius: 3.2

Gravity: 55.19 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.95 AU - 6.67 AU

Year: 9499 Days

Day: 23.6 Hours

Environment

Temp: -230 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 40,431,979 km

• M1: 39,943 km (0.057 R)
• M2: 180,415 km (0.11 R)
• M3: 521,049 km (0.102 R)
• M4: 1,087,427 km (0.114 R)
• M5: 1,332,767 km (0.079 R)
• M6: 1,488,798 km (0.06 R)
• M7: 2,497,237 km (0.067 R)
• M8: 4,347,314 km (0.112 R)
• M9: 4,574,404 km (0.052 R)
• M10: 4,960,366 km (0.105 R)
• M11: 5,114,452 km (0.098 R)
• M12: 5,596,008 km (0.077 R)
• M13: 6,002,315 km (0.057 R)
• M14: 7,026,612 km (0.118 R)
• M15: 7,539,583 km (0.092 R)
• M16: 7,743,335 km (0.104 R)
• M17: 7,867,352 km (0.056 R)
• M18: 8,684,007 km (0.115 R)
• M19: 9,890,663 km (0.118 R)
• M20: 10,737,387 km (0.105 R)
• M21: 11,577,379 km (0.067 R)
• M22: 11,903,503 km (0.059 R)
• M23: 12,347,659 km (0.113 R)
• M24: 12,460,306 km (0.116 R)
• M25: 13,092,806 km (0.058 R)
• M26: 13,806,687 km (0.065 R)
• M27: 15,118,062 km (0.12 R)
• M28: 15,770,608 km (0.109 R)
• M29: 15,970,021 km (0.074 R)
• M30: 18,130,065 km (0.104 R)
• M31: 21,194,578 km (0.104 R)
• M32: 24,497,998 km (0.057 R)
• M33: 27,452,107 km (0.086 R)
• M34: 32,314,935 km (0.112 R)
• M35: 34,277,061 km (0.1 R)
• M36: 36,898,016 km (0.106 R)
• M37: 39,282,905 km (0.077 R)
• M38: 40,388,882 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 384.2

Radius: 5.1

Gravity: 14.77 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.69 AU - 7.61 AU

Year: 10344 Days

Day: 16.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 40,431,979 km

• M1: 63,878 km (0.086 R)
• M2: 268,827 km (0.117 R)
• M3: 548,276 km (0.063 R)
• M4: 988,094 km (0.039 R)
• M5: 1,153,400 km (0.11 R)
• M6: 1,650,065 km (0.064 R)
• M7: 1,809,087 km (0.072 R)
• M8: 2,476,443 km (0.115 R)
• M9: 2,745,121 km (0.066 R)
• M10: 3,596,782 km (0.091 R)
• M11: 4,174,828 km (0.061 R)
• M12: 5,079,297 km (0.079 R)
• M13: 5,577,457 km (0.083 R)
• M14: 6,419,993 km (0.071 R)
• M15: 6,853,228 km (0.064 R)
• M16: 7,305,762 km (0.065 R)
• M17: 11,303,914 km (0.042 R)
• M18: 12,644,910 km (0.102 R)
• M19: 15,320,019 km (0.064 R)
• M20: 16,554,800 km (0.105 R)
• M21: 16,755,560 km (0.059 R)
• M22: 20,732,171 km (0.106 R)
• M23: 23,904,693 km (0.118 R)
• M24: 27,573,431 km (0.061 R)
• M25: 31,806,452 km (0.118 R)
• M26: 34,674,393 km (0.114 R)
• M27: 37,825,822 km (0.099 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 17,354 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit