🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.6

Radius: 11.4

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.01 AU - 1.63 AU

Year: 979 Days

Day: 11 Hours

Environment

Temp: -176 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 73,554,999 km

• M1: 141,819 km (0.042 R)
• M2: 515,215 km (0.082 R)
• M3: 977,772 km (0.103 R)
• M4: 1,470,397 km (0.106 R)
• M5: 1,853,368 km (0.105 R)
• M6: 2,344,199 km (0.09 R)
• M7: 2,885,294 km (0.038 R)
• M8: 3,347,851 km (0.026 R)
• M9: 3,773,307 km (0.091 R)
• M10: 4,265,933 km (0.1 R)
• M11: 4,634,243 km (0.117 R)
• M12: 5,271,829 km (0.095 R)
• M13: 6,512,295 km (0.059 R)
• M14: 6,872,377 km (0.085 R)
• M15: 7,586,557 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.5

Radius: 12.5

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.46 AU - 3.2 AU

Year: 3074 Days

Day: 5.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,554,999 km

• M1: 156,629 km (0.111 R)
• M2: 673,041 km (0.092 R)
• M3: 1,073,963 km (0.035 R)
• M4: 1,519,466 km (0.091 R)
• M5: 2,064,899 km (0.054 R)
• M6: 3,104,006 km (0.06 R)
• M7: 4,358,833 km (0.105 R)
• M8: 6,406,529 km (0.064 R)
• M9: 6,854,126 km (0.094 R)
• M10: 7,688,134 km (0.08 R)
• M11: 8,455,720 km (0.09 R)
• M12: 8,858,288 km (0.099 R)
• M13: 10,522,265 km (0.035 R)
• M14: 10,949,367 km (0.101 R)
• M15: 12,818,443 km (0.084 R)
• M16: 14,224,214 km (0.116 R)
• M17: 14,747,059 km (0.1 R)
• M18: 16,238,250 km (0.048 R)
• M19: 19,229,759 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.2

Radius: 9.6

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.78 AU - 3.76 AU

Year: 3818 Days

Day: 10.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 73,554,999 km

• M1: 119,379 km (0.073 R)
• M2: 447,896 km (0.08 R)
• M3: 752,776 km (0.098 R)
• M4: 1,795,025 km (0.086 R)
• M5: 2,443,382 km (0.084 R)
• M6: 2,899,506 km (0.1 R)
• M7: 3,353,835 km (0.11 R)
• M8: 4,004,436 km (0.114 R)
• M9: 4,452,332 km (0.107 R)
• M10: 4,761,102 km (0.052 R)
• M11: 5,212,439 km (0.103 R)
• M12: 5,747,101 km (0.049 R)
• M13: 6,739,982 km (0.119 R)
• M14: 8,838,541 km (0.117 R)
• M15: 9,366,771 km (0.071 R)
• M16: 9,915,945 km (0.116 R)
• M17: 10,486,512 km (0.067 R)
• M18: 10,822,359 km (0.098 R)
• M19: 11,165,237 km (0.059 R)
• M20: 11,648,588 km (0.071 R)
• M21: 12,469,581 km (0.103 R)
• M22: 13,328,721 km (0.094 R)
• M23: 14,023,903 km (0.114 R)
• M24: 14,586,840 km (0.073 R)
• M25: 15,324,955 km (0.066 R)
• M26: 16,704,846 km (0.085 R)
• M27: 20,743,091 km (0.091 R)
• M28: 21,139,675 km (0.072 R)
• M29: 21,541,345 km (0.1 R)
• M30: 22,707,012 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249

Radius: 14.8

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.9 AU - 4.62 AU

Year: 5677 Days

Day: 8.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,554,999 km

• M1: 186,698 km (0.079 R)
• M2: 683,961 km (0.092 R)
• M3: 1,199,027 km (0.051 R)
• M4: 1,707,061 km (0.099 R)
• M5: 2,347,191 km (0.109 R)
• M6: 3,110,289 km (0.119 R)
• M7: 3,570,602 km (0.1 R)
• M8: 4,747,937 km (0.093 R)
• M9: 5,703,269 km (0.093 R)
• M10: 6,935,208 km (0.094 R)
• M11: 7,762,334 km (0.098 R)
• M12: 8,725,745 km (0.085 R)
• M13: 11,227,021 km (0.115 R)
• M14: 12,596,739 km (0.097 R)
• M15: 13,829,126 km (0.119 R)
• M16: 15,826,856 km (0.11 R)
• M17: 16,755,261 km (0.091 R)
• M18: 19,697,552 km (0.118 R)
• M19: 21,422,265 km (0.077 R)
• M20: 22,220,221 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 852.1

Radius: 3.6

Gravity: 65.75 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 6.51 AU - 8.37 AU

Year: 13103 Days

Day: 21.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 73,554,999 km

• M1: 54,454 km (0.102 R)
• M2: 203,453 km (0.073 R)
• M3: 347,815 km (0.092 R)
• M4: 545,733 km (0.113 R)
• M5: 675,135 km (0.094 R)
• M6: 886,816 km (0.081 R)
• M7: 1,313,619 km (0.12 R)
• M8: 1,847,085 km (0.075 R)
• M9: 3,817,438 km (0.113 R)
• M10: 3,933,526 km (0.108 R)
• M11: 4,296,002 km (0.057 R)
• M12: 6,489,855 km (0.078 R)
• M13: 8,036,098 km (0.06 R)
• M14: 8,227,135 km (0.077 R)
• M15: 9,227,945 km (0.103 R)
• M16: 9,437,531 km (0.101 R)
• M17: 10,761,772 km (0.108 R)
• M18: 12,777,753 km (0.113 R)
• M19: 14,745,713 km (0.108 R)
• M20: 22,309,082 km (0.051 R)
• M21: 24,737,653 km (0.111 R)
• M22: 26,171,699 km (0.115 R)
• M23: 29,883,222 km (0.091 R)
• M24: 30,457,079 km (0.046 R)
• M25: 31,390,420 km (0.034 R)
• M26: 32,704,638 km (0.094 R)
• M27: 37,261,538 km (0.037 R)
• M28: 37,526,327 km (0.031 R)
• M29: 38,598,495 km (0.036 R)
• M30: 45,463,092 km (0.118 R)
• M31: 46,221,703 km (0.112 R)
• M32: 48,706,075 km (0.039 R)
• M33: 48,864,200 km (0.031 R)
• M34: 56,515,832 km (0.113 R)
• M35: 60,990,902 km (0.087 R)
• M36: 61,174,608 km (0.084 R)
• M37: 61,358,763 km (0.026 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 99.7

Radius: 7.8

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 6.12 AU - 9.58 AU

Year: 14201 Days

Day: 18.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,554,999 km

• M1: 97,987 km (0.111 R)
• M2: 569,818 km (0.081 R)
• M3: 871,557 km (0.119 R)
• M4: 1,628,672 km (0.113 R)
• M5: 2,039,468 km (0.092 R)
• M6: 3,720,050 km (0.119 R)
• M7: 6,103,144 km (0.025 R)
• M8: 7,060,272 km (0.07 R)
• M9: 8,422,211 km (0.079 R)
• M10: 9,021,500 km (0.079 R)
• M11: 9,478,671 km (0.075 R)
• M12: 10,215,590 km (0.066 R)
• M13: 11,083,706 km (0.12 R)
• M14: 15,052,388 km (0.114 R)
• M15: 16,296,294 km (0.061 R)
• M16: 18,586,189 km (0.077 R)
• M17: 21,082,080 km (0.114 R)
• M18: 23,793,242 km (0.095 R)
• M19: 24,826,814 km (0.064 R)
• M20: 27,932,166 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 669

Radius: 7.6

Gravity: 11.58 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 9.39 AU - 9.83 AU

Year: 19235 Days

Day: 23.7 Hours

Environment

Temp: -233 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 73,554,999 km

• M1: 94,546 km (0.074 R)
• M2: 718,219 km (0.055 R)
• M3: 1,161,627 km (0.064 R)
• M4: 1,741,918 km (0.111 R)
• M5: 2,663,141 km (0.114 R)
• M6: 2,906,088 km (0.111 R)
• M7: 4,553,460 km (0.055 R)
• M8: 5,120,586 km (0.089 R)
• M9: 5,575,961 km (0.093 R)
• M10: 5,813,672 km (0.1 R)
• M11: 6,923,389 km (0.099 R)
• M12: 8,527,079 km (0.075 R)
• M13: 9,004,296 km (0.111 R)
• M14: 10,070,181 km (0.107 R)
• M15: 12,183,699 km (0.084 R)
• M16: 12,995,417 km (0.103 R)
• M17: 13,485,201 km (0.11 R)
• M18: 14,576,368 km (0.119 R)
• M19: 15,646,740 km (0.118 R)
• M20: 16,523,833 km (0.091 R)
• M21: 18,115,405 km (0.112 R)
• M22: 19,806,608 km (0.084 R)
• M23: 21,503,348 km (0.097 R)
• M24: 25,508,083 km (0.078 R)
• M25: 29,144,208 km (0.071 R)
• M26: 34,025,138 km (0.107 R)
• M27: 35,630,024 km (0.092 R)
• M28: 36,176,056 km (0.11 R)
• M29: 37,847,513 km (0.092 R)
• M30: 38,131,001 km (0.091 R)
• M31: 39,569,834 km (0.108 R)
• M32: 46,656,734 km (0.12 R)
• M33: 46,982,707 km (0.104 R)
• M34: 48,635,465 km (0.078 R)
• M35: 49,138,712 km (0.108 R)
• M36: 50,497,808 km (0.105 R)
• M37: 55,088,070 km (0.1 R)
• M38: 62,680,760 km (0.097 R)
• M39: 64,682,230 km (0.111 R)
• M40: 65,494,696 km (0.057 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 13,285 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit