🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.49 AU - 0.73 AU

Year: 308 Days

Day: 18.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,320,453 km

• M1: 115,639 km (0.084 R)
• M2: 161,715 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.61 AU - 0.67 AU

Year: 331 Days

Day: 33.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.9

Radius: 12.6

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.69 AU - 0.97 AU

Year: 488 Days

Day: 6.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 58,320,453 km

• M1: 156,779 km (0.102 R)
• M2: 1,076,207 km (0.073 R)
• M3: 1,656,796 km (0.119 R)
• M4: 2,181,436 km (0.09 R)
• M5: 3,096,676 km (0.116 R)
• M6: 4,228,234 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240

Radius: 9.9

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.12 AU - 1.36 AU

Year: 892 Days

Day: 7.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,320,453 km

• M1: 123,119 km (0.105 R)
• M2: 495,019 km (0.105 R)
• M3: 850,763 km (0.097 R)
• M4: 1,159,832 km (0.071 R)
• M5: 1,708,707 km (0.105 R)
• M6: 2,026,602 km (0.114 R)
• M7: 2,614,971 km (0.112 R)
• M8: 3,641,661 km (0.104 R)
• M9: 3,977,508 km (0.108 R)
• M10: 4,437,970 km (0.108 R)
• M11: 4,998,065 km (0.111 R)
• M12: 5,414,246 km (0.049 R)
• M13: 5,999,024 km (0.046 R)
• M14: 6,354,469 km (0.08 R)
• M15: 6,743,872 km (0.027 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.9

Radius: 13.5

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.55 AU - 1.73 AU

Year: 1356 Days

Day: 12.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,320,453 km

• M1: 168,298 km (0.061 R)
• M2: 644,468 km (0.092 R)
• M3: 2,027,650 km (0.084 R)
• M4: 2,683,038 km (0.071 R)
• M5: 3,461,246 km (0.117 R)
• M6: 3,946,392 km (0.097 R)
• M7: 4,721,458 km (0.074 R)
• M8: 5,279,309 km (0.104 R)
• M9: 5,748,298 km (0.117 R)
• M10: 7,299,329 km (0.061 R)
• M11: 8,355,340 km (0.081 R)
• M12: 8,964,802 km (0.094 R)
• M13: 10,469,757 km (0.069 R)
• M14: 11,811,949 km (0.112 R)
• M15: 12,283,930 km (0.037 R)

Asteroid Belt

Center: 2.48 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.9

Radius: 14.8

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.26 AU - 3.36 AU

Year: 3888 Days

Day: 14.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,320,453 km

• M1: 187,297 km (0.111 R)
• M2: 1,111,363 km (0.088 R)
• M3: 2,085,843 km (0.085 R)
• M4: 2,702,186 km (0.117 R)
• M5: 3,173,120 km (0.091 R)
• M6: 4,126,956 km (0.091 R)
• M7: 4,732,529 km (0.076 R)
• M8: 5,836,711 km (0.077 R)
• M9: 6,330,084 km (0.087 R)
• M10: 7,302,171 km (0.115 R)
• M11: 7,772,806 km (0.083 R)
• M12: 8,664,110 km (0.043 R)
• M13: 9,347,174 km (0.081 R)
• M14: 9,862,838 km (0.052 R)
• M15: 10,355,464 km (0.032 R)
• M16: 11,257,539 km (0.116 R)
• M17: 12,636,383 km (0.118 R)
• M18: 13,869,219 km (0.067 R)
• M19: 17,628,463 km (0.108 R)
• M20: 19,741,982 km (0.095 R)
• M21: 20,994,116 km (0.101 R)
• M22: 22,439,082 km (0.093 R)
• M23: 23,511,250 km (0.092 R)
• M24: 24,767,274 km (0.12 R)
• M25: 25,989,788 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.2

Radius: 12.5

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.05 AU - 3.63 AU

Year: 3941 Days

Day: 11.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,320,453 km

• M1: 155,432 km (0.106 R)
• M2: 605,871 km (0.097 R)
• M3: 1,546,244 km (0.093 R)
• M4: 1,952,402 km (0.052 R)
• M5: 2,706,525 km (0.069 R)
• M6: 3,518,243 km (0.091 R)
• M7: 4,296,002 km (0.053 R)
• M8: 5,724,662 km (0.072 R)
• M9: 6,113,616 km (0.06 R)
• M10: 6,520,373 km (0.053 R)
• M11: 7,179,351 km (0.064 R)
• M12: 10,845,696 km (0.105 R)
• M13: 11,813,295 km (0.069 R)
• M14: 12,233,067 km (0.073 R)
• M15: 12,662,861 km (0.055 R)
• M16: 13,058,249 km (0.111 R)
• M17: 13,781,704 km (0.041 R)
• M18: 14,723,273 km (0.083 R)
• M19: 16,010,862 km (0.063 R)
• M20: 17,534,067 km (0.113 R)
• M21: 17,970,743 km (0.11 R)
• M22: 18,639,446 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.5

Radius: 14.9

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.52 AU - 5.58 AU

Year: 7327 Days

Day: 10.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,320,453 km

• M1: 185,501 km (0.073 R)
• M2: 766,240 km (0.113 R)
• M3: 1,390,363 km (0.115 R)
• M4: 4,475,819 km (0.062 R)
• M5: 4,946,902 km (0.038 R)
• M6: 6,564,803 km (0.109 R)
• M7: 8,224,891 km (0.054 R)
• M8: 8,765,238 km (0.107 R)
• M9: 10,920,495 km (0.112 R)
• M10: 12,148,095 km (0.101 R)
• M11: 13,867,872 km (0.053 R)
• M12: 18,340,699 km (0.102 R)
• M13: 21,210,285 km (0.077 R)
• M14: 23,036,427 km (0.112 R)
• M15: 25,051,510 km (0.11 R)
• M16: 26,999,723 km (0.095 R)
• M17: 27,825,204 km (0.086 R)
• M18: 35,155,200 km (0.12 R)
• M19: 37,707,639 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 631.1

Radius: 3.7

Gravity: 46.1 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 5.37 AU - 8.39 AU

Year: 11652 Days

Day: 17.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 58,320,453 km

• M1: 46,226 km (0.109 R)
• M2: 295,007 km (0.102 R)
• M3: 573,259 km (0.1 R)
• M4: 823,536 km (0.114 R)
• M5: 963,410 km (0.112 R)
• M6: 1,674,150 km (0.112 R)
• M7: 2,413,612 km (0.082 R)
• M8: 2,659,701 km (0.114 R)
• M9: 2,788,953 km (0.063 R)
• M10: 3,654,676 km (0.081 R)
• M11: 3,951,478 km (0.077 R)
• M12: 4,411,641 km (0.11 R)
• M13: 4,748,087 km (0.12 R)
• M14: 5,301,300 km (0.092 R)
• M15: 5,646,272 km (0.09 R)
• M16: 6,612,824 km (0.094 R)
• M17: 8,081,127 km (0.097 R)
• M18: 11,359,565 km (0.06 R)
• M19: 11,700,648 km (0.112 R)
• M20: 14,021,360 km (0.061 R)
• M21: 16,776,803 km (0.093 R)
• M22: 20,036,840 km (0.107 R)
• M23: 20,367,750 km (0.067 R)
• M24: 20,955,520 km (0.084 R)
• M25: 21,125,463 km (0.05 R)
• M26: 21,640,978 km (0.084 R)
• M27: 23,147,129 km (0.041 R)
• M28: 24,251,311 km (0.117 R)
• M29: 35,089,976 km (0.107 R)
• M30: 38,039,597 km (0.098 R)
• M31: 43,453,394 km (0.101 R)
• M32: 47,871,767 km (0.104 R)
• M33: 49,508,817 km (0.116 R)
• M34: 50,113,192 km (0.112 R)
• M35: 50,265,034 km (0.103 R)
• M36: 50,569,765 km (0.064 R)
• M37: 50,875,693 km (0.092 R)
• M38: 51,645,822 km (0.057 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 387.6

Radius: 6.6

Gravity: 8.9 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 7.3 AU - 10.98 AU

Year: 17842 Days

Day: 23.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,320,453 km

• M1: 83,027 km (0.068 R)
• M2: 298,897 km (0.077 R)
• M3: 606,171 km (0.066 R)
• M4: 1,267,094 km (0.102 R)
• M5: 1,623,286 km (0.069 R)
• M6: 3,032,050 km (0.047 R)
• M7: 3,753,710 km (0.043 R)
• M8: 4,521,296 km (0.106 R)
• M9: 7,060,421 km (0.118 R)
• M10: 7,405,693 km (0.098 R)
• M11: 9,000,107 km (0.059 R)
• M12: 9,613,758 km (0.071 R)
• M13: 12,103,964 km (0.109 R)
• M14: 12,349,753 km (0.053 R)
• M15: 12,724,496 km (0.038 R)
• M16: 13,042,690 km (0.089 R)
• M17: 15,637,017 km (0.063 R)
• M18: 16,598,033 km (0.107 R)
• M19: 16,901,567 km (0.106 R)
• M20: 18,394,105 km (0.095 R)
• M21: 19,297,228 km (0.082 R)
• M22: 22,275,422 km (0.04 R)
• M23: 27,719,289 km (0.062 R)
• M24: 29,788,377 km (0.092 R)
• M25: 37,254,358 km (0.073 R)
• M26: 39,231,144 km (0.117 R)
• M27: 41,415,722 km (0.089 R)
• M28: 45,876,730 km (0.081 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: 315 - 15,569 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit