🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.42 AU - 0.66 AU

Year: 252 Days

Day: 45.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,018,566 km

• M1: 147,504 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139

Radius: 10.4

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.35 AU - 1.49 AU

Year: 1076 Days

Day: 14.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 68,018,566 km

• M1: 129,402 km (0.082 R)
• M2: 581,936 km (0.109 R)
• M3: 1,037,760 km (0.041 R)
• M4: 1,437,636 km (0.114 R)
• M5: 1,851,573 km (0.112 R)
• M6: 2,354,072 km (0.087 R)
• M7: 2,752,302 km (0.082 R)
• M8: 3,207,079 km (0.062 R)
• M9: 4,141,467 km (0.086 R)
• M10: 4,880,032 km (0.119 R)
• M11: 5,347,226 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.4

Radius: 14.4

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.22 AU - 2.48 AU

Year: 2291 Days

Day: 7.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,018,566 km

• M1: 179,069 km (0.118 R)
• M2: 705,504 km (0.102 R)
• M3: 1,845,290 km (0.063 R)
• M4: 2,398,054 km (0.114 R)
• M5: 3,656,172 km (0.046 R)
• M6: 4,264,886 km (0.119 R)
• M7: 4,986,995 km (0.089 R)
• M8: 5,918,391 km (0.045 R)
• M9: 6,508,854 km (0.077 R)
• M10: 7,529,560 km (0.061 R)
• M11: 8,961,212 km (0.095 R)
• M12: 9,851,768 km (0.102 R)
• M13: 11,520,981 km (0.118 R)
• M14: 12,444,748 km (0.049 R)
• M15: 13,191,989 km (0.114 R)
• M16: 15,765,372 km (0.073 R)
• M17: 18,771,092 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.1

Radius: 8.5

Gravity: 11.96 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.43 AU - 5.79 AU

Year: 7345 Days

Day: 12.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 68,018,566 km

• M1: 105,915 km (0.111 R)
• M2: 731,833 km (0.105 R)
• M3: 1,069,026 km (0.08 R)
• M4: 1,536,071 km (0.117 R)
• M5: 1,817,614 km (0.059 R)
• M6: 2,201,482 km (0.052 R)
• M7: 3,111,486 km (0.067 R)
• M8: 3,836,587 km (0.111 R)
• M9: 4,669,847 km (0.09 R)
• M10: 6,402,190 km (0.114 R)
• M11: 8,100,575 km (0.097 R)
• M12: 9,008,933 km (0.086 R)
• M13: 9,651,307 km (0.094 R)
• M14: 12,361,721 km (0.099 R)
• M15: 13,212,634 km (0.114 R)
• M16: 13,860,991 km (0.06 R)
• M17: 16,065,465 km (0.09 R)
• M18: 17,009,278 km (0.095 R)
• M19: 17,918,384 km (0.051 R)
• M20: 19,230,208 km (0.068 R)
• M21: 20,448,982 km (0.062 R)
• M22: 20,761,492 km (0.061 R)
• M23: 23,891,977 km (0.059 R)
• M24: 24,326,110 km (0.12 R)
• M25: 26,390,710 km (0.118 R)
• M26: 26,948,112 km (0.114 R)
• M27: 27,608,137 km (0.111 R)
• M28: 28,182,294 km (0.084 R)
• M29: 28,472,514 km (0.092 R)
• M30: 35,483,119 km (0.045 R)
• M31: 36,390,280 km (0.088 R)
• M32: 39,929,766 km (0.11 R)
• M33: 41,407,643 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60.8

Radius: 6.1

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 5.22 AU - 6.98 AU

Year: 9579 Days

Day: 15.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 68,018,566 km

• M1: 76,295 km (0.077 R)
• M2: 372,947 km (0.094 R)
• M3: 1,009,935 km (0.117 R)
• M4: 1,202,916 km (0.108 R)
• M5: 1,513,033 km (0.104 R)
• M6: 3,770,166 km (0.088 R)
• M7: 4,031,962 km (0.11 R)
• M8: 4,327,567 km (0.065 R)
• M9: 5,787,343 km (0.084 R)
• M10: 7,611,091 km (0.1 R)
• M11: 8,228,780 km (0.112 R)
• M12: 8,567,021 km (0.105 R)
• M13: 12,345,714 km (0.045 R)
• M14: 17,106,068 km (0.12 R)
• M15: 18,794,728 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 580.8

Radius: 6.8

Gravity: 12.56 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 6.96 AU - 9.02 AU

Year: 14360 Days

Day: 22.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 68,018,566 km

• M1: 84,523 km (0.105 R)
• M2: 367,861 km (0.068 R)
• M3: 588,668 km (0.068 R)
• M4: 974,780 km (0.05 R)
• M5: 1,688,511 km (0.079 R)
• M6: 4,863,576 km (0.061 R)
• M7: 5,624,132 km (0.04 R)
• M8: 6,225,216 km (0.083 R)
• M9: 8,006,478 km (0.1 R)
• M10: 12,664,208 km (0.076 R)
• M11: 13,044,037 km (0.116 R)
• M12: 15,342,010 km (0.102 R)
• M13: 17,349,164 km (0.098 R)
• M14: 17,739,166 km (0.103 R)
• M15: 18,135,002 km (0.052 R)
• M16: 18,862,347 km (0.108 R)
• M17: 19,109,034 km (0.101 R)
• M18: 20,375,080 km (0.112 R)
• M19: 21,516,662 km (0.112 R)
• M20: 22,057,757 km (0.117 R)
• M21: 22,793,180 km (0.114 R)
• M22: 23,166,876 km (0.092 R)
• M23: 26,000,409 km (0.056 R)
• M24: 26,614,060 km (0.098 R)
• M25: 27,132,865 km (0.077 R)
• M26: 28,729,822 km (0.117 R)
• M27: 32,109,837 km (0.055 R)
• M28: 33,532,961 km (0.059 R)
• M29: 35,871,475 km (0.05 R)
• M30: 39,512,687 km (0.069 R)
• M31: 40,323,657 km (0.093 R)
• M32: 41,422,304 km (0.057 R)
• M33: 45,277,591 km (0.108 R)
• M34: 52,384,836 km (0.108 R)
• M35: 53,363,356 km (0.114 R)
• M36: 53,857,178 km (0.057 R)
• M37: 56,202,125 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 464.4

Radius: 5.4

Gravity: 15.93 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 8.45 AU - 11.83 AU

Year: 20530 Days

Day: 17.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,018,566 km

• M1: 67,469 km (0.117 R)
• M2: 602,580 km (0.117 R)
• M3: 3,030,853 km (0.109 R)
• M4: 5,855,560 km (0.118 R)
• M5: 9,240,960 km (0.107 R)
• M6: 10,946,375 km (0.119 R)
• M7: 12,388,200 km (0.09 R)
• M8: 16,183,647 km (0.054 R)
• M9: 16,896,930 km (0.081 R)
• M10: 19,781,027 km (0.115 R)
• M11: 28,051,695 km (0.086 R)
• M12: 28,391,581 km (0.115 R)
• M13: 32,687,135 km (0.069 R)
• M14: 34,727,949 km (0.073 R)
• M15: 36,582,065 km (0.082 R)
• M16: 39,061,500 km (0.077 R)
• M17: 40,198,593 km (0.115 R)
• M18: 59,624,326 km (0.103 R)
• M19: 64,808,790 km (0.104 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 551 - 19,222 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit