🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.05 AU - 1.09 AU

Year: 410 Days

Day: 33.3 Hours

Environment

Temp: 26 °C

Axial Tilt: 29.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.31 AU - 5.21 AU

Year: 3261 Days

Day: 26.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,115,662 km

• M1: 1,315,713 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.6

Radius: 13.5

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.31 AU - 6.55 AU

Year: 5355 Days

Day: 7 Hours

Environment

Temp: -159 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 46,115,662 km

• M1: 167,849 km (0.096 R)
• M2: 756,965 km (0.114 R)
• M3: 1,452,296 km (0.101 R)
• M4: 1,979,479 km (0.086 R)
• M5: 2,486,017 km (0.042 R)
• M6: 3,637,173 km (0.053 R)
• M7: 4,192,181 km (0.115 R)
• M8: 4,906,511 km (0.085 R)
• M9: 5,846,285 km (0.104 R)
• M10: 6,453,054 km (0.113 R)
• M11: 6,902,595 km (0.08 R)
• M12: 8,192,727 km (0.105 R)
• M13: 9,514,873 km (0.099 R)
• M14: 11,477,597 km (0.093 R)
• M15: 13,697,331 km (0.076 R)
• M16: 14,173,650 km (0.098 R)
• M17: 14,715,643 km (0.062 R)
• M18: 16,544,029 km (0.107 R)
• M19: 17,761,157 km (0.085 R)
• M20: 18,391,712 km (0.036 R)
• M21: 19,431,567 km (0.103 R)
• M22: 21,842,636 km (0.028 R)
• M23: 22,566,689 km (0.088 R)
• M24: 24,062,818 km (0.086 R)
• M25: 27,837,621 km (0.048 R)
• M26: 28,688,982 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.3

Radius: 14.2

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 6.38 AU - 6.9 AU

Year: 6345 Days

Day: 11.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 123.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 46,115,662 km

• M1: 176,675 km (0.085 R)
• M2: 696,228 km (0.11 R)
• M3: 1,644,529 km (0.092 R)
• M4: 3,422,350 km (0.04 R)
• M5: 3,963,446 km (0.067 R)
• M6: 5,829,231 km (0.087 R)
• M7: 6,696,001 km (0.044 R)
• M8: 7,581,022 km (0.114 R)
• M9: 12,373,539 km (0.08 R)
• M10: 15,665,889 km (0.114 R)
• M11: 16,432,877 km (0.066 R)
• M12: 21,840,691 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.6

Radius: 14.6

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 6.95 AU - 7.71 AU

Year: 7360 Days

Day: 11.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,115,662 km

• M1: 183,108 km (0.05 R)
• M2: 653,443 km (0.107 R)
• M3: 1,246,599 km (0.108 R)
• M4: 1,917,396 km (0.066 R)
• M5: 2,592,681 km (0.103 R)
• M6: 3,703,744 km (0.089 R)
• M7: 4,934,486 km (0.063 R)
• M8: 5,562,797 km (0.077 R)
• M9: 7,570,699 km (0.054 R)
• M10: 8,087,710 km (0.064 R)
• M11: 9,231,236 km (0.048 R)
• M12: 11,079,966 km (0.047 R)
• M13: 13,263,048 km (0.112 R)
• M14: 13,762,256 km (0.115 R)
• M15: 15,335,876 km (0.082 R)
• M16: 16,222,692 km (0.118 R)
• M17: 17,736,473 km (0.114 R)
• M18: 18,963,624 km (0.082 R)
• M19: 24,147,340 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.1

Radius: 13.3

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 9.28 AU - 10.68 AU

Year: 11692 Days

Day: 11.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 46,115,662 km

• M1: 165,455 km (0.105 R)
• M2: 584,180 km (0.074 R)
• M3: 1,211,294 km (0.119 R)
• M4: 1,956,142 km (0.025 R)
• M5: 2,522,818 km (0.118 R)
• M6: 3,390,935 km (0.078 R)
• M7: 4,130,547 km (0.041 R)
• M8: 5,072,565 km (0.111 R)
• M9: 7,508,616 km (0.04 R)
• M10: 8,486,538 km (0.079 R)
• M11: 9,103,180 km (0.073 R)
• M12: 10,533,485 km (0.109 R)
• M13: 10,968,516 km (0.081 R)
• M14: 14,160,934 km (0.026 R)
• M15: 14,758,728 km (0.111 R)
• M16: 19,917,012 km (0.043 R)
• M17: 28,720,697 km (0.085 R)
• M18: 31,102,145 km (0.096 R)
• M19: 32,226,972 km (0.071 R)
• M20: 34,082,883 km (0.11 R)
• M21: 37,879,976 km (0.071 R)
• M22: 39,162,628 km (0.116 R)
• M23: 40,341,609 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 777.7

Radius: 4.7

Gravity: 35.21 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 10.51 AU - 17.29 AU

Year: 19219 Days

Day: 20.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 159.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 46,115,662 km

• M1: 60,288 km (0.094 R)
• M2: 209,287 km (0.103 R)
• M3: 2,081,954 km (0.116 R)
• M4: 3,369,991 km (0.053 R)
• M5: 3,783,480 km (0.064 R)
• M6: 5,618,896 km (0.066 R)
• M7: 6,416,103 km (0.077 R)
• M8: 6,728,015 km (0.111 R)
• M9: 8,077,537 km (0.081 R)
• M10: 8,761,498 km (0.089 R)
• M11: 9,369,763 km (0.108 R)
• M12: 13,120,332 km (0.04 R)
• M13: 14,137,747 km (0.057 R)
• M14: 16,002,335 km (0.056 R)
• M15: 18,555,521 km (0.118 R)
• M16: 18,915,304 km (0.041 R)
• M17: 21,367,961 km (0.083 R)
• M18: 21,663,866 km (0.1 R)
• M19: 24,884,110 km (0.109 R)
• M20: 25,542,191 km (0.105 R)
• M21: 31,357,060 km (0.046 R)
• M22: 33,830,362 km (0.061 R)
• M23: 39,752,642 km (0.115 R)
• M24: 41,258,046 km (0.116 R)
• M25: 45,511,412 km (0.093 R)
• M26: 50,569,765 km (0.092 R)
• M27: 51,447,755 km (0.071 R)
• M28: 57,498,390 km (0.115 R)
• M29: 65,447,273 km (0.102 R)

Asteroid Belt

Center: 15.03 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 105.1

Radius: 7.6

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 14.92 AU - 17.4 AU

Year: 24092 Days

Day: 19.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,115,662 km

• M1: 94,546 km (0.12 R)
• M2: 903,422 km (0.12 R)
• M3: 1,312,422 km (0.072 R)
• M4: 2,659,850 km (0.1 R)
• M5: 2,930,772 km (0.069 R)
• M6: 4,014,758 km (0.112 R)
• M7: 4,288,223 km (0.05 R)
• M8: 4,751,677 km (0.097 R)
• M9: 6,830,340 km (0.091 R)
• M10: 8,798,000 km (0.077 R)
• M11: 10,643,589 km (0.091 R)
• M12: 11,330,094 km (0.058 R)
• M13: 16,015,499 km (0.107 R)
• M14: 17,343,480 km (0.084 R)
• M15: 22,698,635 km (0.096 R)
• M16: 27,371,474 km (0.1 R)
• M17: 29,162,759 km (0.107 R)
• M18: 39,926,924 km (0.093 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 15,697 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit