🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.66 AU - 0.78 AU

Year: 227 Days

Day: 37.1 Hours

Environment

Temp: 146 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 99,290,736 km

• M1: 59,839 km (0.097 R)
• M2: 415,583 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.39 AU - 1.41 AU

Year: 614 Days

Day: 35.8 Hours

Environment

Temp: -36 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3 AU - 3.2 AU

Year: 2024 Days

Day: 39.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.3

Radius: 8.6

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 5.93 AU - 7.49 AU

Year: 6446 Days

Day: 7.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 99,290,736 km

• M1: 110,403 km (0.041 R)
• M2: 417,079 km (0.117 R)
• M3: 784,192 km (0.115 R)
• M4: 1,781,411 km (0.092 R)
• M5: 2,295,579 km (0.119 R)
• M6: 2,572,036 km (0.11 R)
• M7: 2,957,849 km (0.08 R)
• M8: 3,499,244 km (0.098 R)
• M9: 3,952,825 km (0.102 R)
• M10: 4,853,105 km (0.057 R)
• M11: 5,968,955 km (0.066 R)
• M12: 7,214,806 km (0.049 R)
• M13: 9,185,160 km (0.108 R)
• M14: 11,182,291 km (0.062 R)
• M15: 12,029,314 km (0.119 R)
• M16: 12,538,994 km (0.04 R)
• M17: 13,014,566 km (0.108 R)
• M18: 17,380,430 km (0.083 R)
• M19: 18,031,779 km (0.073 R)
• M20: 19,257,734 km (0.098 R)
• M21: 24,645,950 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.6

Radius: 11.2

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 7.17 AU - 8.97 AU

Year: 8502 Days

Day: 13.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 99,290,736 km

• M1: 153,787 km (0.087 R)
• M2: 534,513 km (0.054 R)
• M3: 904,768 km (0.096 R)
• M4: 1,454,540 km (0.052 R)
• M5: 2,732,704 km (0.117 R)
• M6: 3,415,469 km (0.08 R)
• M7: 5,029,630 km (0.071 R)
• M8: 5,494,580 km (0.096 R)
• M9: 7,294,243 km (0.111 R)
• M10: 8,694,179 km (0.039 R)
• M11: 11,067,250 km (0.097 R)
• M12: 11,642,305 km (0.057 R)
• M13: 12,909,249 km (0.062 R)
• M14: 13,903,028 km (0.091 R)
• M15: 14,634,860 km (0.111 R)
• M16: 20,965,394 km (0.091 R)
• M17: 21,603,728 km (0.109 R)
• M18: 26,348,523 km (0.036 R)
• M19: 28,426,587 km (0.092 R)
• M20: 29,406,453 km (0.098 R)
• M21: 30,408,759 km (0.09 R)
• M22: 31,226,760 km (0.082 R)
• M23: 33,228,380 km (0.075 R)
• M24: 34,979,124 km (0.048 R)
• M25: 37,369,399 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.7

Radius: 12.9

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 9.06 AU - 13.4 AU

Year: 13956 Days

Day: 13.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 99,290,736 km

• M1: 161,416 km (0.104 R)
• M2: 570,117 km (0.104 R)
• M3: 1,033,721 km (0.115 R)
• M4: 2,331,782 km (0.102 R)
• M5: 2,894,270 km (0.075 R)
• M6: 3,374,479 km (0.107 R)
• M7: 6,462,778 km (0.071 R)
• M8: 8,946,850 km (0.053 R)
• M9: 9,754,230 km (0.044 R)
• M10: 11,271,302 km (0.099 R)
• M11: 13,206,949 km (0.091 R)
• M12: 14,653,261 km (0.074 R)
• M13: 15,775,095 km (0.079 R)
• M14: 16,890,048 km (0.054 R)
• M15: 21,208,341 km (0.108 R)
• M16: 25,789,027 km (0.08 R)
• M17: 26,382,931 km (0.039 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 41.7

Radius: 5.2

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 10.41 AU - 13.85 AU

Year: 15667 Days

Day: 20.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 99,290,736 km

• M1: 64,626 km (0.118 R)
• M2: 442,361 km (0.087 R)
• M3: 1,339,350 km (0.094 R)
• M4: 2,550,344 km (0.093 R)
• M5: 4,378,580 km (0.088 R)
• M6: 12,573,701 km (0.102 R)
• M7: 24,533,303 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 180.3

Radius: 7.4

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 10.69 AU - 15.23 AU

Year: 17303 Days

Day: 24.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 99,290,736 km

• M1: 93,199 km (0.113 R)
• M2: 643,720 km (0.08 R)
• M3: 877,541 km (0.081 R)
• M4: 7,010,455 km (0.088 R)
• M5: 7,243,978 km (0.061 R)
• M6: 7,727,029 km (0.099 R)
• M7: 10,826,847 km (0.037 R)
• M8: 12,736,314 km (0.086 R)
• M9: 13,619,540 km (0.094 R)
• M10: 15,441,941 km (0.105 R)
• M11: 19,717,149 km (0.104 R)
• M12: 20,897,476 km (0.119 R)
• M13: 21,139,077 km (0.095 R)
• M14: 26,654,451 km (0.093 R)
• M15: 30,303,143 km (0.107 R)
• M16: 31,766,509 km (0.111 R)
• M17: 33,716,219 km (0.092 R)
• M18: 35,629,575 km (0.07 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 814.8

Radius: 6

Gravity: 22.63 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 14.87 AU - 20.29 AU

Year: 27336 Days

Day: 18 Hours

Environment

Temp: -200 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 99,290,736 km

• M1: 74,799 km (0.045 R)
• M2: 377,136 km (0.077 R)
• M3: 733,927 km (0.058 R)
• M4: 1,160,131 km (0.06 R)
• M5: 1,719,777 km (0.105 R)
• M6: 2,005,808 km (0.102 R)
• M7: 4,043,481 km (0.061 R)
• M8: 4,328,465 km (0.052 R)
• M9: 5,182,220 km (0.069 R)
• M10: 5,475,880 km (0.107 R)
• M11: 5,959,979 km (0.097 R)
• M12: 6,282,662 km (0.106 R)
• M13: 6,862,802 km (0.112 R)
• M14: 9,055,608 km (0.103 R)
• M15: 9,858,500 km (0.098 R)
• M16: 10,441,483 km (0.056 R)
• M17: 12,776,705 km (0.066 R)
• M18: 15,352,930 km (0.115 R)
• M19: 17,405,413 km (0.112 R)
• M20: 18,064,691 km (0.109 R)
• M21: 21,185,452 km (0.048 R)
• M22: 23,379,006 km (0.115 R)
• M23: 26,946,316 km (0.114 R)
• M24: 28,211,615 km (0.104 R)
• M25: 32,952,222 km (0.092 R)
• M26: 34,398,235 km (0.07 R)
• M27: 36,037,229 km (0.073 R)
• M28: 37,261,389 km (0.093 R)
• M29: 39,954,300 km (0.062 R)
• M30: 46,079,585 km (0.072 R)
• M31: 56,396,004 km (0.073 R)
• M32: 59,301,494 km (0.098 R)
• M33: 59,512,726 km (0.053 R)
• M34: 62,087,305 km (0.1 R)
• M35: 68,381,486 km (0.062 R)
• M36: 68,613,811 km (0.103 R)
• M37: 70,491,564 km (0.091 R)
• M38: 84,070,114 km (0.118 R)
• M39: 86,219,087 km (0.104 R)
• M40: 93,170,451 km (0.101 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: 376 - 13,457 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit