🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.49 AU - 0.61 AU

Year: 150 Days

Day: 22 Hours

Environment

Temp: 220 °C

Axial Tilt: 47.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.23 AU - 1.55 AU

Year: 602 Days

Day: 47.1 Hours

Environment

Temp: -32 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,773,479 km

• M1: 97,687 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.02 AU - 3.2 AU

Year: 2013 Days

Day: 36.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,773,479 km

• M1: 671,694 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.2 AU - 3.8 AU

Year: 2404 Days

Day: 18.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 90.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.4

Radius: 12.2

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 5.82 AU - 6.02 AU

Year: 5288 Days

Day: 13.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 90,773,479 km

• M1: 152,440 km (0.09 R)
• M2: 560,842 km (0.086 R)
• M3: 1,537,717 km (0.109 R)
• M4: 2,165,728 km (0.069 R)
• M5: 3,239,991 km (0.026 R)
• M6: 5,096,799 km (0.1 R)
• M7: 5,503,855 km (0.104 R)
• M8: 7,134,173 km (0.106 R)
• M9: 10,292,034 km (0.118 R)
• M10: 11,976,506 km (0.112 R)
• M11: 16,536,997 km (0.093 R)
• M12: 20,636,129 km (0.117 R)
• M13: 21,609,412 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.8

Radius: 10.3

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.78 AU - 6.56 AU

Year: 5626 Days

Day: 5.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 90,773,479 km

• M1: 135,835 km (0.105 R)
• M2: 904,020 km (0.095 R)
• M3: 1,373,608 km (0.026 R)
• M4: 1,761,665 km (0.089 R)
• M5: 2,916,111 km (0.075 R)
• M6: 3,295,043 km (0.118 R)
• M7: 3,789,015 km (0.109 R)
• M8: 4,286,727 km (0.08 R)
• M9: 4,827,374 km (0.119 R)
• M10: 5,848,080 km (0.106 R)
• M11: 6,335,619 km (0.115 R)
• M12: 7,262,229 km (0.106 R)
• M13: 10,502,219 km (0.109 R)
• M14: 11,932,824 km (0.087 R)
• M15: 12,298,291 km (0.112 R)
• M16: 12,860,630 km (0.043 R)
• M17: 13,538,308 km (0.105 R)
• M18: 14,651,017 km (0.096 R)
• M19: 15,605,900 km (0.059 R)
• M20: 15,988,272 km (0.096 R)
• M21: 18,904,234 km (0.064 R)
• M22: 20,617,878 km (0.115 R)
• M23: 20,946,245 km (0.045 R)
• M24: 21,816,306 km (0.119 R)
• M25: 23,628,535 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.7

Radius: 12.3

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 7.46 AU - 9.28 AU

Year: 8889 Days

Day: 12 Hours

Environment

Temp: -158 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 90,773,479 km

• M1: 154,086 km (0.108 R)
• M2: 541,395 km (0.062 R)
• M3: 1,029,383 km (0.038 R)
• M4: 1,876,556 km (0.063 R)
• M5: 3,077,079 km (0.108 R)
• M6: 3,650,786 km (0.082 R)
• M7: 4,409,547 km (0.034 R)
• M8: 4,827,074 km (0.094 R)
• M9: 7,617,075 km (0.105 R)
• M10: 8,354,293 km (0.053 R)
• M11: 8,856,344 km (0.094 R)
• M12: 10,021,861 km (0.105 R)
• M13: 10,536,627 km (0.118 R)
• M14: 11,177,654 km (0.099 R)
• M15: 12,715,221 km (0.096 R)
• M16: 16,346,709 km (0.047 R)
• M17: 18,399,192 km (0.084 R)
• M18: 19,093,924 km (0.082 R)
• M19: 19,806,160 km (0.094 R)
• M20: 21,536,857 km (0.054 R)
• M21: 22,657,495 km (0.106 R)
• M22: 23,098,809 km (0.108 R)
• M23: 29,684,107 km (0.081 R)
• M24: 31,397,751 km (0.106 R)
• M25: 36,088,691 km (0.096 R)
• M26: 36,933,620 km (0.04 R)
• M27: 41,226,929 km (0.063 R)
• M28: 45,561,378 km (0.107 R)
• M29: 47,405,920 km (0.072 R)

Asteroid Belt

Center: 12.11 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 547.3

Radius: 3.2

Gravity: 53.45 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 12.66 AU - 19.02 AU

Year: 23142 Days

Day: 23.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 90,773,479 km

• M1: 52,808 km (0.119 R)
• M2: 222,751 km (0.072 R)
• M3: 540,348 km (0.113 R)
• M4: 700,118 km (0.1 R)
• M5: 961,615 km (0.072 R)
• M6: 1,344,735 km (0.056 R)
• M7: 2,564,556 km (0.058 R)
• M8: 3,608,450 km (0.089 R)
• M9: 4,980,412 km (0.099 R)
• M10: 5,558,758 km (0.113 R)
• M11: 6,397,852 km (0.092 R)
• M12: 7,463,288 km (0.074 R)
• M13: 8,270,668 km (0.116 R)
• M14: 8,913,041 km (0.114 R)
• M15: 9,023,295 km (0.097 R)
• M16: 9,530,581 km (0.1 R)
• M17: 12,699,962 km (0.115 R)
• M18: 14,142,684 km (0.08 R)
• M19: 15,531,401 km (0.109 R)
• M20: 16,423,453 km (0.1 R)
• M21: 24,066,857 km (0.047 R)
• M22: 24,930,036 km (0.114 R)
• M23: 25,479,809 km (0.079 R)
• M24: 25,813,561 km (0.095 R)
• M25: 25,925,461 km (0.096 R)
• M26: 27,526,158 km (0.055 R)
• M27: 27,760,129 km (0.048 R)
• M28: 28,709,178 km (0.108 R)
• M29: 32,200,792 km (0.117 R)
• M30: 36,949,776 km (0.1 R)
• M31: 37,234,461 km (0.103 R)
• M32: 45,158,660 km (0.036 R)
• M33: 45,647,247 km (0.118 R)
• M34: 58,844,921 km (0.062 R)
• M35: 61,797,684 km (0.07 R)
• M36: 72,351,664 km (0.109 R)
• M37: 73,693,407 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 637.6

Radius: 5.6

Gravity: 20.33 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 16.77 AU - 18.35 AU

Year: 27012 Days

Day: 20.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 90,773,479 km

• M1: 70,311 km (0.037 R)
• M2: 400,922 km (0.096 R)
• M3: 616,493 km (0.093 R)
• M4: 1,815,520 km (0.082 R)
• M5: 4,852,805 km (0.083 R)
• M6: 11,137,711 km (0.119 R)
• M7: 14,194,145 km (0.077 R)
• M8: 15,242,976 km (0.11 R)
• M9: 16,342,520 km (0.072 R)
• M10: 18,983,970 km (0.118 R)
• M11: 20,255,402 km (0.106 R)
• M12: 25,792,618 km (0.111 R)
• M13: 33,643,364 km (0.119 R)
• M14: 37,273,805 km (0.114 R)
• M15: 42,783,046 km (0.073 R)
• M16: 47,562,698 km (0.088 R)
• M17: 54,215,016 km (0.085 R)
• M18: 60,004,604 km (0.08 R)
• M19: 67,078,339 km (0.098 R)
• M20: 72,090,615 km (0.095 R)
• M21: 77,591,479 km (0.107 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: 291 - 16,537 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit