🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.79 AU - 0.97 AU

Year: 289 Days

Day: 35.5 Hours

Environment

Temp: 117 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.81 AU - 2.29 AU

Year: 1027 Days

Day: 25.9 Hours

Environment

Temp: -54 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.27 AU - 5.19 AU

Year: 3044 Days

Day: 35.2 Hours

Environment

Temp: -107 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.13 AU - 6.25 AU

Year: 4136 Days

Day: 19.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,686,468 km

• M1: 915,090 km (0.083 R)

Asteroid Belt

Center: 8.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.3

Radius: 13

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 8.69 AU - 13.15 AU

Year: 12624 Days

Day: 7.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 108,686,468 km

• M1: 161,715 km (0.089 R)
• M2: 591,211 km (0.03 R)
• M3: 1,498,223 km (0.098 R)
• M4: 2,880,956 km (0.103 R)
• M5: 3,834,642 km (0.116 R)
• M6: 4,253,815 km (0.098 R)
• M7: 4,892,449 km (0.069 R)
• M8: 6,438,992 km (0.105 R)
• M9: 7,075,530 km (0.113 R)
• M10: 7,974,464 km (0.114 R)
• M11: 9,044,837 km (0.064 R)
• M12: 10,103,691 km (0.063 R)
• M13: 11,413,121 km (0.105 R)
• M14: 15,178,649 km (0.071 R)
• M15: 17,492,629 km (0.084 R)
• M16: 19,538,679 km (0.085 R)
• M17: 22,719,279 km (0.114 R)
• M18: 25,150,992 km (0.109 R)
• M19: 28,271,155 km (0.1 R)
• M20: 30,746,850 km (0.06 R)
• M21: 36,373,226 km (0.049 R)
• M22: 37,373,288 km (0.072 R)
• M23: 48,704,878 km (0.055 R)
• M24: 53,204,483 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.4

Radius: 11.8

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 11.56 AU - 12.96 AU

Year: 15018 Days

Day: 13.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 108,686,468 km

• M1: 146,756 km (0.069 R)
• M2: 554,410 km (0.107 R)
• M3: 1,141,581 km (0.104 R)
• M4: 1,774,829 km (0.059 R)
• M5: 2,389,527 km (0.086 R)
• M6: 3,435,366 km (0.105 R)
• M7: 4,461,009 km (0.113 R)
• M8: 5,190,149 km (0.096 R)
• M9: 6,367,933 km (0.117 R)
• M10: 7,716,109 km (0.113 R)
• M11: 9,300,500 km (0.105 R)
• M12: 18,259,916 km (0.116 R)
• M13: 23,192,906 km (0.042 R)
• M14: 23,801,919 km (0.092 R)
• M15: 24,840,876 km (0.082 R)
• M16: 27,796,780 km (0.114 R)
• M17: 30,614,606 km (0.117 R)
• M18: 33,231,821 km (0.115 R)
• M19: 34,529,133 km (0.066 R)
• M20: 35,994,893 km (0.1 R)
• M21: 36,811,698 km (0.092 R)
• M22: 48,253,990 km (0.051 R)
• M23: 53,708,029 km (0.072 R)
• M24: 55,493,330 km (0.077 R)
• M25: 57,502,430 km (0.067 R)
• M26: 57,872,834 km (0.095 R)
• M27: 62,443,198 km (0.107 R)
• M28: 65,620,208 km (0.116 R)
• M29: 69,741,331 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 78.1

Radius: 3.7

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 18.69 AU - 22.65 AU

Year: 32877 Days

Day: 16.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 108,686,468 km

• M1: 46,076 km (0.118 R)
• M2: 260,300 km (0.105 R)
• M3: 387,159 km (0.062 R)
• M4: 703,858 km (0.061 R)
• M5: 877,541 km (0.096 R)
• M6: 1,079,199 km (0.058 R)
• M7: 2,563,360 km (0.101 R)
• M8: 3,091,739 km (0.064 R)
• M9: 4,570,514 km (0.034 R)
• M10: 5,867,378 km (0.089 R)
• M11: 10,537,524 km (0.077 R)
• M12: 11,585,906 km (0.061 R)
• M13: 16,693,926 km (0.039 R)
• M14: 18,345,037 km (0.086 R)
• M15: 25,456,920 km (0.096 R)
• M16: 35,998,484 km (0.1 R)
• M17: 37,475,763 km (0.112 R)
• M18: 40,550,747 km (0.075 R)
• M19: 51,390,010 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 714.7

Radius: 7

Gravity: 14.59 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 15.72 AU - 26.08 AU

Year: 33427 Days

Day: 23.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 108,686,468 km

• M1: 87,515 km (0.069 R)
• M2: 372,499 km (0.115 R)
• M3: 867,817 km (0.069 R)
• M4: 1,324,091 km (0.069 R)
• M5: 1,588,281 km (0.092 R)
• M6: 2,177,397 km (0.088 R)
• M7: 2,601,058 km (0.091 R)
• M8: 2,960,991 km (0.116 R)
• M9: 3,746,679 km (0.112 R)
• M10: 6,236,286 km (0.116 R)
• M11: 6,882,250 km (0.087 R)
• M12: 7,517,143 km (0.054 R)
• M13: 7,961,748 km (0.091 R)
• M14: 15,007,359 km (0.114 R)
• M15: 16,531,163 km (0.105 R)
• M16: 17,861,238 km (0.047 R)
• M17: 18,155,347 km (0.114 R)
• M18: 22,618,749 km (0.087 R)
• M19: 24,616,030 km (0.106 R)
• M20: 25,719,614 km (0.044 R)
• M21: 28,289,705 km (0.086 R)
• M22: 33,190,532 km (0.064 R)
• M23: 35,146,075 km (0.108 R)
• M24: 37,177,165 km (0.094 R)
• M25: 38,465,353 km (0.065 R)
• M26: 41,471,971 km (0.101 R)
• M27: 43,738,229 km (0.101 R)
• M28: 47,759,569 km (0.114 R)
• M29: 48,326,395 km (0.053 R)
• M30: 48,706,673 km (0.078 R)
• M31: 51,030,826 km (0.052 R)
• M32: 51,821,600 km (0.116 R)
• M33: 54,038,491 km (0.104 R)
• M34: 68,442,073 km (0.041 R)
• M35: 70,862,866 km (0.081 R)
• M36: 86,317,523 km (0.119 R)
• M37: 87,158,263 km (0.047 R)
• M38: 90,288,000 km (0.028 R)
• M39: 92,026,327 km (0.119 R)
• M40: 100,125,256 km (0.105 R)
• M41: 103,872,384 km (0.089 R)
• M42: 105,142,021 km (0.05 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 15,262 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit