🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.64 AU - 0.8 AU

Year: 214 Days

Day: 46.2 Hours

Environment

Temp: 225 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.03 AU - 2.43 AU

Year: 1165 Days

Day: 33.8 Hours

Environment

Temp: -65 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,139,271 km

• M1: 330,013 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.7 AU - 4.24 AU

Year: 2767 Days

Day: 25.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,139,271 km

• M1: 1,617,452 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.84 AU - 4.58 AU

Year: 3022 Days

Day: 28.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.7

Radius: 14.2

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 5.26 AU - 8.22 AU

Year: 6122 Days

Day: 7.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 159.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 100,139,271 km

• M1: 193,280 km (0.098 R)
• M2: 811,269 km (0.112 R)
• M3: 1,322,894 km (0.112 R)
• M4: 2,093,622 km (0.086 R)
• M5: 3,097,274 km (0.098 R)
• M6: 3,631,040 km (0.067 R)
• M7: 4,247,832 km (0.111 R)
• M8: 5,030,827 km (0.101 R)
• M9: 6,213,398 km (0.089 R)
• M10: 6,916,059 km (0.073 R)
• M11: 8,035,350 km (0.102 R)
• M12: 9,839,800 km (0.109 R)
• M13: 11,297,182 km (0.12 R)
• M14: 12,663,609 km (0.101 R)
• M15: 13,221,310 km (0.109 R)
• M16: 18,115,853 km (0.063 R)
• M17: 19,186,077 km (0.108 R)
• M18: 21,780,702 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.1

Radius: 14.6

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 5.8 AU - 8.68 AU

Year: 6815 Days

Day: 11.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 100,139,271 km

• M1: 181,612 km (0.098 R)
• M2: 1,287,738 km (0.081 R)
• M3: 3,067,654 km (0.091 R)
• M4: 3,695,217 km (0.073 R)
• M5: 4,913,542 km (0.08 R)
• M6: 6,632,571 km (0.119 R)
• M7: 9,344,033 km (0.102 R)
• M8: 9,992,839 km (0.073 R)
• M9: 11,277,435 km (0.1 R)
• M10: 12,448,188 km (0.075 R)
• M11: 15,923,347 km (0.064 R)
• M12: 20,380,616 km (0.066 R)
• M13: 20,922,309 km (0.09 R)
• M14: 22,687,714 km (0.104 R)
• M15: 24,637,573 km (0.076 R)
• M16: 31,772,045 km (0.087 R)
• M17: 33,992,526 km (0.102 R)
• M18: 38,153,441 km (0.085 R)
• M19: 40,295,682 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 999.2

Radius: 5

Gravity: 39.97 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 14.84 AU - 24.1 AU

Year: 30056 Days

Day: 24.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 100,139,271 km

• M1: 66,272 km (0.065 R)
• M2: 407,205 km (0.089 R)
• M3: 618,138 km (0.114 R)
• M4: 1,267,094 km (0.092 R)
• M5: 1,626,428 km (0.062 R)
• M6: 2,050,987 km (0.057 R)
• M7: 3,735,309 km (0.064 R)
• M8: 4,470,433 km (0.1 R)
• M9: 6,469,210 km (0.085 R)
• M10: 6,722,779 km (0.093 R)
• M11: 7,195,957 km (0.103 R)
• M12: 10,100,699 km (0.106 R)
• M13: 11,512,603 km (0.069 R)
• M14: 12,891,447 km (0.095 R)
• M15: 13,786,192 km (0.079 R)
• M16: 16,529,518 km (0.114 R)
• M17: 18,581,701 km (0.086 R)
• M18: 19,301,716 km (0.076 R)
• M19: 21,238,709 km (0.026 R)
• M20: 27,820,267 km (0.028 R)
• M21: 29,447,294 km (0.091 R)
• M22: 33,338,185 km (0.112 R)
• M23: 34,861,989 km (0.039 R)
• M24: 38,541,947 km (0.115 R)
• M25: 38,873,605 km (0.079 R)
• M26: 40,560,919 km (0.067 R)
• M27: 43,719,828 km (0.079 R)
• M28: 55,428,405 km (0.055 R)
• M29: 60,867,035 km (0.048 R)
• M30: 64,527,994 km (0.059 R)
• M31: 66,412,479 km (0.1 R)
• M32: 67,608,663 km (0.075 R)
• M33: 72,033,768 km (0.119 R)
• M34: 77,699,788 km (0.1 R)
• M35: 79,563,029 km (0.081 R)
• M36: 96,770,674 km (0.103 R)
• M37: 110,855,613 km (0.074 R)
• M38: 112,876,081 km (0.099 R)
• M39: 113,215,220 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 646.6

Radius: 4.6

Gravity: 30.56 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 17.06 AU - 22.76 AU

Year: 31080 Days

Day: 24.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 100,139,271 km

• M1: 57,146 km (0.093 R)
• M2: 437,125 km (0.108 R)
• M3: 765,642 km (0.105 R)
• M4: 970,890 km (0.092 R)
• M5: 1,122,882 km (0.117 R)
• M6: 2,813,786 km (0.112 R)
• M7: 3,956,265 km (0.051 R)
• M8: 4,131,295 km (0.107 R)
• M9: 5,126,719 km (0.104 R)
• M10: 5,377,295 km (0.086 R)
• M11: 5,948,460 km (0.111 R)
• M12: 7,419,306 km (0.098 R)
• M13: 7,794,498 km (0.087 R)
• M14: 8,238,504 km (0.062 R)
• M15: 8,640,923 km (0.114 R)
• M16: 8,817,298 km (0.103 R)
• M17: 9,116,494 km (0.079 R)
• M18: 9,609,419 km (0.069 R)
• M19: 10,184,922 km (0.041 R)
• M20: 12,870,054 km (0.098 R)
• M21: 15,041,617 km (0.066 R)
• M22: 16,527,423 km (0.106 R)
• M23: 19,889,037 km (0.104 R)
• M24: 20,927,097 km (0.064 R)
• M25: 28,961,400 km (0.113 R)
• M26: 35,275,627 km (0.107 R)
• M27: 37,568,513 km (0.064 R)
• M28: 38,831,119 km (0.115 R)
• M29: 46,824,433 km (0.08 R)
• M30: 47,368,969 km (0.03 R)
• M31: 52,266,055 km (0.11 R)
• M32: 63,937,382 km (0.062 R)
• M33: 65,508,010 km (0.114 R)
• M34: 67,104,369 km (0.054 R)
• M35: 80,040,695 km (0.1 R)
• M36: 83,982,150 km (0.089 R)
• M37: 84,249,482 km (0.113 R)
• M38: 89,157,937 km (0.115 R)
• M39: 91,965,590 km (0.113 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 15,696 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit