🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.49 AU - 0.53 AU

Year: 136 Days

Day: 22.9 Hours

Environment

Temp: 236 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 104,125,462 km

• M1: 32,463 km (0.118 R)
• M2: 339,438 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.48 AU - 0.72 AU

Year: 174 Days

Day: 29 Hours

Environment

Temp: 208 °C

Axial Tilt: 46.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.88 AU - 1 AU

Year: 342 Days

Day: 12 Hours

Environment

Temp: 27 °C

Axial Tilt: 47.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.05 AU - 1.25 AU

Year: 462 Days

Day: 21.9 Hours

Environment

Temp: 1 °C

Axial Tilt: 5.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.4 AU - 3.54 AU

Year: 1918 Days

Day: 38.5 Hours

Environment

Temp: -100 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,125,462 km

• M1: 67,319 km (0.062 R)

Asteroid Belt

Center: 4.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.4

Radius: 13.6

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.77 AU - 6.05 AU

Year: 5384 Days

Day: 12.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 104,125,462 km

• M1: 169,345 km (0.105 R)
• M2: 651,648 km (0.101 R)
• M3: 1,447,210 km (0.038 R)
• M4: 2,070,584 km (0.035 R)
• M5: 2,617,065 km (0.111 R)
• M6: 3,259,438 km (0.095 R)
• M7: 3,797,243 km (0.117 R)
• M8: 5,136,742 km (0.072 R)
• M9: 5,568,033 km (0.084 R)
• M10: 6,276,678 km (0.033 R)
• M11: 7,044,863 km (0.12 R)
• M12: 8,890,751 km (0.083 R)
• M13: 9,558,107 km (0.099 R)
• M14: 10,169,214 km (0.087 R)
• M15: 12,060,431 km (0.098 R)
• M16: 16,160,460 km (0.107 R)
• M17: 16,903,213 km (0.097 R)
• M18: 18,191,550 km (0.053 R)
• M19: 19,822,765 km (0.113 R)
• M20: 32,097,869 km (0.088 R)
• M21: 32,877,423 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 226.4

Radius: 4.1

Gravity: 13.47 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 12.07 AU - 12.97 AU

Year: 16601 Days

Day: 24 Hours

Environment

Temp: -190 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 104,125,462 km

• M1: 52,060 km (0.119 R)
• M2: 230,530 km (0.059 R)
• M3: 400,473 km (0.027 R)
• M4: 538,552 km (0.077 R)
• M5: 2,720,288 km (0.106 R)
• M6: 3,180,152 km (0.055 R)
• M7: 4,168,545 km (0.118 R)
• M8: 4,627,810 km (0.078 R)
• M9: 5,378,791 km (0.108 R)
• M10: 8,511,371 km (0.092 R)
• M11: 13,394,545 km (0.111 R)
• M12: 27,955,204 km (0.034 R)
• M13: 30,194,685 km (0.077 R)
• M14: 35,142,036 km (0.056 R)
• M15: 38,601,038 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 908

Radius: 8

Gravity: 14.19 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 12.91 AU - 13.15 AU

Year: 17626 Days

Day: 19.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 104,125,462 km

• M1: 99,931 km (0.082 R)
• M2: 483,201 km (0.097 R)
• M3: 790,026 km (0.111 R)
• M4: 1,120,937 km (0.102 R)
• M5: 2,129,974 km (0.102 R)
• M6: 3,010,059 km (0.1 R)
• M7: 3,277,839 km (0.099 R)
• M8: 3,649,590 km (0.065 R)
• M9: 4,309,765 km (0.086 R)
• M10: 4,756,913 km (0.052 R)
• M11: 5,703,419 km (0.09 R)
• M12: 6,242,719 km (0.117 R)
• M13: 6,815,529 km (0.102 R)
• M14: 10,458,537 km (0.085 R)
• M15: 11,329,944 km (0.077 R)
• M16: 15,225,922 km (0.108 R)
• M17: 16,262,336 km (0.118 R)
• M18: 20,688,937 km (0.046 R)
• M19: 21,562,887 km (0.107 R)
• M20: 22,159,035 km (0.071 R)
• M21: 28,978,155 km (0.117 R)
• M22: 37,216,659 km (0.099 R)
• M23: 43,184,717 km (0.116 R)
• M24: 43,972,798 km (0.115 R)
• M25: 55,663,722 km (0.096 R)
• M26: 56,784,809 km (0.077 R)
• M27: 64,237,924 km (0.12 R)
• M28: 66,930,237 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 821.3

Radius: 6

Gravity: 22.81 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 14.26 AU - 22.26 AU

Year: 29240 Days

Day: 22.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 104,125,462 km

• M1: 74,649 km (0.076 R)
• M2: 319,391 km (0.112 R)
• M3: 811,120 km (0.066 R)
• M4: 1,340,547 km (0.104 R)
• M5: 1,549,236 km (0.098 R)
• M6: 1,903,483 km (0.117 R)
• M7: 2,238,583 km (0.081 R)
• M8: 2,969,069 km (0.108 R)
• M9: 3,712,870 km (0.043 R)
• M10: 4,422,113 km (0.109 R)
• M11: 4,612,701 km (0.111 R)
• M12: 9,493,182 km (0.091 R)
• M13: 9,811,376 km (0.079 R)
• M14: 12,848,213 km (0.085 R)
• M15: 13,554,913 km (0.046 R)
• M16: 14,369,923 km (0.097 R)
• M17: 15,131,077 km (0.098 R)
• M18: 16,187,387 km (0.036 R)
• M19: 17,575,655 km (0.103 R)
• M20: 18,347,580 km (0.105 R)
• M21: 19,649,980 km (0.114 R)
• M22: 21,335,948 km (0.117 R)
• M23: 23,116,162 km (0.065 R)
• M24: 24,514,603 km (0.09 R)
• M25: 28,125,297 km (0.077 R)
• M26: 29,180,411 km (0.086 R)
• M27: 31,933,161 km (0.106 R)
• M28: 33,226,435 km (0.102 R)
• M29: 33,518,600 km (0.053 R)
• M30: 35,459,034 km (0.064 R)
• M31: 36,224,825 km (0.1 R)
• M32: 37,948,492 km (0.069 R)
• M33: 41,221,244 km (0.079 R)
• M34: 44,499,981 km (0.051 R)
• M35: 50,987,143 km (0.076 R)
• M36: 53,950,228 km (0.044 R)
• M37: 58,288,566 km (0.07 R)
• M38: 60,000,714 km (0.116 R)
• M39: 66,487,876 km (0.075 R)
• M40: 73,922,890 km (0.077 R)
• M41: 76,943,570 km (0.082 R)
• M42: 80,570,571 km (0.093 R)
• M43: 84,853,259 km (0.067 R)
• M44: 93,578,106 km (0.113 R)
• M45: 96,515,161 km (0.057 R)
• M46: 103,191,863 km (0.062 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: 477 - 12,752 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit