🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.49 AU - 0.75 AU

Year: 177 Days

Day: 39.9 Hours

Environment

Temp: 154 °C

Axial Tilt: 44.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.67 AU - 0.91 AU

Year: 254 Days

Day: 32.5 Hours

Environment

Temp: 143 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.86 AU - 1.28 AU

Year: 400 Days

Day: 28.4 Hours

Environment

Temp: 16 °C

Axial Tilt: 14.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 86,470,324 km

• M1: 63,579 km (0.086 R)
• M2: 144,960 km (0.061 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.18 AU - 1.88 AU

Year: 684 Days

Day: 22.7 Hours

Environment

Temp: -31 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.2

Radius: 8.7

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 5.81 AU - 9.2 AU

Year: 7428 Days

Day: 7.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,470,324 km

• M1: 108,159 km (0.118 R)
• M2: 744,698 km (0.094 R)
• M3: 1,522,906 km (0.077 R)
• M4: 2,040,066 km (0.102 R)
• M5: 2,920,599 km (0.056 R)
• M6: 3,271,705 km (0.107 R)
• M7: 3,863,365 km (0.081 R)
• M8: 4,159,718 km (0.095 R)
• M9: 5,054,164 km (0.108 R)
• M10: 5,531,531 km (0.062 R)
• M11: 7,109,340 km (0.119 R)
• M12: 8,342,176 km (0.116 R)
• M13: 9,938,834 km (0.113 R)
• M14: 11,275,341 km (0.094 R)
• M15: 11,780,683 km (0.07 R)
• M16: 13,331,414 km (0.101 R)
• M17: 13,668,608 km (0.099 R)
• M18: 16,381,416 km (0.093 R)
• M19: 18,239,571 km (0.046 R)
• M20: 19,940,499 km (0.093 R)
• M21: 22,527,495 km (0.099 R)
• M22: 24,989,128 km (0.092 R)
• M23: 26,904,429 km (0.115 R)
• M24: 29,766,536 km (0.054 R)
• M25: 30,536,815 km (0.109 R)
• M26: 32,520,782 km (0.112 R)
• M27: 35,226,259 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.6

Radius: 11.3

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 7.02 AU - 8.88 AU

Year: 8107 Days

Day: 8.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,470,324 km

• M1: 140,472 km (0.119 R)
• M2: 533,616 km (0.105 R)
• M3: 1,055,563 km (0.104 R)
• M4: 1,618,350 km (0.026 R)
• M5: 2,303,508 km (0.116 R)
• M6: 3,239,841 km (0.085 R)
• M7: 4,195,771 km (0.083 R)
• M8: 4,581,734 km (0.088 R)
• M9: 5,143,624 km (0.103 R)
• M10: 6,769,902 km (0.047 R)
• M11: 7,500,239 km (0.049 R)
• M12: 8,671,291 km (0.067 R)
• M13: 9,816,463 km (0.07 R)
• M14: 11,746,425 km (0.12 R)
• M15: 12,915,383 km (0.098 R)
• M16: 15,354,426 km (0.077 R)
• M17: 16,009,067 km (0.09 R)
• M18: 20,335,587 km (0.103 R)
• M19: 21,125,314 km (0.115 R)
• M20: 22,265,249 km (0.104 R)
• M21: 23,877,316 km (0.1 R)
• M22: 28,783,827 km (0.113 R)
• M23: 29,378,479 km (0.117 R)
• M24: 31,734,196 km (0.101 R)
• M25: 37,167,890 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.1

Radius: 11.8

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 10.17 AU - 11.53 AU

Year: 12925 Days

Day: 10.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,470,324 km

• M1: 146,756 km (0.087 R)
• M2: 555,158 km (0.104 R)
• M3: 1,040,004 km (0.109 R)
• M4: 1,567,486 km (0.082 R)
• M5: 2,037,822 km (0.098 R)
• M6: 4,157,923 km (0.095 R)
• M7: 6,150,118 km (0.101 R)
• M8: 6,764,068 km (0.081 R)
• M9: 7,545,866 km (0.1 R)
• M10: 9,738,971 km (0.059 R)
• M11: 10,954,304 km (0.103 R)
• M12: 11,627,345 km (0.077 R)
• M13: 15,002,123 km (0.043 R)
• M14: 16,330,702 km (0.096 R)
• M15: 18,901,541 km (0.111 R)
• M16: 22,169,806 km (0.115 R)
• M17: 25,408,151 km (0.053 R)
• M18: 26,787,593 km (0.101 R)
• M19: 27,495,640 km (0.034 R)
• M20: 29,267,477 km (0.116 R)
• M21: 32,122,702 km (0.07 R)
• M22: 36,007,609 km (0.031 R)
• M23: 42,747,741 km (0.071 R)
• M24: 46,124,315 km (0.102 R)
• M25: 48,770,551 km (0.1 R)
• M26: 50,130,994 km (0.074 R)
• M27: 51,206,454 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 784

Radius: 3.8

Gravity: 54.29 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 12.63 AU - 18.91 AU

Year: 22648 Days

Day: 24.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 86,470,324 km

• M1: 48,171 km (0.09 R)
• M2: 401,221 km (0.101 R)
• M3: 551,268 km (0.086 R)
• M4: 802,742 km (0.113 R)
• M5: 1,318,256 km (0.112 R)
• M6: 1,446,761 km (0.095 R)
• M7: 2,959,495 km (0.082 R)
• M8: 3,096,975 km (0.075 R)
• M9: 5,017,662 km (0.105 R)
• M10: 5,414,097 km (0.114 R)
• M11: 7,014,794 km (0.099 R)
• M12: 11,646,793 km (0.041 R)
• M13: 20,248,221 km (0.104 R)
• M14: 25,006,630 km (0.074 R)
• M15: 32,845,110 km (0.104 R)
• M16: 36,652,974 km (0.096 R)
• M17: 39,810,537 km (0.067 R)
• M18: 40,431,817 km (0.067 R)
• M19: 41,534,502 km (0.076 R)
• M20: 44,295,930 km (0.111 R)
• M21: 51,270,481 km (0.112 R)
• M22: 51,637,295 km (0.102 R)
• M23: 52,190,658 km (0.087 R)
• M24: 57,153,567 km (0.083 R)
• M25: 58,341,823 km (0.113 R)
• M26: 62,213,416 km (0.082 R)
• M27: 62,630,645 km (0.1 R)
• M28: 64,318,109 km (0.091 R)
• M29: 66,252,559 km (0.117 R)
• M30: 73,444,476 km (0.108 R)
• M31: 75,084,069 km (0.107 R)
• M32: 81,139,192 km (0.113 R)
• M33: 84,668,056 km (0.101 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 12,170 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit