🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.49 AU - 0.57 AU

Year: 136 Days

Day: 25.5 Hours

Environment

Temp: 250 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,379,687 km

• M1: 57,296 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.79 AU - 0.89 AU

Year: 271 Days

Day: 16.2 Hours

Environment

Temp: 101 °C

Axial Tilt: 45.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,379,687 km

• M1: 85,121 km (0.032 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.2 AU - 1.2 AU

Year: 462 Days

Day: 36.1 Hours

Environment

Temp: 24 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.17 AU - 2.39 AU

Year: 1210 Days

Day: 22.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 4.05 AU - 4.87 AU

Year: 3310 Days

Day: 17.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,379,687 km

• M1: 57,595 km (0.096 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.2 AU - 5.52 AU

Year: 3766 Days

Day: 47.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,379,687 km

• M1: 260,300 km (0.062 R)
• M2: 1,136,196 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 186.7

Radius: 5.8

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 15.37 AU - 20.33 AU

Year: 26505 Days

Day: 18 Hours

Environment

Temp: -202 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,379,687 km

• M1: 118,482 km (0.115 R)
• M2: 486,343 km (0.09 R)
• M3: 731,384 km (0.116 R)
• M4: 914,641 km (0.117 R)
• M5: 1,567,486 km (0.083 R)
• M6: 4,798,800 km (0.096 R)
• M7: 10,180,434 km (0.114 R)
• M8: 13,565,984 km (0.077 R)
• M9: 14,725,966 km (0.097 R)
• M10: 14,937,347 km (0.084 R)
• M11: 21,893,798 km (0.106 R)
• M12: 28,284,021 km (0.054 R)
• M13: 29,943,211 km (0.089 R)
• M14: 36,196,402 km (0.081 R)
• M15: 36,452,812 km (0.112 R)
• M16: 42,978,870 km (0.089 R)
• M17: 45,167,636 km (0.078 R)
• M18: 49,924,250 km (0.043 R)
• M19: 57,755,998 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 307

Radius: 3.9

Gravity: 20.18 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 13.88 AU - 22.9 AU

Year: 27717 Days

Day: 16.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 72,379,687 km

• M1: 48,470 km (0.11 R)
• M2: 193,131 km (0.087 R)
• M3: 385,364 km (0.037 R)
• M4: 818,749 km (0.079 R)
• M5: 1,276,219 km (0.093 R)
• M6: 1,504,057 km (0.028 R)
• M7: 1,653,356 km (0.063 R)
• M8: 2,463,428 km (0.086 R)
• M9: 2,671,519 km (0.117 R)
• M10: 4,080,432 km (0.118 R)
• M11: 4,747,488 km (0.1 R)
• M12: 5,369,217 km (0.116 R)
• M13: 5,640,289 km (0.061 R)
• M14: 7,134,921 km (0.094 R)
• M15: 8,768,230 km (0.099 R)
• M16: 9,870,767 km (0.075 R)
• M17: 10,756,087 km (0.036 R)
• M18: 11,565,112 km (0.091 R)
• M19: 11,886,748 km (0.055 R)
• M20: 12,683,057 km (0.083 R)
• M21: 16,466,238 km (0.057 R)
• M22: 20,843,471 km (0.119 R)
• M23: 21,705,753 km (0.117 R)
• M24: 21,900,530 km (0.097 R)
• M25: 22,096,653 km (0.096 R)
• M26: 22,691,603 km (0.103 R)
• M27: 25,936,680 km (0.04 R)
• M28: 27,726,619 km (0.072 R)
• M29: 32,558,181 km (0.105 R)
• M30: 41,706,241 km (0.093 R)
• M31: 43,226,454 km (0.116 R)
• M32: 48,671,069 km (0.047 R)
• M33: 53,839,526 km (0.101 R)
• M34: 63,047,723 km (0.049 R)
• M35: 65,452,659 km (0.091 R)
• M36: 67,502,748 km (0.057 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 18,721 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit