🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.46 AU - 0.54 AU

Year: 128 Days

Day: 16.9 Hours

Environment

Temp: 222 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.58 AU - 0.88 AU

Year: 227 Days

Day: 27.1 Hours

Environment

Temp: 118 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,858,886 km

• M1: 36,053 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.75 AU - 1.03 AU

Year: 305 Days

Day: 39.3 Hours

Environment

Temp: 91 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,858,886 km

• M1: 173,833 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.16 AU - 1.44 AU

Year: 539 Days

Day: 21.1 Hours

Environment

Temp: -9 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 88,858,886 km

• M1: 149,598 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.05 AU - 1.59 AU

Year: 551 Days

Day: 47.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 46.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.82 AU - 2.32 AU

Year: 1082 Days

Day: 42.1 Hours

Environment

Temp: -76 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.69 AU - 3.77 AU

Year: 2110 Days

Day: 13 Hours

Environment

Temp: -110 °C

Axial Tilt: 64.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,858,886 km

• M1: 1,081,144 km (0.069 R)
• M2: 2,216,891 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 188.7

Radius: 3.2

Gravity: 18.43 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 10.88 AU - 16.6 AU

Year: 18510 Days

Day: 18.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 88,858,886 km

• M1: 40,990 km (0.064 R)
• M2: 180,116 km (0.102 R)
• M3: 309,219 km (0.078 R)
• M4: 589,266 km (0.117 R)
• M5: 855,999 km (0.09 R)
• M6: 1,333,815 km (0.073 R)
• M7: 1,564,794 km (0.102 R)
• M8: 1,728,005 km (0.046 R)
• M9: 2,002,667 km (0.119 R)
• M10: 2,517,134 km (0.118 R)
• M11: 3,069,000 km (0.087 R)
• M12: 3,183,742 km (0.098 R)
• M13: 3,325,261 km (0.057 R)
• M14: 3,987,232 km (0.104 R)
• M15: 4,263,839 km (0.03 R)
• M16: 6,760,328 km (0.111 R)
• M17: 7,437,258 km (0.08 R)
• M18: 7,686,488 km (0.091 R)
• M19: 7,855,833 km (0.095 R)
• M20: 8,378,678 km (0.105 R)
• M21: 8,785,733 km (0.08 R)
• M22: 9,253,376 km (0.06 R)
• M23: 16,712,177 km (0.105 R)
• M24: 20,097,576 km (0.107 R)
• M25: 28,183,491 km (0.082 R)
• M26: 29,609,159 km (0.102 R)
• M27: 31,728,063 km (0.104 R)
• M28: 41,086,008 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 655

Radius: 5

Gravity: 26.2 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 16.94 AU - 17.36 AU

Year: 25812 Days

Day: 19.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 88,858,886 km

• M1: 64,177 km (0.086 R)
• M2: 425,905 km (0.064 R)
• M3: 588,668 km (0.09 R)
• M4: 804,986 km (0.102 R)
• M5: 1,569,431 km (0.083 R)
• M6: 2,388,480 km (0.104 R)
• M7: 3,341,119 km (0.098 R)
• M8: 4,068,464 km (0.032 R)
• M9: 4,451,434 km (0.096 R)
• M10: 4,633,345 km (0.109 R)
• M11: 5,090,068 km (0.066 R)
• M12: 6,782,917 km (0.117 R)
• M13: 7,371,285 km (0.109 R)
• M14: 7,939,907 km (0.059 R)
• M15: 9,760,214 km (0.067 R)
• M16: 13,281,897 km (0.045 R)
• M17: 13,966,906 km (0.056 R)
• M18: 15,160,398 km (0.093 R)
• M19: 16,943,305 km (0.055 R)
• M20: 18,206,659 km (0.091 R)
• M21: 24,335,534 km (0.118 R)
• M22: 26,530,434 km (0.039 R)
• M23: 28,853,839 km (0.104 R)
• M24: 29,359,779 km (0.115 R)
• M25: 32,792,751 km (0.063 R)
• M26: 40,917,561 km (0.104 R)
• M27: 44,175,802 km (0.087 R)
• M28: 47,252,432 km (0.078 R)
• M29: 48,664,487 km (0.075 R)
• M30: 49,741,890 km (0.112 R)
• M31: 54,787,079 km (0.076 R)
• M32: 55,173,939 km (0.09 R)
• M33: 55,367,967 km (0.055 R)
• M34: 57,732,212 km (0.096 R)
• M35: 58,535,104 km (0.117 R)
• M36: 65,227,514 km (0.101 R)
• M37: 68,757,126 km (0.089 R)
• M38: 76,194,235 km (0.07 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 16,871 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit