🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.62 AU - 0.76 AU

Year: 204 Days

Day: 46.7 Hours

Environment

Temp: 225 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,187,843 km

• M1: 32,463 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.6 AU - 0.88 AU

Year: 227 Days

Day: 22.1 Hours

Environment

Temp: 131 °C

Axial Tilt: 1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,187,843 km

• M1: 44,879 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.21 AU - 1.79 AU

Year: 655 Days

Day: 36.5 Hours

Environment

Temp: -12 °C

Axial Tilt: 29.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.61 AU - 1.89 AU

Year: 825 Days

Day: 18.8 Hours

Environment

Temp: -42 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.21 AU - 2.25 AU

Year: 1187 Days

Day: 36.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,187,843 km

• M1: 640,428 km (0.113 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.04 AU - 2.54 AU

Year: 1235 Days

Day: 45.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.13 AU - 5.39 AU

Year: 3702 Days

Day: 29.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.25 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.3

Radius: 9.4

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 10.91 AU - 12.57 AU

Year: 14338 Days

Day: 10.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,187,843 km

• M1: 117,135 km (0.101 R)
• M2: 425,307 km (0.086 R)
• M3: 842,086 km (0.113 R)
• M4: 1,141,133 km (0.059 R)
• M5: 1,499,120 km (0.101 R)
• M6: 2,187,719 km (0.054 R)
• M7: 2,564,556 km (0.097 R)
• M8: 2,984,478 km (0.094 R)
• M9: 4,210,282 km (0.081 R)
• M10: 5,674,546 km (0.1 R)
• M11: 8,355,191 km (0.119 R)
• M12: 10,071,228 km (0.109 R)
• M13: 10,639,401 km (0.045 R)
• M14: 11,393,224 km (0.048 R)
• M15: 16,259,793 km (0.11 R)
• M16: 19,777,586 km (0.047 R)
• M17: 20,668,591 km (0.085 R)
• M18: 21,082,379 km (0.093 R)
• M19: 22,880,994 km (0.119 R)
• M20: 23,682,241 km (0.066 R)
• M21: 24,410,034 km (0.09 R)
• M22: 33,655,631 km (0.078 R)
• M23: 36,706,381 km (0.118 R)
• M24: 45,687,190 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 536.9

Radius: 4

Gravity: 33.56 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 15.03 AU - 15.55 AU

Year: 21311 Days

Day: 21.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 73,187,843 km

• M1: 49,816 km (0.106 R)
• M2: 286,779 km (0.094 R)
• M3: 559,346 km (0.095 R)
• M4: 727,046 km (0.117 R)
• M5: 1,073,514 km (0.101 R)
• M6: 1,276,818 km (0.111 R)
• M7: 1,426,266 km (0.043 R)
• M8: 1,965,866 km (0.119 R)
• M9: 2,824,109 km (0.098 R)
• M10: 3,266,918 km (0.11 R)
• M11: 6,237,633 km (0.095 R)
• M12: 8,549,369 km (0.096 R)
• M13: 9,028,381 km (0.077 R)
• M14: 9,866,129 km (0.087 R)
• M15: 10,098,006 km (0.066 R)
• M16: 10,452,702 km (0.045 R)
• M17: 13,809,379 km (0.097 R)
• M18: 18,424,923 km (0.092 R)
• M19: 19,675,411 km (0.046 R)
• M20: 21,172,437 km (0.103 R)
• M21: 22,046,986 km (0.057 R)
• M22: 22,244,605 km (0.032 R)
• M23: 25,896,289 km (0.109 R)
• M24: 27,462,280 km (0.12 R)
• M25: 35,294,326 km (0.053 R)
• M26: 38,488,091 km (0.062 R)
• M27: 40,081,458 km (0.107 R)
• M28: 40,820,023 km (0.115 R)
• M29: 45,442,896 km (0.108 R)
• M30: 45,923,554 km (0.041 R)
• M31: 53,723,587 km (0.108 R)
• M32: 58,878,880 km (0.057 R)
• M33: 64,152,952 km (0.1 R)
• M34: 64,757,627 km (0.053 R)
• M35: 67,838,446 km (0.108 R)
• M36: 71,230,877 km (0.085 R)
• M37: 72,968,605 km (0.076 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 20,065 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit