🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.8 AU - 0.98 AU

Year: 294 Days

Day: 46.7 Hours

Environment

Temp: 187 °C

Axial Tilt: 23.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,886,464 km

• M1: 565,630 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.92 AU - 1 AU

Year: 329 Days

Day: 24.5 Hours

Environment

Temp: 83 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.9 AU - 1.4 AU

Year: 431 Days

Day: 14 Hours

Environment

Temp: 36 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 30,886,464 km

• M1: 147,354 km (0.065 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.66 AU - 2.12 AU

Year: 909 Days

Day: 16.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.67 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

Orbit Range: 3.67 AU - 3.67 AU

Year: 2460 Days

Day: 29.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,886,464 km

• M1: 190,737 km (0.119 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 5.15 AU - 5.67 AU

Year: 4402 Days

Day: 37.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,886,464 km

• M1: 95,892 km (0.11 R)
• M2: 1,589,627 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.7

Radius: 14.2

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 8.35 AU - 9.43 AU

Year: 9273 Days

Day: 13.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 30,886,464 km

• M1: 176,825 km (0.035 R)
• M2: 654,491 km (0.077 R)
• M3: 1,390,512 km (0.067 R)
• M4: 3,297,287 km (0.106 R)
• M5: 4,080,432 km (0.118 R)
• M6: 4,922,668 km (0.059 R)
• M7: 6,493,744 km (0.119 R)
• M8: 7,192,067 km (0.097 R)
• M9: 8,648,253 km (0.111 R)
• M10: 9,838,753 km (0.115 R)
• M11: 10,551,587 km (0.115 R)
• M12: 15,373,575 km (0.075 R)
• M13: 15,917,812 km (0.114 R)
• M14: 19,458,793 km (0.062 R)
• M15: 22,437,287 km (0.119 R)
• M16: 29,491,874 km (0.112 R)
• M17: 35,604,592 km (0.109 R)
• M18: 38,145,662 km (0.062 R)
• M19: 39,397,347 km (0.025 R)
• M20: 39,905,531 km (0.112 R)
• M21: 40,805,512 km (0.12 R)
• M22: 43,182,024 km (0.068 R)
• M23: 43,994,191 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.8

Radius: 11.5

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 8.72 AU - 14.2 AU

Year: 13572 Days

Day: 6.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 30,886,464 km

• M1: 143,016 km (0.068 R)
• M2: 629,059 km (0.119 R)
• M3: 1,097,899 km (0.088 R)
• M4: 1,513,033 km (0.088 R)
• M5: 2,486,167 km (0.089 R)
• M6: 3,145,894 km (0.035 R)
• M7: 3,674,722 km (0.083 R)
• M8: 4,174,529 km (0.066 R)
• M9: 5,009,434 km (0.079 R)
• M10: 5,805,594 km (0.115 R)
• M11: 7,009,707 km (0.069 R)
• M12: 9,494,378 km (0.097 R)
• M13: 9,906,969 km (0.12 R)
• M14: 13,075,602 km (0.09 R)
• M15: 15,411,573 km (0.089 R)
• M16: 21,330,263 km (0.108 R)
• M17: 23,881,056 km (0.114 R)
• M18: 26,022,998 km (0.051 R)
• M19: 26,730,596 km (0.117 R)
• M20: 28,609,246 km (0.072 R)
• M21: 29,471,828 km (0.063 R)
• M22: 30,685,964 km (0.075 R)
• M23: 32,511,208 km (0.049 R)
• M24: 35,383,188 km (0.05 R)
• M25: 35,877,908 km (0.102 R)
• M26: 37,134,530 km (0.075 R)
• M27: 38,942,869 km (0.072 R)
• M28: 39,868,730 km (0.106 R)
• M29: 43,861,497 km (0.083 R)
• M30: 48,872,876 km (0.056 R)
• M31: 49,640,613 km (0.058 R)
• M32: 54,417,273 km (0.118 R)
• M33: 55,741,064 km (0.116 R)

Planet 9 - Gas Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68

Radius: 8.5

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 12.88 AU - 13.14 AU

Year: 16417 Days

Day: 11.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 30,886,464 km

• M1: 105,766 km (0.114 R)
• M2: 411,544 km (0.063 R)
• M3: 833,410 km (0.084 R)
• M4: 8,250,622 km (0.106 R)
• M5: 12,327,613 km (0.051 R)
• M6: 12,629,501 km (0.109 R)
• M7: 13,300,148 km (0.079 R)
• M8: 15,571,792 km (0.061 R)
• M9: 16,768,725 km (0.117 R)
• M10: 17,326,874 km (0.108 R)
• M11: 23,301,215 km (0.101 R)
• M12: 24,230,966 km (0.075 R)
• M13: 25,024,433 km (0.077 R)
• M14: 26,831,126 km (0.119 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 12,574 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit