🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.76 AU - 0.88 AU

Year: 263 Days

Day: 26.7 Hours

Environment

Temp: 134 °C

Axial Tilt: 43.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,318,760 km

• M1: 258,505 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.74 AU - 1.2 AU

Year: 339 Days

Day: 40.7 Hours

Environment

Temp: 163 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.83 AU - 1.19 AU

Year: 360 Days

Day: 20.9 Hours

Environment

Temp: 116 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.26 AU - 1.6 AU

Year: 607 Days

Day: 28.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 13.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 58,318,760 km

• M1: 182,210 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.8 AU - 2.64 AU

Year: 1173 Days

Day: 20.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.88 AU - 3.96 AU

Year: 2753 Days

Day: 12.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,318,760 km

• M1: 134,488 km (0.079 R)

Asteroid Belt

Center: 5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.2

Radius: 8

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.8 AU - 7.36 AU

Year: 5319 Days

Day: 11.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,318,760 km

• M1: 99,483 km (0.108 R)
• M2: 597,195 km (0.102 R)
• M3: 905,366 km (0.106 R)
• M4: 1,980,077 km (0.06 R)
• M5: 3,146,342 km (0.12 R)
• M6: 3,837,036 km (0.116 R)
• M7: 4,123,366 km (0.104 R)
• M8: 5,045,188 km (0.112 R)
• M9: 5,339,447 km (0.092 R)
• M10: 5,645,076 km (0.106 R)
• M11: 7,477,650 km (0.116 R)
• M12: 8,392,141 km (0.079 R)
• M13: 10,053,276 km (0.114 R)
• M14: 12,534,955 km (0.069 R)
• M15: 13,213,980 km (0.115 R)
• M16: 14,399,842 km (0.05 R)
• M17: 15,654,968 km (0.104 R)
• M18: 16,388,896 km (0.111 R)
• M19: 16,981,602 km (0.088 R)
• M20: 17,421,420 km (0.115 R)
• M21: 18,095,508 km (0.11 R)
• M22: 18,670,413 km (0.038 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.8

Radius: 10.4

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 7.74 AU - 8.16 AU

Year: 7952 Days

Day: 5 Hours

Environment

Temp: -162 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 58,318,760 km

• M1: 129,552 km (0.106 R)
• M2: 548,875 km (0.05 R)
• M3: 1,015,620 km (0.084 R)
• M4: 1,775,428 km (0.073 R)
• M5: 4,051,559 km (0.102 R)
• M6: 9,030,625 km (0.081 R)
• M7: 11,415,514 km (0.104 R)
• M8: 11,751,062 km (0.073 R)
• M9: 13,343,831 km (0.06 R)
• M10: 15,531,251 km (0.082 R)
• M11: 17,280,349 km (0.096 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.7

Radius: 13.4

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 8.52 AU - 11.58 AU

Year: 11303 Days

Day: 12.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,318,760 km

• M1: 169,195 km (0.077 R)
• M2: 720,763 km (0.112 R)
• M3: 1,236,576 km (0.072 R)
• M4: 1,915,900 km (0.109 R)
• M5: 3,382,857 km (0.119 R)
• M6: 4,263,240 km (0.1 R)
• M7: 5,938,437 km (0.116 R)
• M8: 7,050,099 km (0.056 R)
• M9: 7,925,994 km (0.112 R)
• M10: 8,438,068 km (0.066 R)
• M11: 9,021,649 km (0.114 R)
• M12: 12,416,025 km (0.095 R)
• M13: 13,236,719 km (0.089 R)
• M14: 15,126,888 km (0.072 R)
• M15: 16,961,257 km (0.089 R)
• M16: 18,290,733 km (0.112 R)
• M17: 22,235,629 km (0.045 R)
• M18: 24,503,832 km (0.07 R)
• M19: 29,606,765 km (0.066 R)
• M20: 31,415,702 km (0.114 R)
• M21: 32,701,347 km (0.092 R)
• M22: 40,748,964 km (0.111 R)
• M23: 43,700,081 km (0.117 R)
• M24: 45,301,526 km (0.088 R)
• M25: 46,790,923 km (0.066 R)
• M26: 50,975,474 km (0.067 R)
• M27: 56,934,257 km (0.083 R)

Kuiper Belt

Range: 30.9 - 58.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 16,373 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit