🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.45 AU - 0.57 AU

Year: 135 Days

Day: 47.5 Hours

Environment

Temp: 198 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,305,159 km

• M1: 40,840 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.76 AU - 1.1 AU

Year: 333 Days

Day: 45 Hours

Environment

Temp: 25 °C

Axial Tilt: 2.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.77 AU - 1.15 AU

Year: 349 Days

Day: 35.6 Hours

Environment

Temp: 20 °C

Axial Tilt: 16.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 74,305,159 km

• M1: 258,056 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.47 AU - 1.79 AU

Year: 772 Days

Day: 25.4 Hours

Environment

Temp: -58 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3 AU - 4.12 AU

Year: 2491 Days

Day: 17.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.21 AU - 4.85 AU

Year: 3000 Days

Day: 28.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,305,159 km

• M1: 38,596 km (0.071 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.37 AU - 5.47 AU

Year: 3446 Days

Day: 15.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.4

Radius: 10.4

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4 AU - 6.58 AU

Year: 4512 Days

Day: 13.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 125.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 74,305,159 km

• M1: 129,402 km (0.066 R)
• M2: 480,359 km (0.095 R)
• M3: 1,049,728 km (0.104 R)
• M4: 1,801,757 km (0.099 R)
• M5: 4,364,967 km (0.094 R)
• M6: 8,914,537 km (0.071 R)
• M7: 10,543,658 km (0.104 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.6

Radius: 9.1

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 7.78 AU - 12.94 AU

Year: 12366 Days

Day: 9.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 74,305,159 km

• M1: 113,994 km (0.061 R)
• M2: 401,670 km (0.067 R)
• M3: 4,171,387 km (0.093 R)
• M4: 5,137,939 km (0.113 R)
• M5: 6,400,994 km (0.073 R)
• M6: 7,508,168 km (0.11 R)
• M7: 9,477,324 km (0.052 R)
• M8: 11,768,116 km (0.115 R)
• M9: 28,687,486 km (0.066 R)
• M10: 38,081,185 km (0.079 R)
• M11: 39,120,142 km (0.044 R)
• M12: 44,743,377 km (0.073 R)
• M13: 51,039,054 km (0.112 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 430.8

Radius: 4.3

Gravity: 23.3 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 15.28 AU - 17.26 AU

Year: 24338 Days

Day: 17.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 74,305,159 km

• M1: 53,556 km (0.103 R)
• M2: 240,254 km (0.062 R)
• M3: 539,001 km (0.064 R)
• M4: 1,132,157 km (0.079 R)
• M5: 2,374,268 km (0.09 R)
• M6: 2,920,599 km (0.036 R)
• M7: 3,102,510 km (0.116 R)
• M8: 3,845,114 km (0.096 R)
• M9: 5,322,243 km (0.09 R)
• M10: 5,476,479 km (0.082 R)
• M11: 7,961,000 km (0.09 R)
• M12: 8,112,094 km (0.032 R)
• M13: 8,629,703 km (0.088 R)
• M14: 9,334,907 km (0.1 R)
• M15: 9,730,294 km (0.063 R)
• M16: 10,433,703 km (0.079 R)
• M17: 16,824,375 km (0.068 R)
• M18: 18,531,586 km (0.073 R)
• M19: 20,539,040 km (0.087 R)
• M20: 21,595,201 km (0.118 R)
• M21: 25,521,846 km (0.073 R)
• M22: 28,583,964 km (0.038 R)
• M23: 33,819,890 km (0.083 R)
• M24: 34,884,727 km (0.107 R)
• M25: 44,536,034 km (0.068 R)
• M26: 45,653,231 km (0.059 R)
• M27: 47,446,610 km (0.098 R)
• M28: 48,611,978 km (0.101 R)
• M29: 50,481,652 km (0.081 R)
• M30: 50,826,625 km (0.103 R)
• M31: 53,107,543 km (0.11 R)
• M32: 55,272,823 km (0.103 R)
• M33: 60,941,834 km (0.063 R)
• M34: 67,611,655 km (0.085 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 12,146 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit