🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.64 AU - 0.82 AU

Year: 219 Days

Day: 30.4 Hours

Environment

Temp: 214 °C

Axial Tilt: 46.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 52,286,749 km

• M1: 60,138 km (0.105 R)
• M2: 127,457 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.67 AU - 0.97 AU

Year: 261 Days

Day: 31.1 Hours

Environment

Temp: 107 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,286,749 km

• M1: 96,790 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.98 AU - 1.5 AU

Year: 485 Days

Day: 43.1 Hours

Environment

Temp: 22 °C

Axial Tilt: 10.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.98 AU - 2.28 AU

Year: 1093 Days

Day: 23.7 Hours

Environment

Temp: -64 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,286,749 km

• M1: 724,502 km (0.08 R)

Asteroid Belt

Center: 2.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.59 AU - 2.81 AU

Year: 1559 Days

Day: 17.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.5

Radius: 14.2

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 8.93 AU - 11.71 AU

Year: 11652 Days

Day: 7.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,286,749 km

• M1: 176,825 km (0.098 R)
• M2: 954,883 km (0.117 R)
• M3: 2,432,162 km (0.032 R)
• M4: 4,021,191 km (0.101 R)
• M5: 5,534,224 km (0.094 R)
• M6: 7,440,250 km (0.103 R)
• M7: 8,149,494 km (0.05 R)
• M8: 12,222,744 km (0.116 R)
• M9: 14,826,346 km (0.105 R)
• M10: 16,499,748 km (0.076 R)
• M11: 25,472,777 km (0.098 R)
• M12: 27,084,994 km (0.115 R)
• M13: 28,462,940 km (0.117 R)
• M14: 32,329,446 km (0.079 R)
• M15: 33,767,231 km (0.104 R)
• M16: 36,061,913 km (0.07 R)
• M17: 36,651,478 km (0.057 R)
• M18: 37,608,157 km (0.051 R)
• M19: 40,960,196 km (0.09 R)
• M20: 42,774,370 km (0.106 R)
• M21: 44,912,871 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 82.7

Radius: 6.8

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 20.14 AU - 21 AU

Year: 32789 Days

Day: 18.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,286,749 km

• M1: 84,523 km (0.065 R)
• M2: 431,440 km (0.104 R)
• M3: 1,123,480 km (0.069 R)
• M4: 1,551,180 km (0.098 R)
• M5: 2,012,241 km (0.1 R)
• M6: 2,903,994 km (0.116 R)
• M7: 3,181,199 km (0.08 R)
• M8: 4,841,436 km (0.098 R)
• M9: 5,714,639 km (0.117 R)
• M10: 6,609,832 km (0.114 R)
• M11: 7,681,701 km (0.09 R)
• M12: 8,168,343 km (0.041 R)
• M13: 8,396,180 km (0.095 R)
• M14: 11,759,440 km (0.087 R)
• M15: 12,050,408 km (0.081 R)
• M16: 25,822,238 km (0.1 R)
• M17: 27,724,375 km (0.102 R)
• M18: 30,257,965 km (0.073 R)
• M19: 30,804,595 km (0.041 R)
• M20: 31,135,655 km (0.077 R)
• M21: 32,030,250 km (0.089 R)
• M22: 39,422,629 km (0.118 R)
• M23: 42,073,803 km (0.102 R)
• M24: 46,559,046 km (0.119 R)
• M25: 50,582,930 km (0.064 R)
• M26: 51,507,594 km (0.076 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 12,052 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit