🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.61 AU - 0.73 AU

Year: 160 Days

Day: 19.6 Hours

Environment

Temp: 353 °C

Axial Tilt: 111.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.67 AU - 0.75 AU

Year: 174 Days

Day: 26.2 Hours

Environment

Temp: 356 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,502,845 km

• M1: 44,879 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.95 AU - 1.21 AU

Year: 327 Days

Day: 23.8 Hours

Environment

Temp: 218 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,502,845 km

• M1: 119,678 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.88 AU - 1.92 AU

Year: 763 Days

Day: 15 Hours

Environment

Temp: 77 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,502,845 km

• M1: 496,665 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.34 AU - 2.6 AU

Year: 1132 Days

Day: 26.1 Hours

Environment

Temp: 14 °C

Axial Tilt: 8.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.1 AU - 4.32 AU

Year: 2518 Days

Day: 27.9 Hours

Environment

Temp: -58 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.16 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.6

Radius: 9.9

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 13.04 AU - 15.18 AU

Year: 15450 Days

Day: 10.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 55,502,845 km

• M1: 123,119 km (0.072 R)
• M2: 655,089 km (0.12 R)
• M3: 1,079,648 km (0.109 R)
• M4: 2,095,268 km (0.073 R)
• M5: 2,418,848 km (0.087 R)
• M6: 3,245,975 km (0.025 R)
• M7: 3,915,126 km (0.1 R)
• M8: 4,346,267 km (0.063 R)
• M9: 4,673,587 km (0.072 R)
• M10: 5,341,093 km (0.049 R)
• M11: 5,872,614 km (0.109 R)
• M12: 8,867,414 km (0.081 R)
• M13: 9,558,855 km (0.099 R)
• M14: 10,516,730 km (0.114 R)
• M15: 11,230,611 km (0.089 R)
• M16: 14,269,094 km (0.12 R)
• M17: 15,976,753 km (0.114 R)
• M18: 18,318,858 km (0.071 R)
• M19: 19,176,951 km (0.104 R)
• M20: 20,697,015 km (0.11 R)
• M21: 22,879,349 km (0.098 R)
• M22: 27,919,750 km (0.108 R)
• M23: 29,751,875 km (0.111 R)
• M24: 31,541,065 km (0.117 R)
• M25: 33,023,132 km (0.062 R)
• M26: 35,332,623 km (0.099 R)
• M27: 39,984,968 km (0.066 R)
• M28: 47,705,115 km (0.082 R)
• M29: 54,063,773 km (0.117 R)
• M30: 56,721,977 km (0.116 R)
• M31: 57,809,105 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 16.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.1

Radius: 9.8

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 16.77 AU - 17.17 AU

Year: 20378 Days

Day: 5.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,502,845 km

• M1: 129,701 km (0.088 R)
• M2: 620,233 km (0.048 R)
• M3: 956,379 km (0.113 R)
• M4: 1,632,113 km (0.042 R)
• M5: 2,040,665 km (0.042 R)
• M6: 2,684,235 km (0.077 R)
• M7: 4,555,854 km (0.081 R)
• M8: 4,936,580 km (0.106 R)
• M9: 6,400,994 km (0.085 R)
• M10: 6,798,326 km (0.101 R)
• M11: 8,890,901 km (0.109 R)
• M12: 9,795,669 km (0.099 R)
• M13: 10,705,373 km (0.095 R)
• M14: 11,553,892 km (0.067 R)
• M15: 16,481,945 km (0.061 R)
• M16: 24,915,825 km (0.111 R)
• M17: 25,405,159 km (0.058 R)
• M18: 28,797,141 km (0.066 R)
• M19: 29,772,071 km (0.104 R)
• M20: 30,545,641 km (0.086 R)
• M21: 31,788,052 km (0.1 R)
• M22: 32,829,253 km (0.093 R)
• M23: 34,736,476 km (0.102 R)
• M24: 39,163,675 km (0.08 R)
• M25: 40,629,286 km (0.055 R)
• M26: 46,267,330 km (0.112 R)
• M27: 52,405,780 km (0.088 R)

Kuiper Belt

Range: 37.7 - 58.7 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 10,345 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit