🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.47 AU - 0.71 AU

Year: 166 Days

Day: 28.2 Hours

Environment

Temp: 165 °C

Axial Tilt: 46.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.89 AU - 1.43 AU

Year: 459 Days

Day: 47.9 Hours

Environment

Temp: -2 °C

Axial Tilt: 20.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.59 AU - 1.61 AU

Year: 743 Days

Day: 16.1 Hours

Environment

Temp: -36 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.48 AU - 2.16 AU

Year: 901 Days

Day: 28 Hours

Environment

Temp: -59 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,638,741 km

• M1: 44,431 km (0.091 R)
• M2: 84,373 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.45 AU - 2.63 AU

Year: 1486 Days

Day: 33.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 47.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,638,741 km

• M1: 1,276,519 km (0.057 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.38 AU - 3.82 AU

Year: 2507 Days

Day: 27.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.2

Radius: 8.5

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.68 AU - 8.14 AU

Year: 6668 Days

Day: 11.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 167.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 29,638,741 km

• M1: 105,766 km (0.102 R)
• M2: 763,099 km (0.064 R)
• M3: 1,545,496 km (0.067 R)
• M4: 2,026,154 km (0.106 R)
• M5: 3,028,310 km (0.049 R)
• M6: 3,638,968 km (0.045 R)
• M7: 4,126,956 km (0.105 R)
• M8: 5,634,005 km (0.118 R)
• M9: 8,626,262 km (0.11 R)
• M10: 10,418,744 km (0.04 R)
• M11: 11,803,721 km (0.095 R)
• M12: 13,064,382 km (0.065 R)
• M13: 13,752,233 km (0.113 R)
• M14: 14,671,961 km (0.059 R)
• M15: 15,200,340 km (0.099 R)
• M16: 16,919,070 km (0.114 R)
• M17: 19,639,059 km (0.066 R)
• M18: 20,410,834 km (0.067 R)
• M19: 21,336,696 km (0.1 R)
• M20: 23,485,968 km (0.084 R)
• M21: 24,063,266 km (0.045 R)

Asteroid Belt

Center: 9.23 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.2

Radius: 10.3

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 11.33 AU - 11.75 AU

Year: 14391 Days

Day: 8.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 29,638,741 km

• M1: 129,402 km (0.065 R)
• M2: 818,450 km (0.113 R)
• M3: 1,960,630 km (0.119 R)
• M4: 2,540,471 km (0.039 R)
• M5: 3,578,830 km (0.106 R)
• M6: 4,182,457 km (0.054 R)
• M7: 5,709,104 km (0.105 R)
• M8: 7,298,282 km (0.077 R)
• M9: 7,791,805 km (0.072 R)
• M10: 9,163,767 km (0.106 R)
• M11: 9,613,309 km (0.099 R)
• M12: 9,992,240 km (0.095 R)
• M13: 12,038,141 km (0.058 R)
• M14: 13,391,852 km (0.111 R)
• M15: 13,971,394 km (0.096 R)
• M16: 18,187,361 km (0.073 R)
• M17: 21,498,261 km (0.11 R)
• M18: 27,648,978 km (0.086 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 12,497 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit