🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.63 AU - 0.77 AU

Year: 215 Days

Day: 16 Hours

Environment

Temp: 158 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,797,368 km

• M1: 31,116 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.8 AU - 1.12 AU

Year: 345 Days

Day: 20.9 Hours

Environment

Temp: 33 °C

Axial Tilt: 14.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.81 AU - 1.15 AU

Year: 356 Days

Day: 25.3 Hours

Environment

Temp: 45 °C

Axial Tilt: 27.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 102,797,368 km

• M1: 46,076 km (0.079 R)
• M2: 304,282 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.89 AU - 1.31 AU

Year: 424 Days

Day: 27.4 Hours

Environment

Temp: 4 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.71 AU - 2.29 AU

Year: 1038 Days

Day: 46.1 Hours

Environment

Temp: -60 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.39 AU - 5.01 AU

Year: 3740 Days

Day: 44.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,797,368 km

• M1: 293,212 km (0.097 R)

Asteroid Belt

Center: 5.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.6

Radius: 14.5

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 5.45 AU - 6.43 AU

Year: 5314 Days

Day: 14.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 102,797,368 km

• M1: 180,864 km (0.107 R)
• M2: 1,004,251 km (0.114 R)
• M3: 1,485,058 km (0.045 R)
• M4: 2,082,402 km (0.09 R)
• M5: 2,703,682 km (0.081 R)
• M6: 3,388,541 km (0.039 R)
• M7: 4,370,951 km (0.113 R)
• M8: 5,729,898 km (0.08 R)
• M9: 6,220,878 km (0.111 R)
• M10: 6,962,285 km (0.077 R)
• M11: 8,184,500 km (0.075 R)
• M12: 9,152,996 km (0.09 R)
• M13: 10,196,441 km (0.096 R)
• M14: 11,542,822 km (0.11 R)
• M15: 15,618,317 km (0.031 R)
• M16: 16,351,496 km (0.113 R)
• M17: 17,225,896 km (0.066 R)
• M18: 20,234,907 km (0.055 R)
• M19: 23,652,171 km (0.113 R)
• M20: 24,169,930 km (0.098 R)
• M21: 25,846,473 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 751

Radius: 6

Gravity: 20.86 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 17.62 AU - 20.04 AU

Year: 29995 Days

Day: 25 Hours

Environment

Temp: -191 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 102,797,368 km

• M1: 105,466 km (0.112 R)
• M2: 300,243 km (0.087 R)
• M3: 836,252 km (0.098 R)
• M4: 1,340,846 km (0.044 R)
• M5: 1,757,925 km (0.119 R)
• M6: 3,164,593 km (0.053 R)
• M7: 3,799,786 km (0.088 R)
• M8: 4,147,751 km (0.092 R)
• M9: 4,748,386 km (0.111 R)
• M10: 5,936,642 km (0.074 R)
• M11: 6,898,556 km (0.084 R)
• M12: 8,016,052 km (0.082 R)
• M13: 9,750,789 km (0.106 R)
• M14: 13,304,038 km (0.082 R)
• M15: 14,685,574 km (0.072 R)
• M16: 17,352,306 km (0.093 R)
• M17: 23,276,232 km (0.089 R)
• M18: 23,505,565 km (0.088 R)
• M19: 25,153,386 km (0.067 R)
• M20: 27,896,113 km (0.083 R)
• M21: 30,969,751 km (0.071 R)
• M22: 35,611,324 km (0.104 R)
• M23: 40,035,532 km (0.045 R)
• M24: 42,892,851 km (0.111 R)
• M25: 46,425,006 km (0.071 R)
• M26: 49,955,516 km (0.118 R)
• M27: 54,665,755 km (0.098 R)
• M28: 56,505,659 km (0.107 R)
• M29: 68,185,363 km (0.115 R)
• M30: 69,601,157 km (0.093 R)
• M31: 70,077,327 km (0.111 R)
• M32: 80,063,584 km (0.078 R)
• M33: 85,667,071 km (0.055 R)
• M34: 92,671,842 km (0.092 R)
• M35: 93,248,242 km (0.12 R)
• M36: 101,569,624 km (0.115 R)
• M37: 102,489,501 km (0.088 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 19,521 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit