🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.8 AU - 0.84 AU

Year: 266 Days

Day: 46.8 Hours

Environment

Temp: 139 °C

Axial Tilt: 42.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 20,456,551 km

• M1: 772,823 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.97 AU - 1.47 AU

Year: 483 Days

Day: 34.1 Hours

Environment

Temp: 27 °C

Axial Tilt: 4.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.85 AU - 2.17 AU

Year: 1021 Days

Day: 38.5 Hours

Environment

Temp: -59 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,456,551 km

• M1: 294,708 km (0.061 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.91 AU - 2.47 AU

Year: 1161 Days

Day: 41 Hours

Environment

Temp: -65 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 20,456,551 km

• M1: 149,897 km (0.096 R)
• M2: 412,591 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.53 AU - 3.35 AU

Year: 1805 Days

Day: 23.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 91.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,456,551 km

• M1: 1,944,174 km (0.109 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.92 AU - 3.26 AU

Year: 1945 Days

Day: 42.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.25 AU - 3.33 AU

Year: 2137 Days

Day: 24.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,456,551 km

• M1: 84,373 km (0.036 R)

Asteroid Belt

Center: 6.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.5

Radius: 11.2

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 8.05 AU - 10.81 AU

Year: 10371 Days

Day: 12.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 20,456,551 km

• M1: 295,755 km (0.054 R)
• M2: 387,159 km (0.069 R)
• M3: 548,276 km (0.079 R)
• M4: 669,600 km (0.037 R)
• M5: 743,651 km (0.118 R)
• M6: 850,464 km (0.116 R)
• M7: 1,192,145 km (0.117 R)
• M8: 1,391,111 km (0.047 R)
• M9: 1,488,648 km (0.116 R)
• M10: 1,742,815 km (0.102 R)
• M11: 1,848,581 km (0.044 R)
• M12: 2,439,044 km (0.085 R)
• M13: 3,279,485 km (0.115 R)
• M14: 3,834,343 km (0.07 R)
• M15: 4,078,636 km (0.079 R)
• M16: 4,454,875 km (0.082 R)
• M17: 4,637,983 km (0.116 R)
• M18: 5,240,713 km (0.097 R)
• M19: 5,748,597 km (0.095 R)
• M20: 5,928,264 km (0.084 R)
• M21: 6,069,186 km (0.059 R)
• M22: 6,170,463 km (0.094 R)
• M23: 6,498,681 km (0.076 R)
• M24: 6,748,659 km (0.117 R)
• M25: 6,938,200 km (0.036 R)
• M26: 7,044,265 km (0.115 R)
• M27: 7,236,498 km (0.071 R)
• M28: 7,430,526 km (0.115 R)
• M29: 8,336,341 km (0.075 R)
• M30: 8,585,272 km (0.097 R)
• M31: 9,747,648 km (0.034 R)
• M32: 10,492,944 km (0.034 R)
• M33: 10,639,401 km (0.098 R)
• M34: 11,506,919 km (0.039 R)
• M35: 11,733,709 km (0.117 R)
• M36: 11,860,269 km (0.12 R)
• M37: 11,987,427 km (0.099 R)
• M38: 12,629,651 km (0.061 R)
• M39: 13,467,848 km (0.103 R)
• M40: 13,893,902 km (0.104 R)
• M41: 14,405,377 km (0.102 R)
• M42: 14,868,383 km (0.115 R)
• M43: 16,145,500 km (0.113 R)
• M44: 16,598,033 km (0.087 R)
• M45: 16,683,304 km (0.095 R)
• M46: 17,428,750 km (0.085 R)
• M47: 17,689,200 km (0.09 R)
• M48: 18,302,252 km (0.112 R)
• M49: 18,419,836 km (0.091 R)
• M50: 18,596,661 km (0.109 R)
• M51: 18,892,565 km (0.115 R)
• M52: 19,399,253 km (0.093 R)
• M53: 20,001,086 km (0.106 R)
• M54: 20,152,628 km (0.084 R)
• M55: 20,243,584 km (0.087 R)

Kuiper Belt

Range: 30.6 - 57.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 555 - 14,487 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit