🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.6 AU - 0.64 AU

Year: 181 Days

Day: 26.4 Hours

Environment

Temp: 221 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,855,467 km

• M1: 130,001 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.65 AU - 0.77 AU

Year: 222 Days

Day: 27 Hours

Environment

Temp: 168 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,855,467 km

• M1: 429,645 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.03 AU - 1.11 AU

Year: 410 Days

Day: 14.8 Hours

Environment

Temp: 3 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.37 AU - 1.63 AU

Year: 681 Days

Day: 19.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,855,467 km

• M1: 80,932 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.1 AU - 2.46 AU

Year: 1277 Days

Day: 21.3 Hours

Environment

Temp: -81 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.28 AU - 3.62 AU

Year: 1879 Days

Day: 30 Hours

Environment

Temp: -113 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,855,467 km

• M1: 1,949,559 km (0.093 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.38 AU - 4.24 AU

Year: 2758 Days

Day: 43.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.8

Radius: 12.3

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.25 AU - 4.95 AU

Year: 3659 Days

Day: 14.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,855,467 km

• M1: 153,188 km (0.102 R)
• M2: 1,372,411 km (0.047 R)
• M3: 2,438,894 km (0.117 R)
• M4: 2,887,688 km (0.106 R)
• M5: 3,391,683 km (0.115 R)
• M6: 4,077,888 km (0.083 R)
• M7: 4,807,926 km (0.089 R)
• M8: 5,545,593 km (0.08 R)
• M9: 6,732,951 km (0.097 R)
• M10: 7,592,840 km (0.111 R)
• M11: 9,126,517 km (0.112 R)
• M12: 9,643,378 km (0.081 R)
• M13: 10,376,108 km (0.106 R)
• M14: 10,816,973 km (0.039 R)
• M15: 11,650,832 km (0.108 R)
• M16: 12,617,084 km (0.098 R)
• M17: 13,305,983 km (0.106 R)
• M18: 13,875,053 km (0.087 R)
• M19: 15,420,549 km (0.119 R)
• M20: 16,048,560 km (0.064 R)
• M21: 16,912,488 km (0.111 R)
• M22: 17,524,194 km (0.096 R)
• M23: 18,382,138 km (0.097 R)
• M24: 20,058,382 km (0.06 R)
• M25: 21,965,007 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541.1

Radius: 3.6

Gravity: 41.75 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 14.44 AU - 17.16 AU

Year: 23291 Days

Day: 21.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 77,855,467 km

• M1: 45,029 km (0.081 R)
• M2: 307,424 km (0.115 R)
• M3: 513,869 km (0.118 R)
• M4: 705,354 km (0.102 R)
• M5: 1,542,504 km (0.111 R)
• M6: 1,734,587 km (0.039 R)
• M7: 2,318,318 km (0.078 R)
• M8: 2,970,116 km (0.115 R)
• M9: 4,660,422 km (0.05 R)
• M10: 4,950,343 km (0.082 R)
• M11: 6,855,472 km (0.1 R)
• M12: 7,182,643 km (0.099 R)
• M13: 7,817,835 km (0.12 R)
• M14: 8,436,722 km (0.076 R)
• M15: 9,031,971 km (0.074 R)
• M16: 10,006,452 km (0.073 R)
• M17: 10,797,376 km (0.079 R)
• M18: 11,826,759 km (0.094 R)
• M19: 12,026,921 km (0.102 R)
• M20: 12,365,311 km (0.086 R)
• M21: 13,132,299 km (0.039 R)
• M22: 13,491,185 km (0.083 R)
• M23: 13,709,598 km (0.104 R)
• M24: 14,379,048 km (0.095 R)
• M25: 15,305,209 km (0.072 R)
• M26: 17,880,536 km (0.118 R)
• M27: 18,679,089 km (0.104 R)
• M28: 19,316,376 km (0.1 R)
• M29: 21,910,403 km (0.095 R)
• M30: 22,516,873 km (0.099 R)
• M31: 23,763,173 km (0.081 R)
• M32: 26,963,221 km (0.12 R)
• M33: 29,451,931 km (0.096 R)
• M34: 29,942,762 km (0.084 R)
• M35: 31,960,538 km (0.09 R)
• M36: 34,336,750 km (0.088 R)
• M37: 34,472,137 km (0.095 R)
• M38: 38,847,126 km (0.05 R)
• M39: 41,703,698 km (0.116 R)
• M40: 44,055,227 km (0.051 R)
• M41: 70,185,636 km (0.055 R)
• M42: 71,500,601 km (0.113 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 14,043 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit