🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.54 AU - 0.56 AU

Year: 153 Days

Day: 31.5 Hours

Environment

Temp: 138 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.63 AU - 0.73 AU

Year: 210 Days

Day: 18.2 Hours

Environment

Temp: 132 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.17 AU - 1.41 AU

Year: 549 Days

Day: 12.1 Hours

Environment

Temp: -38 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.14 AU - 1.62 AU

Year: 608 Days

Day: 41.5 Hours

Environment

Temp: -29 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,793,385 km

• M1: 43,234 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.19 AU - 1.93 AU

Year: 730 Days

Day: 19.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.46 AU - 1.96 AU

Year: 838 Days

Day: 20.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 13.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 802.1

Radius: 4.3

Gravity: 43.38 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 10.29 AU - 16.15 AU

Year: 18013 Days

Day: 21.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 74,793,385 km

• M1: 53,706 km (0.076 R)
• M2: 267,481 km (0.1 R)
• M3: 427,252 km (0.076 R)
• M4: 817,253 km (0.1 R)
• M5: 1,035,816 km (0.11 R)
• M6: 1,179,729 km (0.05 R)
• M7: 1,352,066 km (0.114 R)
• M8: 1,541,008 km (0.097 R)
• M9: 1,765,554 km (0.114 R)
• M10: 2,031,389 km (0.071 R)
• M11: 2,411,817 km (0.032 R)
• M12: 4,058,291 km (0.093 R)
• M13: 4,318,591 km (0.099 R)
• M14: 4,801,044 km (0.094 R)
• M15: 6,248,105 km (0.052 R)
• M16: 7,471,666 km (0.097 R)
• M17: 12,692,931 km (0.088 R)
• M18: 13,038,801 km (0.07 R)
• M19: 14,485,861 km (0.099 R)
• M20: 14,863,596 km (0.08 R)
• M21: 15,717,799 km (0.117 R)
• M22: 19,922,846 km (0.093 R)
• M23: 22,431,902 km (0.093 R)
• M24: 23,244,368 km (0.079 R)
• M25: 24,076,281 km (0.1 R)
• M26: 27,487,562 km (0.036 R)
• M27: 33,777,404 km (0.099 R)
• M28: 34,575,060 km (0.104 R)
• M29: 43,565,742 km (0.08 R)
• M30: 46,440,864 km (0.048 R)
• M31: 50,123,365 km (0.099 R)
• M32: 51,334,659 km (0.118 R)
• M33: 58,252,513 km (0.085 R)
• M34: 62,727,434 km (0.096 R)
• M35: 63,127,160 km (0.067 R)
• M36: 63,729,740 km (0.059 R)
• M37: 69,113,917 km (0.112 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 14,202 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit