🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.23 AU - 1.39 AU

Year: 574 Days

Day: 34.3 Hours

Environment

Temp: -49 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.36 AU - 1.44 AU

Year: 634 Days

Day: 39.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.37 AU - 1.87 AU

Year: 789 Days

Day: 41.1 Hours

Environment

Temp: -57 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.96 AU - 3.2 AU

Year: 1587 Days

Day: 27.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,752,335 km

• M1: 1,852,620 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.07 AU - 3.19 AU

Year: 1633 Days

Day: 46.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.44 AU - 3.1 AU

Year: 1765 Days

Day: 37.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.63 AU - 4.01 AU

Year: 2316 Days

Day: 47.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,752,335 km

• M1: 523,593 km (0.079 R)

Asteroid Belt

Center: 6.62 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.1

Radius: 13.3

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 9.85 AU - 9.97 AU

Year: 11945 Days

Day: 6.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 94,752,335 km

• M1: 165,455 km (0.085 R)
• M2: 740,509 km (0.03 R)
• M3: 2,159,296 km (0.091 R)
• M4: 3,141,705 km (0.106 R)
• M5: 4,059,637 km (0.066 R)
• M6: 5,084,084 km (0.108 R)
• M7: 5,622,636 km (0.098 R)
• M8: 7,015,691 km (0.05 R)
• M9: 8,305,075 km (0.11 R)
• M10: 8,815,503 km (0.08 R)
• M11: 9,696,186 km (0.091 R)
• M12: 10,474,245 km (0.049 R)
• M13: 11,349,542 km (0.104 R)
• M14: 11,863,111 km (0.11 R)
• M15: 15,623,104 km (0.105 R)
• M16: 16,259,344 km (0.113 R)
• M17: 18,662,185 km (0.118 R)
• M18: 20,697,464 km (0.066 R)
• M19: 21,293,013 km (0.119 R)
• M20: 22,163,523 km (0.052 R)
• M21: 22,607,679 km (0.04 R)
• M22: 23,148,475 km (0.052 R)
• M23: 31,208,659 km (0.037 R)
• M24: 37,471,125 km (0.089 R)
• M25: 38,483,903 km (0.031 R)
• M26: 39,385,080 km (0.032 R)
• M27: 40,168,524 km (0.099 R)
• M28: 43,823,499 km (0.054 R)
• M29: 48,734,349 km (0.055 R)
• M30: 51,944,121 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 577.5

Radius: 5.1

Gravity: 22.2 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 14.96 AU - 21.88 AU

Year: 30269 Days

Day: 18.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 94,752,335 km

• M1: 76,744 km (0.069 R)
• M2: 340,335 km (0.114 R)
• M3: 615,595 km (0.056 R)
• M4: 1,004,550 km (0.035 R)
• M5: 1,215,483 km (0.067 R)
• M6: 1,438,982 km (0.088 R)
• M7: 2,232,449 km (0.116 R)
• M8: 3,137,217 km (0.109 R)
• M9: 4,193,228 km (0.038 R)
• M10: 4,481,204 km (0.036 R)
• M11: 5,383,279 km (0.096 R)
• M12: 5,988,253 km (0.106 R)
• M13: 6,685,379 km (0.11 R)
• M14: 7,281,078 km (0.116 R)
• M15: 9,461,617 km (0.032 R)
• M16: 10,083,794 km (0.08 R)
• M17: 12,698,017 km (0.054 R)
• M18: 16,163,452 km (0.062 R)
• M19: 16,426,445 km (0.096 R)
• M20: 18,730,102 km (0.033 R)
• M21: 19,708,921 km (0.113 R)
• M22: 24,538,090 km (0.093 R)
• M23: 25,118,978 km (0.098 R)
• M24: 26,429,157 km (0.118 R)
• M25: 35,112,116 km (0.118 R)
• M26: 40,010,250 km (0.112 R)
• M27: 40,491,656 km (0.099 R)
• M28: 51,322,691 km (0.091 R)
• M29: 54,009,918 km (0.075 R)
• M30: 58,214,216 km (0.069 R)
• M31: 64,811,482 km (0.114 R)
• M32: 76,719,622 km (0.059 R)
• M33: 81,503,912 km (0.061 R)
• M34: 85,684,125 km (0.095 R)
• M35: 87,556,941 km (0.119 R)
• M36: 89,183,818 km (0.104 R)
• M37: 89,730,598 km (0.078 R)
• M38: 94,752,299 km (0.064 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 19,449 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit