🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.5 AU - 0.54 AU

Year: 135 Days

Day: 30.5 Hours

Environment

Temp: 269 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.63 AU - 0.65 AU

Year: 184 Days

Day: 26.3 Hours

Environment

Temp: 233 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.99 AU - 1.29 AU

Year: 438 Days

Day: 42 Hours

Environment

Temp: 16 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.64 AU - 1.86 AU

Year: 833 Days

Day: 32.6 Hours

Environment

Temp: -52 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,304,221 km

• M1: 40,541 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.07 AU - 2.91 AU

Year: 1414 Days

Day: 16.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,304,221 km

• M1: 45,179 km (0.119 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.74 AU - 2.8 AU

Year: 1659 Days

Day: 33.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.37 AU - 3.63 AU

Year: 1870 Days

Day: 31.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,304,221 km

• M1: 528,080 km (0.075 R)

Asteroid Belt

Center: 6.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.9

Radius: 9.4

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 9.97 AU - 10.27 AU

Year: 11586 Days

Day: 11.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 94,304,221 km

• M1: 316,250 km (0.079 R)
• M2: 1,046,437 km (0.068 R)
• M3: 1,407,566 km (0.094 R)
• M4: 2,510,851 km (0.103 R)
• M5: 3,914,378 km (0.12 R)
• M6: 7,705,487 km (0.105 R)
• M7: 9,175,735 km (0.117 R)
• M8: 11,770,360 km (0.093 R)
• M9: 17,809,926 km (0.109 R)
• M10: 19,411,221 km (0.094 R)
• M11: 22,184,915 km (0.066 R)
• M12: 27,770,302 km (0.047 R)
• M13: 29,918,228 km (0.08 R)
• M14: 34,017,509 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 649.7

Radius: 5.6

Gravity: 20.72 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 16.83 AU - 19.91 AU

Year: 28336 Days

Day: 19.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 94,304,221 km

• M1: 70,909 km (0.056 R)
• M2: 407,205 km (0.106 R)
• M3: 768,335 km (0.046 R)
• M4: 1,324,091 km (0.116 R)
• M5: 1,524,402 km (0.115 R)
• M6: 2,094,221 km (0.077 R)
• M7: 2,563,360 km (0.072 R)
• M8: 2,904,293 km (0.109 R)
• M9: 4,689,744 km (0.095 R)
• M10: 5,531,531 km (0.078 R)
• M11: 6,145,929 km (0.066 R)
• M12: 8,373,741 km (0.117 R)
• M13: 9,182,317 km (0.074 R)
• M14: 9,978,776 km (0.087 R)
• M15: 12,569,961 km (0.106 R)
• M16: 13,016,361 km (0.068 R)
• M17: 13,627,917 km (0.12 R)
• M18: 15,577,477 km (0.102 R)
• M19: 19,325,203 km (0.081 R)
• M20: 23,076,070 km (0.044 R)
• M21: 24,888,598 km (0.12 R)
• M22: 30,225,951 km (0.041 R)
• M23: 31,567,993 km (0.108 R)
• M24: 34,514,772 km (0.058 R)
• M25: 37,793,209 km (0.049 R)
• M26: 43,258,618 km (0.102 R)
• M27: 44,445,677 km (0.041 R)
• M28: 46,884,721 km (0.114 R)
• M29: 49,411,429 km (0.116 R)
• M30: 50,335,495 km (0.063 R)
• M31: 59,175,682 km (0.098 R)
• M32: 76,112,704 km (0.072 R)
• M33: 77,097,058 km (0.111 R)
• M34: 77,592,376 km (0.109 R)
• M35: 79,342,821 km (0.084 R)
• M36: 87,411,831 km (0.118 R)
• M37: 88,762,401 km (0.117 R)
• M38: 90,401,544 km (0.116 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 13,879 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit