🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.76 AU - 0.78 AU

Year: 239 Days

Day: 37.4 Hours

Environment

Temp: 157 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.81 AU - 1.33 AU

Year: 391 Days

Day: 36.2 Hours

Environment

Temp: 23 °C

Axial Tilt: 31.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 95,599,169 km

• M1: 70,161 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.54 AU - 2.26 AU

Year: 925 Days

Day: 26.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,599,169 km

• M1: 416,032 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.69 AU - 4.07 AU

Year: 2699 Days

Day: 18.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 95,599,169 km

• M1: 509,979 km (0.117 R)
• M2: 1,201,121 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.94 AU - 4.14 AU

Year: 2867 Days

Day: 24 Hours

Environment

Temp: -118 °C

Axial Tilt: 127.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.9 AU - 5.12 AU

Year: 3382 Days

Day: 13 Hours

Environment

Temp: -118 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.13 AU - 5.39 AU

Year: 4260 Days

Day: 20.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 95,599,169 km

• M1: 637,137 km (0.089 R)
• M2: 1,486,853 km (0.105 R)

Asteroid Belt

Center: 8.64 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 12.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.8

Radius: 14.9

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 10.1 AU - 13.94 AU

Year: 14715 Days

Day: 7.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 95,599,169 km

• M1: 212,728 km (0.111 R)
• M2: 761,453 km (0.117 R)
• M3: 1,307,485 km (0.071 R)
• M4: 2,295,430 km (0.104 R)
• M5: 2,838,320 km (0.075 R)
• M6: 3,946,392 km (0.11 R)
• M7: 4,412,539 km (0.069 R)
• M8: 6,326,644 km (0.073 R)
• M9: 11,398,161 km (0.101 R)
• M10: 12,526,279 km (0.061 R)
• M11: 14,292,581 km (0.049 R)
• M12: 14,873,170 km (0.106 R)
• M13: 16,709,933 km (0.066 R)
• M14: 17,793,620 km (0.102 R)
• M15: 18,923,532 km (0.074 R)
• M16: 20,342,169 km (0.091 R)
• M17: 23,213,700 km (0.064 R)
• M18: 24,931,084 km (0.088 R)
• M19: 26,538,213 km (0.066 R)
• M20: 29,128,501 km (0.068 R)
• M21: 33,662,363 km (0.104 R)
• M22: 38,770,981 km (0.119 R)
• M23: 44,784,516 km (0.103 R)
• M24: 45,612,092 km (0.108 R)
• M25: 46,169,344 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555.6

Radius: 4.5

Gravity: 27.44 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 16.37 AU - 23.37 AU

Year: 31275 Days

Day: 19.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 95,599,169 km

• M1: 56,997 km (0.11 R)
• M2: 915,689 km (0.12 R)
• M3: 1,059,452 km (0.086 R)
• M4: 1,410,110 km (0.104 R)
• M5: 1,774,231 km (0.114 R)
• M6: 2,661,496 km (0.101 R)
• M7: 3,157,413 km (0.103 R)
• M8: 3,335,733 km (0.05 R)
• M9: 9,786,842 km (0.095 R)
• M10: 14,039,910 km (0.063 R)
• M11: 16,477,906 km (0.095 R)
• M12: 19,380,703 km (0.096 R)
• M13: 24,289,159 km (0.115 R)
• M14: 26,294,519 km (0.045 R)
• M15: 26,537,465 km (0.067 R)
• M16: 33,820,339 km (0.059 R)
• M17: 38,929,555 km (0.049 R)
• M18: 40,041,665 km (0.116 R)
• M19: 43,335,511 km (0.079 R)
• M20: 46,097,237 km (0.074 R)
• M21: 47,701,226 km (0.025 R)
• M22: 48,425,878 km (0.089 R)
• M23: 52,542,961 km (0.092 R)
• M24: 67,638,284 km (0.106 R)
• M25: 75,919,423 km (0.09 R)
• M26: 78,403,795 km (0.066 R)
• M27: 82,490,809 km (0.069 R)
• M28: 84,586,526 km (0.043 R)
• M29: 87,255,651 km (0.097 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 10,816 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit