🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.57 AU - 0.63 AU

Year: 171 Days

Day: 16.1 Hours

Environment

Temp: 197 °C

Axial Tilt: 43.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1 AU - 1.36 AU

Year: 471 Days

Day: 33.8 Hours

Environment

Temp: 18 °C

Axial Tilt: 44.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 65,366,826 km

• M1: 236,215 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.2 AU - 1.32 AU

Year: 519 Days

Day: 40.4 Hours

Environment

Temp: -7 °C

Axial Tilt: 26.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 65,366,826 km

• M1: 433,535 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.45 AU - 1.53 AU

Year: 668 Days

Day: 44.2 Hours

Environment

Temp: -41 °C

Axial Tilt: 66.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.46 AU - 3.08 AU

Year: 1692 Days

Day: 28.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.91 AU - 3.03 AU

Year: 1879 Days

Day: 28.7 Hours

Environment

Temp: -96 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.91 AU - 3.95 AU

Year: 2860 Days

Day: 19.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.9

Radius: 12.1

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.97 AU - 7.01 AU

Year: 5382 Days

Day: 9.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 65,366,826 km

• M1: 150,795 km (0.113 R)
• M2: 603,777 km (0.049 R)
• M3: 1,204,861 km (0.107 R)
• M4: 1,824,944 km (0.069 R)
• M5: 4,168,245 km (0.094 R)
• M6: 4,825,878 km (0.092 R)
• M7: 8,768,081 km (0.089 R)
• M8: 9,393,849 km (0.095 R)
• M9: 10,840,311 km (0.101 R)
• M10: 13,834,961 km (0.07 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.4

Radius: 13.1

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 7.1 AU - 11 AU

Year: 9994 Days

Day: 14 Hours

Environment

Temp: -163 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,366,826 km

• M1: 163,211 km (0.054 R)
• M2: 731,982 km (0.073 R)
• M3: 1,212,341 km (0.113 R)
• M4: 1,688,511 km (0.095 R)
• M5: 2,328,192 km (0.085 R)
• M6: 3,487,126 km (0.112 R)
• M7: 5,362,485 km (0.091 R)
• M8: 7,034,690 km (0.085 R)
• M9: 7,662,852 km (0.118 R)
• M10: 8,511,969 km (0.057 R)
• M11: 9,128,312 km (0.104 R)
• M12: 9,927,763 km (0.072 R)
• M13: 14,115,307 km (0.094 R)
• M14: 15,460,342 km (0.119 R)
• M15: 17,635,644 km (0.103 R)
• M16: 19,114,718 km (0.079 R)
• M17: 24,993,167 km (0.041 R)
• M18: 27,159,793 km (0.104 R)
• M19: 29,235,613 km (0.116 R)
• M20: 31,192,502 km (0.056 R)
• M21: 33,003,983 km (0.107 R)
• M22: 37,084,714 km (0.103 R)
• M23: 40,291,643 km (0.033 R)
• M24: 44,378,807 km (0.061 R)
• M25: 45,513,656 km (0.03 R)
• M26: 49,487,125 km (0.116 R)
• M27: 51,015,567 km (0.064 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 199.7

Radius: 3.3

Gravity: 18.34 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 18.6 AU - 18.64 AU

Year: 29495 Days

Day: 23.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,366,826 km

• M1: 40,990 km (0.058 R)
• M2: 156,779 km (0.115 R)
• M3: 461,360 km (0.091 R)
• M4: 690,245 km (0.102 R)
• M5: 1,013,526 km (0.116 R)
• M6: 2,122,046 km (0.11 R)
• M7: 3,270,209 km (0.107 R)
• M8: 4,221,951 km (0.052 R)
• M9: 5,914,801 km (0.109 R)
• M10: 6,154,008 km (0.112 R)
• M11: 6,694,355 km (0.059 R)
• M12: 11,148,482 km (0.102 R)
• M13: 13,525,891 km (0.093 R)
• M14: 15,459,893 km (0.091 R)
• M15: 19,425,882 km (0.088 R)
• M16: 19,865,101 km (0.056 R)
• M17: 22,543,950 km (0.102 R)
• M18: 22,834,170 km (0.033 R)
• M19: 26,512,632 km (0.072 R)
• M20: 43,654,304 km (0.031 R)
• M21: 56,226,808 km (0.067 R)
• M22: 60,588,783 km (0.041 R)
• M23: 63,811,570 km (0.078 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 19,879 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit