🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.47 AU - 0.61 AU

Year: 153 Days

Day: 25.2 Hours

Environment

Temp: 212 °C

Axial Tilt: 24 °

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: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.56 AU - 0.8 AU

Year: 216 Days

Day: 30.4 Hours

Environment

Temp: 139 °C

Axial Tilt: 42.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,937,489 km

• M1: 38,895 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.61 AU - 0.89 AU

Year: 250 Days

Day: 45.9 Hours

Environment

Temp: 111 °C

Axial Tilt: 49.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.66 AU - 1.74 AU

Year: 853 Days

Day: 19.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.69 AU - 1.71 AU

Year: 853 Days

Day: 12.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.24 AU - 2.72 AU

Year: 1504 Days

Day: 21.3 Hours

Environment

Temp: -95 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.85 AU - 3.07 AU

Year: 1961 Days

Day: 31.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,937,489 km

• M1: 1,134,999 km (0.098 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.03 AU - 3.89 AU

Year: 2478 Days

Day: 16 Hours

Environment

Temp: -117 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,937,489 km

• M1: 228,436 km (0.103 R)

Asteroid Belt

Center: 6.42 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.8

Radius: 10.9

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 8.13 AU - 10.63 AU

Year: 11060 Days

Day: 6.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,937,489 km

• M1: 318,344 km (0.106 R)
• M2: 737,368 km (0.085 R)
• M3: 1,453,792 km (0.081 R)
• M4: 2,107,984 km (0.101 R)
• M5: 3,297,885 km (0.099 R)
• M6: 3,772,709 km (0.107 R)
• M7: 5,131,656 km (0.11 R)
• M8: 7,210,318 km (0.118 R)
• M9: 8,393,937 km (0.068 R)
• M10: 9,374,999 km (0.089 R)
• M11: 9,989,697 km (0.118 R)
• M12: 10,331,827 km (0.073 R)
• M13: 11,511,107 km (0.1 R)
• M14: 13,653,050 km (0.096 R)
• M15: 19,992,259 km (0.12 R)
• M16: 25,889,856 km (0.111 R)
• M17: 29,833,406 km (0.105 R)
• M18: 30,544,444 km (0.078 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 82.2

Radius: 5.3

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 16.3 AU - 17.04 AU

Year: 26204 Days

Day: 23.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 44,937,489 km

• M1: 78,240 km (0.113 R)
• M2: 978,819 km (0.047 R)
• M3: 1,649,317 km (0.115 R)
• M4: 2,247,858 km (0.11 R)
• M5: 4,784,290 km (0.106 R)
• M6: 7,450,273 km (0.066 R)
• M7: 10,811,887 km (0.098 R)
• M8: 16,125,902 km (0.105 R)
• M9: 16,398,919 km (0.04 R)
• M10: 28,507,370 km (0.057 R)
• M11: 33,991,479 km (0.081 R)
• M12: 40,263,669 km (0.096 R)
• M13: 44,803,066 km (0.066 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 18,957 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit