🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.93 AU - 0.97 AU

Year: 330 Days

Day: 41.6 Hours

Environment

Temp: 90 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.04 AU - 1.18 AU

Year: 417 Days

Day: 43.4 Hours

Environment

Temp: 28 °C

Axial Tilt: 27.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 71,136,339 km

• M1: 560,842 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.23 AU - 1.65 AU

Year: 616 Days

Day: 18.5 Hours

Environment

Temp: -4 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.3 AU - 1.74 AU

Year: 668 Days

Day: 28.3 Hours

Environment

Temp: -20 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.68 AU - 1.86 AU

Year: 839 Days

Day: 14.9 Hours

Environment

Temp: -45 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.67 AU - 5.27 AU

Year: 3369 Days

Day: 35.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.98 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.8

Radius: 12.7

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 9.08 AU - 13.9 AU

Year: 13883 Days

Day: 5.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 71,136,339 km

• M1: 158,275 km (0.028 R)
• M2: 689,646 km (0.093 R)
• M3: 1,527,843 km (0.059 R)
• M4: 2,333,428 km (0.093 R)
• M5: 5,810,082 km (0.1 R)
• M6: 7,244,726 km (0.117 R)
• M7: 8,633,144 km (0.067 R)
• M8: 9,932,102 km (0.089 R)
• M9: 12,098,578 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 796.6

Radius: 6.4

Gravity: 19.45 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 12.6 AU - 13.46 AU

Year: 16765 Days

Day: 21.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 71,136,339 km

• M1: 157,227 km (0.093 R)
• M2: 700,716 km (0.113 R)
• M3: 966,851 km (0.033 R)
• M4: 2,703,383 km (0.104 R)
• M5: 3,022,924 km (0.038 R)
• M6: 3,978,555 km (0.078 R)
• M7: 4,198,015 km (0.059 R)
• M8: 4,764,991 km (0.111 R)
• M9: 4,976,822 km (0.078 R)
• M10: 5,650,611 km (0.088 R)
• M11: 6,173,904 km (0.104 R)
• M12: 6,772,894 km (0.099 R)
• M13: 7,987,180 km (0.114 R)
• M14: 10,244,612 km (0.114 R)
• M15: 11,837,231 km (0.066 R)
• M16: 13,729,644 km (0.055 R)
• M17: 15,047,302 km (0.045 R)
• M18: 15,581,815 km (0.112 R)
• M19: 17,344,228 km (0.082 R)
• M20: 20,047,311 km (0.077 R)
• M21: 22,030,082 km (0.066 R)
• M22: 23,018,774 km (0.072 R)
• M23: 30,056,606 km (0.076 R)
• M24: 38,687,505 km (0.076 R)
• M25: 41,151,083 km (0.077 R)
• M26: 42,799,801 km (0.12 R)
• M27: 44,961,042 km (0.073 R)
• M28: 46,548,724 km (0.096 R)
• M29: 47,032,224 km (0.031 R)
• M30: 51,192,391 km (0.035 R)
• M31: 52,399,646 km (0.084 R)
• M32: 56,866,639 km (0.08 R)
• M33: 57,975,308 km (0.096 R)
• M34: 61,194,505 km (0.043 R)
• M35: 61,774,646 km (0.083 R)
• M36: 62,749,874 km (0.051 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 15,703 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit