🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.82 AU - 1.1 AU

Year: 340 Days

Day: 16.3 Hours

Environment

Temp: 106 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,464,022 km

• M1: 27,526 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.9 AU - 1.16 AU

Year: 378 Days

Day: 34.6 Hours

Environment

Temp: 39 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 33,464,022 km

• M1: 33,959 km (0.11 R)
• M2: 435,180 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.03 AU - 1.33 AU

Year: 464 Days

Day: 14 Hours

Environment

Temp: 20 °C

Axial Tilt: 6.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.17 AU - 1.43 AU

Year: 536 Days

Day: 20.6 Hours

Environment

Temp: -12 °C

Axial Tilt: 6.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.87 AU - 2.61 AU

Year: 1212 Days

Day: 17.3 Hours

Environment

Temp: -71 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,464,022 km

• M1: 487,539 km (0.076 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.65 AU - 2.65 AU

Year: 1560 Days

Day: 44.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183

Radius: 14.7

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.71 AU - 7.13 AU

Year: 5883 Days

Day: 14 Hours

Environment

Temp: -151 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 33,464,022 km

• M1: 182,958 km (0.089 R)
• M2: 798,553 km (0.085 R)
• M3: 1,752,389 km (0.118 R)
• M4: 3,016,940 km (0.111 R)
• M5: 4,162,860 km (0.11 R)
• M6: 4,918,479 km (0.085 R)
• M7: 10,148,121 km (0.116 R)
• M8: 12,649,996 km (0.107 R)
• M9: 15,436,107 km (0.066 R)
• M10: 18,319,755 km (0.058 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 343.1

Radius: 7.3

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 13.69 AU - 16.03 AU

Year: 20717 Days

Day: 21.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 33,464,022 km

• M1: 98,435 km (0.109 R)
• M2: 803,789 km (0.09 R)
• M3: 1,432,250 km (0.086 R)
• M4: 3,045,364 km (0.105 R)
• M5: 7,628,295 km (0.067 R)
• M6: 11,055,432 km (0.047 R)
• M7: 16,436,019 km (0.106 R)
• M8: 17,769,085 km (0.089 R)
• M9: 21,551,817 km (0.1 R)
• M10: 22,292,925 km (0.119 R)
• M11: 22,955,045 km (0.113 R)
• M12: 25,325,424 km (0.119 R)
• M13: 29,857,641 km (0.108 R)
• M14: 58,585,817 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 40.7

Radius: 5.8

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 14.22 AU - 18.5 AU

Year: 23931 Days

Day: 23.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 33,464,022 km

• M1: 72,854 km (0.118 R)
• M2: 270,174 km (0.056 R)
• M3: 982,708 km (0.101 R)
• M4: 4,740,308 km (0.067 R)
• M5: 5,301,001 km (0.114 R)
• M6: 12,692,033 km (0.106 R)
• M7: 14,904,585 km (0.108 R)
• M8: 29,892,946 km (0.107 R)
• M9: 32,767,618 km (0.105 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 15,855 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit