🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.43 AU - 0.57 AU

Year: 150 Days

Day: 40.6 Hours

Environment

Temp: 143 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,988,141 km

• M1: 72,256 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.61 AU - 1.01 AU

Year: 310 Days

Day: 29.8 Hours

Environment

Temp: -14 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 42,988,141 km

• M1: 350,059 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.62 AU - 1 AU

Year: 310 Days

Day: 21.3 Hours

Environment

Temp: 1 °C

Axial Tilt: 16.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 42,988,141 km

• M1: 42,187 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.6

Radius: 12.5

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.53 AU - 4.07 AU

Year: 3145 Days

Day: 12.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 42,988,141 km

• M1: 155,432 km (0.117 R)
• M2: 642,972 km (0.068 R)
• M3: 1,148,912 km (0.049 R)
• M4: 3,499,842 km (0.074 R)
• M5: 3,907,048 km (0.113 R)
• M6: 4,712,782 km (0.091 R)
• M7: 6,444,227 km (0.087 R)
• M8: 7,627,547 km (0.114 R)
• M9: 10,421,137 km (0.065 R)
• M10: 16,036,293 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.3

Radius: 13.3

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 5.75 AU - 5.77 AU

Year: 5870 Days

Day: 7.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 42,988,141 km

• M1: 183,557 km (0.118 R)
• M2: 670,946 km (0.095 R)
• M3: 2,263,266 km (0.065 R)
• M4: 2,977,746 km (0.103 R)
• M5: 4,404,012 km (0.105 R)
• M6: 5,496,675 km (0.115 R)
• M7: 6,587,243 km (0.081 R)
• M8: 7,559,629 km (0.05 R)
• M9: 10,528,100 km (0.08 R)
• M10: 12,969,986 km (0.094 R)
• M11: 15,716,004 km (0.101 R)
• M12: 19,545,710 km (0.114 R)
• M13: 20,529,914 km (0.051 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 91.6

Radius: 3.9

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 11.02 AU - 17.8 AU

Year: 23226 Days

Day: 25 Hours

Environment

Temp: -203 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,988,141 km

• M1: 49,218 km (0.095 R)
• M2: 357,240 km (0.101 R)
• M3: 1,522,607 km (0.11 R)
• M4: 1,677,291 km (0.115 R)
• M5: 2,051,884 km (0.043 R)
• M6: 2,188,467 km (0.114 R)
• M7: 2,518,031 km (0.114 R)
• M8: 2,755,593 km (0.102 R)
• M9: 2,901,002 km (0.088 R)
• M10: 3,438,806 km (0.03 R)
• M11: 6,369,129 km (0.085 R)
• M12: 26,886,926 km (0.106 R)
• M13: 29,812,312 km (0.102 R)
• M14: 31,981,781 km (0.107 R)
• M15: 32,835,087 km (0.037 R)
• M16: 37,801,736 km (0.114 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: 394 - 19,081 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit