🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.4 AU - 0.64 AU

Year: 134 Days

Day: 25.6 Hours

Environment

Temp: 269 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.09 AU - 1.09 AU

Year: 408 Days

Day: 17.5 Hours

Environment

Temp: 29 °C

Axial Tilt: 20.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.38 AU - 2.08 AU

Year: 815 Days

Day: 25.2 Hours

Environment

Temp: -39 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,057,170 km

• M1: 1,079,498 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.6 AU - 2.06 AU

Year: 887 Days

Day: 31.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.86 AU - 2.12 AU

Year: 1005 Days

Day: 25.1 Hours

Environment

Temp: -69 °C

Axial Tilt: 155.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 15.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 61.3

Radius: 4.8

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 11.82 AU - 19.08 AU

Year: 21750 Days

Day: 20.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 26,057,170 km

• M1: 59,690 km (0.107 R)
• M2: 575,204 km (0.1 R)
• M3: 891,454 km (0.042 R)
• M4: 1,281,755 km (0.118 R)
• M5: 2,740,932 km (0.068 R)
• M6: 3,079,023 km (0.092 R)
• M7: 4,033,458 km (0.099 R)
• M8: 4,578,144 km (0.083 R)
• M9: 5,378,941 km (0.091 R)
• M10: 13,248,986 km (0.049 R)
• M11: 19,798,979 km (0.098 R)
• M12: 20,235,954 km (0.042 R)
• M13: 23,234,793 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 19.7

Radius: 6.6

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 13.26 AU - 19.4 AU

Year: 23635 Days

Day: 18.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 26,057,170 km

• M1: 85,570 km (0.076 R)
• M2: 483,052 km (0.085 R)
• M3: 998,715 km (0.099 R)
• M4: 2,710,564 km (0.105 R)
• M5: 6,094,617 km (0.12 R)
• M6: 6,987,567 km (0.111 R)
• M7: 7,248,466 km (0.11 R)
• M8: 9,106,621 km (0.119 R)
• M9: 12,456,117 km (0.068 R)
• M10: 13,682,820 km (0.117 R)
• M11: 16,260,241 km (0.085 R)
• M12: 21,656,536 km (0.07 R)
• M13: 24,604,511 km (0.118 R)
• M14: 25,362,075 km (0.105 R)

Kuiper Belt

Range: 30.6 - 56.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 19,191 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit