🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.22 AU - 1.24 AU

Year: 522 Days

Day: 39.6 Hours

Environment

Temp: -35 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,240,473 km

• M1: 681,717 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.06 AU - 1.52 AU

Year: 561 Days

Day: 41 Hours

Environment

Temp: -48 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.11 AU - 2.55 AU

Year: 1362 Days

Day: 19.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.67 AU - 3.69 AU

Year: 2171 Days

Day: 29.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,240,473 km

• M1: 45,328 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.1 AU - 4.62 AU

Year: 2904 Days

Day: 12.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.3

Radius: 11.1

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.74 AU - 5.36 AU

Year: 3716 Days

Day: 7.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,240,473 km

• M1: 138,079 km (0.094 R)
• M2: 1,443,769 km (0.082 R)
• M3: 2,025,406 km (0.034 R)
• M4: 4,994,325 km (0.072 R)
• M5: 6,358,957 km (0.063 R)
• M6: 8,272,313 km (0.087 R)
• M7: 9,496,024 km (0.104 R)
• M8: 11,310,646 km (0.108 R)
• M9: 13,443,912 km (0.091 R)
• M10: 17,127,311 km (0.12 R)
• M11: 19,798,979 km (0.029 R)
• M12: 20,442,848 km (0.108 R)
• M13: 21,100,630 km (0.106 R)
• M14: 22,527,794 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 299.7

Radius: 4.4

Gravity: 15.48 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 16.33 AU - 17.17 AU

Year: 26248 Days

Day: 23.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,240,473 km

• M1: 59,540 km (0.118 R)
• M2: 1,639,443 km (0.114 R)
• M3: 2,156,005 km (0.087 R)
• M4: 2,846,548 km (0.075 R)
• M5: 3,419,059 km (0.103 R)
• M6: 4,190,386 km (0.036 R)
• M7: 4,482,551 km (0.116 R)
• M8: 5,107,720 km (0.086 R)
• M9: 6,317,368 km (0.051 R)
• M10: 7,237,844 km (0.072 R)
• M11: 15,148,729 km (0.065 R)
• M12: 19,142,693 km (0.112 R)
• M13: 20,956,567 km (0.045 R)
• M14: 21,144,013 km (0.119 R)
• M15: 22,389,865 km (0.064 R)
• M16: 26,969,205 km (0.085 R)
• M17: 27,750,854 km (0.099 R)
• M18: 44,677,703 km (0.051 R)
• M19: 53,928,836 km (0.068 R)
• M20: 54,989,784 km (0.066 R)
• M21: 55,525,494 km (0.062 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 10,560 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit