🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.88 AU - 1 AU

Year: 325 Days

Day: 43.3 Hours

Environment

Temp: 93 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.01 AU - 1.43 AU

Year: 480 Days

Day: 19.7 Hours

Environment

Temp: 23 °C

Axial Tilt: 26.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.25 AU - 1.39 AU

Year: 541 Days

Day: 34.8 Hours

Environment

Temp: 14 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.31 AU - 1.79 AU

Year: 688 Days

Day: 23.1 Hours

Environment

Temp: -39 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,421,551 km

• M1: 1,116,748 km (0.05 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.24 AU - 4.52 AU

Year: 2724 Days

Day: 40.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.96 AU - 4.16 AU

Year: 2916 Days

Day: 43.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947

Radius: 13.2

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.6 AU - 6.2 AU

Year: 4473 Days

Day: 5.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 42,421,551 km

• M1: 164,109 km (0.082 R)
• M2: 1,321,697 km (0.041 R)
• M3: 1,815,520 km (0.101 R)
• M4: 2,498,883 km (0.111 R)
• M5: 3,307,908 km (0.061 R)
• M6: 4,188,890 km (0.067 R)
• M7: 5,276,616 km (0.08 R)
• M8: 6,941,790 km (0.093 R)
• M9: 9,217,922 km (0.091 R)
• M10: 10,105,785 km (0.119 R)
• M11: 11,567,356 km (0.03 R)
• M12: 14,072,373 km (0.115 R)
• M13: 19,310,093 km (0.097 R)
• M14: 26,968,158 km (0.107 R)
• M15: 31,230,351 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.8

Radius: 8.3

Gravity: 13.5 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 5.88 AU - 8.88 AU

Year: 7146 Days

Day: 6.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,421,551 km

• M1: 103,223 km (0.073 R)
• M2: 393,442 km (0.086 R)
• M3: 1,072,617 km (0.034 R)
• M4: 1,438,533 km (0.111 R)
• M5: 1,722,919 km (0.105 R)
• M6: 2,632,923 km (0.098 R)
• M7: 3,193,915 km (0.11 R)
• M8: 8,838,841 km (0.109 R)
• M9: 10,091,573 km (0.055 R)
• M10: 13,118,088 km (0.111 R)
• M11: 15,442,240 km (0.099 R)
• M12: 16,430,783 km (0.094 R)
• M13: 16,769,622 km (0.092 R)
• M14: 18,900,793 km (0.062 R)
• M15: 21,366,465 km (0.12 R)
• M16: 22,676,344 km (0.071 R)
• M17: 23,693,161 km (0.082 R)
• M18: 27,020,068 km (0.079 R)
• M19: 28,647,992 km (0.084 R)
• M20: 28,941,952 km (0.076 R)
• M21: 30,137,837 km (0.043 R)
• M22: 33,271,314 km (0.086 R)
• M23: 33,813,906 km (0.092 R)
• M24: 34,805,291 km (0.102 R)
• M25: 37,778,249 km (0.119 R)
• M26: 38,487,643 km (0.113 R)

Kuiper Belt

Range: 30.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 10,933 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit