🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.4 AU - 0.62 AU

Year: 133 Days

Day: 17.4 Hours

Environment

Temp: 198 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.92 AU - 0.96 AU

Year: 333 Days

Day: 12.4 Hours

Environment

Temp: 78 °C

Axial Tilt: 15.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.88 AU - 1.16 AU

Year: 376 Days

Day: 43.3 Hours

Environment

Temp: 27 °C

Axial Tilt: 12.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 20,693,167 km

• M1: 312,809 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.1 AU - 1.26 AU

Year: 468 Days

Day: 27.5 Hours

Environment

Temp: 12 °C

Axial Tilt: 11.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.6

Radius: 10.2

Gravity: 9.55 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 4.5 AU - 5.1 AU

Year: 3841 Days

Day: 6.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 20,693,167 km

• M1: 132,095 km (0.063 R)
• M2: 531,372 km (0.08 R)
• M3: 968,945 km (0.102 R)
• M4: 1,549,385 km (0.118 R)
• M5: 3,185,986 km (0.113 R)
• M6: 5,006,592 km (0.084 R)
• M7: 6,701,835 km (0.105 R)
• M8: 7,435,463 km (0.067 R)
• M9: 8,333,200 km (0.119 R)
• M10: 9,341,639 km (0.1 R)
• M11: 10,473,197 km (0.115 R)
• M12: 11,460,693 km (0.066 R)
• M13: 11,929,682 km (0.053 R)
• M14: 13,056,902 km (0.038 R)
• M15: 14,632,018 km (0.054 R)
• M16: 15,072,733 km (0.07 R)
• M17: 17,045,032 km (0.072 R)
• M18: 21,921,773 km (0.117 R)
• M19: 24,754,708 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.5

Radius: 14.2

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 5.26 AU - 5.34 AU

Year: 4457 Days

Day: 13 Hours

Environment

Temp: -148 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 20,693,167 km

• M1: 177,423 km (0.082 R)
• M2: 781,948 km (0.086 R)
• M3: 2,033,783 km (0.114 R)
• M4: 3,213,811 km (0.111 R)
• M5: 3,721,995 km (0.084 R)
• M6: 4,179,615 km (0.06 R)
• M7: 4,833,507 km (0.082 R)
• M8: 6,075,020 km (0.109 R)
• M9: 10,720,483 km (0.049 R)
• M10: 13,455,281 km (0.038 R)
• M11: 14,062,948 km (0.087 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 15,886 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit