🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.58 AU - 0.58 AU

Year: 157 Days

Day: 15.2 Hours

Environment

Temp: 199 °C

Axial Tilt: 41.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.59 AU - 2.45 AU

Year: 1019 Days

Day: 27 Hours

Environment

Temp: -55 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.39 AU - 3.45 AU

Year: 1770 Days

Day: 47.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.95 AU - 6.05 AU

Year: 3966 Days

Day: 32.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576

Radius: 13.6

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 5.36 AU - 5.76 AU

Year: 4651 Days

Day: 10.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,681,295 km

• M1: 169,195 km (0.078 R)
• M2: 643,570 km (0.061 R)
• M3: 1,336,208 km (0.114 R)
• M4: 1,794,875 km (0.104 R)
• M5: 2,226,465 km (0.038 R)
• M6: 2,830,541 km (0.114 R)
• M7: 3,603,962 km (0.073 R)
• M8: 4,232,872 km (0.083 R)
• M9: 4,684,059 km (0.054 R)
• M10: 5,141,230 km (0.098 R)
• M11: 5,911,958 km (0.047 R)
• M12: 6,355,666 km (0.068 R)
• M13: 7,344,208 km (0.038 R)
• M14: 7,823,221 km (0.047 R)
• M15: 8,469,783 km (0.114 R)
• M16: 9,151,650 km (0.078 R)
• M17: 10,539,619 km (0.061 R)
• M18: 11,374,225 km (0.114 R)
• M19: 12,829,962 km (0.084 R)
• M20: 13,781,554 km (0.115 R)
• M21: 17,038,449 km (0.097 R)
• M22: 21,254,267 km (0.077 R)
• M23: 23,236,439 km (0.105 R)
• M24: 25,261,844 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.4

Radius: 11.4

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 10.94 AU - 12.48 AU

Year: 14216 Days

Day: 14.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,681,295 km

• M1: 144,512 km (0.035 R)
• M2: 688,599 km (0.105 R)
• M3: 1,408,614 km (0.091 R)
• M4: 2,700,242 km (0.082 R)
• M5: 3,467,679 km (0.076 R)
• M6: 4,603,426 km (0.077 R)
• M7: 9,686,163 km (0.09 R)
• M8: 14,651,167 km (0.108 R)
• M9: 15,363,552 km (0.042 R)
• M10: 15,761,781 km (0.075 R)
• M11: 19,818,576 km (0.106 R)
• M12: 23,721,286 km (0.102 R)
• M13: 25,067,517 km (0.102 R)
• M14: 32,462,588 km (0.068 R)
• M15: 37,246,429 km (0.119 R)
• M16: 38,572,913 km (0.114 R)
• M17: 39,433,400 km (0.055 R)
• M18: 42,220,708 km (0.088 R)
• M19: 43,003,254 km (0.103 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 12,016 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit