🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.47 AU - 0.75 AU

Year: 178 Days

Day: 21.8 Hours

Environment

Temp: 142 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 44,894,893 km

• M1: 19,747 km (0.099 R)
• M2: 61,934 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.78 AU - 1.26 AU

Year: 384 Days

Day: 26.5 Hours

Environment

Temp: 31 °C

Axial Tilt: 58 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.5

Radius: 12

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 8.15 AU - 8.29 AU

Year: 8785 Days

Day: 7.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 44,894,893 km

• M1: 151,842 km (0.029 R)
• M2: 586,723 km (0.082 R)
• M3: 2,827,250 km (0.049 R)
• M4: 3,382,109 km (0.089 R)
• M5: 3,929,487 km (0.109 R)
• M6: 7,770,413 km (0.107 R)
• M7: 8,326,767 km (0.095 R)
• M8: 10,057,166 km (0.044 R)
• M9: 12,760,848 km (0.08 R)
• M10: 13,843,039 km (0.062 R)
• M11: 16,327,261 km (0.105 R)
• M12: 18,488,053 km (0.098 R)
• M13: 21,407,605 km (0.086 R)
• M14: 35,703,925 km (0.118 R)
• M15: 36,645,644 km (0.104 R)
• M16: 43,308,284 km (0.103 R)
• M17: 44,649,878 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.4

Radius: 14.4

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 8.7 AU - 9.78 AU

Year: 10470 Days

Day: 9.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 44,894,893 km

• M1: 180,864 km (0.076 R)
• M2: 1,192,594 km (0.112 R)
• M3: 2,015,233 km (0.095 R)
• M4: 2,652,221 km (0.065 R)
• M5: 3,216,055 km (0.089 R)
• M6: 4,014,160 km (0.11 R)
• M7: 10,479,181 km (0.06 R)
• M8: 13,567,779 km (0.07 R)
• M9: 18,446,315 km (0.065 R)
• M10: 19,653,719 km (0.11 R)
• M11: 23,332,182 km (0.096 R)
• M12: 26,399,387 km (0.038 R)
• M13: 28,127,691 km (0.109 R)
• M14: 43,304,395 km (0.041 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: 424 - 13,411 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit