🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.5 AU - 0.8 AU

Year: 191 Days

Day: 17.9 Hours

Environment

Temp: 143 °C

Axial Tilt: 58.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,545,565 km

• M1: 184,155 km (0.048 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.27 AU - 1.93 AU

Year: 739 Days

Day: 40.2 Hours

Environment

Temp: -44 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.69 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.3

Radius: 12.2

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.65 AU - 5.89 AU

Year: 5062 Days

Day: 7.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 39,545,565 km

• M1: 156,629 km (0.086 R)
• M2: 821,442 km (0.043 R)
• M3: 1,328,429 km (0.112 R)
• M4: 2,221,828 km (0.102 R)
• M5: 6,178,841 km (0.109 R)
• M6: 7,283,322 km (0.039 R)
• M7: 9,487,796 km (0.076 R)
• M8: 12,428,441 km (0.084 R)
• M9: 13,334,556 km (0.069 R)
• M10: 13,929,207 km (0.12 R)
• M11: 17,171,741 km (0.117 R)
• M12: 19,092,279 km (0.1 R)
• M13: 22,304,743 km (0.11 R)
• M14: 23,002,019 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.3

Radius: 9.1

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 6.43 AU - 9.13 AU

Year: 7926 Days

Day: 12 Hours

Environment

Temp: -167 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 39,545,565 km

• M1: 113,246 km (0.11 R)
• M2: 462,856 km (0.115 R)
• M3: 847,023 km (0.082 R)
• M4: 1,907,373 km (0.112 R)
• M5: 3,426,539 km (0.119 R)
• M6: 3,778,842 km (0.041 R)
• M7: 4,667,603 km (0.078 R)
• M8: 5,131,506 km (0.106 R)
• M9: 6,322,305 km (0.105 R)
• M10: 9,107,668 km (0.064 R)
• M11: 10,209,755 km (0.075 R)
• M12: 11,244,973 km (0.065 R)
• M13: 12,787,476 km (0.099 R)
• M14: 13,350,712 km (0.072 R)
• M15: 17,218,865 km (0.067 R)
• M16: 17,560,097 km (0.09 R)
• M17: 18,185,566 km (0.106 R)
• M18: 18,754,038 km (0.102 R)
• M19: 21,381,126 km (0.115 R)
• M20: 22,741,719 km (0.114 R)
• M21: 26,893,808 km (0.084 R)
• M22: 28,859,374 km (0.08 R)
• M23: 31,220,926 km (0.107 R)
• M24: 32,345,154 km (0.084 R)
• M25: 34,135,541 km (0.108 R)
• M26: 36,773,999 km (0.094 R)
• M27: 37,226,682 km (0.092 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 14,643 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit