🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.55 AU - 0.77 AU

Year: 189 Days

Day: 32.6 Hours

Environment

Temp: 238 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.77 AU - 1.17 AU

Year: 337 Days

Day: 44.3 Hours

Environment

Temp: 104 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,374,136 km

• M1: 96,191 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.1 AU - 1.32 AU

Year: 470 Days

Day: 38.2 Hours

Environment

Temp: 28 °C

Axial Tilt: 11 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530

Radius: 13.4

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.36 AU - 5.88 AU

Year: 4704 Days

Day: 13.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 76,374,136 km

• M1: 166,802 km (0.056 R)
• M2: 681,568 km (0.117 R)
• M3: 1,134,550 km (0.083 R)
• M4: 1,821,653 km (0.091 R)
• M5: 2,674,660 km (0.086 R)
• M6: 3,336,033 km (0.063 R)
• M7: 4,861,781 km (0.118 R)
• M8: 5,599,000 km (0.041 R)
• M9: 7,198,500 km (0.095 R)
• M10: 8,374,040 km (0.063 R)
• M11: 9,007,886 km (0.068 R)
• M12: 9,514,125 km (0.093 R)
• M13: 9,998,224 km (0.068 R)
• M14: 10,712,255 km (0.114 R)
• M15: 16,699,012 km (0.085 R)
• M16: 19,578,023 km (0.11 R)
• M17: 20,629,397 km (0.095 R)
• M18: 25,367,909 km (0.092 R)
• M19: 26,379,939 km (0.082 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 462.9

Radius: 8

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 14.71 AU - 19.03 AU

Year: 24466 Days

Day: 24.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 76,374,136 km

• M1: 203,752 km (0.075 R)
• M2: 665,112 km (0.077 R)
• M3: 1,167,163 km (0.106 R)
• M4: 1,617,602 km (0.086 R)
• M5: 2,840,564 km (0.065 R)
• M6: 4,025,978 km (0.036 R)
• M7: 5,241,909 km (0.05 R)
• M8: 5,511,784 km (0.07 R)
• M9: 6,508,704 km (0.085 R)
• M10: 8,534,858 km (0.037 R)
• M11: 8,909,301 km (0.034 R)
• M12: 11,977,105 km (0.045 R)
• M13: 13,856,503 km (0.092 R)
• M14: 16,740,151 km (0.068 R)
• M15: 19,907,587 km (0.081 R)
• M16: 21,631,852 km (0.106 R)
• M17: 22,429,209 km (0.098 R)
• M18: 23,040,017 km (0.032 R)
• M19: 27,630,428 km (0.11 R)
• M20: 30,262,004 km (0.102 R)
• M21: 32,021,125 km (0.096 R)
• M22: 39,888,926 km (0.042 R)
• M23: 42,463,356 km (0.102 R)
• M24: 57,577,827 km (0.045 R)
• M25: 64,468,305 km (0.078 R)
• M26: 65,702,188 km (0.054 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 16,883 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit