🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.63 AU - 0.87 AU

Year: 237 Days

Day: 41.2 Hours

Environment

Temp: 196 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.73 AU - 0.83 AU

Year: 252 Days

Day: 22.7 Hours

Environment

Temp: 102 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.92 AU - 1.48 AU

Year: 480 Days

Day: 15.7 Hours

Environment

Temp: 20 °C

Axial Tilt: 7.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.55 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.4

Radius: 11.5

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.8 AU - 7 AU

Year: 5234 Days

Day: 7.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,857,993 km

• M1: 143,315 km (0.101 R)
• M2: 546,182 km (0.109 R)
• M3: 1,861,596 km (0.109 R)
• M4: 2,269,848 km (0.113 R)
• M5: 2,652,669 km (0.111 R)
• M6: 5,540,956 km (0.09 R)
• M7: 6,521,121 km (0.115 R)
• M8: 7,509,065 km (0.078 R)
• M9: 8,518,851 km (0.054 R)
• M10: 9,535,368 km (0.12 R)
• M11: 14,801,363 km (0.06 R)
• M12: 15,978,698 km (0.114 R)
• M13: 16,738,207 km (0.113 R)
• M14: 19,096,767 km (0.091 R)
• M15: 21,109,157 km (0.116 R)
• M16: 23,037,922 km (0.097 R)
• M17: 24,007,317 km (0.111 R)
• M18: 24,463,740 km (0.065 R)
• M19: 25,081,429 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564.2

Radius: 6.3

Gravity: 14.22 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 14.73 AU - 14.73 AU

Year: 20649 Days

Day: 16.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 72,857,993 km

• M1: 81,232 km (0.118 R)
• M2: 524,341 km (0.059 R)
• M3: 822,040 km (0.103 R)
• M4: 1,608,476 km (0.12 R)
• M5: 2,184,129 km (0.1 R)
• M6: 2,623,199 km (0.099 R)
• M7: 2,989,713 km (0.063 R)
• M8: 4,877,339 km (0.06 R)
• M9: 5,280,206 km (0.095 R)
• M10: 6,235,838 km (0.097 R)
• M11: 7,780,136 km (0.109 R)
• M12: 8,127,204 km (0.106 R)
• M13: 9,507,244 km (0.094 R)
• M14: 10,974,949 km (0.037 R)
• M15: 13,485,799 km (0.084 R)
• M16: 14,205,215 km (0.085 R)
• M17: 16,760,945 km (0.074 R)
• M18: 18,450,504 km (0.089 R)
• M19: 18,713,347 km (0.119 R)
• M20: 22,362,189 km (0.101 R)
• M21: 25,907,509 km (0.109 R)
• M22: 27,927,978 km (0.103 R)
• M23: 28,158,807 km (0.106 R)
• M24: 37,201,998 km (0.074 R)
• M25: 45,567,511 km (0.084 R)
• M26: 49,170,127 km (0.047 R)
• M27: 50,014,607 km (0.047 R)
• M28: 50,355,092 km (0.118 R)
• M29: 52,080,704 km (0.108 R)
• M30: 60,142,982 km (0.076 R)
• M31: 60,914,607 km (0.095 R)
• M32: 68,368,471 km (0.084 R)
• M33: 70,056,384 km (0.111 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 18,716 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit