🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.51 AU - 0.69 AU

Year: 171 Days

Day: 43.1 Hours

Environment

Temp: 172 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 74,672,220 km

• M1: 78,090 km (0.09 R)
• M2: 193,879 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.03 AU - 1.37 AU

Year: 485 Days

Day: 23.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 7.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.37 AU - 3.81 AU

Year: 2004 Days

Day: 24 Hours

Environment

Temp: -118 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.73 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 12.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 421

Radius: 7

Gravity: 8.59 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 11.89 AU - 12.83 AU

Year: 16033 Days

Day: 22.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,672,220 km

• M1: 87,066 km (0.116 R)
• M2: 324,029 km (0.099 R)
• M3: 546,481 km (0.068 R)
• M4: 838,496 km (0.1 R)
• M5: 1,668,465 km (0.067 R)
• M6: 1,930,710 km (0.118 R)
• M7: 2,933,315 km (0.104 R)
• M8: 3,317,632 km (0.108 R)
• M9: 4,643,518 km (0.096 R)
• M10: 5,441,922 km (0.109 R)
• M11: 6,098,507 km (0.108 R)
• M12: 7,138,362 km (0.116 R)
• M13: 8,718,414 km (0.118 R)
• M14: 10,794,384 km (0.074 R)
• M15: 11,132,026 km (0.115 R)
• M16: 12,369,051 km (0.115 R)
• M17: 16,926,401 km (0.096 R)
• M18: 20,460,950 km (0.047 R)
• M19: 28,411,777 km (0.102 R)
• M20: 30,149,805 km (0.109 R)
• M21: 32,770,910 km (0.108 R)
• M22: 34,196,876 km (0.114 R)
• M23: 35,170,160 km (0.053 R)
• M24: 38,330,864 km (0.053 R)
• M25: 42,090,109 km (0.068 R)
• M26: 45,501,838 km (0.047 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 995.4

Radius: 5.3

Gravity: 35.44 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 11.44 AU - 13.38 AU

Year: 16130 Days

Day: 21.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,672,220 km

• M1: 68,665 km (0.062 R)
• M2: 257,757 km (0.078 R)
• M3: 472,580 km (0.111 R)
• M4: 838,795 km (0.085 R)
• M5: 1,149,660 km (0.117 R)
• M6: 2,245,763 km (0.115 R)
• M7: 2,650,725 km (0.094 R)
• M8: 2,820,817 km (0.034 R)
• M9: 3,375,526 km (0.065 R)
• M10: 8,061,680 km (0.066 R)
• M11: 8,524,835 km (0.117 R)
• M12: 9,731,491 km (0.105 R)
• M13: 14,622,444 km (0.065 R)
• M14: 15,940,401 km (0.1 R)
• M15: 25,003,489 km (0.106 R)
• M16: 28,379,314 km (0.099 R)
• M17: 29,689,493 km (0.116 R)
• M18: 37,411,286 km (0.059 R)
• M19: 38,985,056 km (0.089 R)
• M20: 39,568,038 km (0.112 R)
• M21: 41,806,322 km (0.085 R)
• M22: 46,860,635 km (0.102 R)
• M23: 48,687,973 km (0.067 R)
• M24: 55,917,141 km (0.116 R)
• M25: 65,455,950 km (0.081 R)
• M26: 68,157,089 km (0.106 R)
• M27: 74,225,527 km (0.1 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 18,797 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit