🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.75 AU - 0.97 AU

Year: 293 Days

Day: 19.7 Hours

Environment

Temp: 98 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1 AU - 1.08 AU

Year: 389 Days

Day: 25.1 Hours

Environment

Temp: 24 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.04 AU - 1.1 AU

Year: 406 Days

Day: 18.5 Hours

Environment

Temp: 15 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 68,868,818 km

• M1: 18,101 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 167.4

Radius: 6.9

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 12.39 AU - 14.15 AU

Year: 17745 Days

Day: 15.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,868,818 km

• M1: 88,562 km (0.08 R)
• M2: 559,047 km (0.112 R)
• M3: 987,645 km (0.114 R)
• M4: 1,269,488 km (0.091 R)
• M5: 1,563,148 km (0.118 R)
• M6: 1,854,864 km (0.066 R)
• M7: 2,472,404 km (0.076 R)
• M8: 3,129,438 km (0.113 R)
• M9: 4,465,197 km (0.097 R)
• M10: 4,784,140 km (0.063 R)
• M11: 5,969,703 km (0.096 R)
• M12: 7,825,913 km (0.101 R)
• M13: 8,952,685 km (0.087 R)
• M14: 9,649,960 km (0.076 R)
• M15: 11,310,646 km (0.102 R)
• M16: 12,746,636 km (0.088 R)
• M17: 15,643,898 km (0.113 R)
• M18: 16,042,876 km (0.118 R)
• M19: 17,778,361 km (0.118 R)
• M20: 19,712,362 km (0.117 R)
• M21: 30,886,724 km (0.102 R)
• M22: 31,304,402 km (0.101 R)
• M23: 31,937,949 km (0.041 R)
• M24: 35,120,793 km (0.103 R)
• M25: 35,690,162 km (0.113 R)
• M26: 41,346,458 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 383.7

Radius: 6.7

Gravity: 8.55 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 14.34 AU - 17.22 AU

Year: 23011 Days

Day: 20.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 68,868,818 km

• M1: 83,326 km (0.116 R)
• M2: 297,401 km (0.063 R)
• M3: 702,362 km (0.086 R)
• M4: 931,247 km (0.107 R)
• M5: 1,642,285 km (0.032 R)
• M6: 2,510,551 km (0.11 R)
• M7: 3,032,498 km (0.027 R)
• M8: 4,132,342 km (0.095 R)
• M9: 4,928,951 km (0.114 R)
• M10: 5,745,306 km (0.089 R)
• M11: 6,063,351 km (0.072 R)
• M12: 7,642,955 km (0.085 R)
• M13: 8,785,135 km (0.067 R)
• M14: 10,150,964 km (0.109 R)
• M15: 12,489,627 km (0.103 R)
• M16: 13,024,140 km (0.107 R)
• M17: 13,996,078 km (0.111 R)
• M18: 18,713,198 km (0.118 R)
• M19: 21,144,163 km (0.107 R)
• M20: 27,507,308 km (0.05 R)
• M21: 30,278,459 km (0.051 R)
• M22: 30,878,347 km (0.101 R)
• M23: 33,740,304 km (0.078 R)
• M24: 33,997,313 km (0.062 R)
• M25: 35,832,430 km (0.112 R)
• M26: 39,985,416 km (0.083 R)
• M27: 45,067,107 km (0.071 R)
• M28: 55,590,120 km (0.113 R)
• M29: 57,947,932 km (0.067 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 16,783 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit