🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.88 AU - 3.2 AU

Year: 1946 Days

Day: 40.9 Hours

Environment

Temp: -101 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 96,661,940 km

• M1: 39,195 km (0.069 R)
• M2: 622,028 km (0.101 R)

Asteroid Belt

Center: 4.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.5

Radius: 14.5

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.28 AU - 6.8 AU

Year: 4787 Days

Day: 11 Hours

Environment

Temp: -146 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 96,661,940 km

• M1: 180,265 km (0.116 R)
• M2: 654,341 km (0.102 R)
• M3: 1,291,179 km (0.087 R)
• M4: 2,518,929 km (0.085 R)
• M5: 3,243,731 km (0.099 R)
• M6: 4,909,503 km (0.066 R)
• M7: 5,761,014 km (0.034 R)
• M8: 6,282,063 km (0.105 R)
• M9: 6,740,282 km (0.077 R)
• M10: 8,037,594 km (0.092 R)
• M11: 8,877,586 km (0.051 R)
• M12: 10,992,452 km (0.119 R)
• M13: 11,797,438 km (0.082 R)
• M14: 13,425,212 km (0.11 R)
• M15: 14,034,075 km (0.083 R)
• M16: 15,471,561 km (0.081 R)
• M17: 16,084,613 km (0.115 R)
• M18: 16,771,866 km (0.072 R)
• M19: 17,300,096 km (0.104 R)
• M20: 22,425,768 km (0.039 R)
• M21: 23,284,011 km (0.113 R)
• M22: 25,525,585 km (0.104 R)

Planet 3 - Ice Giant

Semi-Major Axis: 16.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 20.7

Radius: 3.4

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 15.32 AU - 17.66 AU

Year: 24581 Days

Day: 23.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 77.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 96,661,940 km

• M1: 57,745 km (0.116 R)
• M2: 293,661 km (0.111 R)
• M3: 456,423 km (0.103 R)
• M4: 1,996,982 km (0.049 R)
• M5: 4,887,512 km (0.049 R)
• M6: 8,730,981 km (0.073 R)
• M7: 13,428,802 km (0.064 R)
• M8: 14,311,729 km (0.116 R)
• M9: 21,253,519 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 653.1

Radius: 8

Gravity: 10.2 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 15.14 AU - 21.96 AU

Year: 29328 Days

Day: 16.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 96,661,940 km

• M1: 143,614 km (0.103 R)
• M2: 751,430 km (0.108 R)
• M3: 1,608,327 km (0.059 R)
• M4: 4,642,321 km (0.083 R)
• M5: 5,356,352 km (0.098 R)
• M6: 7,723,439 km (0.114 R)
• M7: 8,666,205 km (0.103 R)
• M8: 10,845,397 km (0.102 R)
• M9: 14,556,920 km (0.106 R)
• M10: 16,429,437 km (0.092 R)
• M11: 17,057,448 km (0.099 R)
• M12: 24,707,435 km (0.058 R)
• M13: 37,663,957 km (0.094 R)
• M14: 38,597,747 km (0.058 R)
• M15: 40,027,453 km (0.063 R)
• M16: 48,252,943 km (0.072 R)
• M17: 59,191,838 km (0.098 R)
• M18: 61,733,057 km (0.055 R)
• M19: 63,030,669 km (0.055 R)
• M20: 79,029,713 km (0.114 R)
• M21: 89,874,960 km (0.096 R)
• M22: 95,795,445 km (0.116 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 16,291 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit