🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.39 AU - 0.63 AU

Year: 136 Days

Day: 31.7 Hours

Environment

Temp: 156 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.5 AU - 0.74 AU

Year: 183 Days

Day: 33.4 Hours

Environment

Temp: 201 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.63 AU - 0.99 AU

Year: 273 Days

Day: 25.4 Hours

Environment

Temp: 82 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 46,433,234 km

• M1: 32,164 km (0.04 R)
• M2: 389,702 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.56 AU - 1.64 AU

Year: 758 Days

Day: 40 Hours

Environment

Temp: -62 °C

Axial Tilt: 89.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.7

Radius: 13.1

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 5.99 AU - 6.87 AU

Year: 6110 Days

Day: 6.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,433,234 km

• M1: 162,912 km (0.095 R)
• M2: 809,923 km (0.033 R)
• M3: 1,272,629 km (0.116 R)
• M4: 2,533,739 km (0.1 R)
• M5: 4,376,635 km (0.098 R)
• M6: 6,305,700 km (0.095 R)
• M7: 7,059,823 km (0.09 R)
• M8: 8,027,871 km (0.112 R)
• M9: 8,748,483 km (0.083 R)
• M10: 10,504,613 km (0.07 R)
• M11: 11,665,343 km (0.112 R)
• M12: 12,485,289 km (0.105 R)
• M13: 13,619,689 km (0.089 R)
• M14: 14,126,377 km (0.066 R)
• M15: 15,478,592 km (0.085 R)
• M16: 18,576,316 km (0.111 R)
• M17: 18,990,552 km (0.066 R)
• M18: 20,783,782 km (0.07 R)
• M19: 25,289,969 km (0.073 R)
• M20: 27,279,621 km (0.086 R)
• M21: 31,275,978 km (0.1 R)
• M22: 32,757,296 km (0.089 R)
• M23: 34,909,112 km (0.117 R)
• M24: 35,329,482 km (0.032 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.5

Radius: 12.7

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 7.18 AU - 8.04 AU

Year: 7867 Days

Day: 7.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,433,234 km

• M1: 157,975 km (0.105 R)
• M2: 751,430 km (0.084 R)
• M3: 1,317,209 km (0.114 R)
• M4: 3,587,058 km (0.055 R)
• M5: 4,434,679 km (0.113 R)
• M6: 5,566,686 km (0.096 R)
• M7: 6,217,736 km (0.03 R)
• M8: 6,632,272 km (0.084 R)
• M9: 7,948,733 km (0.045 R)
• M10: 8,521,544 km (0.038 R)
• M11: 13,505,546 km (0.104 R)
• M12: 15,926,937 km (0.099 R)
• M13: 18,982,324 km (0.098 R)
• M14: 21,929,701 km (0.094 R)
• M15: 25,783,193 km (0.066 R)
• M16: 26,227,648 km (0.07 R)
• M17: 29,968,792 km (0.058 R)
• M18: 35,564,351 km (0.097 R)
• M19: 38,145,961 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 130.6

Radius: 4.4

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 12.13 AU - 17.93 AU

Year: 21836 Days

Day: 19.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 46,433,234 km

• M1: 58,942 km (0.116 R)
• M2: 274,662 km (0.116 R)
• M3: 1,209,349 km (0.075 R)
• M4: 2,328,491 km (0.049 R)
• M5: 2,480,931 km (0.054 R)
• M6: 2,680,794 km (0.055 R)
• M7: 4,059,488 km (0.086 R)
• M8: 7,156,613 km (0.117 R)
• M9: 8,069,309 km (0.107 R)
• M10: 11,817,933 km (0.071 R)
• M11: 13,267,536 km (0.106 R)
• M12: 15,691,470 km (0.114 R)
• M13: 20,574,943 km (0.053 R)
• M14: 24,429,332 km (0.11 R)
• M15: 24,702,199 km (0.091 R)
• M16: 26,669,261 km (0.094 R)
• M17: 30,595,158 km (0.088 R)
• M18: 31,660,445 km (0.116 R)
• M19: 34,545,439 km (0.107 R)
• M20: 34,889,066 km (0.116 R)
• M21: 35,700,036 km (0.092 R)
• M22: 43,839,506 km (0.09 R)
• M23: 44,647,933 km (0.102 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 12,246 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit