🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.42 AU - 0.62 AU

Year: 141 Days

Day: 36.1 Hours

Environment

Temp: 237 °C

Axial Tilt: 12.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 83,682,567 km

• M1: 75,098 km (0.111 R)
• M2: 234,420 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.63 AU - 0.85 AU

Year: 239 Days

Day: 16.8 Hours

Environment

Temp: 86 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.62 AU - 1.86 AU

Year: 860 Days

Day: 30.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.2

Radius: 12

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 6.41 AU - 7.73 AU

Year: 7045 Days

Day: 12.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,682,567 km

• M1: 149,299 km (0.049 R)
• M2: 591,360 km (0.039 R)
• M3: 1,030,430 km (0.105 R)
• M4: 1,430,754 km (0.119 R)
• M5: 1,923,978 km (0.073 R)
• M6: 3,645,551 km (0.058 R)
• M7: 4,462,804 km (0.112 R)
• M8: 6,053,627 km (0.11 R)
• M9: 7,135,669 km (0.116 R)
• M10: 8,556,101 km (0.103 R)
• M11: 9,798,361 km (0.115 R)
• M12: 15,073,033 km (0.039 R)
• M13: 16,709,633 km (0.073 R)
• M14: 18,765,258 km (0.087 R)
• M15: 21,649,205 km (0.119 R)
• M16: 22,191,199 km (0.106 R)
• M17: 23,373,022 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.8

Radius: 11.2

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 6.68 AU - 11.13 AU

Year: 9950 Days

Day: 13.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,682,567 km

• M1: 163,211 km (0.073 R)
• M2: 513,869 km (0.105 R)
• M3: 1,098,647 km (0.115 R)
• M4: 1,849,927 km (0.064 R)
• M5: 2,745,570 km (0.097 R)
• M6: 4,860,884 km (0.094 R)
• M7: 5,436,087 km (0.079 R)
• M8: 6,757,635 km (0.114 R)
• M9: 7,401,205 km (0.11 R)
• M10: 8,604,870 km (0.088 R)
• M11: 9,404,620 km (0.073 R)
• M12: 9,889,766 km (0.051 R)
• M13: 10,391,666 km (0.088 R)
• M14: 11,054,983 km (0.043 R)
• M15: 11,696,010 km (0.076 R)
• M16: 12,730,330 km (0.113 R)
• M17: 14,164,824 km (0.106 R)
• M18: 14,685,574 km (0.105 R)
• M19: 15,888,939 km (0.059 R)
• M20: 17,287,081 km (0.094 R)
• M21: 18,422,529 km (0.118 R)
• M22: 24,939,461 km (0.075 R)
• M23: 25,699,418 km (0.051 R)
• M24: 28,987,131 km (0.069 R)
• M25: 29,451,782 km (0.089 R)
• M26: 32,345,752 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 369.6

Radius: 5.2

Gravity: 13.67 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 17.14 AU - 21.16 AU

Year: 31404 Days

Day: 22 Hours

Environment

Temp: -192 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 83,682,567 km

• M1: 65,225 km (0.114 R)
• M2: 433,535 km (0.111 R)
• M3: 839,094 km (0.093 R)
• M4: 1,163,722 km (0.109 R)
• M5: 1,340,098 km (0.098 R)
• M6: 1,517,371 km (0.118 R)
• M7: 1,784,703 km (0.11 R)
• M8: 5,336,306 km (0.089 R)
• M9: 6,759,430 km (0.106 R)
• M10: 7,042,918 km (0.099 R)
• M11: 7,837,732 km (0.107 R)
• M12: 8,580,934 km (0.063 R)
• M13: 9,312,168 km (0.116 R)
• M14: 9,663,274 km (0.08 R)
• M15: 9,842,194 km (0.106 R)
• M16: 10,706,121 km (0.041 R)
• M17: 13,013,220 km (0.116 R)
• M18: 15,550,100 km (0.098 R)
• M19: 15,795,890 km (0.079 R)
• M20: 16,295,247 km (0.097 R)
• M21: 17,413,192 km (0.096 R)
• M22: 32,326,753 km (0.086 R)
• M23: 39,593,320 km (0.06 R)
• M24: 40,823,613 km (0.039 R)
• M25: 41,291,555 km (0.107 R)
• M26: 43,360,494 km (0.052 R)
• M27: 44,502,674 km (0.045 R)
• M28: 50,515,611 km (0.091 R)
• M29: 56,853,923 km (0.072 R)
• M30: 64,542,057 km (0.049 R)
• M31: 72,437,832 km (0.075 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 13,762 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit