🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.03 AU - 1.05 AU

Year: 376 Days

Day: 32.6 Hours

Environment

Temp: 162 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.63 AU - 1.77 AU

Year: 786 Days

Day: 15.4 Hours

Environment

Temp: -36 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.76 AU - 3.42 AU

Year: 1927 Days

Day: 43.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.73 AU - 4.03 AU

Year: 2205 Days

Day: 45.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.9

Radius: 9.8

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 8.49 AU - 9.09 AU

Year: 9245 Days

Day: 12.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,279,763 km

• M1: 124,765 km (0.038 R)
• M2: 453,730 km (0.105 R)
• M3: 766,539 km (0.119 R)
• M4: 1,104,032 km (0.072 R)
• M5: 2,394,763 km (0.101 R)
• M6: 2,758,435 km (0.084 R)
• M7: 3,239,691 km (0.073 R)
• M8: 3,620,268 km (0.102 R)
• M9: 4,247,233 km (0.044 R)
• M10: 5,868,575 km (0.092 R)
• M11: 6,436,448 km (0.109 R)
• M12: 7,572,644 km (0.064 R)
• M13: 8,558,195 km (0.037 R)
• M14: 12,127,451 km (0.114 R)
• M15: 13,207,398 km (0.091 R)
• M16: 13,962,119 km (0.099 R)
• M17: 15,205,876 km (0.11 R)
• M18: 15,735,452 km (0.066 R)
• M19: 17,847,774 km (0.094 R)
• M20: 18,239,272 km (0.092 R)
• M21: 19,311,290 km (0.07 R)
• M22: 19,932,570 km (0.116 R)
• M23: 23,864,301 km (0.115 R)
• M24: 30,177,630 km (0.117 R)
• M25: 31,108,129 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.2

Radius: 11.2

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 10.03 AU - 12.03 AU

Year: 12996 Days

Day: 14.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,279,763 km

• M1: 139,425 km (0.108 R)
• M2: 656,884 km (0.102 R)
• M3: 1,105,229 km (0.116 R)
• M4: 6,453,353 km (0.115 R)
• M5: 7,261,929 km (0.119 R)
• M6: 8,934,284 km (0.07 R)
• M7: 10,576,270 km (0.067 R)
• M8: 12,110,995 km (0.104 R)
• M9: 13,854,259 km (0.108 R)
• M10: 14,515,781 km (0.114 R)
• M11: 19,667,183 km (0.12 R)
• M12: 25,527,381 km (0.079 R)
• M13: 33,036,296 km (0.06 R)
• M14: 35,425,075 km (0.109 R)
• M15: 37,544,129 km (0.104 R)
• M16: 47,907,821 km (0.058 R)
• M17: 49,114,627 km (0.056 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 379.8

Radius: 5.6

Gravity: 12.11 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 15.37 AU - 16.75 AU

Year: 22833 Days

Day: 18.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 68,279,763 km

• M1: 69,713 km (0.057 R)
• M2: 273,315 km (0.056 R)
• M3: 460,911 km (0.094 R)
• M4: 776,263 km (0.104 R)
• M5: 1,072,766 km (0.114 R)
• M6: 1,282,353 km (0.119 R)
• M7: 1,488,200 km (0.114 R)
• M8: 1,893,011 km (0.08 R)
• M9: 2,082,103 km (0.069 R)
• M10: 3,173,120 km (0.052 R)
• M11: 3,901,812 km (0.09 R)
• M12: 5,087,225 km (0.092 R)
• M13: 6,622,698 km (0.072 R)
• M14: 9,386,518 km (0.092 R)
• M15: 11,418,057 km (0.11 R)
• M16: 12,306,968 km (0.08 R)
• M17: 14,437,691 km (0.098 R)
• M18: 15,476,049 km (0.118 R)
• M19: 17,783,447 km (0.096 R)
• M20: 18,543,703 km (0.11 R)
• M21: 20,401,559 km (0.105 R)
• M22: 25,002,143 km (0.101 R)
• M23: 27,375,214 km (0.092 R)
• M24: 29,541,989 km (0.102 R)
• M25: 32,066,902 km (0.029 R)
• M26: 35,784,858 km (0.057 R)
• M27: 37,541,137 km (0.084 R)
• M28: 40,932,820 km (0.088 R)
• M29: 45,765,130 km (0.057 R)
• M30: 47,671,007 km (0.096 R)
• M31: 47,993,690 km (0.048 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 19,560 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit