🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.6 AU - 0.77 AU

Year: 250 Days

Day: 15.5 Hours

Environment

Temp: -5 °C

Axial Tilt: 72.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 30,566,028 km

• M1: 623,823 km (0.1 R)

Asteroid Belt

Center: 1.98 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.4

Radius: 12.4

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.79 AU - 3.75 AU

Year: 2639 Days

Day: 13.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 30,566,028 km

• M1: 155,133 km (0.103 R)
• M2: 819,348 km (0.065 R)
• M3: 1,598,603 km (0.12 R)
• M4: 3,370,739 km (0.056 R)
• M5: 3,893,733 km (0.078 R)
• M6: 5,936,941 km (0.06 R)
• M7: 6,990,559 km (0.104 R)
• M8: 8,830,613 km (0.11 R)
• M9: 10,408,421 km (0.115 R)
• M10: 11,709,923 km (0.051 R)
• M11: 14,201,475 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.6

Radius: 13

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.73 AU - 5.79 AU

Year: 5383 Days

Day: 13.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,566,028 km

• M1: 166,353 km (0.105 R)
• M2: 667,805 km (0.103 R)
• M3: 1,207,554 km (0.103 R)
• M4: 2,429,918 km (0.102 R)
• M5: 3,018,436 km (0.056 R)
• M6: 4,657,580 km (0.077 R)
• M7: 5,159,182 km (0.043 R)
• M8: 5,621,439 km (0.092 R)
• M9: 7,088,546 km (0.074 R)
• M10: 9,003,099 km (0.063 R)
• M11: 10,080,204 km (0.113 R)
• M12: 10,844,798 km (0.058 R)
• M13: 11,362,257 km (0.042 R)
• M14: 12,576,244 km (0.111 R)
• M15: 14,201,475 km (0.1 R)
• M16: 15,810,550 km (0.106 R)
• M17: 17,055,055 km (0.114 R)
• M18: 18,588,134 km (0.032 R)
• M19: 19,330,438 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.7

Radius: 12.6

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.68 AU - 6.8 AU

Year: 6136 Days

Day: 9.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 30,566,028 km

• M1: 156,629 km (0.101 R)
• M2: 748,588 km (0.077 R)
• M3: 1,427,313 km (0.114 R)
• M4: 1,825,244 km (0.092 R)
• M5: 2,267,904 km (0.117 R)
• M6: 3,583,168 km (0.084 R)
• M7: 4,190,536 km (0.085 R)
• M8: 4,607,465 km (0.095 R)
• M9: 5,327,180 km (0.059 R)
• M10: 6,924,137 km (0.042 R)
• M11: 7,688,283 km (0.112 R)
• M12: 8,662,913 km (0.09 R)
• M13: 9,099,440 km (0.09 R)
• M14: 10,189,859 km (0.051 R)
• M15: 10,948,769 km (0.074 R)
• M16: 12,083,918 km (0.106 R)
• M17: 12,479,305 km (0.1 R)
• M18: 13,243,899 km (0.113 R)
• M19: 13,877,895 km (0.077 R)
• M20: 15,321,066 km (0.108 R)
• M21: 17,046,378 km (0.091 R)
• M22: 17,733,631 km (0.116 R)
• M23: 20,181,351 km (0.117 R)
• M24: 20,738,902 km (0.086 R)
• M25: 22,771,489 km (0.079 R)
• M26: 25,738,014 km (0.052 R)
• M27: 27,229,356 km (0.067 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 15,800 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit