🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.07 AU - 3.13 AU

Year: 1605 Days

Day: 14.7 Hours

Environment

Temp: -96 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.77 AU - 4.09 AU

Year: 2432 Days

Day: 19.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.7

Radius: 14.7

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 6.14 AU - 8.3 AU

Year: 7428 Days

Day: 8 Hours

Environment

Temp: -171 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 99,576,649 km

• M1: 182,809 km (0.098 R)
• M2: 1,129,614 km (0.104 R)
• M3: 3,929,038 km (0.102 R)
• M4: 5,067,329 km (0.119 R)
• M5: 6,148,024 km (0.083 R)
• M6: 8,639,875 km (0.045 R)
• M7: 10,320,907 km (0.059 R)
• M8: 12,263,734 km (0.044 R)
• M9: 17,526,139 km (0.049 R)
• M10: 23,881,505 km (0.106 R)
• M11: 24,549,011 km (0.111 R)
• M12: 25,573,606 km (0.114 R)
• M13: 28,445,437 km (0.105 R)
• M14: 30,833,916 km (0.046 R)
• M15: 33,456,965 km (0.102 R)
• M16: 34,716,430 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.6

Radius: 11.9

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 7.06 AU - 8.24 AU

Year: 8101 Days

Day: 14.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 99,576,649 km

• M1: 148,251 km (0.12 R)
• M2: 583,432 km (0.089 R)
• M3: 1,129,913 km (0.069 R)
• M4: 1,590,225 km (0.079 R)
• M5: 2,041,113 km (0.077 R)
• M6: 2,597,019 km (0.08 R)
• M7: 3,252,108 km (0.093 R)
• M8: 4,094,643 km (0.079 R)
• M9: 4,481,653 km (0.082 R)
• M10: 5,330,023 km (0.111 R)
• M11: 6,139,646 km (0.084 R)
• M12: 6,686,277 km (0.094 R)
• M13: 7,186,083 km (0.025 R)
• M14: 7,587,305 km (0.079 R)
• M15: 9,392,353 km (0.12 R)
• M16: 10,020,215 km (0.036 R)
• M17: 11,467,724 km (0.108 R)
• M18: 12,355,139 km (0.105 R)
• M19: 16,094,936 km (0.069 R)
• M20: 18,444,221 km (0.11 R)
• M21: 20,851,400 km (0.038 R)
• M22: 24,527,319 km (0.068 R)
• M23: 25,718,567 km (0.03 R)
• M24: 28,614,333 km (0.075 R)
• M25: 29,728,687 km (0.113 R)
• M26: 32,914,374 km (0.088 R)
• M27: 38,596,101 km (0.088 R)
• M28: 39,210,350 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.3

Radius: 13.6

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 6.28 AU - 9.26 AU

Year: 8293 Days

Day: 5.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 99,576,649 km

• M1: 169,195 km (0.115 R)
• M2: 610,060 km (0.041 R)
• M3: 1,240,765 km (0.104 R)
• M4: 2,123,991 km (0.067 R)
• M5: 3,831,351 km (0.081 R)
• M6: 4,636,188 km (0.063 R)
• M7: 6,257,679 km (0.075 R)
• M8: 7,162,746 km (0.076 R)
• M9: 8,702,108 km (0.116 R)
• M10: 9,700,225 km (0.084 R)
• M11: 11,147,884 km (0.089 R)
• M12: 12,477,809 km (0.081 R)
• M13: 13,154,739 km (0.112 R)
• M14: 14,076,860 km (0.099 R)
• M15: 15,157,855 km (0.074 R)
• M16: 16,788,322 km (0.106 R)
• M17: 19,901,154 km (0.078 R)
• M18: 20,609,949 km (0.119 R)
• M19: 21,262,345 km (0.102 R)
• M20: 24,571,001 km (0.103 R)
• M21: 25,885,219 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 824.7

Radius: 4.8

Gravity: 35.79 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 15.21 AU - 19.17 AU

Year: 27289 Days

Day: 16.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 99,576,649 km

• M1: 61,036 km (0.083 R)
• M2: 219,011 km (0.105 R)
• M3: 523,144 km (0.057 R)
• M4: 700,118 km (0.034 R)
• M5: 1,048,681 km (0.111 R)
• M6: 1,208,452 km (0.09 R)
• M7: 1,709,754 km (0.058 R)
• M8: 2,461,783 km (0.079 R)
• M9: 3,507,621 km (0.072 R)
• M10: 4,005,782 km (0.091 R)
• M11: 5,392,106 km (0.092 R)
• M12: 5,872,614 km (0.037 R)
• M13: 6,100,152 km (0.119 R)
• M14: 6,918,453 km (0.059 R)
• M15: 15,817,282 km (0.106 R)
• M16: 17,724,356 km (0.117 R)
• M17: 30,259,610 km (0.111 R)
• M18: 46,383,269 km (0.114 R)
• M19: 55,737,025 km (0.117 R)
• M20: 64,692,103 km (0.102 R)
• M21: 74,805,817 km (0.047 R)
• M22: 75,052,803 km (0.06 R)
• M23: 86,465,325 km (0.079 R)
• M24: 91,167,336 km (0.089 R)
• M25: 95,165,189 km (0.11 R)
• M26: 96,328,612 km (0.098 R)
• M27: 97,796,018 km (0.093 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 18,746 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit