🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.5 AU - 0.58 AU

Year: 256 Days

Day: 20.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.47 AU - 0.69 AU

Year: 285 Days

Day: 41 Hours

Environment

Temp: -132 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.51 AU - 0.71 AU

Year: 308 Days

Day: 33.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.57 AU - 0.77 AU

Year: 354 Days

Day: 13.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.4

Radius: 10.5

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.77 AU - 2.55 AU

Year: 2050 Days

Day: 8.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 22,869,762 km

• M1: 130,599 km (0.099 R)
• M2: 521,648 km (0.057 R)
• M3: 986,598 km (0.047 R)
• M4: 1,366,876 km (0.111 R)
• M5: 1,741,469 km (0.092 R)
• M6: 2,715,949 km (0.059 R)
• M7: 3,775,701 km (0.063 R)
• M8: 6,116,907 km (0.112 R)
• M9: 6,833,631 km (0.076 R)
• M10: 8,406,652 km (0.117 R)
• M11: 9,381,582 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.8

Radius: 10

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.51 AU - 2.87 AU

Year: 2849 Days

Day: 6.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 22,869,762 km

• M1: 124,316 km (0.083 R)
• M2: 1,057,507 km (0.068 R)
• M3: 2,670,322 km (0.086 R)
• M4: 3,014,247 km (0.089 R)
• M5: 5,994,536 km (0.091 R)
• M6: 6,679,695 km (0.029 R)
• M7: 7,077,026 km (0.107 R)
• M8: 10,225,014 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364

Radius: 13.9

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.62 AU - 3.7 AU

Year: 4521 Days

Day: 5.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 22,869,762 km

• M1: 174,282 km (0.056 R)
• M2: 709,393 km (0.092 R)
• M3: 1,625,530 km (0.045 R)
• M4: 2,241,126 km (0.084 R)
• M5: 2,682,888 km (0.08 R)
• M6: 3,327,505 km (0.099 R)
• M7: 4,288,373 km (0.119 R)
• M8: 6,150,716 km (0.041 R)
• M9: 7,436,211 km (0.098 R)
• M10: 8,679,818 km (0.06 R)
• M11: 9,185,010 km (0.082 R)
• M12: 10,334,221 km (0.106 R)
• M13: 10,985,271 km (0.086 R)
• M14: 13,721,715 km (0.067 R)
• M15: 15,534,991 km (0.079 R)
• M16: 17,674,390 km (0.104 R)
• M17: 18,370,469 km (0.106 R)
• M18: 21,274,463 km (0.108 R)
• M19: 21,863,579 km (0.074 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 16,253 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit