🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.59 AU - 0.91 AU

Year: 227 Days

Day: 40.9 Hours

Environment

Temp: 200 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,610,925 km

• M1: 59,839 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.98 AU - 1.6 AU

Year: 513 Days

Day: 34.8 Hours

Environment

Temp: 3 °C

Axial Tilt: 14.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.63 AU - 1.83 AU

Year: 796 Days

Day: 42.7 Hours

Environment

Temp: -45 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.65 AU - 1.99 AU

Year: 859 Days

Day: 30.7 Hours

Environment

Temp: -41 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,610,925 km

• M1: 44,580 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.83 AU - 3.39 AU

Year: 1919 Days

Day: 44.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 4.53 AU - 6.05 AU

Year: 4257 Days

Day: 26.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,610,925 km

• M1: 15,857 km (0.041 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.1

Radius: 8.1

Gravity: 7.88 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 8.72 AU - 10.3 AU

Year: 10260 Days

Day: 14.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,610,925 km

• M1: 106,214 km (0.092 R)
• M2: 363,373 km (0.103 R)
• M3: 720,763 km (0.073 R)
• M4: 1,052,421 km (0.068 R)
• M5: 1,433,148 km (0.118 R)
• M6: 2,219,584 km (0.077 R)
• M7: 2,810,046 km (0.039 R)
• M8: 4,137,279 km (0.048 R)
• M9: 6,222,075 km (0.111 R)
• M10: 6,474,147 km (0.105 R)
• M11: 8,610,105 km (0.083 R)
• M12: 9,813,172 km (0.112 R)
• M13: 11,229,863 km (0.086 R)
• M14: 13,967,804 km (0.036 R)
• M15: 14,907,278 km (0.074 R)
• M16: 15,688,628 km (0.1 R)
• M17: 16,089,401 km (0.116 R)
• M18: 16,497,055 km (0.034 R)
• M19: 16,911,590 km (0.058 R)
• M20: 18,788,445 km (0.033 R)
• M21: 20,880,272 km (0.102 R)
• M22: 23,554,783 km (0.092 R)
• M23: 24,257,594 km (0.063 R)
• M24: 30,494,180 km (0.077 R)
• M25: 32,608,895 km (0.067 R)
• M26: 38,320,243 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.2

Radius: 12.2

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 7.78 AU - 11.88 AU

Year: 10782 Days

Day: 5.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,610,925 km

• M1: 151,842 km (0.088 R)
• M2: 994,078 km (0.091 R)
• M3: 1,489,396 km (0.104 R)
• M4: 2,203,726 km (0.072 R)
• M5: 2,994,800 km (0.109 R)
• M6: 4,434,530 km (0.05 R)
• M7: 6,527,703 km (0.084 R)
• M8: 7,526,119 km (0.113 R)
• M9: 13,378,388 km (0.092 R)
• M10: 21,360,332 km (0.076 R)
• M11: 28,050,648 km (0.106 R)
• M12: 30,001,404 km (0.111 R)
• M13: 31,351,226 km (0.039 R)
• M14: 35,395,305 km (0.095 R)
• M15: 48,973,855 km (0.065 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 274.1

Radius: 3.7

Gravity: 20.02 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 11.5 AU - 15.82 AU

Year: 17663 Days

Day: 19.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,610,925 km

• M1: 46,076 km (0.095 R)
• M2: 657,183 km (0.1 R)
• M3: 1,177,934 km (0.085 R)
• M4: 1,642,435 km (0.115 R)
• M5: 4,004,436 km (0.079 R)
• M6: 4,839,491 km (0.025 R)
• M7: 5,230,540 km (0.097 R)
• M8: 6,338,163 km (0.113 R)
• M9: 8,256,157 km (0.079 R)
• M10: 8,625,065 km (0.114 R)
• M11: 11,982,041 km (0.086 R)
• M12: 16,838,736 km (0.069 R)
• M13: 17,732,733 km (0.077 R)
• M14: 32,049,848 km (0.12 R)
• M15: 34,590,468 km (0.089 R)
• M16: 35,426,122 km (0.097 R)
• M17: 38,393,695 km (0.036 R)
• M18: 51,456,432 km (0.087 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 16,336 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit