🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.42 AU - 0.66 AU

Year: 150 Days

Day: 47.1 Hours

Environment

Temp: 160 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.69 AU - 0.81 AU

Year: 246 Days

Day: 43.4 Hours

Environment

Temp: 79 °C

Axial Tilt: 48.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.82 AU - 0.98 AU

Year: 323 Days

Day: 14.2 Hours

Environment

Temp: 37 °C

Axial Tilt: 3.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.09 AU - 1.23 AU

Year: 473 Days

Day: 20.5 Hours

Environment

Temp: -10 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.65 AU - 4.79 AU

Year: 3283 Days

Day: 36.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.2

Radius: 9.6

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 5.54 AU - 7.8 AU

Year: 6524 Days

Day: 12.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 94,399,974 km

• M1: 121,623 km (0.07 R)
• M2: 608,564 km (0.09 R)
• M3: 1,215,034 km (0.069 R)
• M4: 2,283,911 km (0.077 R)
• M5: 5,095,303 km (0.065 R)
• M6: 7,277,188 km (0.069 R)
• M7: 8,152,037 km (0.116 R)
• M8: 14,056,814 km (0.062 R)
• M9: 14,930,017 km (0.099 R)
• M10: 15,410,376 km (0.073 R)
• M11: 15,777,339 km (0.081 R)
• M12: 20,501,042 km (0.112 R)
• M13: 22,083,638 km (0.111 R)
• M14: 23,023,711 km (0.118 R)
• M15: 26,612,115 km (0.064 R)
• M16: 28,401,605 km (0.096 R)
• M17: 29,512,967 km (0.035 R)
• M18: 35,085,488 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 831.5

Radius: 7

Gravity: 16.97 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 16.37 AU - 16.37 AU

Year: 25085 Days

Day: 21.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 94,399,974 km

• M1: 98,136 km (0.119 R)
• M2: 340,335 km (0.086 R)
• M3: 674,537 km (0.083 R)
• M4: 911,500 km (0.069 R)
• M5: 1,632,562 km (0.085 R)
• M6: 2,091,528 km (0.036 R)
• M7: 2,459,389 km (0.087 R)
• M8: 3,859,775 km (0.092 R)
• M9: 5,511,186 km (0.11 R)
• M10: 6,492,548 km (0.062 R)
• M11: 7,533,450 km (0.097 R)
• M12: 9,508,590 km (0.074 R)
• M13: 10,913,314 km (0.087 R)
• M14: 11,876,126 km (0.086 R)
• M15: 18,679,688 km (0.095 R)
• M16: 22,782,709 km (0.113 R)
• M17: 28,452,917 km (0.039 R)
• M18: 33,700,212 km (0.078 R)
• M19: 44,499,981 km (0.069 R)
• M20: 45,361,814 km (0.106 R)
• M21: 48,014,035 km (0.095 R)
• M22: 48,375,314 km (0.097 R)
• M23: 52,660,994 km (0.106 R)
• M24: 54,600,829 km (0.073 R)
• M25: 56,789,147 km (0.028 R)
• M26: 60,284,800 km (0.065 R)
• M27: 64,577,960 km (0.093 R)
• M28: 66,574,792 km (0.049 R)
• M29: 69,300,615 km (0.119 R)
• M30: 75,703,853 km (0.072 R)
• M31: 79,426,147 km (0.104 R)
• M32: 80,184,907 km (0.081 R)
• M33: 85,897,901 km (0.112 R)
• M34: 88,040,890 km (0.104 R)
• M35: 89,398,192 km (0.106 R)
• M36: 90,219,185 km (0.07 R)
• M37: 91,876,430 km (0.103 R)
• M38: 94,399,996 km (0.094 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 18,494 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit