🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.56 AU - 0.78 AU

Year: 192 Days

Day: 31.9 Hours

Environment

Temp: 149 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.73 AU - 0.87 AU

Year: 250 Days

Day: 18.2 Hours

Environment

Temp: 130 °C

Axial Tilt: 7.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.01 AU - 1.61 AU

Year: 525 Days

Day: 27.4 Hours

Environment

Temp: 27 °C

Axial Tilt: 22.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 45,934,188 km

• M1: 22,140 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.75 AU - 4.99 AU

Year: 3196 Days

Day: 32.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,934,188 km

• M1: 1,659,190 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.1

Radius: 9.5

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.07 AU - 6.21 AU

Year: 4686 Days

Day: 10.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 45,934,188 km

• M1: 124,017 km (0.06 R)
• M2: 501,751 km (0.041 R)
• M3: 2,302,760 km (0.082 R)
• M4: 6,139,646 km (0.081 R)
• M5: 6,698,544 km (0.097 R)
• M6: 8,786,481 km (0.036 R)
• M7: 11,274,892 km (0.037 R)
• M8: 13,540,702 km (0.094 R)
• M9: 16,726,239 km (0.078 R)
• M10: 17,484,401 km (0.06 R)
• M11: 19,068,941 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.4

Radius: 9.1

Gravity: 11.57 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 6.85 AU - 9.17 AU

Year: 7931 Days

Day: 11.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 45,934,188 km

• M1: 177,573 km (0.085 R)
• M2: 1,025,194 km (0.115 R)
• M3: 1,350,270 km (0.066 R)
• M4: 2,128,628 km (0.068 R)
• M5: 3,581,223 km (0.098 R)
• M6: 3,963,446 km (0.059 R)
• M7: 5,276,167 km (0.085 R)
• M8: 5,570,277 km (0.079 R)
• M9: 6,120,198 km (0.083 R)
• M10: 6,705,725 km (0.096 R)
• M11: 7,328,351 km (0.079 R)
• M12: 8,465,594 km (0.059 R)
• M13: 8,778,852 km (0.102 R)
• M14: 10,980,783 km (0.117 R)
• M15: 11,461,740 km (0.075 R)
• M16: 13,956,285 km (0.072 R)
• M17: 17,287,081 km (0.118 R)
• M18: 18,085,186 km (0.039 R)
• M19: 18,907,675 km (0.098 R)
• M20: 23,485,669 km (0.115 R)
• M21: 27,661,245 km (0.064 R)
• M22: 28,452,169 km (0.115 R)
• M23: 30,390,658 km (0.078 R)
• M24: 32,198,249 km (0.107 R)
• M25: 35,561,209 km (0.075 R)
• M26: 35,909,922 km (0.113 R)
• M27: 37,928,895 km (0.04 R)
• M28: 41,161,555 km (0.098 R)
• M29: 43,371,714 km (0.058 R)
• M30: 44,573,284 km (0.042 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 14,177 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit