🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.41 AU - 0.67 AU

Year: 153 Days

Day: 29.5 Hours

Environment

Temp: 130 °C

Axial Tilt: 42.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.54 AU - 0.9 AU

Year: 235 Days

Day: 23.6 Hours

Environment

Temp: 132 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,276,088 km

• M1: 163,959 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.77 AU - 0.99 AU

Year: 318 Days

Day: 20.8 Hours

Environment

Temp: 24 °C

Axial Tilt: 3.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 100,276,088 km

• M1: 586,424 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.02 AU - 1.32 AU

Year: 487 Days

Day: 41 Hours

Environment

Temp: -35 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,276,088 km

• M1: 108,159 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.4

Radius: 13.1

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 7.58 AU - 8 AU

Year: 8371 Days

Day: 8.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 100,276,088 km

• M1: 162,912 km (0.104 R)
• M2: 574,456 km (0.117 R)
• M3: 1,339,948 km (0.095 R)
• M4: 1,958,685 km (0.108 R)
• M5: 2,373,071 km (0.113 R)
• M6: 3,018,287 km (0.118 R)
• M7: 4,372,297 km (0.108 R)
• M8: 6,649,625 km (0.106 R)
• M9: 8,641,820 km (0.1 R)
• M10: 10,174,301 km (0.119 R)
• M11: 11,112,279 km (0.12 R)
• M12: 11,993,560 km (0.117 R)
• M13: 12,802,586 km (0.071 R)
• M14: 13,771,382 km (0.115 R)
• M15: 14,210,302 km (0.095 R)
• M16: 15,991,863 km (0.098 R)
• M17: 17,550,074 km (0.028 R)
• M18: 21,380,976 km (0.101 R)
• M19: 26,116,796 km (0.062 R)
• M20: 28,072,340 km (0.111 R)
• M21: 29,498,157 km (0.072 R)
• M22: 31,944,381 km (0.039 R)
• M23: 34,523,149 km (0.036 R)
• M24: 40,730,713 km (0.116 R)
• M25: 45,535,348 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.5

Radius: 13.6

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 8.34 AU - 9.62 AU

Year: 10361 Days

Day: 5.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 100,276,088 km

• M1: 182,809 km (0.058 R)
• M2: 648,956 km (0.079 R)
• M3: 1,247,347 km (0.036 R)
• M4: 2,035,728 km (0.1 R)
• M5: 3,024,570 km (0.06 R)
• M6: 6,525,609 km (0.059 R)
• M7: 10,786,754 km (0.083 R)
• M8: 11,944,941 km (0.106 R)
• M9: 14,836,219 km (0.057 R)
• M10: 16,764,985 km (0.049 R)
• M11: 21,621,979 km (0.095 R)
• M12: 22,484,710 km (0.075 R)
• M13: 23,549,996 km (0.071 R)
• M14: 26,948,112 km (0.03 R)
• M15: 29,913,441 km (0.117 R)
• M16: 34,935,591 km (0.051 R)
• M17: 36,848,798 km (0.071 R)
• M18: 40,234,497 km (0.079 R)
• M19: 42,202,457 km (0.11 R)
• M20: 48,490,803 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 828.6

Radius: 7.1

Gravity: 16.44 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 16.39 AU - 18.05 AU

Year: 27512 Days

Day: 22.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 100,276,088 km

• M1: 94,247 km (0.082 R)
• M2: 329,415 km (0.095 R)
• M3: 775,515 km (0.104 R)
• M4: 1,002,904 km (0.076 R)
• M5: 1,598,004 km (0.065 R)
• M6: 2,016,729 km (0.075 R)
• M7: 2,359,009 km (0.079 R)
• M8: 2,958,896 km (0.109 R)
• M9: 3,656,172 km (0.058 R)
• M10: 4,202,354 km (0.099 R)
• M11: 4,723,852 km (0.12 R)
• M12: 5,542,452 km (0.119 R)
• M13: 5,850,324 km (0.1 R)
• M14: 8,109,701 km (0.11 R)
• M15: 9,463,561 km (0.101 R)
• M16: 10,757,882 km (0.074 R)
• M17: 11,447,528 km (0.057 R)
• M18: 12,020,189 km (0.09 R)
• M19: 12,313,550 km (0.093 R)
• M20: 12,991,229 km (0.071 R)
• M21: 13,773,027 km (0.094 R)
• M22: 18,740,125 km (0.112 R)
• M23: 19,234,546 km (0.109 R)
• M24: 24,783,730 km (0.052 R)
• M25: 25,259,451 km (0.106 R)
• M26: 29,952,037 km (0.082 R)
• M27: 41,016,894 km (0.092 R)
• M28: 41,515,354 km (0.047 R)
• M29: 44,242,224 km (0.098 R)
• M30: 48,183,380 km (0.081 R)
• M31: 50,809,570 km (0.115 R)
• M32: 59,469,941 km (0.071 R)
• M33: 68,829,980 km (0.07 R)
• M34: 83,568,512 km (0.053 R)
• M35: 84,637,688 km (0.069 R)
• M36: 90,400,497 km (0.115 R)
• M37: 92,662,866 km (0.047 R)
• M38: 92,948,299 km (0.085 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 17,172 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit