🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.46 AU - 0.54 AU

Year: 225 Days

Day: 14.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.2

Radius: 14.9

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.67 AU - 1.03 AU

Year: 498 Days

Day: 8 Hours

Environment

Temp: -147 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 28,039,745 km

• M1: 185,352 km (0.077 R)
• M2: 772,075 km (0.11 R)
• M3: 1,276,519 km (0.067 R)
• M4: 1,992,644 km (0.076 R)
• M5: 2,465,074 km (0.06 R)
• M6: 3,058,977 km (0.099 R)
• M7: 3,854,688 km (0.08 R)
• M8: 4,390,249 km (0.109 R)
• M9: 5,088,871 km (0.038 R)
• M10: 5,987,804 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.9

Radius: 13.6

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.06 AU - 1.45 AU

Year: 889 Days

Day: 11.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 28,039,745 km

• M1: 169,195 km (0.09 R)
• M2: 771,027 km (0.055 R)
• M3: 1,195,736 km (0.08 R)
• M4: 1,639,593 km (0.104 R)
• M5: 2,477,341 km (0.091 R)
• M6: 2,973,258 km (0.068 R)
• M7: 3,671,431 km (0.083 R)
• M8: 4,251,123 km (0.06 R)
• M9: 5,014,820 km (0.094 R)

Asteroid Belt

Center: 2.56 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.3

Radius: 14.2

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.97 AU - 4.75 AU

Year: 4822 Days

Day: 13.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 28,039,745 km

• M1: 177,722 km (0.1 R)
• M2: 675,734 km (0.074 R)
• M3: 1,217,427 km (0.12 R)
• M4: 1,670,260 km (0.062 R)
• M5: 2,419,446 km (0.116 R)
• M6: 3,524,526 km (0.089 R)
• M7: 4,741,505 km (0.104 R)
• M8: 5,557,710 km (0.088 R)
• M9: 6,404,285 km (0.03 R)
• M10: 7,607,650 km (0.117 R)
• M11: 8,391,842 km (0.069 R)
• M12: 9,507,094 km (0.119 R)
• M13: 10,762,669 km (0.057 R)
• M14: 12,898,777 km (0.084 R)
• M15: 15,415,612 km (0.112 R)
• M16: 15,864,854 km (0.087 R)
• M17: 16,496,905 km (0.09 R)
• M18: 17,385,816 km (0.047 R)
• M19: 18,620,447 km (0.092 R)
• M20: 23,774,991 km (0.097 R)
• M21: 26,718,329 km (0.064 R)
• M22: 27,613,822 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.4

Radius: 9.2

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.2 AU - 4.36 AU

Year: 5630 Days

Day: 7.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 28,039,745 km

• M1: 114,891 km (0.113 R)
• M2: 438,322 km (0.113 R)
• M3: 753,824 km (0.104 R)
• M4: 1,076,656 km (0.117 R)
• M5: 1,459,028 km (0.1 R)
• M6: 1,958,984 km (0.109 R)
• M7: 3,049,702 km (0.103 R)
• M8: 4,405,059 km (0.069 R)
• M9: 5,650,760 km (0.052 R)
• M10: 6,433,456 km (0.097 R)
• M11: 7,016,439 km (0.075 R)
• M12: 7,740,643 km (0.074 R)
• M13: 8,065,868 km (0.038 R)
• M14: 9,096,747 km (0.095 R)
• M15: 10,342,598 km (0.032 R)
• M16: 10,649,124 km (0.05 R)
• M17: 10,961,485 km (0.03 R)
• M18: 12,273,009 km (0.105 R)
• M19: 13,323,186 km (0.119 R)
• M20: 13,686,260 km (0.102 R)
• M21: 15,037,129 km (0.102 R)
• M22: 16,005,177 km (0.111 R)
• M23: 23,823,760 km (0.112 R)
• M24: 24,980,750 km (0.061 R)
• M25: 25,852,756 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 133.1

Radius: 4.6

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 5.66 AU - 7.02 AU

Year: 10150 Days

Day: 22.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 28,039,745 km

• M1: 57,446 km (0.07 R)
• M2: 231,578 km (0.037 R)
• M3: 898,934 km (0.107 R)
• M4: 1,288,038 km (0.073 R)
• M5: 1,497,774 km (0.119 R)
• M6: 1,641,687 km (0.117 R)
• M7: 1,875,060 km (0.101 R)
• M8: 2,057,270 km (0.072 R)
• M9: 2,710,414 km (0.079 R)
• M10: 2,888,884 km (0.045 R)
• M11: 3,725,585 km (0.09 R)
• M12: 3,991,720 km (0.096 R)
• M13: 5,024,244 km (0.053 R)
• M14: 5,981,372 km (0.081 R)
• M15: 6,223,122 km (0.069 R)
• M16: 8,511,072 km (0.08 R)
• M17: 9,491,686 km (0.07 R)
• M18: 13,032,219 km (0.061 R)
• M19: 16,940,463 km (0.119 R)
• M20: 18,230,745 km (0.059 R)
• M21: 19,126,537 km (0.11 R)
• M22: 19,387,734 km (0.112 R)
• M23: 22,132,257 km (0.12 R)
• M24: 23,373,321 km (0.073 R)
• M25: 24,891,739 km (0.034 R)
• M26: 25,596,046 km (0.1 R)
• M27: 26,313,667 km (0.113 R)
• M28: 27,955,952 km (0.119 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 17,706 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit