🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.06 AU - 1.54 AU

Year: 523 Days

Day: 17.8 Hours

Environment

Temp: 19 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.25 AU - 1.91 AU

Year: 701 Days

Day: 21.8 Hours

Environment

Temp: -21 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.55 AU - 3.59 AU

Year: 1899 Days

Day: 33.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,576,585 km

• M1: 341,083 km (0.096 R)

Asteroid Belt

Center: 5.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.2

Radius: 8

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 7.04 AU - 7.56 AU

Year: 6964 Days

Day: 10.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 68,576,585 km

• M1: 99,483 km (0.088 R)
• M2: 389,104 km (0.08 R)
• M3: 652,097 km (0.102 R)
• M4: 1,320,052 km (0.107 R)
• M5: 1,823,598 km (0.037 R)
• M6: 2,082,552 km (0.108 R)
• M7: 2,766,364 km (0.098 R)
• M8: 3,397,667 km (0.067 R)
• M9: 4,729,088 km (0.114 R)
• M10: 5,054,463 km (0.097 R)
• M11: 5,659,886 km (0.104 R)
• M12: 6,058,415 km (0.113 R)
• M13: 7,842,519 km (0.114 R)
• M14: 8,222,049 km (0.089 R)
• M15: 8,653,638 km (0.083 R)
• M16: 10,901,346 km (0.08 R)
• M17: 12,310,708 km (0.097 R)
• M18: 15,077,371 km (0.089 R)
• M19: 16,084,763 km (0.099 R)
• M20: 17,073,306 km (0.117 R)
• M21: 19,170,818 km (0.087 R)
• M22: 20,210,822 km (0.029 R)
• M23: 21,215,072 km (0.099 R)
• M24: 22,630,567 km (0.095 R)
• M25: 23,478,339 km (0.088 R)
• M26: 24,829,806 km (0.114 R)
• M27: 26,570,078 km (0.069 R)
• M28: 27,426,675 km (0.059 R)
• M29: 31,415,403 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.5

Radius: 11.6

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 7.88 AU - 10.1 AU

Year: 9518 Days

Day: 9.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 68,576,585 km

• M1: 283,488 km (0.048 R)
• M2: 758,461 km (0.111 R)
• M3: 2,272,242 km (0.119 R)
• M4: 2,790,449 km (0.043 R)
• M5: 3,411,280 km (0.11 R)
• M6: 5,287,686 km (0.119 R)
• M7: 5,983,316 km (0.092 R)
• M8: 6,583,054 km (0.093 R)
• M9: 8,213,821 km (0.069 R)
• M10: 8,672,189 km (0.082 R)
• M11: 9,893,506 km (0.078 R)
• M12: 10,360,101 km (0.109 R)
• M13: 10,787,203 km (0.11 R)
• M14: 12,022,732 km (0.103 R)
• M15: 13,412,945 km (0.075 R)
• M16: 14,974,896 km (0.106 R)
• M17: 16,081,622 km (0.069 R)
• M18: 20,636,727 km (0.095 R)
• M19: 25,403,962 km (0.11 R)
• M20: 26,976,236 km (0.071 R)
• M21: 28,300,626 km (0.071 R)
• M22: 33,220,451 km (0.069 R)
• M23: 34,386,267 km (0.08 R)
• M24: 34,979,423 km (0.078 R)
• M25: 36,186,079 km (0.098 R)
• M26: 38,047,825 km (0.106 R)
• M27: 42,911,700 km (0.071 R)
• M28: 48,175,002 km (0.062 R)
• M29: 50,578,591 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 463.6

Radius: 7.6

Gravity: 8.03 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 12.11 AU - 18.17 AU

Year: 20801 Days

Day: 22.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 68,576,585 km

• M1: 215,870 km (0.118 R)
• M2: 1,312,123 km (0.064 R)
• M3: 1,581,848 km (0.093 R)
• M4: 1,870,572 km (0.103 R)
• M5: 2,174,405 km (0.096 R)
• M6: 2,423,785 km (0.11 R)
• M7: 2,692,313 km (0.117 R)
• M8: 3,289,657 km (0.101 R)
• M9: 4,347,165 km (0.086 R)
• M10: 4,711,585 km (0.114 R)
• M11: 7,715,510 km (0.117 R)
• M12: 8,450,933 km (0.066 R)
• M13: 10,174,899 km (0.03 R)
• M14: 11,488,219 km (0.106 R)
• M15: 13,525,443 km (0.076 R)
• M16: 14,739,280 km (0.088 R)
• M17: 19,075,524 km (0.097 R)
• M18: 20,969,283 km (0.098 R)
• M19: 21,627,514 km (0.086 R)
• M20: 31,848,639 km (0.109 R)
• M21: 35,025,948 km (0.081 R)
• M22: 37,166,843 km (0.068 R)
• M23: 37,991,576 km (0.036 R)
• M24: 38,688,253 km (0.114 R)
• M25: 42,150,995 km (0.117 R)
• M26: 44,725,275 km (0.107 R)
• M27: 46,129,700 km (0.082 R)
• M28: 53,073,585 km (0.06 R)
• M29: 62,403,106 km (0.113 R)
• M30: 64,352,217 km (0.092 R)
• M31: 65,740,485 km (0.111 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 20,404 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit