🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.15 AU - 1.79 AU

Year: 668 Days

Day: 29.3 Hours

Environment

Temp: -49 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.52 AU - 1.66 AU

Year: 751 Days

Day: 24.4 Hours

Environment

Temp: -52 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.62 AU - 2.3 AU

Year: 1028 Days

Day: 47.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.06 AU - 2.34 AU

Year: 1223 Days

Day: 20.8 Hours

Environment

Temp: -93 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.87 AU - 3.23 AU

Year: 1996 Days

Day: 22.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.2

Radius: 12.2

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 5.68 AU - 6.1 AU

Year: 5357 Days

Day: 6.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,623,066 km

• M1: 151,842 km (0.098 R)
• M2: 630,854 km (0.088 R)
• M3: 1,061,546 km (0.102 R)
• M4: 1,495,530 km (0.103 R)
• M5: 2,422,588 km (0.095 R)
• M6: 3,808,463 km (0.091 R)
• M7: 4,955,878 km (0.098 R)
• M8: 6,539,671 km (0.115 R)
• M9: 6,992,055 km (0.079 R)
• M10: 8,742,350 km (0.113 R)
• M11: 9,412,997 km (0.087 R)
• M12: 9,906,820 km (0.109 R)
• M13: 11,354,628 km (0.12 R)
• M14: 12,690,088 km (0.096 R)
• M15: 17,941,572 km (0.089 R)
• M16: 20,355,483 km (0.11 R)
• M17: 21,113,047 km (0.1 R)
• M18: 21,604,775 km (0.102 R)
• M19: 22,538,565 km (0.12 R)
• M20: 23,649,030 km (0.073 R)
• M21: 26,788,491 km (0.118 R)
• M22: 27,866,044 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.2

Radius: 13.2

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 7.06 AU - 7.08 AU

Year: 7045 Days

Day: 7.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,623,066 km

• M1: 165,455 km (0.117 R)
• M2: 826,678 km (0.066 R)
• M3: 1,267,692 km (0.096 R)
• M4: 2,064,750 km (0.12 R)
• M5: 3,071,095 km (0.087 R)
• M6: 3,998,601 km (0.102 R)
• M7: 4,902,621 km (0.053 R)
• M8: 6,371,673 km (0.087 R)
• M9: 7,042,619 km (0.058 R)
• M10: 7,682,299 km (0.098 R)
• M11: 8,991,879 km (0.111 R)
• M12: 10,685,776 km (0.071 R)
• M13: 11,582,914 km (0.038 R)
• M14: 12,746,935 km (0.089 R)
• M15: 13,301,195 km (0.078 R)
• M16: 14,339,255 km (0.098 R)
• M17: 15,183,585 km (0.096 R)
• M18: 17,104,273 km (0.11 R)
• M19: 18,824,498 km (0.114 R)
• M20: 19,984,480 km (0.095 R)
• M21: 21,191,436 km (0.111 R)
• M22: 22,049,081 km (0.075 R)
• M23: 22,526,597 km (0.115 R)
• M24: 24,590,748 km (0.032 R)
• M25: 25,190,636 km (0.088 R)
• M26: 29,957,572 km (0.064 R)
• M27: 34,222,308 km (0.117 R)
• M28: 36,278,232 km (0.106 R)
• M29: 37,168,040 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.8

Radius: 10.2

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 7.84 AU - 11.96 AU

Year: 11673 Days

Day: 8.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,623,066 km

• M1: 126,859 km (0.093 R)
• M2: 511,026 km (0.088 R)
• M3: 909,555 km (0.107 R)
• M4: 1,272,629 km (0.099 R)
• M5: 1,779,317 km (0.063 R)
• M6: 2,474,798 km (0.061 R)
• M7: 3,439,255 km (0.112 R)
• M8: 5,135,545 km (0.069 R)
• M9: 6,692,560 km (0.117 R)
• M10: 7,167,084 km (0.112 R)
• M11: 7,748,871 km (0.057 R)
• M12: 8,361,773 km (0.093 R)
• M13: 9,054,112 km (0.104 R)
• M14: 9,438,728 km (0.034 R)
• M15: 10,138,098 km (0.049 R)
• M16: 11,752,708 km (0.086 R)
• M17: 19,145,236 km (0.091 R)
• M18: 19,540,474 km (0.111 R)
• M19: 20,346,956 km (0.071 R)
• M20: 21,091,654 km (0.096 R)
• M21: 22,635,654 km (0.113 R)
• M22: 23,345,346 km (0.103 R)
• M23: 30,203,062 km (0.078 R)
• M24: 33,171,832 km (0.085 R)
• M25: 34,319,248 km (0.029 R)
• M26: 37,058,085 km (0.084 R)
• M27: 39,811,135 km (0.087 R)
• M28: 43,101,989 km (0.106 R)
• M29: 46,285,731 km (0.066 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 19,828 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit