🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.45 AU - 0.57 AU

Year: 132 Days

Day: 24.5 Hours

Environment

Temp: 220 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,314,319 km

• M1: 451,337 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.47 AU - 0.73 AU

Year: 169 Days

Day: 23.2 Hours

Environment

Temp: 179 °C

Axial Tilt: 44.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.46 AU - 2.28 AU

Year: 929 Days

Day: 15.6 Hours

Environment

Temp: -48 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,314,319 km

• M1: 1,296,714 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.43 AU - 3.05 AU

Year: 1648 Days

Day: 34.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.23 AU - 3.95 AU

Year: 2472 Days

Day: 16.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 97.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.2

Radius: 9.5

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 7.12 AU - 7.28 AU

Year: 7021 Days

Day: 8.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 54,314,319 km

• M1: 118,482 km (0.117 R)
• M2: 557,102 km (0.109 R)
• M3: 958,773 km (0.12 R)
• M4: 1,254,229 km (0.09 R)
• M5: 2,405,235 km (0.055 R)
• M6: 3,872,640 km (0.053 R)
• M7: 4,771,274 km (0.088 R)
• M8: 5,200,620 km (0.088 R)
• M9: 5,655,548 km (0.04 R)
• M10: 6,324,100 km (0.081 R)
• M11: 6,909,626 km (0.096 R)
• M12: 7,638,018 km (0.042 R)
• M13: 9,004,445 km (0.039 R)
• M14: 10,087,983 km (0.077 R)
• M15: 14,903,688 km (0.075 R)
• M16: 16,901,268 km (0.096 R)
• M17: 17,458,520 km (0.082 R)
• M18: 18,028,189 km (0.053 R)
• M19: 18,938,642 km (0.102 R)
• M20: 20,640,317 km (0.071 R)
• M21: 24,502,186 km (0.096 R)
• M22: 25,699,867 km (0.064 R)
• M23: 27,953,409 km (0.098 R)
• M24: 28,732,964 km (0.087 R)

Asteroid Belt

Center: 9.27 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.6

Radius: 9.7

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 11.01 AU - 11.67 AU

Year: 13879 Days

Day: 6.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 54,314,319 km

• M1: 134,937 km (0.074 R)
• M2: 677,828 km (0.083 R)
• M3: 1,166,265 km (0.074 R)
• M4: 1,959,882 km (0.108 R)
• M5: 3,403,352 km (0.088 R)
• M6: 4,461,009 km (0.088 R)
• M7: 10,408,870 km (0.06 R)
• M8: 15,430,123 km (0.065 R)
• M9: 16,179,459 km (0.119 R)
• M10: 18,271,585 km (0.067 R)
• M11: 20,619,374 km (0.063 R)
• M12: 21,029,421 km (0.034 R)
• M13: 22,120,738 km (0.038 R)
• M14: 24,416,168 km (0.046 R)
• M15: 25,153,386 km (0.073 R)
• M16: 26,095,553 km (0.104 R)
• M17: 28,351,489 km (0.101 R)
• M18: 37,089,351 km (0.096 R)
• M19: 45,917,870 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 874.6

Radius: 4.9

Gravity: 36.43 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 13.12 AU - 18.16 AU

Year: 22479 Days

Day: 15.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,314,319 km

• M1: 64,177 km (0.075 R)
• M2: 310,864 km (0.082 R)
• M3: 1,036,564 km (0.043 R)
• M4: 1,404,724 km (0.034 R)
• M5: 3,207,678 km (0.047 R)
• M6: 3,819,084 km (0.065 R)
• M7: 4,541,343 km (0.106 R)
• M8: 8,516,158 km (0.032 R)
• M9: 9,260,108 km (0.096 R)
• M10: 10,171,309 km (0.081 R)
• M11: 11,074,282 km (0.096 R)
• M12: 13,112,553 km (0.049 R)
• M13: 16,229,873 km (0.088 R)
• M14: 26,403,276 km (0.098 R)
• M15: 32,519,436 km (0.115 R)
• M16: 37,082,021 km (0.069 R)
• M17: 41,089,299 km (0.062 R)
• M18: 48,512,046 km (0.083 R)
• M19: 86,323,357 km (0.087 R)
• M20: 86,847,697 km (0.086 R)
• M21: 88,433,734 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 138.4

Radius: 4.4

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 15.88 AU - 19.32 AU

Year: 26835 Days

Day: 20.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 54,314,319 km

• M1: 2,780,875 km (0.111 R)
• M2: 6,796,530 km (0.085 R)
• M3: 7,294,691 km (0.098 R)
• M4: 11,716,356 km (0.06 R)
• M5: 12,492,170 km (0.091 R)
• M6: 13,751,784 km (0.095 R)
• M7: 14,013,581 km (0.116 R)
• M8: 17,957,130 km (0.06 R)
• M9: 19,067,445 km (0.109 R)
• M10: 21,336,546 km (0.044 R)
• M11: 21,953,039 km (0.032 R)
• M12: 24,633,533 km (0.097 R)
• M13: 25,214,123 km (0.09 R)
• M14: 35,908,127 km (0.027 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 19,525 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit