🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.54 AU - 0.64 AU

Year: 172 Days

Day: 16.9 Hours

Environment

Temp: 137 °C

Axial Tilt: 18 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.53 AU - 0.75 AU

Year: 194 Days

Day: 35.8 Hours

Environment

Temp: 104 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.8 AU - 1.26 AU

Year: 396 Days

Day: 25.8 Hours

Environment

Temp: 18 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 90,033,708 km

• M1: 14,511 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.93 AU - 1.15 AU

Year: 402 Days

Day: 22.5 Hours

Environment

Temp: -7 °C

Axial Tilt: 100.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 90,033,708 km

• M1: 85,869 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.41 AU - 2.85 AU

Year: 1615 Days

Day: 41.3 Hours

Environment

Temp: -95 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,033,708 km

• M1: 679,324 km (0.05 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.69 AU - 3.87 AU

Year: 2783 Days

Day: 34.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 104.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,033,708 km

• M1: 2,410,022 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.8

Radius: 14

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 5.08 AU - 5.2 AU

Year: 4414 Days

Day: 7.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 90,033,708 km

• M1: 174,132 km (0.103 R)
• M2: 665,860 km (0.113 R)
• M3: 1,111,512 km (0.063 R)
• M4: 2,031,988 km (0.103 R)
• M5: 2,502,174 km (0.096 R)
• M6: 3,243,880 km (0.069 R)
• M7: 4,128,452 km (0.102 R)
• M8: 4,848,467 km (0.047 R)
• M9: 5,381,933 km (0.108 R)
• M10: 6,110,475 km (0.055 R)
• M11: 9,702,469 km (0.076 R)
• M12: 10,515,534 km (0.065 R)
• M13: 12,618,580 km (0.106 R)
• M14: 13,318,698 km (0.092 R)
• M15: 14,606,138 km (0.099 R)
• M16: 15,378,362 km (0.104 R)
• M17: 17,374,596 km (0.071 R)
• M18: 17,913,298 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.7

Radius: 13.4

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 4.36 AU - 5.96 AU

Year: 4439 Days

Day: 9.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 90,033,708 km

• M1: 167,849 km (0.106 R)
• M2: 665,711 km (0.113 R)
• M3: 1,631,814 km (0.069 R)
• M4: 2,757,388 km (0.067 R)
• M5: 3,625,504 km (0.11 R)
• M6: 5,274,522 km (0.096 R)
• M7: 6,548,796 km (0.089 R)
• M8: 7,378,765 km (0.058 R)
• M9: 10,380,895 km (0.091 R)
• M10: 11,185,732 km (0.116 R)
• M11: 13,277,260 km (0.101 R)
• M12: 14,772,191 km (0.109 R)
• M13: 16,081,921 km (0.103 R)
• M14: 17,282,593 km (0.103 R)
• M15: 20,065,263 km (0.079 R)
• M16: 21,598,941 km (0.08 R)
• M17: 22,614,710 km (0.1 R)
• M18: 24,507,572 km (0.096 R)
• M19: 26,422,126 km (0.115 R)
• M20: 28,092,236 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 840

Radius: 4.4

Gravity: 43.39 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 13.3 AU - 17.82 AU

Year: 23247 Days

Day: 21.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 90,033,708 km

• M1: 54,753 km (0.057 R)
• M2: 2,388,330 km (0.061 R)
• M3: 4,183,205 km (0.085 R)
• M4: 4,538,949 km (0.101 R)
• M5: 4,992,081 km (0.043 R)
• M6: 6,347,288 km (0.032 R)
• M7: 7,824,417 km (0.032 R)
• M8: 8,308,815 km (0.114 R)
• M9: 9,218,819 km (0.068 R)
• M10: 12,202,399 km (0.074 R)
• M11: 12,416,773 km (0.084 R)
• M12: 18,628,675 km (0.074 R)
• M13: 24,651,336 km (0.059 R)
• M14: 36,516,391 km (0.055 R)
• M15: 38,932,995 km (0.061 R)
• M16: 40,654,867 km (0.083 R)
• M17: 44,081,855 km (0.1 R)
• M18: 48,764,268 km (0.074 R)
• M19: 52,250,946 km (0.107 R)
• M20: 76,714,237 km (0.092 R)
• M21: 81,669,218 km (0.114 R)
• M22: 88,958,224 km (0.064 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 16,282 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit