🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.62 AU - 0.64 AU

Year: 187 Days

Day: 28.4 Hours

Environment

Temp: 166 °C

Axial Tilt: 42.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 116,228,669 km

• M1: 55,351 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.84 AU - 0.92 AU

Year: 309 Days

Day: 39.2 Hours

Environment

Temp: 29 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.87 AU - 1.35 AU

Year: 438 Days

Day: 47 Hours

Environment

Temp: 11 °C

Axial Tilt: 7.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.15 AU - 3.31 AU

Year: 2175 Days

Day: 42.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 162.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 116,228,669 km

• M1: 36,203 km (0.061 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.3 AU - 3.52 AU

Year: 2360 Days

Day: 12.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.3

Radius: 12.4

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 5.77 AU - 6.61 AU

Year: 5771 Days

Day: 14.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 116,228,669 km

• M1: 167,101 km (0.072 R)
• M2: 696,827 km (0.065 R)
• M3: 1,711,998 km (0.097 R)
• M4: 5,007,938 km (0.109 R)
• M5: 7,183,540 km (0.119 R)
• M6: 8,269,022 km (0.076 R)
• M7: 9,104,676 km (0.113 R)
• M8: 11,684,641 km (0.119 R)
• M9: 12,736,912 km (0.043 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510

Radius: 8.8

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 6.95 AU - 8.37 AU

Year: 7945 Days

Day: 11.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 116,228,669 km

• M1: 109,954 km (0.068 R)
• M2: 411,095 km (0.112 R)
• M3: 848,968 km (0.077 R)
• M4: 1,237,922 km (0.116 R)
• M5: 1,743,862 km (0.12 R)
• M6: 2,651,622 km (0.088 R)
• M7: 3,022,625 km (0.119 R)
• M8: 3,821,178 km (0.114 R)
• M9: 4,837,995 km (0.104 R)
• M10: 6,257,679 km (0.068 R)
• M11: 6,669,671 km (0.049 R)
• M12: 7,586,407 km (0.075 R)
• M13: 8,584,674 km (0.116 R)
• M14: 9,668,211 km (0.082 R)
• M15: 13,464,257 km (0.087 R)
• M16: 15,227,118 km (0.067 R)
• M17: 18,778,871 km (0.088 R)
• M18: 24,157,363 km (0.096 R)
• M19: 28,201,592 km (0.098 R)
• M20: 28,760,340 km (0.091 R)
• M21: 30,872,363 km (0.082 R)
• M22: 32,167,731 km (0.051 R)
• M23: 33,602,973 km (0.076 R)
• M24: 34,973,589 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.3

Radius: 12.2

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 7.97 AU - 11.69 AU

Year: 11549 Days

Day: 5.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 116,228,669 km

• M1: 151,842 km (0.051 R)
• M2: 582,983 km (0.102 R)
• M3: 1,063,641 km (0.107 R)
• M4: 1,446,911 km (0.088 R)
• M5: 2,547,652 km (0.051 R)
• M6: 3,229,668 km (0.104 R)
• M7: 3,838,532 km (0.054 R)
• M8: 5,088,272 km (0.088 R)
• M9: 7,321,021 km (0.069 R)
• M10: 7,705,038 km (0.081 R)
• M11: 9,279,107 km (0.04 R)
• M12: 10,038,017 km (0.054 R)
• M13: 10,837,767 km (0.118 R)
• M14: 12,324,172 km (0.108 R)
• M15: 14,335,066 km (0.103 R)
• M16: 14,802,709 km (0.093 R)
• M17: 15,280,375 km (0.054 R)
• M18: 16,123,210 km (0.084 R)
• M19: 16,702,303 km (0.119 R)
• M20: 19,807,805 km (0.119 R)
• M21: 23,739,985 km (0.063 R)
• M22: 24,870,496 km (0.082 R)
• M23: 26,633,208 km (0.076 R)
• M24: 29,431,287 km (0.096 R)
• M25: 34,401,975 km (0.045 R)
• M26: 39,122,835 km (0.12 R)
• M27: 41,502,788 km (0.07 R)
• M28: 42,865,774 km (0.107 R)
• M29: 47,723,965 km (0.054 R)
• M30: 50,746,739 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 990.3

Radius: 3.9

Gravity: 65.11 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 15.95 AU - 22.35 AU

Year: 31404 Days

Day: 18.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 116,228,669 km

• M1: 49,218 km (0.06 R)
• M2: 347,217 km (0.1 R)
• M3: 579,991 km (0.048 R)
• M4: 910,004 km (0.097 R)
• M5: 1,139,936 km (0.089 R)
• M6: 2,794,937 km (0.046 R)
• M7: 3,092,188 km (0.065 R)
• M8: 4,494,967 km (0.08 R)
• M9: 4,860,884 km (0.096 R)
• M10: 14,311,131 km (0.032 R)
• M11: 20,891,941 km (0.106 R)
• M12: 29,936,927 km (0.066 R)
• M13: 39,050,430 km (0.054 R)
• M14: 39,727,809 km (0.081 R)
• M15: 40,931,773 km (0.115 R)
• M16: 41,982,997 km (0.095 R)
• M17: 43,593,418 km (0.062 R)
• M18: 47,318,554 km (0.099 R)
• M19: 53,295,438 km (0.087 R)
• M20: 56,464,220 km (0.108 R)
• M21: 57,112,577 km (0.084 R)
• M22: 66,960,157 km (0.109 R)
• M23: 70,145,993 km (0.113 R)
• M24: 80,579,247 km (0.112 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 13,971 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit