🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.42 AU - 0.64 AU

Year: 135 Days

Day: 25.2 Hours

Environment

Temp: 199 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.44 AU - 0.74 AU

Year: 159 Days

Day: 36 Hours

Environment

Temp: 237 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.93 AU - 0.99 AU

Year: 329 Days

Day: 36.8 Hours

Environment

Temp: 89 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.9 AU - 2.4 AU

Year: 1103 Days

Day: 13.7 Hours

Environment

Temp: -56 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.51 AU - 3.11 AU

Year: 1648 Days

Day: 28.3 Hours

Environment

Temp: -75 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.99 AU - 4.41 AU

Year: 3011 Days

Day: 41.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.5

Radius: 11.6

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.24 AU - 6.12 AU

Year: 4736 Days

Day: 9.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,599,421 km

• M1: 144,362 km (0.043 R)
• M2: 582,983 km (0.075 R)
• M3: 1,066,483 km (0.113 R)
• M4: 1,657,544 km (0.085 R)
• M5: 2,153,162 km (0.113 R)
• M6: 3,849,602 km (0.089 R)
• M7: 4,546,578 km (0.116 R)
• M8: 5,401,082 km (0.033 R)
• M9: 6,219,980 km (0.069 R)
• M10: 8,891,798 km (0.098 R)
• M11: 11,646,793 km (0.089 R)
• M12: 12,426,946 km (0.068 R)
• M13: 15,433,713 km (0.12 R)
• M14: 17,520,753 km (0.107 R)
• M15: 18,602,944 km (0.04 R)
• M16: 19,012,693 km (0.09 R)
• M17: 19,488,414 km (0.061 R)
• M18: 21,407,007 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.4

Radius: 14.4

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 5.86 AU - 5.98 AU

Year: 5039 Days

Day: 6.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 64,599,421 km

• M1: 179,069 km (0.047 R)
• M2: 651,200 km (0.108 R)
• M3: 1,981,573 km (0.112 R)
• M4: 4,575,301 km (0.057 R)
• M5: 6,497,933 km (0.086 R)
• M6: 8,635,088 km (0.112 R)
• M7: 9,452,940 km (0.067 R)
• M8: 10,846,893 km (0.099 R)
• M9: 11,724,284 km (0.08 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.9

Radius: 14.8

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 7.18 AU - 7.2 AU

Year: 6745 Days

Day: 8.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,599,421 km

• M1: 184,005 km (0.098 R)
• M2: 761,752 km (0.116 R)
• M3: 1,854,116 km (0.043 R)
• M4: 5,742,464 km (0.088 R)
• M5: 6,625,540 km (0.027 R)
• M6: 8,058,987 km (0.099 R)
• M7: 8,662,465 km (0.074 R)
• M8: 10,327,339 km (0.052 R)
• M9: 11,040,323 km (0.075 R)
• M10: 12,564,875 km (0.108 R)
• M11: 13,048,674 km (0.059 R)
• M12: 19,509,358 km (0.098 R)
• M13: 20,086,057 km (0.095 R)
• M14: 22,586,885 km (0.068 R)
• M15: 27,564,604 km (0.117 R)
• M16: 30,356,400 km (0.085 R)
• M17: 36,063,708 km (0.109 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 480.5

Radius: 6.8

Gravity: 10.39 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 11.64 AU - 16.72 AU

Year: 18681 Days

Day: 22.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,599,421 km

• M1: 86,916 km (0.052 R)
• M2: 743,801 km (0.111 R)
• M3: 2,218,536 km (0.105 R)
• M4: 4,244,540 km (0.081 R)
• M5: 5,107,271 km (0.089 R)
• M6: 5,431,749 km (0.12 R)
• M7: 7,308,903 km (0.11 R)
• M8: 8,743,547 km (0.083 R)
• M9: 8,999,808 km (0.102 R)
• M10: 11,414,467 km (0.112 R)
• M11: 13,605,926 km (0.098 R)
• M12: 14,019,714 km (0.112 R)
• M13: 19,401,497 km (0.063 R)
• M14: 21,929,851 km (0.11 R)
• M15: 24,873,788 km (0.103 R)
• M16: 31,054,872 km (0.111 R)
• M17: 33,364,514 km (0.114 R)
• M18: 47,115,849 km (0.099 R)
• M19: 55,923,723 km (0.101 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 12,034 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit