🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.56 AU - 0.74 AU

Year: 202 Days

Day: 17.8 Hours

Environment

Temp: 135 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.71 AU - 1.15 AU

Year: 345 Days

Day: 32 Hours

Environment

Temp: 25 °C

Axial Tilt: 17.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.88 AU - 1.38 AU

Year: 462 Days

Day: 17.2 Hours

Environment

Temp: -20 °C

Axial Tilt: 13.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 50,191,194 km

• M1: 59,241 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.23 AU - 1.27 AU

Year: 538 Days

Day: 34.1 Hours

Environment

Temp: -33 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.91 AU - 2.01 AU

Year: 1056 Days

Day: 29.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,191,194 km

• M1: 28,872 km (0.102 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.98 AU - 2.22 AU

Year: 1172 Days

Day: 45.6 Hours

Environment

Temp: -88 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.5

Radius: 11.5

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.42 AU - 4.98 AU

Year: 3923 Days

Day: 8.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,191,194 km

• M1: 143,016 km (0.117 R)
• M2: 635,342 km (0.087 R)
• M3: 1,413,550 km (0.111 R)
• M4: 1,982,471 km (0.04 R)
• M5: 3,205,434 km (0.06 R)
• M6: 3,969,579 km (0.059 R)
• M7: 4,902,472 km (0.111 R)
• M8: 5,801,256 km (0.088 R)
• M9: 6,521,420 km (0.085 R)
• M10: 7,334,036 km (0.061 R)
• M11: 9,279,257 km (0.078 R)
• M12: 9,763,505 km (0.03 R)
• M13: 10,179,986 km (0.081 R)
• M14: 12,394,782 km (0.052 R)
• M15: 15,133,171 km (0.109 R)
• M16: 16,380,069 km (0.117 R)
• M17: 17,028,726 km (0.03 R)
• M18: 22,416,194 km (0.116 R)
• M19: 22,777,323 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.1

Radius: 13.7

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 7.46 AU - 9.36 AU

Year: 9390 Days

Day: 8.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 50,191,194 km

• M1: 180,265 km (0.106 R)
• M2: 2,147,777 km (0.048 R)
• M3: 3,796,644 km (0.085 R)
• M4: 5,021,851 km (0.112 R)
• M5: 5,726,307 km (0.096 R)
• M6: 8,814,755 km (0.088 R)
• M7: 14,198,633 km (0.105 R)
• M8: 18,224,611 km (0.094 R)
• M9: 19,261,324 km (0.11 R)
• M10: 19,762,627 km (0.054 R)
• M11: 20,401,410 km (0.118 R)
• M12: 21,720,414 km (0.107 R)
• M13: 24,236,949 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 277.6

Radius: 5.7

Gravity: 8.54 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 11.93 AU - 12.89 AU

Year: 16832 Days

Day: 21.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 50,191,194 km

• M1: 71,358 km (0.078 R)
• M2: 454,030 km (0.096 R)
• M3: 892,202 km (0.112 R)
• M4: 1,183,020 km (0.073 R)
• M5: 1,775,577 km (0.048 R)
• M6: 4,398,776 km (0.05 R)
• M7: 5,013,324 km (0.093 R)
• M8: 6,113,018 km (0.086 R)
• M9: 7,919,262 km (0.06 R)
• M10: 9,699,028 km (0.115 R)
• M11: 12,904,013 km (0.09 R)
• M12: 13,582,589 km (0.072 R)
• M13: 14,876,910 km (0.086 R)
• M14: 17,558,601 km (0.03 R)
• M15: 18,856,213 km (0.082 R)
• M16: 19,729,266 km (0.065 R)
• M17: 20,795,301 km (0.098 R)
• M18: 23,947,178 km (0.118 R)
• M19: 26,904,728 km (0.104 R)
• M20: 31,617,809 km (0.086 R)
• M21: 33,303,328 km (0.028 R)
• M22: 39,098,899 km (0.108 R)
• M23: 39,354,113 km (0.082 R)
• M24: 39,610,225 km (0.088 R)
• M25: 44,552,789 km (0.088 R)
• M26: 44,831,191 km (0.103 R)
• M27: 46,382,521 km (0.114 R)
• M28: 47,388,267 km (0.091 R)
• M29: 47,823,747 km (0.081 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: 415 - 19,702 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit