🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.42 AU - 0.62 AU

Year: 134 Days

Day: 40.8 Hours

Environment

Temp: 223 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.54 AU - 0.54 AU

Year: 141 Days

Day: 30.6 Hours

Environment

Temp: 263 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,433,544 km

• M1: 110,553 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.07 AU - 1.17 AU

Year: 422 Days

Day: 34.6 Hours

Environment

Temp: 32 °C

Axial Tilt: 1.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.3 AU - 4.7 AU

Year: 2852 Days

Day: 31.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.59 AU - 5.63 AU

Year: 4117 Days

Day: 12.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.99 AU - 6.43 AU

Year: 4239 Days

Day: 12.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274

Radius: 13.5

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.14 AU - 6.36 AU

Year: 4288 Days

Day: 8.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,433,544 km

• M1: 167,849 km (0.065 R)
• M2: 609,761 km (0.031 R)
• M3: 1,097,001 km (0.081 R)
• M4: 1,601,595 km (0.055 R)
• M5: 2,068,639 km (0.1 R)
• M6: 2,597,917 km (0.107 R)
• M7: 3,797,991 km (0.087 R)
• M8: 5,290,977 km (0.109 R)
• M9: 5,867,228 km (0.11 R)
• M10: 6,568,693 km (0.1 R)
• M11: 7,086,601 km (0.091 R)
• M12: 8,636,584 km (0.083 R)
• M13: 9,188,750 km (0.115 R)
• M14: 10,136,303 km (0.095 R)
• M15: 10,556,374 km (0.084 R)
• M16: 11,188,126 km (0.1 R)
• M17: 12,484,242 km (0.115 R)
• M18: 12,967,443 km (0.077 R)
• M19: 14,206,861 km (0.117 R)
• M20: 15,878,019 km (0.104 R)
• M21: 18,399,341 km (0.05 R)
• M22: 19,257,435 km (0.106 R)
• M23: 19,784,917 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.2

Radius: 8.9

Gravity: 11.1 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 9.6 AU - 11.1 AU

Year: 11869 Days

Day: 13.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 76,433,544 km

• M1: 111,151 km (0.109 R)
• M2: 412,441 km (0.032 R)
• M3: 792,420 km (0.096 R)
• M4: 1,170,903 km (0.109 R)
• M5: 1,863,840 km (0.098 R)
• M6: 3,515,101 km (0.104 R)
• M7: 4,648,305 km (0.075 R)
• M8: 5,636,997 km (0.115 R)
• M9: 8,258,700 km (0.052 R)
• M10: 9,339,395 km (0.09 R)
• M11: 10,074,519 km (0.09 R)
• M12: 11,779,187 km (0.107 R)
• M13: 13,800,553 km (0.092 R)
• M14: 16,190,828 km (0.046 R)
• M15: 19,845,953 km (0.086 R)
• M16: 21,594,153 km (0.096 R)
• M17: 26,409,260 km (0.083 R)
• M18: 30,970,350 km (0.099 R)
• M19: 35,652,015 km (0.107 R)
• M20: 36,284,365 km (0.099 R)
• M21: 37,832,703 km (0.11 R)
• M22: 41,337,482 km (0.092 R)
• M23: 44,176,401 km (0.081 R)
• M24: 46,389,103 km (0.111 R)
• M25: 53,965,337 km (0.103 R)
• M26: 55,641,133 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405.1

Radius: 7.5

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 16.91 AU - 18.17 AU

Year: 26184 Days

Day: 23.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,433,544 km

• M1: 93,199 km (0.046 R)
• M2: 831,016 km (0.106 R)
• M3: 1,359,097 km (0.079 R)
• M4: 1,646,474 km (0.115 R)
• M5: 2,963,384 km (0.117 R)
• M6: 3,228,023 km (0.106 R)
• M7: 3,684,745 km (0.086 R)
• M8: 4,449,789 km (0.064 R)
• M9: 5,830,427 km (0.114 R)
• M10: 6,507,956 km (0.061 R)
• M11: 8,430,738 km (0.093 R)
• M12: 11,587,701 km (0.074 R)
• M13: 11,980,994 km (0.089 R)
• M14: 14,230,946 km (0.083 R)
• M15: 16,418,366 km (0.106 R)
• M16: 22,040,853 km (0.076 R)
• M17: 23,053,630 km (0.05 R)
• M18: 25,171,787 km (0.109 R)
• M19: 28,944,794 km (0.05 R)
• M20: 29,305,475 km (0.099 R)
• M21: 31,659,547 km (0.116 R)
• M22: 34,136,738 km (0.077 R)
• M23: 41,267,620 km (0.105 R)
• M24: 44,377,760 km (0.043 R)
• M25: 49,845,263 km (0.106 R)
• M26: 51,060,147 km (0.054 R)
• M27: 52,650,971 km (0.051 R)
• M28: 57,810,900 km (0.066 R)
• M29: 70,415,419 km (0.117 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 17,075 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit