🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.61 AU - 0.91 AU

Year: 241 Days

Day: 43.7 Hours

Environment

Temp: 144 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,701,724 km

• M1: 116,387 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.74 AU - 1.18 AU

Year: 342 Days

Day: 28.6 Hours

Environment

Temp: 156 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.98 AU - 1.42 AU

Year: 478 Days

Day: 25.6 Hours

Environment

Temp: 8 °C

Axial Tilt: 9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 38,701,724 km

• M1: 40,092 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2 AU - 2.02 AU

Year: 1036 Days

Day: 27.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.57 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.7

Radius: 9.3

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.7 AU - 5.54 AU

Year: 4211 Days

Day: 10.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 38,701,724 km

• M1: 124,914 km (0.071 R)
• M2: 1,193,941 km (0.069 R)
• M3: 2,981,635 km (0.037 R)
• M4: 3,652,282 km (0.109 R)
• M5: 4,089,108 km (0.066 R)
• M6: 5,522,256 km (0.1 R)
• M7: 6,944,034 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702

Radius: 13.2

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.7 AU - 6.5 AU

Year: 5476 Days

Day: 5.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 38,701,724 km

• M1: 164,408 km (0.096 R)
• M2: 673,041 km (0.115 R)
• M3: 1,104,331 km (0.107 R)
• M4: 1,780,963 km (0.086 R)
• M5: 3,548,013 km (0.104 R)
• M6: 4,767,684 km (0.104 R)
• M7: 6,976,945 km (0.105 R)
• M8: 9,042,443 km (0.087 R)
• M9: 10,193,599 km (0.11 R)
• M10: 11,249,311 km (0.109 R)
• M11: 12,631,446 km (0.098 R)
• M12: 13,794,569 km (0.106 R)
• M13: 14,290,486 km (0.102 R)
• M14: 15,027,854 km (0.088 R)
• M15: 17,265,988 km (0.119 R)
• M16: 22,773,882 km (0.099 R)
• M17: 25,059,439 km (0.074 R)
• M18: 26,383,978 km (0.074 R)
• M19: 26,977,882 km (0.105 R)
• M20: 30,082,486 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.3

Radius: 12.3

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 9.06 AU - 10.72 AU

Year: 11304 Days

Day: 8.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 38,701,724 km

• M1: 153,338 km (0.091 R)
• M2: 581,637 km (0.072 R)
• M3: 1,030,131 km (0.072 R)
• M4: 1,983,967 km (0.092 R)
• M5: 2,411,817 km (0.035 R)
• M6: 3,171,176 km (0.119 R)
• M7: 3,658,416 km (0.042 R)
• M8: 5,035,614 km (0.12 R)
• M9: 5,877,551 km (0.113 R)
• M10: 6,388,876 km (0.102 R)
• M11: 7,211,515 km (0.094 R)
• M12: 7,669,883 km (0.051 R)
• M13: 8,972,581 km (0.104 R)
• M14: 10,157,995 km (0.086 R)
• M15: 10,681,737 km (0.117 R)
• M16: 11,278,632 km (0.055 R)
• M17: 13,575,857 km (0.113 R)
• M18: 14,668,969 km (0.081 R)
• M19: 15,612,333 km (0.105 R)
• M20: 16,028,963 km (0.111 R)
• M21: 17,323,284 km (0.087 R)
• M22: 18,531,436 km (0.064 R)
• M23: 21,969,195 km (0.057 R)
• M24: 24,205,833 km (0.08 R)
• M25: 25,427,000 km (0.073 R)
• M26: 33,286,873 km (0.026 R)
• M27: 34,796,315 km (0.072 R)
• M28: 38,832,017 km (0.056 R)
• M29: 40,765,719 km (0.087 R)
• M30: 46,663,615 km (0.066 R)
• M31: 47,384,228 km (0.07 R)
• M32: 48,552,887 km (0.1 R)
• M33: 49,740,544 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.6

Radius: 8

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 12.32 AU - 12.56 AU

Year: 15946 Days

Day: 5.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 38,701,724 km

• M1: 100,679 km (0.047 R)
• M2: 5,247,744 km (0.053 R)
• M3: 6,394,561 km (0.119 R)
• M4: 8,108,504 km (0.059 R)
• M5: 10,294,727 km (0.116 R)
• M6: 13,153,842 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 61.1

Radius: 3

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 13.87 AU - 19.07 AU

Year: 24292 Days

Day: 24.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 38,701,724 km

• M1: 39,045 km (0.095 R)
• M2: 175,777 km (0.054 R)
• M3: 337,493 km (0.116 R)
• M4: 724,802 km (0.068 R)
• M5: 1,060,499 km (0.084 R)
• M6: 2,922,394 km (0.119 R)
• M7: 4,286,577 km (0.116 R)
• M8: 6,365,389 km (0.106 R)
• M9: 6,754,942 km (0.073 R)
• M10: 7,311,297 km (0.11 R)
• M11: 9,751,388 km (0.117 R)
• M12: 10,220,527 km (0.11 R)
• M13: 12,574,000 km (0.078 R)
• M14: 13,643,176 km (0.064 R)
• M15: 14,528,945 km (0.114 R)
• M16: 15,327,050 km (0.111 R)
• M17: 15,896,419 km (0.061 R)
• M18: 16,479,701 km (0.038 R)
• M19: 18,104,783 km (0.056 R)
• M20: 23,448,419 km (0.118 R)
• M21: 25,410,246 km (0.114 R)
• M22: 25,762,249 km (0.092 R)
• M23: 26,837,708 km (0.108 R)
• M24: 27,111,173 km (0.079 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 12,497 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit