🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.43 AU - 0.67 AU

Year: 154 Days

Day: 40.7 Hours

Environment

Temp: 206 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,656,631 km

• M1: 52,060 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.86 AU - 0.94 AU

Year: 323 Days

Day: 37 Hours

Environment

Temp: 33 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.98 AU - 1.34 AU

Year: 473 Days

Day: 12.4 Hours

Environment

Temp: -15 °C

Axial Tilt: 46.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.67 AU - 3.89 AU

Year: 2250 Days

Day: 39 Hours

Environment

Temp: -113 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.6 AU - 4.26 AU

Year: 2406 Days

Day: 16.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.1

Radius: 13.5

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 5.04 AU - 5.24 AU

Year: 4414 Days

Day: 10.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 35,656,631 km

• M1: 168,298 km (0.081 R)
• M2: 1,178,682 km (0.104 R)
• M3: 1,652,308 km (0.042 R)
• M4: 2,091,229 km (0.095 R)
• M5: 2,800,173 km (0.086 R)
• M6: 3,331,545 km (0.054 R)
• M7: 4,067,267 km (0.086 R)
• M8: 4,624,669 km (0.051 R)
• M9: 5,123,278 km (0.065 R)
• M10: 6,417,898 km (0.113 R)
• M11: 7,595,383 km (0.072 R)
• M12: 8,067,813 km (0.068 R)
• M13: 8,754,467 km (0.118 R)
• M14: 10,553,083 km (0.039 R)
• M15: 11,516,044 km (0.094 R)
• M16: 13,616,997 km (0.108 R)
• M17: 16,862,074 km (0.087 R)
• M18: 18,762,116 km (0.07 R)
• M19: 19,900,257 km (0.1 R)
• M20: 22,240,267 km (0.032 R)
• M21: 22,684,722 km (0.12 R)
• M22: 23,210,558 km (0.055 R)
• M23: 23,821,666 km (0.104 R)
• M24: 26,871,966 km (0.084 R)
• M25: 28,230,913 km (0.036 R)
• M26: 29,279,894 km (0.051 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.7

Radius: 13.8

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 6.86 AU - 10.04 AU

Year: 9303 Days

Day: 13 Hours

Environment

Temp: -168 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 35,656,631 km

• M1: 177,124 km (0.094 R)
• M2: 713,731 km (0.088 R)
• M3: 1,182,272 km (0.077 R)
• M4: 2,042,909 km (0.119 R)
• M5: 3,105,203 km (0.059 R)
• M6: 3,557,587 km (0.103 R)
• M7: 4,391,595 km (0.07 R)
• M8: 4,902,322 km (0.04 R)
• M9: 7,564,117 km (0.063 R)
• M10: 9,719,224 km (0.047 R)
• M11: 12,083,020 km (0.114 R)
• M12: 12,729,432 km (0.079 R)
• M13: 15,276,486 km (0.084 R)
• M14: 16,384,707 km (0.102 R)
• M15: 17,397,784 km (0.041 R)
• M16: 17,995,128 km (0.12 R)
• M17: 21,274,313 km (0.102 R)
• M18: 22,921,386 km (0.104 R)
• M19: 25,406,057 km (0.032 R)
• M20: 30,796,966 km (0.086 R)
• M21: 31,451,606 km (0.12 R)
• M22: 32,004,220 km (0.111 R)
• M23: 33,129,047 km (0.056 R)
• M24: 34,747,696 km (0.049 R)
• M25: 37,273,656 km (0.116 R)
• M26: 38,770,981 km (0.102 R)
• M27: 42,018,452 km (0.111 R)
• M28: 42,688,949 km (0.109 R)
• M29: 43,503,061 km (0.074 R)
• M30: 44,604,700 km (0.091 R)
• M31: 48,460,136 km (0.08 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.9

Radius: 8.6

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 7.94 AU - 12.88 AU

Year: 12721 Days

Day: 11.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,656,631 km

• M1: 106,962 km (0.1 R)
• M2: 419,323 km (0.117 R)
• M3: 720,613 km (0.112 R)
• M4: 1,277,715 km (0.058 R)
• M5: 1,561,353 km (0.099 R)
• M6: 1,946,268 km (0.111 R)
• M7: 2,947,676 km (0.118 R)
• M8: 4,519,800 km (0.118 R)
• M9: 4,987,294 km (0.113 R)
• M10: 5,859,001 km (0.098 R)
• M11: 7,223,483 km (0.101 R)
• M12: 10,566,995 km (0.06 R)
• M13: 13,167,156 km (0.07 R)
• M14: 14,703,227 km (0.112 R)
• M15: 16,674,328 km (0.081 R)
• M16: 22,753,986 km (0.107 R)
• M17: 28,753,908 km (0.116 R)
• M18: 32,918,712 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 114.9

Radius: 5.7

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 9.76 AU - 14.16 AU

Year: 15666 Days

Day: 22 Hours

Environment

Temp: -193 °C

Axial Tilt: 110.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 35,656,631 km

• M1: 76,744 km (0.088 R)
• M2: 372,947 km (0.045 R)
• M3: 1,090,568 km (0.065 R)
• M4: 1,690,007 km (0.072 R)
• M5: 2,247,409 km (0.119 R)
• M6: 2,559,620 km (0.045 R)
• M7: 2,880,507 km (0.094 R)
• M8: 3,357,126 km (0.047 R)
• M9: 4,080,581 km (0.114 R)
• M10: 4,847,121 km (0.064 R)
• M11: 5,132,553 km (0.063 R)
• M12: 9,355,851 km (0.104 R)
• M13: 11,965,586 km (0.113 R)
• M14: 12,753,667 km (0.068 R)
• M15: 12,969,537 km (0.108 R)
• M16: 16,380,368 km (0.115 R)
• M17: 26,798,963 km (0.115 R)
• M18: 28,510,213 km (0.051 R)
• M19: 34,704,462 km (0.103 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 19,109 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit