🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.42 AU - 0.62 AU

Year: 141 Days

Day: 41.3 Hours

Environment

Temp: 206 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,038,410 km

• M1: 31,266 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.51 AU - 0.75 AU

Year: 188 Days

Day: 36.7 Hours

Environment

Temp: 159 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 58,038,410 km

• M1: 66,571 km (0.076 R)
• M2: 92,900 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.95 AU - 1.51 AU

Year: 514 Days

Day: 32.4 Hours

Environment

Temp: -24 °C

Axial Tilt: 47.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.98 AU - 1.58 AU

Year: 546 Days

Day: 46.8 Hours

Environment

Temp: -26 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,038,410 km

• M1: 650,452 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.87 AU - 3.55 AU

Year: 2167 Days

Day: 43 Hours

Environment

Temp: -107 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,038,410 km

• M1: 64,028 km (0.082 R)
• M2: 1,592,170 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.2 AU - 4.36 AU

Year: 2769 Days

Day: 43.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.5

Radius: 10.9

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.55 AU - 6.55 AU

Year: 4926 Days

Day: 6.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 58,038,410 km

• M1: 136,732 km (0.032 R)
• M2: 630,405 km (0.06 R)
• M3: 1,004,251 km (0.076 R)
• M4: 2,525,511 km (0.101 R)
• M5: 3,217,102 km (0.051 R)
• M6: 4,136,232 km (0.085 R)
• M7: 5,475,880 km (0.027 R)
• M8: 7,178,304 km (0.086 R)
• M9: 9,098,842 km (0.05 R)
• M10: 9,809,132 km (0.064 R)
• M11: 11,638,864 km (0.04 R)
• M12: 14,769,349 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.4

Radius: 10.5

Gravity: 8.61 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 6.52 AU - 8.8 AU

Year: 7987 Days

Day: 14.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 58,038,410 km

• M1: 130,599 km (0.101 R)
• M2: 525,837 km (0.028 R)
• M3: 1,284,447 km (0.092 R)
• M4: 1,824,496 km (0.101 R)
• M5: 2,288,698 km (0.101 R)
• M6: 2,979,242 km (0.119 R)
• M7: 4,802,690 km (0.106 R)
• M8: 6,921,594 km (0.073 R)
• M9: 8,360,576 km (0.097 R)
• M10: 8,851,556 km (0.101 R)
• M11: 12,325,967 km (0.118 R)
• M12: 12,903,864 km (0.054 R)
• M13: 13,927,711 km (0.105 R)
• M14: 15,200,490 km (0.058 R)
• M15: 16,549,264 km (0.11 R)
• M16: 16,898,575 km (0.113 R)
• M17: 17,395,988 km (0.096 R)
• M18: 18,197,235 km (0.075 R)
• M19: 19,716,700 km (0.066 R)
• M20: 20,829,708 km (0.068 R)
• M21: 21,401,621 km (0.098 R)
• M22: 24,690,829 km (0.078 R)
• M23: 27,907,034 km (0.111 R)
• M24: 30,652,155 km (0.093 R)
• M25: 34,245,945 km (0.086 R)
• M26: 36,910,582 km (0.059 R)
• M27: 37,748,330 km (0.044 R)
• M28: 40,085,946 km (0.103 R)
• M29: 41,869,003 km (0.099 R)
• M30: 43,970,853 km (0.106 R)
• M31: 44,372,673 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 477.7

Radius: 3

Gravity: 53.08 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 9.17 AU - 15.13 AU

Year: 15955 Days

Day: 21.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 58,038,410 km

• M1: 37,399 km (0.067 R)
• M2: 186,399 km (0.091 R)
• M3: 283,937 km (0.111 R)
• M4: 428,897 km (0.117 R)
• M5: 559,197 km (0.108 R)
• M6: 900,729 km (0.116 R)
• M7: 1,256,772 km (0.112 R)
• M8: 1,511,238 km (0.116 R)
• M9: 1,991,896 km (0.076 R)
• M10: 2,217,938 km (0.075 R)
• M11: 3,918,866 km (0.117 R)
• M12: 4,182,906 km (0.092 R)
• M13: 4,427,199 km (0.118 R)
• M14: 5,573,119 km (0.091 R)
• M15: 5,719,875 km (0.066 R)
• M16: 7,374,726 km (0.054 R)
• M17: 8,006,029 km (0.103 R)
• M18: 8,192,727 km (0.104 R)
• M19: 10,223,219 km (0.088 R)
• M20: 11,354,030 km (0.075 R)
• M21: 12,010,166 km (0.094 R)
• M22: 13,397,686 km (0.084 R)
• M23: 13,660,978 km (0.119 R)
• M24: 15,819,227 km (0.066 R)
• M25: 22,231,889 km (0.075 R)
• M26: 22,693,548 km (0.059 R)
• M27: 23,256,036 km (0.082 R)
• M28: 23,350,732 km (0.041 R)
• M29: 24,020,332 km (0.115 R)
• M30: 25,498,359 km (0.108 R)
• M31: 25,599,038 km (0.107 R)
• M32: 26,413,748 km (0.059 R)
• M33: 27,035,926 km (0.089 R)
• M34: 29,733,923 km (0.117 R)
• M35: 31,205,218 km (0.078 R)
• M36: 31,320,409 km (0.12 R)
• M37: 34,414,841 km (0.06 R)
• M38: 37,706,742 km (0.052 R)
• M39: 38,099,586 km (0.088 R)
• M40: 38,760,509 km (0.082 R)
• M41: 39,428,912 km (0.055 R)
• M42: 39,833,575 km (0.082 R)
• M43: 44,034,133 km (0.056 R)
• M44: 44,615,471 km (0.102 R)
• M45: 46,390,599 km (0.105 R)
• M46: 52,483,720 km (0.116 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 13,535 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit