🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.42 AU - 0.64 AU

Year: 138 Days

Day: 35.2 Hours

Environment

Temp: 206 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.5 AU - 0.62 AU

Year: 149 Days

Day: 26.2 Hours

Environment

Temp: 231 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.7 AU - 0.82 AU

Year: 236 Days

Day: 40.4 Hours

Environment

Temp: 180 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.2 AU - 1.46 AU

Year: 547 Days

Day: 23.9 Hours

Environment

Temp: 9 °C

Axial Tilt: 11.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.73 AU - 1.99 AU

Year: 904 Days

Day: 16.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,241,326 km

• M1: 633,697 km (0.104 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.98 AU - 4.32 AU

Year: 3013 Days

Day: 13.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.19 AU - 4.95 AU

Year: 3482 Days

Day: 32.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,241,326 km

• M1: 1,233,434 km (0.074 R)

Asteroid Belt

Center: 6.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.9

Radius: 14.5

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.47 AU - 9.43 AU

Year: 7990 Days

Day: 5.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 83,241,326 km

• M1: 209,886 km (0.048 R)
• M2: 1,370,765 km (0.054 R)
• M3: 1,971,251 km (0.098 R)
• M4: 3,292,799 km (0.079 R)
• M5: 4,859,238 km (0.101 R)
• M6: 7,207,925 km (0.099 R)
• M7: 9,085,677 km (0.09 R)
• M8: 9,741,514 km (0.05 R)
• M9: 12,115,333 km (0.113 R)
• M10: 17,531,973 km (0.081 R)
• M11: 18,550,136 km (0.079 R)
• M12: 19,547,655 km (0.036 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.1

Radius: 11

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 6.9 AU - 10.68 AU

Year: 9289 Days

Day: 8.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 83,241,326 km

• M1: 146,905 km (0.086 R)
• M2: 569,669 km (0.028 R)
• M3: 957,726 km (0.108 R)
• M4: 1,319,453 km (0.117 R)
• M5: 2,134,762 km (0.072 R)
• M6: 2,624,395 km (0.104 R)
• M7: 3,073,638 km (0.086 R)
• M8: 5,211,840 km (0.114 R)
• M9: 5,890,566 km (0.099 R)
• M10: 8,738,760 km (0.115 R)
• M11: 9,598,349 km (0.063 R)
• M12: 10,048,938 km (0.047 R)
• M13: 10,671,415 km (0.098 R)
• M14: 11,541,326 km (0.112 R)
• M15: 12,340,777 km (0.118 R)
• M16: 13,299,101 km (0.08 R)
• M17: 20,444,643 km (0.071 R)
• M18: 29,691,886 km (0.028 R)
• M19: 38,439,173 km (0.113 R)
• M20: 39,321,950 km (0.067 R)
• M21: 40,089,537 km (0.072 R)
• M22: 40,997,446 km (0.12 R)
• M23: 46,026,029 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585

Radius: 3.4

Gravity: 50.61 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 14.7 AU - 19.1 AU

Year: 24764 Days

Day: 21.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 83,241,326 km

• M1: 42,336 km (0.066 R)
• M2: 186,100 km (0.086 R)
• M3: 402,568 km (0.104 R)
• M4: 595,100 km (0.04 R)
• M5: 812,765 km (0.097 R)
• M6: 1,311,375 km (0.119 R)
• M7: 1,608,177 km (0.056 R)
• M8: 3,059,426 km (0.083 R)
• M9: 4,021,939 km (0.073 R)
• M10: 4,680,020 km (0.075 R)
• M11: 4,827,224 km (0.089 R)
• M12: 5,860,796 km (0.099 R)
• M13: 6,474,297 km (0.114 R)
• M14: 6,890,628 km (0.071 R)
• M15: 7,226,624 km (0.103 R)
• M16: 7,373,829 km (0.077 R)
• M17: 8,087,859 km (0.08 R)
• M18: 11,143,695 km (0.096 R)
• M19: 12,081,374 km (0.116 R)
• M20: 13,216,074 km (0.106 R)
• M21: 13,884,478 km (0.075 R)
• M22: 16,359,574 km (0.046 R)
• M23: 16,870,301 km (0.038 R)
• M24: 25,065,422 km (0.092 R)
• M25: 25,403,065 km (0.115 R)
• M26: 27,851,982 km (0.103 R)
• M27: 31,355,714 km (0.098 R)
• M28: 33,620,027 km (0.095 R)
• M29: 34,306,233 km (0.115 R)
• M30: 46,252,071 km (0.12 R)
• M31: 47,100,441 km (0.074 R)
• M32: 48,132,068 km (0.083 R)
• M33: 51,498,469 km (0.102 R)
• M34: 51,679,781 km (0.103 R)
• M35: 53,703,392 km (0.069 R)
• M36: 64,617,304 km (0.106 R)
• M37: 75,507,132 km (0.09 R)
• M38: 77,393,561 km (0.083 R)
• M39: 78,828,952 km (0.084 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 14,360 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit