🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.96 AU - 1 AU

Year: 339 Days

Day: 44.6 Hours

Environment

Temp: 99 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.85 AU - 1.13 AU

Year: 345 Days

Day: 41.3 Hours

Environment

Temp: 78 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.08 AU - 1.16 AU

Year: 415 Days

Day: 35.2 Hours

Environment

Temp: 27 °C

Axial Tilt: 18.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.4 AU - 2.32 AU

Year: 887 Days

Day: 46.4 Hours

Environment

Temp: -37 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.08 AU - 2.78 AU

Year: 1325 Days

Day: 44.3 Hours

Environment

Temp: -62 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.6

Radius: 10.3

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 7.37 AU - 7.77 AU

Year: 7287 Days

Day: 15 Hours

Environment

Temp: -159 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 29,611,659 km

• M1: 128,654 km (0.058 R)
• M2: 504,594 km (0.075 R)
• M3: 836,850 km (0.085 R)
• M4: 1,465,461 km (0.088 R)
• M5: 2,547,353 km (0.096 R)
• M6: 3,269,013 km (0.071 R)
• M7: 3,822,076 km (0.072 R)
• M8: 5,296,064 km (0.103 R)
• M9: 6,365,539 km (0.025 R)
• M10: 6,752,399 km (0.114 R)
• M11: 8,170,288 km (0.092 R)
• M12: 9,639,638 km (0.111 R)
• M13: 11,950,775 km (0.112 R)
• M14: 13,837,653 km (0.118 R)
• M15: 14,428,415 km (0.111 R)
• M16: 14,974,597 km (0.035 R)
• M17: 17,914,195 km (0.089 R)
• M18: 18,333,219 km (0.114 R)
• M19: 19,336,422 km (0.064 R)
• M20: 21,924,765 km (0.117 R)
• M21: 22,323,892 km (0.097 R)
• M22: 24,053,842 km (0.112 R)
• M23: 25,782,744 km (0.085 R)
• M24: 26,768,145 km (0.099 R)
• M25: 29,680,517 km (0.059 R)
• M26: 34,596,602 km (0.095 R)
• M27: 38,970,395 km (0.089 R)

Asteroid Belt

Center: 11.37 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 510.9

Radius: 4.9

Gravity: 21.28 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 11.99 AU - 18.33 AU

Year: 20650 Days

Day: 16.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 29,611,659 km

• M1: 61,186 km (0.088 R)
• M2: 250,128 km (0.068 R)
• M3: 884,722 km (0.115 R)
• M4: 1,148,313 km (0.059 R)
• M5: 1,371,663 km (0.081 R)
• M6: 1,525,599 km (0.102 R)
• M7: 1,814,473 km (0.099 R)
• M8: 2,456,397 km (0.057 R)
• M9: 3,132,729 km (0.086 R)
• M10: 3,374,330 km (0.113 R)
• M11: 4,017,750 km (0.079 R)
• M12: 5,204,809 km (0.076 R)
• M13: 6,564,803 km (0.117 R)
• M14: 8,346,963 km (0.113 R)
• M15: 9,239,613 km (0.105 R)
• M16: 9,569,327 km (0.082 R)
• M17: 12,166,346 km (0.112 R)
• M18: 19,943,341 km (0.078 R)
• M19: 21,721,461 km (0.098 R)
• M20: 27,234,741 km (0.075 R)
• M21: 27,912,270 km (0.038 R)
• M22: 30,371,809 km (0.075 R)
• M23: 31,840,112 km (0.07 R)
• M24: 35,851,279 km (0.051 R)
• M25: 41,507,575 km (0.08 R)
• M26: 44,702,237 km (0.055 R)
• M27: 44,858,268 km (0.096 R)
• M28: 49,211,416 km (0.096 R)
• M29: 50,722,804 km (0.105 R)
• M30: 52,264,858 km (0.115 R)
• M31: 52,785,609 km (0.106 R)
• M32: 56,711,655 km (0.045 R)
• M33: 58,186,241 km (0.104 R)
• M34: 67,163,909 km (0.097 R)
• M35: 69,858,765 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 36.2

Radius: 4.4

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 12.4 AU - 18.38 AU

Year: 21122 Days

Day: 17.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 29,611,659 km

• M1: 58,642 km (0.118 R)
• M2: 313,108 km (0.101 R)
• M3: 1,918,144 km (0.059 R)
• M4: 2,197,892 km (0.114 R)
• M5: 5,189,999 km (0.058 R)
• M6: 6,665,034 km (0.092 R)
• M7: 9,722,216 km (0.061 R)
• M8: 10,192,701 km (0.096 R)
• M9: 10,949,517 km (0.102 R)
• M10: 12,825,773 km (0.119 R)
• M11: 14,135,054 km (0.086 R)
• M12: 16,351,496 km (0.117 R)
• M13: 17,635,943 km (0.118 R)
• M14: 18,789,044 km (0.084 R)
• M15: 20,128,394 km (0.115 R)
• M16: 21,102,874 km (0.04 R)
• M17: 23,523,667 km (0.111 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 19,608 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit