🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.84 AU - 1.22 AU

Year: 388 Days

Day: 34 Hours

Environment

Temp: 25 °C

Axial Tilt: 9.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.38 AU - 1.42 AU

Year: 614 Days

Day: 35 Hours

Environment

Temp: -24 °C

Axial Tilt: 71.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,722,609 km

• M1: 1,146,518 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.19 AU - 4.77 AU

Year: 3517 Days

Day: 41.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,722,609 km

• M1: 1,575,266 km (0.052 R)

Asteroid Belt

Center: 5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.2

Radius: 11.2

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.37 AU - 5.65 AU

Year: 4797 Days

Day: 10.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,722,609 km

• M1: 139,874 km (0.086 R)
• M2: 992,881 km (0.116 R)
• M3: 2,983,430 km (0.091 R)
• M4: 3,883,262 km (0.105 R)
• M5: 4,337,441 km (0.098 R)
• M6: 4,751,378 km (0.034 R)
• M7: 5,801,705 km (0.096 R)
• M8: 6,335,919 km (0.03 R)
• M9: 7,066,106 km (0.093 R)
• M10: 9,078,796 km (0.067 R)
• M11: 9,718,027 km (0.116 R)
• M12: 10,344,394 km (0.115 R)
• M13: 11,176,158 km (0.112 R)
• M14: 12,051,904 km (0.084 R)
• M15: 14,737,036 km (0.098 R)
• M16: 16,422,106 km (0.057 R)
• M17: 26,567,834 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.8

Radius: 14.4

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 5.87 AU - 6.61 AU

Year: 5781 Days

Day: 9.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,722,609 km

• M1: 179,069 km (0.062 R)
• M2: 640,428 km (0.097 R)
• M3: 1,156,990 km (0.043 R)
• M4: 1,637,199 km (0.027 R)
• M5: 3,295,192 km (0.055 R)
• M6: 4,925,061 km (0.101 R)
• M7: 5,858,552 km (0.09 R)
• M8: 7,076,428 km (0.092 R)
• M9: 8,190,035 km (0.085 R)
• M10: 9,008,634 km (0.093 R)
• M11: 9,881,388 km (0.116 R)
• M12: 11,699,002 km (0.068 R)
• M13: 15,057,175 km (0.118 R)
• M14: 15,810,700 km (0.074 R)
• M15: 18,222,666 km (0.077 R)
• M16: 20,168,785 km (0.063 R)
• M17: 21,881,232 km (0.058 R)
• M18: 27,943,835 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.3

Radius: 13.8

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 7.26 AU - 10.88 AU

Year: 10130 Days

Day: 9.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,722,609 km

• M1: 171,589 km (0.094 R)
• M2: 953,836 km (0.077 R)
• M3: 2,738,688 km (0.088 R)
• M4: 4,414,184 km (0.072 R)
• M5: 8,135,132 km (0.075 R)
• M6: 8,719,761 km (0.07 R)
• M7: 9,723,562 km (0.06 R)
• M8: 12,837,292 km (0.11 R)
• M9: 14,522,662 km (0.053 R)
• M10: 19,178,447 km (0.093 R)
• M11: 21,715,029 km (0.057 R)
• M12: 23,108,233 km (0.105 R)
• M13: 27,545,456 km (0.037 R)
• M14: 29,700,264 km (0.077 R)
• M15: 31,965,175 km (0.108 R)
• M16: 32,745,179 km (0.054 R)
• M17: 38,690,198 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 442.1

Radius: 6.2

Gravity: 11.5 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 10.99 AU - 17.11 AU

Year: 19531 Days

Day: 17.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 64,722,609 km

• M1: 78,688 km (0.094 R)
• M2: 282,441 km (0.07 R)
• M3: 609,911 km (0.098 R)
• M4: 1,039,406 km (0.103 R)
• M5: 1,266,496 km (0.108 R)
• M6: 2,078,513 km (0.069 R)
• M7: 3,596,333 km (0.115 R)
• M8: 4,371,549 km (0.1 R)
• M9: 5,697,285 km (0.112 R)
• M10: 8,402,613 km (0.064 R)
• M11: 9,485,103 km (0.056 R)
• M12: 11,369,139 km (0.071 R)
• M13: 15,558,627 km (0.059 R)
• M14: 20,583,620 km (0.106 R)
• M15: 20,855,439 km (0.106 R)
• M16: 23,410,571 km (0.06 R)
• M17: 27,131,818 km (0.057 R)
• M18: 27,678,000 km (0.097 R)
• M19: 29,018,696 km (0.073 R)
• M20: 29,246,234 km (0.057 R)
• M21: 30,519,312 km (0.118 R)
• M22: 32,314,337 km (0.075 R)
• M23: 34,815,464 km (0.106 R)
• M24: 38,942,719 km (0.06 R)
• M25: 39,637,601 km (0.092 R)
• M26: 44,583,307 km (0.109 R)
• M27: 45,343,563 km (0.115 R)
• M28: 45,650,239 km (0.112 R)
• M29: 45,958,111 km (0.077 R)
• M30: 47,834,817 km (0.086 R)
• M31: 54,631,946 km (0.064 R)
• M32: 55,327,725 km (0.042 R)
• M33: 59,810,276 km (0.057 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 11,516 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit