🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.51 AU - 0.55 AU

Year: 146 Days

Day: 21.1 Hours

Environment

Temp: 227 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,377,912 km

• M1: 290,220 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.5 AU - 0.68 AU

Year: 172 Days

Day: 44.3 Hours

Environment

Temp: 203 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.43 AU - 2.91 AU

Year: 1652 Days

Day: 26.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.55 AU - 3.59 AU

Year: 2037 Days

Day: 18.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,377,912 km

• M1: 612,304 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874

Radius: 13.4

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.37 AU - 5.85 AU

Year: 4375 Days

Day: 8.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,377,912 km

• M1: 166,652 km (0.112 R)
• M2: 820,694 km (0.113 R)
• M3: 1,725,312 km (0.084 R)
• M4: 2,389,826 km (0.118 R)
• M5: 4,729,088 km (0.12 R)
• M6: 5,371,012 km (0.083 R)
• M7: 6,040,313 km (0.115 R)
• M8: 7,759,492 km (0.113 R)
• M9: 9,576,358 km (0.077 R)
• M10: 10,342,449 km (0.105 R)
• M11: 11,011,750 km (0.12 R)
• M12: 13,821,946 km (0.118 R)
• M13: 15,767,316 km (0.081 R)
• M14: 17,141,373 km (0.103 R)
• M15: 18,723,819 km (0.085 R)
• M16: 19,651,475 km (0.075 R)
• M17: 25,151,292 km (0.077 R)
• M18: 28,988,776 km (0.047 R)
• M19: 29,605,119 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.1

Radius: 8.5

Gravity: 12.93 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.27 AU - 6.13 AU

Year: 4491 Days

Day: 10.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 60,377,912 km

• M1: 107,262 km (0.106 R)
• M2: 381,325 km (0.12 R)
• M3: 710,440 km (0.103 R)
• M4: 1,449,155 km (0.096 R)
• M5: 1,717,982 km (0.088 R)
• M6: 2,169,468 km (0.074 R)
• M7: 3,584,515 km (0.116 R)
• M8: 4,398,776 km (0.087 R)
• M9: 6,715,897 km (0.098 R)
• M10: 7,474,059 km (0.087 R)
• M11: 10,047,442 km (0.092 R)
• M12: 11,461,441 km (0.051 R)
• M13: 13,107,466 km (0.078 R)
• M14: 18,127,372 km (0.08 R)
• M15: 22,753,387 km (0.09 R)
• M16: 25,013,961 km (0.088 R)
• M17: 26,573,668 km (0.118 R)
• M18: 28,988,926 km (0.1 R)
• M19: 29,795,258 km (0.12 R)
• M20: 30,801,154 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.4

Radius: 12.4

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.34 AU - 6.72 AU

Year: 4925 Days

Day: 13.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,377,912 km

• M1: 154,834 km (0.084 R)
• M2: 699,819 km (0.085 R)
• M3: 1,184,965 km (0.045 R)
• M4: 2,054,128 km (0.118 R)
• M5: 3,290,256 km (0.113 R)
• M6: 4,622,724 km (0.093 R)
• M7: 6,190,958 km (0.054 R)
• M8: 7,490,365 km (0.108 R)
• M9: 8,088,906 km (0.108 R)
• M10: 9,639,040 km (0.044 R)
• M11: 10,438,939 km (0.075 R)
• M12: 11,919,809 km (0.072 R)
• M13: 14,143,581 km (0.085 R)
• M14: 18,177,188 km (0.099 R)
• M15: 20,528,269 km (0.099 R)
• M16: 21,330,412 km (0.115 R)
• M17: 26,761,264 km (0.112 R)
• M18: 28,161,350 km (0.118 R)
• M19: 29,609,757 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.8

Radius: 14.5

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 10.29 AU - 10.69 AU

Year: 12868 Days

Day: 10 Hours

Environment

Temp: -190 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,377,912 km

• M1: 214,673 km (0.072 R)
• M2: 787,034 km (0.058 R)
• M3: 1,250,638 km (0.114 R)
• M4: 2,630,828 km (0.1 R)
• M5: 3,279,185 km (0.045 R)
• M6: 3,834,193 km (0.119 R)
• M7: 4,545,382 km (0.111 R)
• M8: 5,238,618 km (0.053 R)
• M9: 7,349,594 km (0.106 R)
• M10: 9,765,001 km (0.109 R)
• M11: 15,018,579 km (0.099 R)
• M12: 22,091,866 km (0.093 R)
• M13: 25,779,902 km (0.111 R)
• M14: 28,309,901 km (0.119 R)
• M15: 33,129,047 km (0.117 R)
• M16: 38,335,950 km (0.088 R)
• M17: 41,343,316 km (0.09 R)
• M18: 50,179,464 km (0.114 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 15,060 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit