🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.46 AU - 0.54 AU

Year: 228 Days

Day: 39.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.8

Radius: 11.1

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.81 AU - 0.87 AU

Year: 497 Days

Day: 8.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 31,082,280 km

• M1: 138,079 km (0.08 R)
• M2: 520,301 km (0.115 R)
• M3: 1,327,681 km (0.118 R)
• M4: 1,736,831 km (0.069 R)
• M5: 2,261,471 km (0.097 R)
• M6: 2,899,057 km (0.116 R)
• M7: 3,408,737 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.4

Radius: 10.5

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.79 AU - 1.03 AU

Year: 561 Days

Day: 6.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 31,082,280 km

• M1: 133,292 km (0.064 R)
• M2: 461,061 km (0.079 R)
• M3: 907,610 km (0.109 R)
• M4: 1,581,549 km (0.078 R)
• M5: 1,952,551 km (0.073 R)
• M6: 2,352,726 km (0.074 R)
• M7: 3,786,173 km (0.074 R)
• M8: 5,987,804 km (0.11 R)
• M9: 6,760,178 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.1

Radius: 8.3

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.04 AU - 2.66 AU

Year: 2326 Days

Day: 5.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 31,082,280 km

• M1: 103,671 km (0.082 R)
• M2: 430,243 km (0.09 R)
• M3: 828,323 km (0.037 R)
• M4: 1,532,630 km (0.094 R)
• M5: 1,927,569 km (0.052 R)
• M6: 2,246,960 km (0.09 R)
• M7: 2,922,993 km (0.069 R)
• M8: 3,533,801 km (0.12 R)
• M9: 3,878,175 km (0.05 R)
• M10: 5,088,871 km (0.08 R)
• M11: 6,178,841 km (0.112 R)
• M12: 6,462,030 km (0.085 R)
• M13: 7,390,584 km (0.039 R)
• M14: 7,710,125 km (0.099 R)
• M15: 9,417,336 km (0.097 R)
• M16: 9,920,732 km (0.1 R)
• M17: 10,642,093 km (0.074 R)
• M18: 11,292,694 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.5

Radius: 12.4

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.67 AU - 2.69 AU

Year: 2833 Days

Day: 8.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 110.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 31,082,280 km

• M1: 174,880 km (0.108 R)
• M2: 671,096 km (0.056 R)
• M3: 1,174,044 km (0.062 R)
• M4: 1,945,820 km (0.119 R)
• M5: 2,624,994 km (0.119 R)
• M6: 3,616,379 km (0.069 R)
• M7: 4,065,621 km (0.098 R)
• M8: 5,267,042 km (0.095 R)
• M9: 6,468,612 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.8

Radius: 14.4

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.4 AU - 3.72 AU

Year: 3456 Days

Day: 11.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 31,082,280 km

• M1: 179,218 km (0.108 R)
• M2: 671,994 km (0.095 R)
• M3: 1,226,703 km (0.1 R)
• M4: 1,805,497 km (0.118 R)
• M5: 3,394,376 km (0.091 R)
• M6: 4,100,328 km (0.057 R)
• M7: 4,705,003 km (0.086 R)
• M8: 6,212,052 km (0.069 R)
• M9: 6,759,281 km (0.113 R)
• M10: 7,505,325 km (0.091 R)
• M11: 8,523,787 km (0.1 R)
• M12: 9,356,300 km (0.058 R)
• M13: 14,201,176 km (0.056 R)
• M14: 14,778,774 km (0.097 R)
• M15: 15,426,832 km (0.079 R)
• M16: 16,150,137 km (0.118 R)
• M17: 16,779,795 km (0.111 R)
• M18: 17,306,978 km (0.12 R)
• M19: 18,149,214 km (0.118 R)
• M20: 22,492,788 km (0.058 R)
• M21: 26,369,766 km (0.05 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.4

Radius: 8.2

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.36 AU - 6.88 AU

Year: 8602 Days

Day: 6.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 31,082,280 km

• M1: 103,522 km (0.052 R)
• M2: 627,862 km (0.062 R)
• M3: 889,210 km (0.107 R)
• M4: 1,175,390 km (0.095 R)
• M5: 1,645,876 km (0.097 R)
• M6: 2,069,836 km (0.053 R)
• M7: 2,582,358 km (0.061 R)
• M8: 3,078,275 km (0.085 R)
• M9: 4,309,017 km (0.089 R)
• M10: 5,513,579 km (0.083 R)
• M11: 6,368,082 km (0.093 R)
• M12: 7,238,143 km (0.085 R)
• M13: 7,738,399 km (0.102 R)
• M14: 8,223,245 km (0.072 R)
• M15: 8,807,724 km (0.119 R)
• M16: 9,171,546 km (0.103 R)
• M17: 10,016,026 km (0.109 R)
• M18: 10,279,318 km (0.062 R)
• M19: 11,810,453 km (0.095 R)
• M20: 12,203,446 km (0.026 R)
• M21: 13,701,519 km (0.084 R)
• M22: 13,971,843 km (0.058 R)
• M23: 16,811,360 km (0.12 R)
• M24: 18,926,973 km (0.067 R)
• M25: 21,722,060 km (0.114 R)
• M26: 23,990,711 km (0.027 R)
• M27: 27,511,348 km (0.05 R)
• M28: 30,071,117 km (0.097 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 19,918 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit