🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.52 AU - 0.6 AU

Year: 275 Days

Day: 44.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 103.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.3

Radius: 11.8

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.85 AU - 1.05 AU

Year: 607 Days

Day: 6.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 39,408,590 km

• M1: 146,756 km (0.111 R)
• M2: 580,889 km (0.095 R)
• M3: 1,117,646 km (0.089 R)
• M4: 1,539,362 km (0.111 R)
• M5: 1,958,835 km (0.09 R)
• M6: 2,808,401 km (0.079 R)
• M7: 3,337,678 km (0.098 R)
• M8: 3,831,351 km (0.062 R)
• M9: 4,949,146 km (0.099 R)
• M10: 5,724,961 km (0.118 R)
• M11: 6,252,443 km (0.041 R)
• M12: 6,919,500 km (0.063 R)
• M13: 7,795,994 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.3

Radius: 11.7

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.32 AU - 1.46 AU

Year: 1075 Days

Day: 8 Hours

Environment

Temp: -167 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 39,408,590 km

• M1: 146,157 km (0.085 R)
• M2: 620,981 km (0.026 R)
• M3: 1,182,122 km (0.059 R)
• M4: 1,635,404 km (0.087 R)
• M5: 2,403,589 km (0.112 R)
• M6: 3,213,362 km (0.111 R)
• M7: 3,806,667 km (0.09 R)
• M8: 4,560,192 km (0.081 R)
• M9: 6,034,329 km (0.077 R)
• M10: 8,012,312 km (0.117 R)
• M11: 8,547,274 km (0.112 R)
• M12: 9,163,169 km (0.088 R)
• M13: 9,629,615 km (0.064 R)
• M14: 10,173,104 km (0.107 R)
• M15: 10,737,088 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.4

Radius: 12.2

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.19 AU - 1.59 AU

Year: 1075 Days

Day: 8.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 39,408,590 km

• M1: 151,991 km (0.028 R)
• M2: 596,596 km (0.082 R)
• M3: 992,133 km (0.112 R)
• M4: 1,431,652 km (0.084 R)
• M5: 1,844,542 km (0.062 R)
• M6: 2,232,299 km (0.027 R)
• M7: 2,698,895 km (0.113 R)
• M8: 3,097,723 km (0.113 R)
• M9: 3,579,428 km (0.1 R)
• M10: 4,488,535 km (0.119 R)
• M11: 5,219,769 km (0.117 R)
• M12: 6,008,299 km (0.115 R)
• M13: 7,173,667 km (0.07 R)
• M14: 7,997,053 km (0.095 R)
• M15: 9,017,909 km (0.116 R)
• M16: 9,489,442 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.7

Radius: 12

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.37 AU - 1.83 AU

Year: 1328 Days

Day: 10.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 39,408,590 km

• M1: 149,299 km (0.104 R)
• M2: 582,684 km (0.104 R)
• M3: 1,027,289 km (0.107 R)
• M4: 1,475,783 km (0.108 R)
• M5: 2,180,539 km (0.113 R)
• M6: 3,322,120 km (0.117 R)
• M7: 4,058,740 km (0.113 R)
• M8: 5,148,860 km (0.107 R)
• M9: 5,648,367 km (0.036 R)
• M10: 6,071,280 km (0.046 R)
• M11: 6,629,579 km (0.09 R)
• M12: 7,849,400 km (0.103 R)
• M13: 8,296,548 km (0.07 R)
• M14: 9,387,117 km (0.111 R)
• M15: 9,982,217 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694

Radius: 12.5

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.34 AU - 1.92 AU

Year: 1365 Days

Day: 5.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 39,408,590 km

• M1: 155,432 km (0.06 R)
• M2: 686,804 km (0.092 R)
• M3: 1,675,496 km (0.076 R)
• M4: 2,118,904 km (0.099 R)
• M5: 2,565,005 km (0.081 R)
• M6: 3,383,754 km (0.108 R)
• M7: 3,896,875 km (0.027 R)
• M8: 4,388,154 km (0.061 R)
• M9: 4,802,989 km (0.111 R)
• M10: 5,264,648 km (0.09 R)
• M11: 5,668,413 km (0.118 R)
• M12: 6,278,024 km (0.075 R)
• M13: 7,107,395 km (0.071 R)
• M14: 7,522,230 km (0.112 R)
• M15: 8,203,199 km (0.103 R)
• M16: 8,747,735 km (0.12 R)
• M17: 9,814,368 km (0.106 R)
• M18: 10,362,794 km (0.108 R)
• M19: 11,241,083 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.4

Radius: 9.7

Gravity: 9.44 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.61 AU - 2.23 AU

Year: 1745 Days

Day: 9.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 39,408,590 km

• M1: 120,576 km (0.1 R)
• M2: 511,774 km (0.115 R)
• M3: 857,944 km (0.082 R)
• M4: 1,270,385 km (0.091 R)
• M5: 1,687,614 km (0.057 R)
• M6: 2,062,207 km (0.08 R)
• M7: 2,452,059 km (0.081 R)
• M8: 2,936,008 km (0.065 R)
• M9: 3,414,871 km (0.059 R)
• M10: 4,019,994 km (0.107 R)
• M11: 5,583,890 km (0.113 R)
• M12: 7,869,596 km (0.119 R)
• M13: 8,262,590 km (0.089 R)
• M14: 8,925,009 km (0.083 R)
• M15: 9,622,285 km (0.097 R)
• M16: 10,319,860 km (0.09 R)
• M17: 10,827,894 km (0.039 R)
• M18: 12,012,410 km (0.115 R)
• M19: 12,412,285 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.6

Radius: 14.9

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.1 AU - 5.16 AU

Year: 7622 Days

Day: 7.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,408,590 km

• M1: 185,352 km (0.112 R)
• M2: 649,554 km (0.072 R)
• M3: 1,302,399 km (0.096 R)
• M4: 1,783,805 km (0.064 R)
• M5: 2,262,069 km (0.106 R)
• M6: 3,144,697 km (0.054 R)
• M7: 4,295,553 km (0.097 R)
• M8: 5,422,923 km (0.079 R)
• M9: 6,576,322 km (0.104 R)
• M10: 7,851,046 km (0.09 R)
• M11: 8,723,052 km (0.11 R)
• M12: 12,617,234 km (0.104 R)
• M13: 14,972,652 km (0.048 R)
• M14: 16,799,392 km (0.067 R)
• M15: 17,926,163 km (0.112 R)
• M16: 18,508,099 km (0.053 R)
• M17: 22,641,189 km (0.096 R)
• M18: 27,014,832 km (0.11 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.7

Radius: 12.3

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 5.23 AU - 6.03 AU

Year: 8763 Days

Day: 14.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 39,408,590 km

• M1: 153,637 km (0.061 R)
• M2: 630,555 km (0.059 R)
• M3: 1,311,076 km (0.085 R)
• M4: 2,125,337 km (0.052 R)
• M5: 3,082,165 km (0.116 R)
• M6: 3,706,287 km (0.051 R)
• M7: 6,577,818 km (0.051 R)
• M8: 7,733,312 km (0.097 R)
• M9: 9,019,555 km (0.095 R)
• M10: 13,502,554 km (0.075 R)
• M11: 16,913,386 km (0.079 R)
• M12: 18,567,639 km (0.089 R)
• M13: 19,951,868 km (0.088 R)
• M14: 20,402,906 km (0.077 R)
• M15: 21,015,060 km (0.063 R)
• M16: 22,356,355 km (0.098 R)
• M17: 27,363,096 km (0.12 R)
• M18: 34,559,203 km (0.082 R)
• M19: 36,313,986 km (0.066 R)
• M20: 38,822,742 km (0.09 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 11,158 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit