🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.61 AU - 0.63 AU

Year: 310 Days

Day: 13.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612

Radius: 13.2

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.89 AU - 0.91 AU

Year: 543 Days

Day: 14.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 177.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 55,128,251 km

• M1: 164,558 km (0.116 R)
• M2: 632,201 km (0.086 R)
• M3: 1,125,126 km (0.117 R)
• M4: 1,636,451 km (0.046 R)
• M5: 2,193,703 km (0.071 R)
• M6: 3,493,858 km (0.105 R)
• M7: 4,327,268 km (0.099 R)
• M8: 5,239,665 km (0.117 R)
• M9: 5,964,617 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.2

Radius: 11.3

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.96 AU - 1 AU

Year: 617 Days

Day: 6.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 55,128,251 km

• M1: 141,370 km (0.052 R)
• M2: 507,735 km (0.066 R)
• M3: 943,963 km (0.119 R)
• M4: 1,368,671 km (0.059 R)
• M5: 2,939,449 km (0.09 R)
• M6: 4,222,400 km (0.039 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.4

Radius: 11.1

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.02 AU - 1.52 AU

Year: 910 Days

Day: 6.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 55,128,251 km

• M1: 140,323 km (0.095 R)
• M2: 536,159 km (0.04 R)
• M3: 1,674,299 km (0.104 R)
• M4: 2,458,342 km (0.074 R)
• M5: 2,947,976 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.4

Radius: 11.4

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.6 AU - 1.98 AU

Year: 1523 Days

Day: 11.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,128,251 km

• M1: 141,819 km (0.112 R)
• M2: 516,412 km (0.109 R)
• M3: 1,221,018 km (0.058 R)
• M4: 1,657,245 km (0.107 R)
• M5: 2,085,095 km (0.108 R)
• M6: 2,612,577 km (0.094 R)
• M7: 3,364,905 km (0.105 R)
• M8: 3,902,859 km (0.119 R)
• M9: 5,319,999 km (0.063 R)
• M10: 5,733,787 km (0.093 R)
• M11: 6,675,655 km (0.088 R)
• M12: 7,080,318 km (0.09 R)
• M13: 8,509,875 km (0.09 R)
• M14: 9,292,870 km (0.096 R)
• M15: 12,191,030 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.1

Radius: 8.9

Gravity: 9.43 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.31 AU - 4.01 AU

Year: 4452 Days

Day: 6.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 55,128,251 km

• M1: 111,450 km (0.057 R)
• M2: 403,465 km (0.12 R)
• M3: 869,014 km (0.09 R)
• M4: 1,492,688 km (0.108 R)
• M5: 1,784,553 km (0.082 R)
• M6: 4,163,309 km (0.095 R)
• M7: 5,009,584 km (0.075 R)
• M8: 6,147,126 km (0.064 R)
• M9: 6,973,505 km (0.1 R)
• M10: 10,194,796 km (0.085 R)
• M11: 11,350,439 km (0.081 R)
• M12: 13,142,472 km (0.082 R)
• M13: 22,571,177 km (0.094 R)
• M14: 23,086,542 km (0.056 R)
• M15: 24,371,139 km (0.044 R)
• M16: 26,426,913 km (0.036 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.8

Radius: 13.6

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.25 AU - 4.43 AU

Year: 5749 Days

Day: 14.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 55,128,251 km

• M1: 169,644 km (0.094 R)
• M2: 676,631 km (0.115 R)
• M3: 1,160,281 km (0.093 R)
• M4: 2,172,161 km (0.105 R)
• M5: 2,620,805 km (0.092 R)
• M6: 3,742,340 km (0.101 R)
• M7: 5,745,755 km (0.099 R)
• M8: 6,690,466 km (0.106 R)
• M9: 8,298,493 km (0.104 R)
• M10: 9,792,677 km (0.106 R)
• M11: 11,603,409 km (0.079 R)
• M12: 12,191,478 km (0.047 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.2

Radius: 14.8

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.51 AU - 5.05 AU

Year: 6645 Days

Day: 5.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 100.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 55,128,251 km

• M1: 184,155 km (0.092 R)
• M2: 982,559 km (0.064 R)
• M3: 1,871,021 km (0.104 R)
• M4: 2,626,041 km (0.07 R)
• M5: 3,467,230 km (0.109 R)
• M6: 5,009,135 km (0.045 R)
• M7: 6,378,404 km (0.07 R)
• M8: 9,592,215 km (0.057 R)
• M9: 10,641,495 km (0.072 R)
• M10: 11,194,109 km (0.1 R)
• M11: 13,242,104 km (0.065 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.3

Radius: 14.5

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.95 AU - 5.29 AU

Year: 7366 Days

Day: 14.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 55,128,251 km

• M1: 180,565 km (0.118 R)
• M2: 1,159,234 km (0.066 R)
• M3: 1,734,737 km (0.106 R)
• M4: 2,198,341 km (0.089 R)
• M5: 3,424,295 km (0.104 R)
• M6: 4,054,701 km (0.072 R)
• M7: 4,912,794 km (0.106 R)
• M8: 5,385,673 km (0.112 R)
• M9: 6,182,282 km (0.116 R)
• M10: 9,206,403 km (0.109 R)
• M11: 9,970,548 km (0.089 R)
• M12: 10,995,892 km (0.11 R)
• M13: 12,090,201 km (0.094 R)
• M14: 12,664,208 km (0.042 R)
• M15: 16,498,401 km (0.05 R)
• M16: 18,303,150 km (0.082 R)
• M17: 19,971,166 km (0.112 R)
• M18: 20,774,208 km (0.073 R)
• M19: 22,660,188 km (0.095 R)

Planet 10 - Ice Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 956.2

Radius: 3.5

Gravity: 78.06 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 6.36 AU - 6.56 AU

Year: 10440 Days

Day: 23.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 55,128,251 km

• M1: 43,533 km (0.062 R)
• M2: 207,941 km (0.082 R)
• M3: 614,249 km (0.102 R)
• M4: 731,384 km (0.1 R)
• M5: 989,590 km (0.102 R)
• M6: 1,189,153 km (0.114 R)
• M7: 1,934,450 km (0.083 R)
• M8: 2,133,116 km (0.075 R)
• M9: 2,508,008 km (0.085 R)
• M10: 2,856,422 km (0.104 R)
• M11: 3,187,033 km (0.102 R)
• M12: 3,595,435 km (0.11 R)
• M13: 4,930,447 km (0.059 R)
• M14: 6,563,906 km (0.104 R)
• M15: 7,095,726 km (0.1 R)
• M16: 8,669,346 km (0.072 R)
• M17: 9,665,518 km (0.081 R)
• M18: 11,128,286 km (0.093 R)
• M19: 11,356,722 km (0.096 R)
• M20: 11,941,800 km (0.112 R)
• M21: 12,302,330 km (0.091 R)
• M22: 12,485,289 km (0.113 R)
• M23: 12,732,125 km (0.084 R)
• M24: 14,551,385 km (0.084 R)
• M25: 15,101,456 km (0.083 R)
• M26: 17,440,419 km (0.103 R)
• M27: 17,826,531 km (0.073 R)
• M28: 18,615,510 km (0.081 R)
• M29: 22,729,152 km (0.063 R)
• M30: 28,352,836 km (0.099 R)
• M31: 31,768,454 km (0.108 R)
• M32: 34,111,755 km (0.108 R)
• M33: 34,472,885 km (0.07 R)
• M34: 37,710,332 km (0.046 R)
• M35: 44,065,998 km (0.06 R)
• M36: 44,925,437 km (0.116 R)
• M37: 45,214,460 km (0.092 R)
• M38: 53,979,549 km (0.031 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: 193 - 11,054 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit