🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.58 AU - 0.72 AU

Year: 344 Days

Day: 46.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700

Radius: 8.5

Gravity: 9.69 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.96 AU - 1.3 AU

Year: 788 Days

Day: 15 Hours

Environment

Temp: -173 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 36,353,527 km

• M1: 105,766 km (0.096 R)
• M2: 390,301 km (0.067 R)
• M3: 723,455 km (0.089 R)
• M4: 1,033,572 km (0.028 R)
• M5: 1,564,495 km (0.067 R)
• M6: 1,834,219 km (0.098 R)
• M7: 2,581,012 km (0.1 R)
• M8: 3,474,859 km (0.112 R)
• M9: 3,894,332 km (0.085 R)
• M10: 4,713,979 km (0.075 R)
• M11: 5,919,588 km (0.083 R)
• M12: 6,224,767 km (0.1 R)
• M13: 6,889,132 km (0.086 R)
• M14: 7,766,822 km (0.058 R)
• M15: 8,133,038 km (0.113 R)
• M16: 8,743,098 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.3

Radius: 13.7

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.17 AU - 1.41 AU

Year: 961 Days

Day: 5.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 36,353,527 km

• M1: 170,392 km (0.116 R)
• M2: 611,107 km (0.041 R)
• M3: 1,320,500 km (0.082 R)
• M4: 1,749,996 km (0.116 R)
• M5: 2,408,077 km (0.072 R)
• M6: 4,027,474 km (0.096 R)
• M7: 4,643,518 km (0.065 R)
• M8: 5,069,573 km (0.046 R)
• M9: 5,542,003 km (0.106 R)
• M10: 6,044,053 km (0.119 R)
• M11: 8,802,040 km (0.106 R)
• M12: 9,783,850 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.1

Radius: 10.6

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.15 AU - 1.71 AU

Year: 1122 Days

Day: 6.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 36,353,527 km

• M1: 131,796 km (0.117 R)
• M2: 656,585 km (0.091 R)
• M3: 1,019,809 km (0.113 R)
• M4: 1,454,989 km (0.1 R)
• M5: 1,942,379 km (0.076 R)
• M6: 2,760,679 km (0.116 R)
• M7: 3,379,865 km (0.116 R)
• M8: 4,005,932 km (0.11 R)
• M9: 5,489,344 km (0.112 R)
• M10: 5,846,883 km (0.115 R)
• M11: 7,014,195 km (0.105 R)
• M12: 7,563,220 km (0.081 R)
• M13: 8,832,258 km (0.118 R)
• M14: 9,177,979 km (0.065 R)
• M15: 9,652,952 km (0.056 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.6

Radius: 12.1

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.8 AU - 4.52 AU

Year: 4593 Days

Day: 11 Hours

Environment

Temp: -214 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 36,353,527 km

• M1: 151,842 km (0.115 R)
• M2: 563,386 km (0.106 R)
• M3: 1,105,977 km (0.112 R)
• M4: 1,676,693 km (0.111 R)
• M5: 2,724,626 km (0.043 R)
• M6: 3,651,086 km (0.102 R)
• M7: 5,114,452 km (0.084 R)
• M8: 5,590,024 km (0.077 R)
• M9: 6,493,445 km (0.097 R)
• M10: 7,080,766 km (0.102 R)
• M11: 10,527,651 km (0.111 R)
• M12: 14,582,501 km (0.107 R)
• M13: 18,289,088 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.9

Radius: 9.3

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.17 AU - 4.51 AU

Year: 4936 Days

Day: 11.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,353,527 km

• M1: 116,537 km (0.077 R)
• M2: 408,402 km (0.059 R)
• M3: 708,795 km (0.111 R)
• M4: 1,288,935 km (0.118 R)
• M5: 2,335,073 km (0.075 R)
• M6: 3,342,764 km (0.1 R)
• M7: 4,220,455 km (0.116 R)
• M8: 5,403,325 km (0.117 R)
• M9: 7,372,632 km (0.076 R)
• M10: 9,939,582 km (0.095 R)
• M11: 11,335,031 km (0.041 R)
• M12: 12,241,743 km (0.045 R)
• M13: 13,943,868 km (0.088 R)
• M14: 15,469,317 km (0.093 R)
• M15: 15,908,986 km (0.117 R)
• M16: 17,454,780 km (0.108 R)
• M17: 18,539,515 km (0.095 R)
• M18: 22,410,210 km (0.099 R)
• M19: 23,115,564 km (0.108 R)
• M20: 24,794,351 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.1

Radius: 10.5

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.61 AU - 5.85 AU

Year: 7846 Days

Day: 12.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 36,353,527 km

• M1: 153,338 km (0.118 R)
• M2: 641,775 km (0.088 R)
• M3: 1,360,742 km (0.029 R)
• M4: 1,860,698 km (0.106 R)
• M5: 6,208,461 km (0.116 R)
• M6: 8,610,853 km (0.105 R)
• M7: 9,380,385 km (0.076 R)
• M8: 10,586,892 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 210.6

Radius: 3

Gravity: 23.4 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.72 AU - 9.86 AU

Year: 15658 Days

Day: 19.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 36,353,527 km

• M1: 37,549 km (0.03 R)
• M2: 154,385 km (0.104 R)
• M3: 274,961 km (0.117 R)
• M4: 482,752 km (0.1 R)
• M5: 768,484 km (0.104 R)
• M6: 876,344 km (0.112 R)
• M7: 1,412,653 km (0.094 R)
• M8: 1,603,689 km (0.1 R)
• M9: 2,317,421 km (0.074 R)
• M10: 2,466,869 km (0.116 R)
• M11: 2,583,256 km (0.117 R)
• M12: 2,805,858 km (0.107 R)
• M13: 4,252,170 km (0.079 R)
• M14: 4,797,604 km (0.112 R)
• M15: 6,674,309 km (0.075 R)
• M16: 6,977,095 km (0.047 R)
• M17: 8,024,430 km (0.095 R)
• M18: 8,629,703 km (0.085 R)
• M19: 10,832,382 km (0.085 R)
• M20: 12,511,169 km (0.111 R)
• M21: 12,797,200 km (0.073 R)
• M22: 13,146,362 km (0.109 R)
• M23: 13,681,772 km (0.107 R)
• M24: 14,046,642 km (0.083 R)
• M25: 16,103,164 km (0.111 R)
• M26: 18,572,576 km (0.066 R)
• M27: 19,627,241 km (0.038 R)
• M28: 20,960,606 km (0.113 R)
• M29: 21,608,515 km (0.088 R)
• M30: 25,870,857 km (0.104 R)
• M31: 26,804,498 km (0.049 R)
• M32: 32,882,360 km (0.035 R)
• M33: 34,982,864 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 85.5

Radius: 6.6

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 9.25 AU - 9.41 AU

Year: 18695 Days

Day: 19 Hours

Environment

Temp: -222 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 36,353,527 km

• M1: 82,428 km (0.064 R)
• M2: 442,511 km (0.085 R)
• M3: 1,259,464 km (0.085 R)
• M4: 1,889,720 km (0.106 R)
• M5: 2,509,504 km (0.079 R)
• M6: 3,872,042 km (0.105 R)
• M7: 4,561,837 km (0.087 R)
• M8: 6,870,282 km (0.099 R)
• M9: 9,022,696 km (0.1 R)
• M10: 14,839,810 km (0.109 R)
• M11: 15,692,218 km (0.089 R)
• M12: 15,941,598 km (0.111 R)
• M13: 17,829,822 km (0.119 R)
• M14: 18,862,796 km (0.119 R)
• M15: 19,286,905 km (0.102 R)
• M16: 20,746,682 km (0.091 R)
• M17: 23,072,330 km (0.107 R)
• M18: 27,056,271 km (0.071 R)
• M19: 34,220,513 km (0.096 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 17,349 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit