🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.53 AU - 0.77 AU

Year: 338 Days

Day: 38.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.7

Radius: 12.9

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.92 AU - 1.38 AU

Year: 796 Days

Day: 13.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 76,447,384 km

• M1: 165,605 km (0.03 R)
• M2: 746,942 km (0.116 R)
• M3: 1,449,903 km (0.104 R)
• M4: 2,405,235 km (0.058 R)
• M5: 3,373,133 km (0.072 R)
• M6: 3,859,027 km (0.113 R)
• M7: 5,719,426 km (0.115 R)
• M8: 6,476,541 km (0.096 R)
• M9: 7,619,768 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.2

Radius: 14.1

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.15 AU - 2.27 AU

Year: 2121 Days

Day: 14 Hours

Environment

Temp: -196 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 76,447,384 km

• M1: 175,777 km (0.11 R)
• M2: 644,617 km (0.08 R)
• M3: 1,213,688 km (0.06 R)
• M4: 2,608,538 km (0.073 R)
• M5: 3,104,904 km (0.105 R)
• M6: 4,058,291 km (0.108 R)
• M7: 6,296,874 km (0.107 R)
• M8: 6,842,756 km (0.097 R)
• M9: 7,823,071 km (0.08 R)
• M10: 8,320,484 km (0.102 R)
• M11: 8,811,315 km (0.117 R)
• M12: 10,062,551 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.1

Radius: 14.5

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.4 AU - 2.86 AU

Year: 2754 Days

Day: 11.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 76,447,384 km

• M1: 182,061 km (0.047 R)
• M2: 747,541 km (0.112 R)
• M3: 1,263,952 km (0.089 R)
• M4: 1,765,255 km (0.092 R)
• M5: 2,782,072 km (0.098 R)
• M6: 3,267,816 km (0.111 R)
• M7: 7,207,925 km (0.109 R)
• M8: 8,195,271 km (0.111 R)
• M9: 9,107,070 km (0.064 R)
• M10: 9,843,241 km (0.102 R)
• M11: 10,474,693 km (0.113 R)
• M12: 11,472,661 km (0.091 R)
• M13: 12,777,453 km (0.047 R)
• M14: 13,916,940 km (0.073 R)
• M15: 15,307,453 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.7

Radius: 9.4

Gravity: 10.83 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.51 AU - 3.57 AU

Year: 4301 Days

Day: 12.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 110.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 76,447,384 km

• M1: 121,922 km (0.087 R)
• M2: 516,561 km (0.049 R)
• M3: 921,672 km (0.089 R)
• M4: 1,398,441 km (0.096 R)
• M5: 1,893,161 km (0.118 R)
• M6: 3,314,640 km (0.088 R)
• M7: 3,872,640 km (0.06 R)
• M8: 7,259,685 km (0.103 R)
• M9: 8,163,556 km (0.085 R)
• M10: 8,545,479 km (0.117 R)
• M11: 8,979,313 km (0.106 R)
• M12: 9,345,080 km (0.037 R)
• M13: 10,682,036 km (0.107 R)
• M14: 12,339,880 km (0.099 R)
• M15: 13,999,818 km (0.12 R)
• M16: 16,578,885 km (0.111 R)
• M17: 19,526,561 km (0.108 R)
• M18: 23,184,080 km (0.111 R)
• M19: 26,106,923 km (0.046 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998

Radius: 8.7

Gravity: 13.19 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.34 AU - 4.72 AU

Year: 5224 Days

Day: 6.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,447,384 km

• M1: 109,206 km (0.077 R)
• M2: 397,781 km (0.082 R)
• M3: 956,379 km (0.083 R)
• M4: 1,859,202 km (0.105 R)
• M5: 2,192,506 km (0.091 R)
• M6: 2,730,012 km (0.115 R)
• M7: 3,505,976 km (0.044 R)
• M8: 3,945,644 km (0.058 R)
• M9: 5,250,885 km (0.053 R)
• M10: 6,278,772 km (0.046 R)
• M11: 7,812,150 km (0.08 R)
• M12: 8,083,521 km (0.115 R)
• M13: 8,604,421 km (0.069 R)
• M14: 9,319,050 km (0.099 R)
• M15: 10,723,325 km (0.082 R)
• M16: 11,352,384 km (0.1 R)
• M17: 13,059,595 km (0.117 R)
• M18: 13,442,715 km (0.111 R)
• M19: 15,109,983 km (0.058 R)
• M20: 16,149,240 km (0.097 R)
• M21: 17,235,320 km (0.028 R)
• M22: 18,233,437 km (0.087 R)
• M23: 19,552,442 km (0.067 R)
• M24: 22,770,292 km (0.076 R)
• M25: 25,893,895 km (0.088 R)
• M26: 26,325,186 km (0.08 R)
• M27: 27,647,482 km (0.111 R)
• M28: 28,188,577 km (0.118 R)
• M29: 33,687,346 km (0.056 R)
• M30: 34,720,469 km (0.061 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.1

Radius: 15

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.58 AU - 5.18 AU

Year: 6961 Days

Day: 13.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 76,447,384 km

• M1: 186,698 km (0.074 R)
• M2: 758,461 km (0.089 R)
• M3: 1,270,834 km (0.092 R)
• M4: 2,238,433 km (0.025 R)
• M5: 3,501,637 km (0.079 R)
• M6: 4,594,749 km (0.117 R)
• M7: 5,065,085 km (0.064 R)
• M8: 6,003,961 km (0.119 R)
• M9: 7,863,462 km (0.081 R)
• M10: 8,603,972 km (0.106 R)
• M11: 9,663,274 km (0.076 R)
• M12: 12,282,584 km (0.086 R)
• M13: 16,062,024 km (0.052 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 584.7

Radius: 6.4

Gravity: 14.27 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.51 AU - 7.35 AU

Year: 10528 Days

Day: 15.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,447,384 km

• M1: 88,263 km (0.095 R)
• M2: 391,797 km (0.067 R)
• M3: 1,155,644 km (0.044 R)
• M4: 1,618,799 km (0.086 R)
• M5: 2,289,595 km (0.109 R)
• M6: 5,242,209 km (0.106 R)
• M7: 7,112,780 km (0.086 R)
• M8: 7,683,795 km (0.116 R)
• M9: 7,895,028 km (0.054 R)
• M10: 10,847,192 km (0.049 R)
• M11: 13,646,168 km (0.044 R)
• M12: 15,244,472 km (0.106 R)
• M13: 15,985,729 km (0.093 R)
• M14: 17,539,902 km (0.112 R)
• M15: 19,660,302 km (0.075 R)
• M16: 22,457,483 km (0.067 R)
• M17: 25,229,382 km (0.119 R)
• M18: 35,478,631 km (0.094 R)
• M19: 44,699,395 km (0.103 R)
• M20: 45,383,656 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 753.3

Radius: 4.1

Gravity: 44.81 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 7.28 AU - 8.12 AU

Year: 13796 Days

Day: 22.1 Hours

Environment

Temp: -234 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 76,447,384 km

• M1: 59,540 km (0.118 R)
• M2: 188,643 km (0.092 R)
• M3: 357,389 km (0.064 R)
• M4: 739,612 km (0.067 R)
• M5: 1,353,113 km (0.079 R)
• M6: 1,545,196 km (0.077 R)
• M7: 1,721,722 km (0.044 R)
• M8: 2,077,316 km (0.086 R)
• M9: 2,354,222 km (0.114 R)
• M10: 2,544,809 km (0.034 R)
• M11: 2,745,719 km (0.08 R)
• M12: 3,079,323 km (0.117 R)
• M13: 3,281,728 km (0.082 R)
• M14: 4,001,294 km (0.092 R)
• M15: 4,753,921 km (0.106 R)
• M16: 4,887,961 km (0.089 R)
• M17: 5,746,054 km (0.071 R)
• M18: 6,210,705 km (0.109 R)
• M19: 8,418,919 km (0.062 R)
• M20: 8,815,055 km (0.103 R)
• M21: 9,590,869 km (0.109 R)
• M22: 10,022,908 km (0.103 R)
• M23: 11,697,656 km (0.085 R)
• M24: 12,761,596 km (0.084 R)
• M25: 13,217,720 km (0.102 R)
• M26: 13,684,764 km (0.044 R)
• M27: 15,151,871 km (0.078 R)
• M28: 15,296,831 km (0.11 R)
• M29: 18,067,234 km (0.113 R)
• M30: 20,001,983 km (0.079 R)
• M31: 22,256,872 km (0.094 R)
• M32: 22,727,357 km (0.037 R)
• M33: 23,012,790 km (0.105 R)
• M34: 25,999,811 km (0.086 R)
• M35: 28,128,738 km (0.054 R)
• M36: 32,368,192 km (0.111 R)
• M37: 40,532,197 km (0.118 R)
• M38: 40,811,646 km (0.114 R)
• M39: 45,761,989 km (0.116 R)
• M40: 46,828,472 km (0.06 R)
• M41: 48,695,304 km (0.112 R)
• M42: 50,288,371 km (0.043 R)
• M43: 57,183,337 km (0.053 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 794.9

Radius: 6.3

Gravity: 20.03 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 8.76 AU - 10.1 AU

Year: 18697 Days

Day: 19.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,447,384 km

• M1: 82,578 km (0.061 R)
• M2: 446,998 km (0.043 R)
• M3: 1,790,986 km (0.058 R)
• M4: 2,058,915 km (0.104 R)
• M5: 2,699,942 km (0.086 R)
• M6: 3,466,183 km (0.044 R)
• M7: 4,573,656 km (0.048 R)
• M8: 6,235,389 km (0.116 R)
• M9: 6,495,390 km (0.112 R)
• M10: 7,463,438 km (0.087 R)
• M11: 8,419,069 km (0.085 R)
• M12: 11,772,754 km (0.11 R)
• M13: 12,305,322 km (0.065 R)
• M14: 12,509,075 km (0.109 R)
• M15: 18,191,251 km (0.072 R)
• M16: 19,174,258 km (0.06 R)
• M17: 29,180,860 km (0.05 R)
• M18: 33,735,068 km (0.117 R)
• M19: 34,001,053 km (0.06 R)
• M20: 36,180,245 km (0.062 R)
• M21: 37,162,205 km (0.118 R)
• M22: 40,214,750 km (0.097 R)
• M23: 40,814,488 km (0.117 R)
• M24: 44,061,659 km (0.11 R)
• M25: 47,643,780 km (0.057 R)
• M26: 58,008,070 km (0.059 R)
• M27: 58,773,712 km (0.037 R)
• M28: 75,534,658 km (0.117 R)
• M29: 75,990,034 km (0.09 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 16,923 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit