🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.76 AU - 0.92 AU

Year: 276 Days

Day: 15.2 Hours

Environment

Temp: 149 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.2

Radius: 13

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 6.06 AU - 6.26 AU

Year: 5476 Days

Day: 14.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 162.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,741,698 km

• M1: 170,841 km (0.092 R)
• M2: 639,830 km (0.092 R)
• M3: 1,872,068 km (0.049 R)
• M4: 2,803,763 km (0.057 R)
• M5: 6,441,684 km (0.101 R)
• M6: 7,061,169 km (0.118 R)
• M7: 7,602,564 km (0.12 R)
• M8: 8,079,931 km (0.103 R)
• M9: 9,029,279 km (0.12 R)
• M10: 11,378,264 km (0.078 R)
• M11: 13,367,767 km (0.111 R)
• M12: 13,888,367 km (0.039 R)
• M13: 14,786,254 km (0.087 R)
• M14: 16,205,189 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.1

Radius: 10.9

Gravity: 7.75 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 8.89 AU - 12.35 AU

Year: 12395 Days

Day: 15 Hours

Environment

Temp: -182 °C

Axial Tilt: 66.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 48,741,698 km

• M1: 135,835 km (0.112 R)
• M2: 587,172 km (0.063 R)
• M3: 1,294,919 km (0.092 R)
• M4: 2,150,320 km (0.087 R)
• M5: 2,860,760 km (0.059 R)
• M6: 3,399,462 km (0.108 R)
• M7: 4,122,469 km (0.089 R)
• M8: 4,844,727 km (0.079 R)
• M9: 6,181,384 km (0.067 R)
• M10: 6,663,837 km (0.085 R)
• M11: 8,899,727 km (0.098 R)
• M12: 10,270,043 km (0.098 R)
• M13: 10,948,021 km (0.085 R)
• M14: 12,205,840 km (0.114 R)
• M15: 13,227,145 km (0.028 R)
• M16: 14,723,273 km (0.082 R)
• M17: 15,294,438 km (0.032 R)
• M18: 16,329,206 km (0.115 R)
• M19: 16,863,869 km (0.101 R)
• M20: 17,568,475 km (0.087 R)
• M21: 18,129,916 km (0.062 R)
• M22: 19,036,329 km (0.105 R)
• M23: 21,028,823 km (0.108 R)
• M24: 21,753,475 km (0.052 R)
• M25: 26,875,108 km (0.119 R)
• M26: 28,270,856 km (0.098 R)
• M27: 29,376,983 km (0.038 R)
• M28: 39,559,661 km (0.063 R)
• M29: 45,887,052 km (0.08 R)
• M30: 47,568,233 km (0.116 R)
• M31: 50,246,484 km (0.067 R)
• M32: 51,868,125 km (0.038 R)
• M33: 56,420,239 km (0.071 R)
• M34: 56,942,036 km (0.1 R)
• M35: 59,239,859 km (0.095 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 931.5

Radius: 4.1

Gravity: 55.41 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 12.84 AU - 12.92 AU

Year: 16556 Days

Day: 22.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,741,698 km

• M1: 73,303 km (0.088 R)
• M2: 229,633 km (0.098 R)
• M3: 448,943 km (0.066 R)
• M4: 1,448,855 km (0.065 R)
• M5: 2,263,416 km (0.099 R)
• M6: 2,843,108 km (0.093 R)
• M7: 6,728,763 km (0.113 R)
• M8: 9,502,457 km (0.116 R)
• M9: 12,007,174 km (0.083 R)
• M10: 13,023,841 km (0.084 R)
• M11: 16,092,692 km (0.114 R)
• M12: 18,357,304 km (0.075 R)
• M13: 21,891,554 km (0.077 R)
• M14: 31,008,048 km (0.103 R)
• M15: 32,267,962 km (0.104 R)
• M16: 34,487,545 km (0.073 R)
• M17: 34,755,325 km (0.12 R)
• M18: 38,793,271 km (0.092 R)
• M19: 49,804,273 km (0.057 R)
• M20: 58,449,683 km (0.11 R)
• M21: 58,639,673 km (0.08 R)
• M22: 69,736,992 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 56.1

Radius: 4.7

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 13.14 AU - 13.2 AU

Year: 17118 Days

Day: 24.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,741,698 km

• M1: 58,493 km (0.109 R)
• M2: 454,179 km (0.111 R)
• M3: 791,074 km (0.097 R)
• M4: 1,300,604 km (0.109 R)
• M5: 2,077,466 km (0.086 R)
• M6: 4,977,570 km (0.098 R)
• M7: 6,906,335 km (0.063 R)
• M8: 8,959,716 km (0.089 R)
• M9: 10,431,160 km (0.056 R)
• M10: 15,108,787 km (0.12 R)
• M11: 19,232,452 km (0.085 R)
• M12: 20,248,521 km (0.051 R)
• M13: 24,048,007 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182.3

Radius: 7.5

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 12.23 AU - 16.45 AU

Year: 19449 Days

Day: 15.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 48,741,698 km

• M1: 93,947 km (0.057 R)
• M2: 465,399 km (0.065 R)
• M3: 781,200 km (0.105 R)
• M4: 2,113,968 km (0.075 R)
• M5: 2,541,668 km (0.103 R)
• M6: 3,799,936 km (0.08 R)
• M7: 4,375,588 km (0.107 R)
• M8: 5,395,696 km (0.035 R)
• M9: 6,680,443 km (0.069 R)
• M10: 7,191,020 km (0.1 R)
• M11: 8,070,356 km (0.085 R)
• M12: 8,879,382 km (0.11 R)
• M13: 9,692,147 km (0.06 R)
• M14: 9,990,595 km (0.039 R)
• M15: 10,605,741 km (0.089 R)
• M16: 12,196,565 km (0.076 R)
• M17: 13,815,064 km (0.074 R)
• M18: 14,066,389 km (0.103 R)
• M19: 15,102,653 km (0.094 R)
• M20: 16,398,171 km (0.038 R)
• M21: 18,288,938 km (0.103 R)
• M22: 24,275,246 km (0.094 R)
• M23: 27,508,206 km (0.092 R)
• M24: 29,851,058 km (0.104 R)
• M25: 32,655,869 km (0.119 R)
• M26: 35,631,670 km (0.11 R)
• M27: 36,224,077 km (0.097 R)
• M28: 44,259,577 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 305.9

Radius: 7.5

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 12.13 AU - 20.17 AU

Year: 23245 Days

Day: 21.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 48,741,698 km

• M1: 93,199 km (0.066 R)
• M2: 638,334 km (0.089 R)
• M3: 926,460 km (0.12 R)
• M4: 1,315,264 km (0.06 R)
• M5: 1,843,943 km (0.113 R)
• M6: 2,080,757 km (0.115 R)
• M7: 2,661,346 km (0.064 R)
• M8: 3,014,247 km (0.103 R)
• M9: 3,371,487 km (0.079 R)
• M10: 4,232,872 km (0.119 R)
• M11: 5,674,546 km (0.12 R)
• M12: 6,465,022 km (0.065 R)
• M13: 6,930,121 km (0.116 R)
• M14: 7,785,672 km (0.108 R)
• M15: 8,263,338 km (0.113 R)
• M16: 9,596,853 km (0.064 R)
• M17: 10,485,464 km (0.09 R)
• M18: 11,008,907 km (0.102 R)
• M19: 12,170,984 km (0.072 R)
• M20: 12,619,029 km (0.025 R)
• M21: 12,945,751 km (0.1 R)
• M22: 13,211,287 km (0.052 R)
• M23: 13,616,249 km (0.06 R)
• M24: 14,169,013 km (0.056 R)
• M25: 16,376,180 km (0.063 R)
• M26: 17,001,349 km (0.053 R)
• M27: 18,051,077 km (0.099 R)
• M28: 18,972,600 km (0.114 R)
• M29: 31,986,418 km (0.082 R)
• M30: 33,209,680 km (0.067 R)
• M31: 38,552,718 km (0.055 R)
• M32: 39,102,789 km (0.113 R)
• M33: 42,076,944 km (0.085 R)
• M34: 54,098,629 km (0.048 R)
• M35: 63,333,007 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 109.2

Radius: 8

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 15.76 AU - 18.76 AU

Year: 25682 Days

Day: 22.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 48,741,698 km

• M1: 100,829 km (0.062 R)
• M2: 576,251 km (0.109 R)
• M3: 974,331 km (0.092 R)
• M4: 1,399,787 km (0.062 R)
• M5: 1,911,861 km (0.064 R)
• M6: 2,563,360 km (0.093 R)
• M7: 4,186,796 km (0.051 R)
• M8: 5,279,758 km (0.091 R)
• M9: 5,787,194 km (0.103 R)
• M10: 6,514,090 km (0.091 R)
• M11: 7,341,216 km (0.113 R)
• M12: 10,294,129 km (0.114 R)
• M13: 10,553,831 km (0.114 R)
• M14: 10,924,534 km (0.095 R)
• M15: 11,358,966 km (0.072 R)
• M16: 12,204,493 km (0.093 R)
• M17: 13,151,897 km (0.045 R)
• M18: 17,509,084 km (0.111 R)
• M19: 18,104,185 km (0.089 R)
• M20: 18,482,967 km (0.115 R)
• M21: 23,809,848 km (0.079 R)
• M22: 27,812,039 km (0.12 R)
• M23: 28,724,437 km (0.103 R)
• M24: 30,289,230 km (0.11 R)
• M25: 33,022,234 km (0.066 R)
• M26: 34,160,075 km (0.104 R)
• M27: 38,597,447 km (0.106 R)
• M28: 39,604,989 km (0.102 R)
• M29: 42,599,340 km (0.096 R)
• M30: 48,015,681 km (0.045 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 12,778 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit