🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.56 AU - 0.7 AU

Year: 328 Days

Day: 31.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.57 AU - 0.77 AU

Year: 360 Days

Day: 44 Hours

Environment

Temp: -140 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,525,555 km

• M1: 381,175 km (0.096 R)
• M2: 538,702 km (0.029 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.1

Radius: 9.9

Gravity: 8.35 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.68 AU - 0.7 AU

Year: 376 Days

Day: 10.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 90,525,555 km

• M1: 123,717 km (0.11 R)
• M2: 454,329 km (0.115 R)
• M3: 899,382 km (0.074 R)
• M4: 1,390,662 km (0.076 R)
• M5: 1,735,934 km (0.085 R)
• M6: 2,469,711 km (0.106 R)
• M7: 2,886,940 km (0.111 R)
• M8: 3,577,035 km (0.097 R)
• M9: 4,180,662 km (0.093 R)
• M10: 4,528,776 km (0.113 R)
• M11: 5,110,413 km (0.054 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 273.5

Radius: 7.4

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.6 AU - 7.5 AU

Year: 9762 Days

Day: 17.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 90,525,555 km

• M1: 94,396 km (0.11 R)
• M2: 460,911 km (0.073 R)
• M3: 729,439 km (0.089 R)
• M4: 1,144,125 km (0.113 R)
• M5: 1,489,995 km (0.113 R)
• M6: 2,023,012 km (0.093 R)
• M7: 2,943,488 km (0.119 R)
• M8: 3,248,817 km (0.053 R)
• M9: 3,530,360 km (0.064 R)
• M10: 5,220,218 km (0.054 R)
• M11: 6,014,134 km (0.109 R)
• M12: 6,850,984 km (0.096 R)
• M13: 7,839,527 km (0.097 R)
• M14: 8,468,586 km (0.118 R)
• M15: 8,920,072 km (0.096 R)
• M16: 9,387,566 km (0.098 R)
• M17: 12,968,191 km (0.074 R)
• M18: 13,347,870 km (0.08 R)
• M19: 14,941,536 km (0.119 R)
• M20: 15,179,098 km (0.057 R)
• M21: 15,419,202 km (0.092 R)
• M22: 16,342,371 km (0.091 R)
• M23: 16,721,751 km (0.096 R)
• M24: 18,028,787 km (0.036 R)
• M25: 19,122,497 km (0.064 R)
• M26: 21,067,419 km (0.117 R)
• M27: 21,668,055 km (0.098 R)
• M28: 22,280,209 km (0.098 R)
• M29: 24,267,168 km (0.098 R)
• M30: 26,629,618 km (0.074 R)
• M31: 32,696,410 km (0.089 R)
• M32: 34,422,769 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 124.5

Radius: 8

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 5.58 AU - 9.02 AU

Year: 12939 Days

Day: 15.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 90,525,555 km

• M1: 127,009 km (0.068 R)
• M2: 495,618 km (0.089 R)
• M3: 1,202,767 km (0.038 R)
• M4: 1,537,417 km (0.042 R)
• M5: 2,080,308 km (0.03 R)
• M6: 2,726,870 km (0.092 R)
• M7: 3,997,704 km (0.076 R)
• M8: 6,468,163 km (0.118 R)
• M9: 7,076,578 km (0.111 R)
• M10: 7,908,641 km (0.118 R)
• M11: 9,172,593 km (0.085 R)
• M12: 9,636,796 km (0.075 R)
• M13: 10,475,292 km (0.1 R)
• M14: 10,749,804 km (0.072 R)
• M15: 11,265,916 km (0.108 R)
• M16: 13,604,430 km (0.11 R)
• M17: 14,375,907 km (0.072 R)
• M18: 16,617,032 km (0.114 R)
• M19: 22,076,756 km (0.088 R)
• M20: 22,528,841 km (0.036 R)
• M21: 25,951,491 km (0.106 R)
• M22: 26,794,475 km (0.086 R)
• M23: 30,442,120 km (0.119 R)
• M24: 31,474,345 km (0.119 R)
• M25: 31,855,371 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 677.8

Radius: 7.5

Gravity: 12.05 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 6.59 AU - 8.15 AU

Year: 13125 Days

Day: 19.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 90,525,555 km

• M1: 93,349 km (0.075 R)
• M2: 432,188 km (0.12 R)
• M3: 1,501,963 km (0.095 R)
• M4: 1,747,303 km (0.097 R)
• M5: 2,400,148 km (0.077 R)
• M6: 2,650,874 km (0.08 R)
• M7: 3,670,234 km (0.086 R)
• M8: 4,149,695 km (0.045 R)
• M9: 4,929,699 km (0.093 R)
• M10: 6,181,234 km (0.118 R)
• M11: 8,995,170 km (0.091 R)
• M12: 11,953,767 km (0.056 R)
• M13: 20,039,233 km (0.098 R)
• M14: 20,640,168 km (0.047 R)
• M15: 21,877,941 km (0.107 R)
• M16: 22,149,461 km (0.078 R)
• M17: 22,423,225 km (0.056 R)
• M18: 26,191,296 km (0.112 R)
• M19: 34,706,856 km (0.115 R)
• M20: 39,852,424 km (0.061 R)
• M21: 40,529,354 km (0.071 R)
• M22: 44,317,920 km (0.056 R)
• M23: 44,607,542 km (0.117 R)
• M24: 45,631,390 km (0.042 R)
• M25: 46,074,947 km (0.102 R)
• M26: 52,266,953 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 198.2

Radius: 4

Gravity: 12.39 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 9.46 AU - 9.84 AU

Year: 19665 Days

Day: 24.1 Hours

Environment

Temp: -237 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 90,525,555 km

• M1: 49,816 km (0.102 R)
• M2: 220,956 km (0.118 R)
• M3: 380,128 km (0.073 R)
• M4: 1,117,795 km (0.054 R)
• M5: 3,376,723 km (0.101 R)
• M6: 3,628,646 km (0.108 R)
• M7: 3,785,724 km (0.043 R)
• M8: 5,377,595 km (0.049 R)
• M9: 6,644,240 km (0.12 R)
• M10: 7,120,709 km (0.08 R)
• M11: 7,705,038 km (0.089 R)
• M12: 10,895,512 km (0.076 R)
• M13: 11,726,528 km (0.093 R)
• M14: 12,303,677 km (0.098 R)
• M15: 16,239,298 km (0.073 R)
• M16: 17,842,538 km (0.058 R)
• M17: 27,459,886 km (0.039 R)
• M18: 29,409,745 km (0.088 R)
• M19: 30,044,189 km (0.117 R)
• M20: 30,364,777 km (0.05 R)
• M21: 38,634,548 km (0.103 R)
• M22: 40,685,235 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 784

Radius: 4.2

Gravity: 44.44 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 9.45 AU - 12.75 AU

Year: 24260 Days

Day: 18.4 Hours

Environment

Temp: -240 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 90,525,555 km

• M1: 52,808 km (0.074 R)
• M2: 265,087 km (0.085 R)
• M3: 402,418 km (0.062 R)
• M4: 976,724 km (0.113 R)
• M5: 2,168,720 km (0.093 R)
• M6: 2,544,211 km (0.077 R)
• M7: 4,672,241 km (0.045 R)
• M8: 5,055,959 km (0.107 R)
• M9: 5,460,472 km (0.11 R)
• M10: 5,713,292 km (0.026 R)
• M11: 6,242,270 km (0.113 R)
• M12: 6,707,520 km (0.083 R)
• M13: 7,706,684 km (0.032 R)
• M14: 8,241,795 km (0.112 R)
• M15: 9,505,598 km (0.081 R)
• M16: 10,373,864 km (0.107 R)
• M17: 12,053,549 km (0.049 R)
• M18: 12,195,368 km (0.097 R)
• M19: 13,984,259 km (0.112 R)
• M20: 15,187,026 km (0.112 R)
• M21: 23,437,349 km (0.118 R)
• M22: 25,944,908 km (0.108 R)
• M23: 27,753,547 km (0.117 R)
• M24: 29,004,933 km (0.116 R)
• M25: 34,815,763 km (0.106 R)
• M26: 35,829,588 km (0.099 R)
• M27: 47,955,542 km (0.1 R)
• M28: 54,060,033 km (0.083 R)
• M29: 56,402,287 km (0.03 R)
• M30: 56,799,020 km (0.099 R)
• M31: 60,247,700 km (0.054 R)
• M32: 60,870,326 km (0.086 R)
• M33: 63,833,112 km (0.115 R)
• M34: 66,007,218 km (0.071 R)
• M35: 67,558,249 km (0.051 R)
• M36: 72,590,572 km (0.066 R)
• M37: 77,377,105 km (0.105 R)
• M38: 80,097,243 km (0.101 R)
• M39: 86,251,999 km (0.106 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 10,543 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit