🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.67 AU - 0.73 AU

Year: 211 Days

Day: 41.8 Hours

Environment

Temp: 124 °C

Axial Tilt: 94.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 21,315,362 km

• M1: 593,754 km (0.044 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.96 AU - 1.52 AU

Year: 497 Days

Day: 12.4 Hours

Environment

Temp: 7 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.03 AU - 1.53 AU

Year: 521 Days

Day: 31.6 Hours

Environment

Temp: 4 °C

Axial Tilt: 13.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.59 AU - 1.97 AU

Year: 855 Days

Day: 33.1 Hours

Environment

Temp: -47 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,315,362 km

• M1: 917,334 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.3

Radius: 9.1

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.49 AU - 6.55 AU

Year: 5316 Days

Day: 12 Hours

Environment

Temp: -144 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 21,315,362 km

• M1: 115,490 km (0.119 R)
• M2: 224,846 km (0.104 R)
• M3: 299,495 km (0.103 R)
• M4: 629,957 km (0.072 R)
• M5: 704,008 km (0.116 R)
• M6: 861,534 km (0.071 R)
• M7: 1,265,299 km (0.102 R)
• M8: 1,416,991 km (0.119 R)
• M9: 2,034,531 km (0.091 R)
• M10: 2,638,906 km (0.054 R)
• M11: 2,762,624 km (0.045 R)
• M12: 2,979,391 km (0.112 R)
• M13: 3,352,937 km (0.08 R)
• M14: 3,584,215 km (0.112 R)
• M15: 3,781,086 km (0.113 R)
• M16: 3,860,822 km (0.099 R)
• M17: 3,941,156 km (0.044 R)
• M18: 4,021,939 km (0.075 R)
• M19: 4,497,810 km (0.09 R)
• M20: 4,969,641 km (0.063 R)
• M21: 5,547,538 km (0.118 R)
• M22: 5,867,677 km (0.111 R)
• M23: 5,960,129 km (0.111 R)
• M24: 6,100,003 km (0.074 R)
• M25: 6,936,853 km (0.048 R)
• M26: 7,606,902 km (0.082 R)
• M27: 7,733,312 km (0.089 R)
• M28: 8,323,626 km (0.075 R)
• M29: 8,637,332 km (0.078 R)
• M30: 9,061,741 km (0.078 R)
• M31: 9,330,419 km (0.051 R)
• M32: 9,438,578 km (0.054 R)
• M33: 10,347,386 km (0.085 R)
• M34: 10,515,683 km (0.049 R)
• M35: 11,255,145 km (0.078 R)
• M36: 11,660,256 km (0.049 R)
• M37: 11,747,622 km (0.066 R)
• M38: 11,864,607 km (0.107 R)
• M39: 12,247,278 km (0.089 R)
• M40: 12,783,886 km (0.095 R)
• M41: 13,145,913 km (0.108 R)
• M42: 13,237,018 km (0.069 R)
• M43: 13,941,774 km (0.04 R)
• M44: 14,283,305 km (0.08 R)
• M45: 14,345,688 km (0.117 R)
• M46: 14,408,070 km (0.116 R)
• M47: 14,658,946 km (0.076 R)
• M48: 15,006,162 km (0.097 R)
• M49: 15,387,936 km (0.079 R)
• M50: 15,515,992 km (0.093 R)
• M51: 15,612,183 km (0.081 R)
• M52: 16,454,569 km (0.069 R)
• M53: 17,544,838 km (0.032 R)
• M54: 17,779,109 km (0.098 R)
• M55: 18,590,228 km (0.098 R)
• M56: 19,000,276 km (0.09 R)
• M57: 19,137,756 km (0.11 R)
• M58: 20,564,621 km (0.1 R)
• M59: 20,776,302 km (0.079 R)
• M60: 20,882,367 km (0.069 R)
• M61: 21,130,699 km (0.11 R)
• M62: 21,380,079 km (0.095 R)
• M63: 21,522,945 km (0.12 R)
• M64: 21,773,671 km (0.076 R)
• M65: 22,278,265 km (0.092 R)
• M66: 22,750,246 km (0.093 R)
• M67: 22,859,602 km (0.12 R)
• M68: 24,334,786 km (0.089 R)
• M69: 24,971,026 km (0.118 R)
• M70: 25,196,919 km (0.042 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.8

Radius: 14.7

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.84 AU - 6.26 AU

Year: 5356 Days

Day: 11.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 21,315,362 km

• M1: 227,538 km (0.095 R)
• M2: 368,759 km (0.086 R)
• M3: 465,549 km (0.093 R)
• M4: 610,210 km (0.114 R)
• M5: 854,653 km (0.079 R)
• M6: 953,537 km (0.115 R)
• M7: 1,164,470 km (0.1 R)
• M8: 1,528,441 km (0.068 R)
• M9: 1,891,067 km (0.081 R)
• M10: 2,424,233 km (0.107 R)
• M11: 2,654,913 km (0.105 R)
• M12: 2,762,325 km (0.119 R)
• M13: 2,871,082 km (0.114 R)
• M14: 3,206,481 km (0.077 R)
• M15: 3,298,035 km (0.113 R)
• M16: 3,460,648 km (0.11 R)
• M17: 3,649,739 km (0.065 R)
• M18: 4,038,245 km (0.071 R)
• M19: 4,237,659 km (0.108 R)
• M20: 4,465,945 km (0.026 R)
• M21: 5,175,338 km (0.105 R)
• M22: 5,557,262 km (0.091 R)
• M23: 6,204,572 km (0.081 R)
• M24: 6,610,431 km (0.092 R)
• M25: 6,728,015 km (0.082 R)
• M26: 7,115,024 km (0.074 R)
• M27: 7,387,143 km (0.037 R)
• M28: 7,724,636 km (0.036 R)
• M29: 8,004,533 km (0.1 R)
• M30: 8,161,461 km (0.1 R)
• M31: 8,864,272 km (0.057 R)
• M32: 9,288,831 km (0.115 R)
• M33: 9,420,776 km (0.082 R)
• M34: 9,786,992 km (0.08 R)
• M35: 12,188,935 km (0.098 R)
• M36: 12,442,504 km (0.115 R)
• M37: 12,661,216 km (0.086 R)
• M38: 12,771,021 km (0.074 R)
• M39: 12,991,677 km (0.116 R)
• M40: 13,213,531 km (0.078 R)
• M41: 13,474,131 km (0.106 R)
• M42: 14,380,095 km (0.064 R)
• M43: 14,648,175 km (0.115 R)
• M44: 15,072,584 km (0.114 R)
• M45: 16,891,395 km (0.08 R)
• M46: 17,744,701 km (0.087 R)
• M47: 17,867,670 km (0.063 R)
• M48: 18,032,228 km (0.118 R)
• M49: 18,612,069 km (0.115 R)
• M50: 19,662,546 km (0.098 R)
• M51: 20,473,815 km (0.045 R)
• M52: 20,646,002 km (0.099 R)
• M53: 20,948,639 km (0.115 R)
• M54: 21,470,586 km (0.117 R)
• M55: 22,041,002 km (0.069 R)
• M56: 22,217,528 km (0.082 R)
• M57: 22,571,925 km (0.099 R)
• M58: 22,928,267 km (0.096 R)
• M59: 23,466,221 km (0.09 R)
• M60: 23,827,201 km (0.11 R)
• M61: 24,554,695 km (0.08 R)
• M62: 24,783,580 km (0.119 R)
• M63: 24,921,210 km (0.109 R)
• M64: 25,335,746 km (0.119 R)
• M65: 25,845,426 km (0.108 R)
• M66: 26,969,205 km (0.074 R)
• M67: 27,157,997 km (0.107 R)
• M68: 27,822,511 km (0.055 R)
• M69: 28,540,431 km (0.106 R)
• M70: 29,022,436 km (0.091 R)
• M71: 29,701,760 km (0.088 R)
• M72: 30,779,762 km (0.103 R)
• M73: 30,878,496 km (0.054 R)
• M74: 31,125,483 km (0.048 R)
• M75: 31,323,700 km (0.096 R)
• M76: 31,522,216 km (0.091 R)
• M77: 33,937,474 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.3

Radius: 10.1

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.87 AU - 7.59 AU

Year: 5596 Days

Day: 8.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 21,315,362 km

• M1: 147,952 km (0.119 R)
• M2: 219,610 km (0.098 R)
• M3: 318,494 km (0.08 R)
• M4: 514,317 km (0.111 R)
• M5: 585,975 km (0.088 R)
• M6: 943,215 km (0.088 R)
• M7: 1,045,540 km (0.066 R)
• M8: 1,139,936 km (0.111 R)
• M9: 1,937,741 km (0.1 R)
• M10: 2,145,084 km (0.075 R)
• M11: 2,297,674 km (0.107 R)
• M12: 2,391,023 km (0.049 R)
• M13: 2,533,290 km (0.099 R)
• M14: 2,629,781 km (0.07 R)
• M15: 2,760,530 km (0.108 R)
• M16: 3,304,617 km (0.036 R)
• M17: 3,517,345 km (0.12 R)
• M18: 3,679,808 km (0.088 R)
• M19: 3,808,014 km (0.073 R)
• M20: 3,974,965 km (0.107 R)
• M21: 4,049,914 km (0.079 R)
• M22: 4,277,751 km (0.077 R)
• M23: 4,373,943 km (0.053 R)
• M24: 4,490,330 km (0.117 R)
• M25: 4,905,763 km (0.115 R)
• M26: 5,313,118 km (0.079 R)
• M27: 5,562,797 km (0.075 R)
• M28: 5,901,636 km (0.091 R)
• M29: 6,225,515 km (0.099 R)
• M30: 6,466,667 km (0.117 R)
• M31: 6,913,067 km (0.072 R)
• M32: 7,003,574 km (0.072 R)
• M33: 7,415,716 km (0.117 R)
• M34: 7,624,854 km (0.115 R)
• M35: 7,694,866 km (0.097 R)
• M36: 7,859,423 km (0.119 R)
• M37: 8,723,501 km (0.119 R)
• M38: 9,241,558 km (0.082 R)
• M39: 9,542,100 km (0.114 R)
• M40: 10,152,759 km (0.063 R)
• M41: 10,514,935 km (0.091 R)
• M42: 10,593,025 km (0.094 R)
• M43: 10,854,971 km (0.109 R)
• M44: 10,933,959 km (0.083 R)
• M45: 11,013,096 km (0.118 R)
• M46: 11,171,969 km (0.078 R)
• M47: 11,251,854 km (0.114 R)
• M48: 11,465,480 km (0.099 R)
• M49: 11,869,544 km (0.059 R)
• M50: 12,360,823 km (0.115 R)
• M51: 12,470,778 km (0.092 R)
• M52: 13,137,984 km (0.084 R)
• M53: 13,250,332 km (0.11 R)
• M54: 13,959,725 km (0.08 R)
• M55: 14,856,415 km (0.038 R)
• M56: 15,474,404 km (0.091 R)
• M57: 15,921,103 km (0.093 R)
• M58: 16,191,127 km (0.068 R)
• M59: 16,462,647 km (0.11 R)
• M60: 16,979,658 km (0.077 R)
• M61: 17,255,516 km (0.063 R)
• M62: 17,842,688 km (0.109 R)
• M63: 18,217,131 km (0.114 R)
• M64: 18,373,760 km (0.075 R)
• M65: 18,499,422 km (0.092 R)
• M66: 18,973,498 km (0.079 R)
• M67: 19,164,086 km (0.078 R)
• M68: 19,227,814 km (0.062 R)
• M69: 19,355,421 km (0.049 R)
• M70: 21,270,573 km (0.098 R)
• M71: 21,833,510 km (0.064 R)
• M72: 22,200,474 km (0.054 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.1

Radius: 9.4

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 10.3 AU - 14.6 AU

Year: 15810 Days

Day: 10.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 21,315,362 km

• M1: 186,100 km (0.096 R)
• M2: 346,768 km (0.062 R)
• M3: 484,548 km (0.055 R)
• M4: 560,992 km (0.037 R)
• M5: 1,133,503 km (0.111 R)
• M6: 1,311,674 km (0.05 R)
• M7: 1,435,691 km (0.112 R)
• M8: 1,537,717 km (0.091 R)
• M9: 1,886,429 km (0.079 R)
• M10: 2,200,734 km (0.11 R)
• M11: 2,394,464 km (0.118 R)
• M12: 2,578,170 km (0.048 R)
• M13: 3,090,991 km (0.065 R)
• M14: 3,478,898 km (0.115 R)
• M15: 3,758,048 km (0.113 R)
• M16: 4,080,880 km (0.105 R)
• M17: 4,449,938 km (0.034 R)
• M18: 4,581,734 km (0.096 R)
• M19: 5,359,493 km (0.093 R)
• M20: 5,722,867 km (0.04 R)
• M21: 5,990,348 km (0.102 R)
• M22: 7,144,495 km (0.092 R)
• M23: 7,343,460 km (0.092 R)
• M24: 7,521,931 km (0.056 R)
• M25: 8,020,091 km (0.114 R)
• M26: 8,645,859 km (0.114 R)
• M27: 9,408,060 km (0.11 R)
• M28: 9,504,850 km (0.091 R)
• M29: 9,895,301 km (0.081 R)
• M30: 10,092,471 km (0.084 R)
• M31: 10,191,505 km (0.057 R)
• M32: 11,457,402 km (0.041 R)
• M33: 12,056,242 km (0.109 R)
• M34: 12,960,112 km (0.108 R)
• M35: 13,121,828 km (0.065 R)
• M36: 13,968,402 km (0.094 R)
• M37: 14,412,259 km (0.119 R)
• M38: 15,627,891 km (0.103 R)
• M39: 16,964,399 km (0.075 R)
• M40: 17,527,036 km (0.098 R)
• M41: 18,276,821 km (0.102 R)
• M42: 18,670,861 km (0.081 R)
• M43: 19,190,265 km (0.043 R)
• M44: 20,462,595 km (0.069 R)
• M45: 20,745,634 km (0.054 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 17,543 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit