🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.71 AU - 1.05 AU

Year: 302 Days

Day: 18.4 Hours

Environment

Temp: 160 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.89 AU - 1.11 AU

Year: 365 Days

Day: 13 Hours

Environment

Temp: 30 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 84,841,355 km

• M1: 517,010 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.12 AU - 1.48 AU

Year: 541 Days

Day: 21.1 Hours

Environment

Temp: -18 °C

Axial Tilt: 21.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.22 AU - 5.24 AU

Year: 3178 Days

Day: 25.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.3

Radius: 13.3

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.87 AU - 6.05 AU

Year: 4035 Days

Day: 5.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 84,841,355 km

• M1: 234,270 km (0.119 R)
• M2: 385,215 km (0.087 R)
• M3: 627,563 km (0.099 R)
• M4: 811,269 km (0.102 R)
• M5: 1,068,129 km (0.104 R)
• M6: 1,164,470 km (0.089 R)
• M7: 1,427,014 km (0.109 R)
• M8: 1,597,107 km (0.105 R)
• M9: 1,741,469 km (0.05 R)
• M10: 1,924,277 km (0.029 R)
• M11: 2,148,674 km (0.09 R)
• M12: 2,309,193 km (0.108 R)
• M13: 2,718,642 km (0.118 R)
• M14: 3,171,475 km (0.085 R)
• M15: 3,500,740 km (0.054 R)
• M16: 3,648,243 km (0.113 R)
• M17: 3,755,056 km (0.112 R)
• M18: 3,862,767 km (0.035 R)
• M19: 4,237,210 km (0.102 R)
• M20: 4,417,476 km (0.083 R)
• M21: 5,164,118 km (0.061 R)
• M22: 5,405,569 km (0.051 R)
• M23: 6,000,371 km (0.095 R)
• M24: 6,177,794 km (0.086 R)
• M25: 6,460,234 km (0.107 R)
• M26: 6,720,684 km (0.088 R)
• M27: 7,091,089 km (0.113 R)
• M28: 7,225,128 km (0.098 R)
• M29: 7,659,411 km (0.098 R)
• M30: 7,796,891 km (0.074 R)
• M31: 7,963,095 km (0.071 R)
• M32: 8,130,345 km (0.033 R)
• M33: 8,326,917 km (0.115 R)
• M34: 8,753,719 km (0.065 R)
• M35: 9,042,294 km (0.103 R)
• M36: 9,540,006 km (0.113 R)
• M37: 9,807,038 km (0.111 R)
• M38: 9,986,555 km (0.082 R)
• M39: 10,106,832 km (0.114 R)
• M40: 10,470,505 km (0.114 R)
• M41: 10,684,579 km (0.078 R)
• M42: 11,024,166 km (0.12 R)
• M43: 11,492,856 km (0.09 R)
• M44: 12,192,077 km (0.106 R)
• M45: 12,385,208 km (0.106 R)
• M46: 12,872,448 km (0.094 R)
• M47: 13,332,910 km (0.097 R)
• M48: 13,465,454 km (0.062 R)
• M49: 13,832,268 km (0.073 R)
• M50: 14,678,094 km (0.107 R)
• M51: 14,849,384 km (0.079 R)
• M52: 14,952,457 km (0.04 R)
• M53: 16,597,734 km (0.086 R)
• M54: 16,740,451 km (0.026 R)
• M55: 16,955,273 km (0.089 R)
• M56: 17,062,984 km (0.078 R)
• M57: 17,423,814 km (0.099 R)
• M58: 17,896,543 km (0.062 R)
• M59: 18,079,501 km (0.114 R)
• M60: 18,817,767 km (0.117 R)
• M61: 19,490,508 km (0.086 R)
• M62: 19,641,153 km (0.105 R)
• M63: 19,943,491 km (0.049 R)
• M64: 20,285,471 km (0.104 R)
• M65: 20,514,506 km (0.069 R)
• M66: 21,672,692 km (0.094 R)
• M67: 22,220,520 km (0.051 R)
• M68: 22,535,573 km (0.114 R)
• M69: 22,693,698 km (0.045 R)
• M70: 23,050,638 km (0.114 R)
• M71: 23,329,638 km (0.106 R)
• M72: 23,609,835 km (0.118 R)
• M73: 24,578,781 km (0.111 R)
• M74: 25,231,925 km (0.065 R)
• M75: 25,643,020 km (0.057 R)
• M76: 26,015,070 km (0.077 R)
• M77: 26,305,589 km (0.111 R)
• M78: 26,555,417 km (0.043 R)
• M79: 26,806,143 km (0.039 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.5

Radius: 9.9

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 6.37 AU - 6.61 AU

Year: 6039 Days

Day: 6.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 84,841,355 km

• M1: 127,906 km (0.053 R)
• M2: 205,996 km (0.114 R)
• M3: 480,957 km (0.119 R)
• M4: 586,872 km (0.046 R)
• M5: 713,432 km (0.066 R)
• M6: 1,078,301 km (0.069 R)
• M7: 1,163,871 km (0.107 R)
• M8: 1,912,609 km (0.068 R)
• M9: 1,999,824 km (0.102 R)
• M10: 2,070,584 km (0.111 R)
• M11: 2,325,200 km (0.107 R)
• M12: 2,765,616 km (0.107 R)
• M13: 3,506,424 km (0.067 R)
• M14: 3,810,557 km (0.119 R)
• M15: 4,055,598 km (0.104 R)
• M16: 4,655,336 km (0.096 R)
• M17: 5,506,099 km (0.099 R)
• M18: 6,065,296 km (0.119 R)
• M19: 6,247,057 km (0.089 R)
• M20: 6,351,776 km (0.12 R)
• M21: 6,696,001 km (0.116 R)
• M22: 7,569,353 km (0.051 R)
• M23: 7,877,824 km (0.064 R)
• M24: 8,623,270 km (0.079 R)
• M25: 9,182,317 km (0.081 R)
• M26: 9,632,009 km (0.116 R)
• M27: 10,428,468 km (0.095 R)
• M28: 10,552,783 km (0.045 R)
• M29: 10,709,113 km (0.11 R)
• M30: 12,181,904 km (0.037 R)
• M31: 12,280,190 km (0.112 R)
• M32: 13,344,728 km (0.12 R)
• M33: 13,683,418 km (0.105 R)
• M34: 13,785,593 km (0.076 R)
• M35: 14,162,430 km (0.085 R)
• M36: 14,231,245 km (0.118 R)
• M37: 15,101,606 km (0.077 R)
• M38: 15,242,527 km (0.081 R)
• M39: 15,348,442 km (0.114 R)
• M40: 15,881,759 km (0.11 R)
• M41: 16,966,792 km (0.106 R)
• M42: 17,444,309 km (0.071 R)
• M43: 18,150,261 km (0.057 R)
• M44: 18,225,060 km (0.086 R)
• M45: 18,487,903 km (0.093 R)
• M46: 18,827,640 km (0.093 R)
• M47: 19,207,469 km (0.108 R)
• M48: 20,518,096 km (0.069 R)
• M49: 20,635,081 km (0.099 R)
• M50: 21,420,919 km (0.112 R)
• M51: 21,500,056 km (0.081 R)
• M52: 22,256,573 km (0.063 R)
• M53: 22,376,849 km (0.08 R)
• M54: 22,819,659 km (0.036 R)
• M55: 23,062,307 km (0.103 R)
• M56: 23,468,914 km (0.096 R)
• M57: 24,000,884 km (0.082 R)
• M58: 25,201,856 km (0.113 R)
• M59: 25,578,543 km (0.098 R)
• M60: 25,914,989 km (0.096 R)
• M61: 26,210,445 km (0.058 R)
• M62: 26,634,704 km (0.092 R)
• M63: 27,018,423 km (0.111 R)
• M64: 27,232,348 km (0.092 R)
• M65: 28,137,116 km (0.076 R)
• M66: 28,267,266 km (0.056 R)
• M67: 28,876,877 km (0.074 R)
• M68: 29,227,086 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 311.4

Radius: 5.7

Gravity: 9.58 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 11.04 AU - 15.72 AU

Year: 17876 Days

Day: 21.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 84,841,355 km

• M1: 84,672 km (0.113 R)
• M2: 180,565 km (0.09 R)
• M3: 571,314 km (0.087 R)
• M4: 789,428 km (0.107 R)
• M5: 907,909 km (0.058 R)
• M6: 1,011,132 km (0.07 R)
• M7: 1,915,451 km (0.077 R)
• M8: 2,296,477 km (0.057 R)
• M9: 2,612,128 km (0.098 R)
• M10: 3,033,396 km (0.069 R)
• M11: 3,379,266 km (0.115 R)
• M12: 3,704,642 km (0.074 R)
• M13: 4,703,507 km (0.111 R)
• M14: 4,920,124 km (0.115 R)
• M15: 5,213,935 km (0.08 R)
• M16: 5,400,483 km (0.095 R)
• M17: 5,818,609 km (0.098 R)
• M18: 5,973,293 km (0.099 R)
• M19: 6,365,838 km (0.073 R)
• M20: 8,189,885 km (0.065 R)
• M21: 9,519,212 km (0.115 R)
• M22: 9,977,131 km (0.08 R)
• M23: 10,162,333 km (0.118 R)
• M24: 10,677,398 km (0.069 R)
• M25: 11,152,970 km (0.077 R)
• M26: 11,200,841 km (0.117 R)
• M27: 11,538,334 km (0.094 R)
• M28: 13,022,195 km (0.119 R)
• M29: 14,408,369 km (0.037 R)
• M30: 14,460,579 km (0.06 R)
• M31: 14,722,674 km (0.117 R)
• M32: 14,880,650 km (0.102 R)
• M33: 15,464,829 km (0.032 R)
• M34: 15,786,615 km (0.111 R)
• M35: 15,840,470 km (0.077 R)
• M36: 17,707,601 km (0.117 R)
• M37: 17,763,550 km (0.096 R)
• M38: 17,819,500 km (0.115 R)
• M39: 18,553,128 km (0.074 R)
• M40: 18,666,822 km (0.116 R)
• M41: 19,758,887 km (0.078 R)
• M42: 20,166,391 km (0.117 R)
• M43: 20,753,413 km (0.069 R)
• M44: 20,930,537 km (0.1 R)
• M45: 21,049,019 km (0.098 R)
• M46: 22,669,164 km (0.049 R)
• M47: 23,525,013 km (0.113 R)
• M48: 23,956,902 km (0.072 R)
• M49: 24,453,567 km (0.119 R)
• M50: 24,828,459 km (0.103 R)
• M51: 25,646,909 km (0.054 R)
• M52: 26,218,822 km (0.101 R)
• M53: 26,282,700 km (0.087 R)
• M54: 26,538,363 km (0.12 R)
• M55: 29,140,618 km (0.102 R)
• M56: 29,206,740 km (0.064 R)
• M57: 29,537,950 km (0.06 R)
• M58: 31,009,993 km (0.104 R)
• M59: 31,686,923 km (0.044 R)
• M60: 32,300,424 km (0.12 R)
• M61: 32,368,790 km (0.076 R)
• M62: 34,863,335 km (0.054 R)
• M63: 35,355,512 km (0.117 R)
• M64: 36,417,806 km (0.108 R)
• M65: 36,774,298 km (0.113 R)
• M66: 36,845,806 km (0.116 R)
• M67: 38,646,516 km (0.071 R)
• M68: 39,447,762 km (0.073 R)
• M69: 40,034,036 km (0.034 R)
• M70: 40,254,693 km (0.082 R)
• M71: 41,141,060 km (0.094 R)
• M72: 41,289,461 km (0.063 R)
• M73: 41,661,062 km (0.079 R)
• M74: 42,632,551 km (0.104 R)
• M75: 42,857,845 km (0.107 R)
• M76: 44,065,998 km (0.067 R)
• M77: 45,055,737 km (0.083 R)
• M78: 46,824,732 km (0.095 R)
• M79: 46,979,566 km (0.117 R)
• M80: 47,678,786 km (0.104 R)
• M81: 47,912,608 km (0.052 R)
• M82: 47,990,548 km (0.085 R)
• M83: 48,459,687 km (0.103 R)
• M84: 48,851,633 km (0.092 R)
• M85: 49,244,777 km (0.09 R)
• M86: 49,717,805 km (0.092 R)
• M87: 49,796,793 km (0.08 R)
• M88: 51,385,373 km (0.115 R)
• M89: 52,266,205 km (0.094 R)
• M90: 52,748,808 km (0.108 R)
• M91: 53,556,337 km (0.082 R)
• M92: 53,880,515 km (0.106 R)
• M93: 54,124,061 km (0.061 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 469.2

Radius: 5.7

Gravity: 14.44 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 17.38 AU - 19.1 AU

Year: 28453 Days

Day: 18.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 84,841,355 km

• M1: 226,641 km (0.119 R)
• M2: 723,754 km (0.103 R)
• M3: 962,363 km (0.096 R)
• M4: 1,105,229 km (0.06 R)
• M5: 1,194,240 km (0.118 R)
• M6: 1,777,372 km (0.065 R)
• M7: 1,882,091 km (0.084 R)
• M8: 2,171,563 km (0.107 R)
• M9: 2,283,761 km (0.047 R)
• M10: 2,397,904 km (0.116 R)
• M11: 2,513,992 km (0.107 R)
• M12: 2,711,461 km (0.087 R)
• M13: 3,291,004 km (0.117 R)
• M14: 3,683,249 km (0.081 R)
• M15: 4,044,229 km (0.069 R)
• M16: 4,511,423 km (0.053 R)
• M17: 5,044,889 km (0.069 R)
• M18: 5,344,384 km (0.079 R)
• M19: 5,804,248 km (0.115 R)
• M20: 6,652,767 km (0.097 R)
• M21: 7,483,035 km (0.076 R)
• M22: 9,299,752 km (0.109 R)
• M23: 9,851,469 km (0.045 R)
• M24: 10,794,534 km (0.112 R)
• M25: 12,630,698 km (0.078 R)
• M26: 13,036,557 km (0.105 R)
• M27: 13,584,384 km (0.103 R)
• M28: 13,653,349 km (0.107 R)
• M29: 14,560,959 km (0.051 R)
• M30: 14,915,207 km (0.12 R)
• M31: 15,632,229 km (0.118 R)
• M32: 16,287,169 km (0.086 R)
• M33: 16,507,527 km (0.029 R)
• M34: 17,174,284 km (0.108 R)
• M35: 18,840,954 km (0.033 R)
• M36: 18,917,997 km (0.064 R)
• M37: 19,537,482 km (0.071 R)
• M38: 21,115,440 km (0.085 R)
• M39: 22,325,537 km (0.097 R)
• M40: 22,488,599 km (0.087 R)
• M41: 22,651,960 km (0.03 R)
• M42: 23,309,592 km (0.115 R)
• M43: 23,723,829 km (0.107 R)
• M44: 23,807,005 km (0.111 R)
• M45: 24,559,632 km (0.108 R)
• M46: 24,643,706 km (0.099 R)
• M47: 25,235,216 km (0.108 R)
• M48: 25,575,252 km (0.119 R)
• M49: 25,660,523 km (0.032 R)
• M50: 26,690,803 km (0.079 R)
• M51: 27,124,188 km (0.078 R)
• M52: 27,734,697 km (0.034 R)
• M53: 30,041,796 km (0.106 R)
• M54: 30,131,704 km (0.072 R)
• M55: 30,311,969 km (0.096 R)
• M56: 31,127,128 km (0.116 R)
• M57: 31,674,656 km (0.1 R)
• M58: 31,949,617 km (0.089 R)
• M59: 32,964,489 km (0.118 R)
• M60: 34,459,570 km (0.12 R)
• M61: 35,976,642 km (0.098 R)
• M62: 38,781,154 km (0.064 R)
• M63: 39,173,549 km (0.073 R)
• M64: 39,764,460 km (0.11 R)
• M65: 40,955,259 km (0.093 R)
• M66: 41,554,997 km (0.082 R)
• M67: 42,561,043 km (0.026 R)
• M68: 42,763,299 km (0.07 R)
• M69: 44,289,646 km (0.095 R)
• M70: 45,214,161 km (0.072 R)
• M71: 48,552,139 km (0.097 R)
• M72: 50,250,673 km (0.066 R)
• M73: 51,429,654 km (0.076 R)
• M74: 57,906,793 km (0.12 R)
• M75: 59,368,065 km (0.099 R)
• M76: 61,754,151 km (0.098 R)
• M77: 61,868,593 km (0.027 R)
• M78: 64,055,564 km (0.093 R)
• M79: 64,519,318 km (0.037 R)
• M80: 65,216,893 km (0.091 R)
• M81: 65,333,429 km (0.102 R)
• M82: 68,742,017 km (0.055 R)
• M83: 69,097,910 km (0.077 R)
• M84: 69,573,482 km (0.096 R)
• M85: 70,288,709 km (0.052 R)
• M86: 71,006,480 km (0.096 R)
• M87: 74,875,081 km (0.077 R)
• M88: 75,363,518 km (0.119 R)
• M89: 75,853,002 km (0.097 R)
• M90: 77,697,693 km (0.04 R)
• M91: 80,055,655 km (0.06 R)
• M92: 80,430,098 km (0.114 R)
• M93: 80,680,076 km (0.075 R)
• M94: 81,305,994 km (0.093 R)
• M95: 81,431,357 km (0.07 R)
• M96: 83,826,120 km (0.059 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 13,760 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit