🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.47 AU - 0.61 AU

Year: 146 Days

Day: 41.5 Hours

Environment

Temp: 178 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,783,053 km

• M1: 145,409 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.49 AU - 0.65 AU

Year: 158 Days

Day: 36.9 Hours

Environment

Temp: 222 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2 AU - 2.46 AU

Year: 1222 Days

Day: 39.1 Hours

Environment

Temp: -83 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,783,053 km

• M1: 208,091 km (0.107 R)
• M2: 518,656 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.27 AU - 3.77 AU

Year: 1927 Days

Day: 44 Hours

Environment

Temp: -100 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.59 AU - 4.43 AU

Year: 2948 Days

Day: 40.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.9

Radius: 14

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.87 AU - 5.93 AU

Year: 4606 Days

Day: 7.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 86,783,053 km

• M1: 311,762 km (0.116 R)
• M2: 827,276 km (0.076 R)
• M3: 1,098,497 km (0.105 R)
• M4: 1,449,903 km (0.075 R)
• M5: 1,566,439 km (0.057 R)
• M6: 2,317,720 km (0.07 R)
• M7: 2,596,421 km (0.077 R)
• M8: 2,691,864 km (0.092 R)
• M9: 3,136,020 km (0.071 R)
• M10: 3,674,872 km (0.099 R)
• M11: 3,964,493 km (0.078 R)
• M12: 4,356,140 km (0.119 R)
• M13: 4,799,548 km (0.072 R)
• M14: 5,338,699 km (0.079 R)
• M15: 5,502,210 km (0.081 R)
• M16: 5,688,160 km (0.11 R)
• M17: 5,813,373 km (0.06 R)
• M18: 6,087,736 km (0.068 R)
• M19: 6,344,745 km (0.083 R)
• M20: 6,737,140 km (0.043 R)
• M21: 7,272,850 km (0.106 R)
• M22: 8,243,142 km (0.087 R)
• M23: 8,599,634 km (0.063 R)
• M24: 8,840,187 km (0.077 R)
• M25: 9,426,461 km (0.082 R)
• M26: 9,874,507 km (0.078 R)
• M27: 10,253,139 km (0.085 R)
• M28: 10,533,934 km (0.116 R)
• M29: 11,312,741 km (0.083 R)
• M30: 11,895,723 km (0.084 R)
• M31: 12,760,998 km (0.116 R)
• M32: 13,035,659 km (0.108 R)
• M33: 13,367,767 km (0.073 R)
• M34: 13,534,867 km (0.106 R)
• M35: 13,758,815 km (0.118 R)
• M36: 14,466,563 km (0.117 R)
• M37: 15,273,195 km (0.092 R)
• M38: 15,418,903 km (0.05 R)
• M39: 16,242,738 km (0.067 R)
• M40: 16,450,979 km (0.084 R)
• M41: 16,630,197 km (0.103 R)
• M42: 16,750,025 km (0.034 R)
• M43: 17,141,522 km (0.051 R)
• M44: 17,262,547 km (0.109 R)
• M45: 17,474,976 km (0.091 R)
• M46: 17,780,156 km (0.094 R)
• M47: 17,933,344 km (0.051 R)
• M48: 18,364,784 km (0.079 R)
• M49: 18,706,167 km (0.083 R)
• M50: 18,862,048 km (0.119 R)
• M51: 19,049,643 km (0.09 R)
• M52: 19,965,182 km (0.117 R)
• M53: 20,316,139 km (0.074 R)
• M54: 21,381,575 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.3

Radius: 14.8

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 6.07 AU - 8.55 AU

Year: 7255 Days

Day: 8.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 86,783,053 km

• M1: 199,414 km (0.113 R)
• M2: 300,542 km (0.11 R)
• M3: 426,354 km (0.089 R)
• M4: 670,198 km (0.109 R)
• M5: 789,278 km (0.118 R)
• M6: 977,173 km (0.116 R)
• M7: 1,330,374 km (0.11 R)
• M8: 1,588,729 km (0.114 R)
• M9: 1,864,139 km (0.066 R)
• M10: 2,007,903 km (0.04 R)
• M11: 2,205,521 km (0.047 R)
• M12: 2,392,519 km (0.037 R)
• M13: 2,819,321 km (0.085 R)
• M14: 3,604,261 km (0.115 R)
• M15: 4,094,344 km (0.118 R)
• M16: 4,262,492 km (0.099 R)
• M17: 4,693,184 km (0.099 R)
• M18: 4,891,551 km (0.108 R)
• M19: 5,228,595 km (0.12 R)
• M20: 5,713,143 km (0.073 R)
• M21: 6,651,570 km (0.067 R)
• M22: 6,925,035 km (0.094 R)
• M23: 7,253,103 km (0.104 R)
• M24: 7,845,810 km (0.112 R)
• M25: 7,950,528 km (0.086 R)
• M26: 8,108,504 km (0.111 R)
• M27: 8,267,526 km (0.036 R)
• M28: 8,481,152 km (0.1 R)
• M29: 8,968,692 km (0.09 R)
• M30: 9,326,530 km (0.061 R)
• M31: 9,465,356 km (0.077 R)
• M32: 9,829,627 km (0.079 R)
• M33: 9,970,997 km (0.05 R)
• M34: 10,113,115 km (0.087 R)
• M35: 11,214,604 km (0.11 R)
• M36: 11,689,877 km (0.09 R)
• M37: 12,080,926 km (0.038 R)
• M38: 12,476,163 km (0.06 R)
• M39: 12,629,501 km (0.065 R)
• M40: 13,092,806 km (0.082 R)
• M41: 13,248,537 km (0.091 R)
• M42: 14,004,605 km (0.108 R)
• M43: 14,742,272 km (0.037 R)
• M44: 15,099,661 km (0.117 R)
• M45: 15,328,396 km (0.113 R)
• M46: 16,355,984 km (0.102 R)
• M47: 16,624,662 km (0.1 R)
• M48: 16,996,712 km (0.071 R)
• M49: 17,303,088 km (0.085 R)
• M50: 17,748,890 km (0.076 R)
• M51: 18,094,461 km (0.11 R)
• M52: 18,546,994 km (0.095 R)
• M53: 18,652,012 km (0.086 R)
• M54: 18,897,652 km (0.064 R)
• M55: 19,003,268 km (0.044 R)
• M56: 19,712,511 km (0.079 R)
• M57: 21,928,804 km (0.092 R)
• M58: 22,039,955 km (0.075 R)
• M59: 22,188,207 km (0.033 R)
• M60: 22,374,157 km (0.056 R)
• M61: 22,672,604 km (0.053 R)
• M62: 22,784,952 km (0.098 R)
• M63: 23,500,479 km (0.119 R)
• M64: 23,803,864 km (0.07 R)
• M65: 24,299,781 km (0.107 R)
• M66: 24,453,118 km (0.11 R)
• M67: 24,722,095 km (0.048 R)
• M68: 24,837,734 km (0.077 R)
• M69: 25,690,891 km (0.11 R)
• M70: 26,435,440 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 152.6

Radius: 6.2

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 14.43 AU - 17.47 AU

Year: 23384 Days

Day: 17.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 86,783,053 km

• M1: 78,688 km (0.112 R)
• M2: 120,725 km (0.09 R)
• M3: 279,150 km (0.114 R)
• M4: 548,875 km (0.09 R)
• M5: 718,519 km (0.094 R)
• M6: 1,003,503 km (0.104 R)
• M7: 1,085,333 km (0.116 R)
• M8: 1,126,921 km (0.086 R)
• M9: 1,190,649 km (0.092 R)
• M10: 1,791,435 km (0.096 R)
• M11: 2,070,435 km (0.052 R)
• M12: 2,309,043 km (0.086 R)
• M13: 2,640,702 km (0.116 R)
• M14: 2,870,185 km (0.108 R)
• M15: 3,440,901 km (0.028 R)
• M16: 3,502,984 km (0.112 R)
• M17: 4,177,371 km (0.12 R)
• M18: 5,423,671 km (0.06 R)
• M19: 6,011,890 km (0.079 R)
• M20: 6,581,708 km (0.044 R)
• M21: 6,775,587 km (0.106 R)
• M22: 7,208,373 km (0.094 R)
• M23: 7,288,109 km (0.044 R)
• M24: 7,488,570 km (0.104 R)
• M25: 7,772,357 km (0.067 R)
• M26: 8,686,849 km (0.056 R)
• M27: 9,373,204 km (0.073 R)
• M28: 9,810,928 km (0.086 R)
• M29: 10,435,050 km (0.063 R)
• M30: 11,117,815 km (0.113 R)
• M31: 11,348,644 km (0.105 R)
• M32: 11,395,019 km (0.093 R)
• M33: 11,487,920 km (0.116 R)
• M34: 11,721,143 km (0.114 R)
• M35: 12,911,194 km (0.104 R)
• M36: 13,056,603 km (0.063 R)
• M37: 13,300,148 km (0.066 R)
• M38: 13,742,210 km (0.073 R)
• M39: 14,289,140 km (0.116 R)
• M40: 14,995,541 km (0.119 R)
• M41: 15,199,443 km (0.114 R)
• M42: 16,180,356 km (0.106 R)
• M43: 16,337,135 km (0.12 R)
• M44: 16,389,494 km (0.09 R)
• M45: 19,576,527 km (0.075 R)
• M46: 19,799,278 km (0.097 R)
• M47: 19,855,228 km (0.117 R)
• M48: 19,966,977 km (0.066 R)
• M49: 20,585,864 km (0.042 R)
• M50: 20,642,561 km (0.093 R)
• M51: 20,869,352 km (0.099 R)
• M52: 23,065,000 km (0.027 R)
• M53: 23,182,584 km (0.112 R)
• M54: 23,241,525 km (0.098 R)
• M55: 23,418,350 km (0.077 R)
• M56: 23,536,532 km (0.075 R)
• M57: 23,773,495 km (0.102 R)
• M58: 24,190,125 km (0.076 R)
• M59: 24,309,654 km (0.064 R)
• M60: 25,030,566 km (0.074 R)
• M61: 26,493,334 km (0.094 R)
• M62: 26,678,237 km (0.079 R)
• M63: 27,483,971 km (0.117 R)
• M64: 27,546,204 km (0.12 R)
• M65: 29,628,756 km (0.065 R)
• M66: 29,820,540 km (0.115 R)
• M67: 30,141,278 km (0.042 R)
• M68: 30,527,540 km (0.071 R)
• M69: 31,435,150 km (0.065 R)
• M70: 32,351,587 km (0.079 R)
• M71: 33,276,850 km (0.098 R)
• M72: 33,675,977 km (0.107 R)
• M73: 34,277,809 km (0.119 R)
• M74: 34,411,998 km (0.086 R)
• M75: 34,748,294 km (0.1 R)
• M76: 35,763,615 km (0.068 R)
• M77: 36,309,198 km (0.058 R)
• M78: 38,240,058 km (0.105 R)
• M79: 38,867,771 km (0.057 R)
• M80: 39,710,007 km (0.105 R)
• M81: 39,850,928 km (0.059 R)
• M82: 40,133,369 km (0.088 R)
• M83: 42,488,638 km (0.119 R)
• M84: 42,849,318 km (0.025 R)
• M85: 43,864,788 km (0.119 R)
• M86: 46,660,922 km (0.079 R)
• M87: 48,230,653 km (0.093 R)
• M88: 48,380,999 km (0.108 R)
• M89: 48,456,246 km (0.114 R)
• M90: 48,757,686 km (0.101 R)
• M91: 48,833,083 km (0.119 R)
• M92: 49,741,591 km (0.057 R)
• M93: 51,114,750 km (0.07 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.8

Radius: 6.6

Gravity: 14.3 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 14.03 AU - 19.81 AU

Year: 25549 Days

Day: 17.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 86,783,053 km

• M1: 274,213 km (0.116 R)
• M2: 532,568 km (0.033 R)
• M3: 855,101 km (0.05 R)
• M4: 1,356,254 km (0.106 R)
• M5: 2,306,949 km (0.039 R)
• M6: 2,501,426 km (0.08 R)
• M7: 4,478,511 km (0.087 R)
• M8: 4,575,152 km (0.098 R)
• M9: 4,672,540 km (0.096 R)
• M10: 6,374,964 km (0.096 R)
• M11: 6,483,721 km (0.099 R)
• M12: 6,593,227 km (0.077 R)
• M13: 6,703,181 km (0.105 R)
• M14: 7,037,084 km (0.03 R)
• M15: 7,319,375 km (0.117 R)
• M16: 7,433,369 km (0.091 R)
• M17: 7,490,515 km (0.097 R)
• M18: 8,545,180 km (0.108 R)
• M19: 8,605,169 km (0.12 R)
• M20: 9,335,356 km (0.058 R)
• M21: 9,459,073 km (0.106 R)
• M22: 9,521,156 km (0.115 R)
• M23: 9,708,004 km (0.104 R)
• M24: 10,085,440 km (0.089 R)
• M25: 10,919,747 km (0.052 R)
• M26: 12,859,134 km (0.095 R)
• M27: 13,482,358 km (0.065 R)
• M28: 16,145,949 km (0.081 R)
• M29: 16,443,349 km (0.067 R)
• M30: 16,742,694 km (0.095 R)
• M31: 16,968,288 km (0.051 R)
• M32: 17,270,775 km (0.118 R)
• M33: 17,574,907 km (0.12 R)
• M34: 18,575,867 km (0.06 R)
• M35: 19,122,497 km (0.12 R)
• M36: 19,832,938 km (0.101 R)
• M37: 20,231,466 km (0.076 R)
• M38: 20,552,204 km (0.079 R)
• M39: 21,279,848 km (0.061 R)
• M40: 22,926,771 km (0.097 R)
• M41: 23,850,089 km (0.118 R)
• M42: 25,300,740 km (0.112 R)
• M43: 25,559,544 km (0.082 R)
• M44: 26,080,145 km (0.1 R)
• M45: 26,254,426 km (0.093 R)
• M46: 29,457,167 km (0.108 R)
• M47: 29,729,585 km (0.037 R)
• M48: 31,474,046 km (0.111 R)
• M49: 35,157,594 km (0.057 R)
• M50: 38,776,067 km (0.074 R)
• M51: 39,874,415 km (0.06 R)
• M52: 40,377,064 km (0.054 R)
• M53: 40,881,807 km (0.109 R)
• M54: 41,693,675 km (0.11 R)
• M55: 41,795,551 km (0.106 R)
• M56: 45,937,467 km (0.116 R)
• M57: 46,464,351 km (0.092 R)
• M58: 46,887,264 km (0.113 R)
• M59: 48,163,782 km (0.066 R)
• M60: 49,883,410 km (0.076 R)
• M61: 50,968,443 km (0.044 R)
• M62: 51,623,084 km (0.114 R)
• M63: 52,720,534 km (0.033 R)
• M64: 54,492,221 km (0.079 R)
• M65: 55,721,616 km (0.077 R)
• M66: 57,753,006 km (0.11 R)
• M67: 58,207,634 km (0.118 R)
• M68: 61,076,323 km (0.102 R)
• M69: 62,352,991 km (0.05 R)
• M70: 62,586,064 km (0.088 R)
• M71: 63,287,080 km (0.089 R)
• M72: 64,814,773 km (0.077 R)
• M73: 65,405,535 km (0.107 R)
• M74: 65,760,980 km (0.092 R)
• M75: 65,998,242 km (0.075 R)
• M76: 66,830,754 km (0.072 R)
• M77: 67,547,179 km (0.099 R)
• M78: 68,386,273 km (0.116 R)
• M79: 68,746,953 km (0.059 R)
• M80: 69,228,808 km (0.119 R)
• M81: 70,438,307 km (0.096 R)
• M82: 71,289,220 km (0.096 R)
• M83: 71,410,992 km (0.064 R)
• M84: 71,532,915 km (0.104 R)
• M85: 72,878,398 km (0.047 R)
• M86: 74,850,098 km (0.07 R)
• M87: 75,966,996 km (0.117 R)
• M88: 76,091,461 km (0.105 R)
• M89: 77,589,983 km (0.107 R)
• M90: 78,594,383 km (0.093 R)
• M91: 80,109,061 km (0.064 R)
• M92: 82,271,349 km (0.096 R)
• M93: 83,809,066 km (0.113 R)
• M94: 84,839,645 km (0.11 R)
• M95: 85,356,356 km (0.113 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: 198 - 11,099 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit