🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.63 AU - 0.67 AU

Year: 194 Days

Day: 15.1 Hours

Environment

Temp: 212 °C

Axial Tilt: 85.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,081,980 km

• M1: 135,685 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.95 AU - 1.07 AU

Year: 376 Days

Day: 46.8 Hours

Environment

Temp: 14 °C

Axial Tilt: 27 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.28 AU - 2.1 AU

Year: 815 Days

Day: 39.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.11 AU - 2.85 AU

Year: 1448 Days

Day: 17.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.95 AU - 3.53 AU

Year: 2163 Days

Day: 44.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.9

Radius: 10.6

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.92 AU - 5.18 AU

Year: 3599 Days

Day: 12.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 74,081,980 km

• M1: 138,677 km (0.091 R)
• M2: 206,146 km (0.109 R)
• M3: 330,013 km (0.057 R)
• M4: 396,584 km (0.11 R)
• M5: 483,800 km (0.107 R)
• M6: 558,150 km (0.117 R)
• M7: 743,501 km (0.098 R)
• M8: 813,962 km (0.1 R)
• M9: 956,230 km (0.105 R)
• M10: 1,154,596 km (0.068 R)
• M11: 1,622,838 km (0.115 R)
• M12: 1,709,156 km (0.119 R)
• M13: 2,207,017 km (0.082 R)
• M14: 2,436,501 km (0.094 R)
• M15: 2,544,959 km (0.063 R)
• M16: 3,410,532 km (0.052 R)
• M17: 3,573,444 km (0.038 R)
• M18: 3,666,195 km (0.089 R)
• M19: 3,738,900 km (0.096 R)
• M20: 3,885,805 km (0.119 R)
• M21: 4,056,197 km (0.067 R)
• M22: 4,283,436 km (0.081 R)
• M23: 4,967,397 km (0.119 R)
• M24: 5,140,931 km (0.119 R)
• M25: 5,304,591 km (0.117 R)
• M26: 5,410,805 km (0.041 R)
• M27: 5,541,404 km (0.094 R)
• M28: 5,854,662 km (0.058 R)
• M29: 6,297,921 km (0.063 R)
• M30: 6,662,940 km (0.091 R)
• M31: 7,021,974 km (0.108 R)
• M32: 7,099,616 km (0.113 R)
• M33: 7,439,951 km (0.027 R)
• M34: 7,718,801 km (0.109 R)
• M35: 7,973,866 km (0.114 R)
• M36: 8,163,705 km (0.049 R)
• M37: 8,700,463 km (0.103 R)
• M38: 8,853,950 km (0.042 R)
• M39: 9,620,340 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 902.3

Radius: 3.9

Gravity: 59.32 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 12.14 AU - 13.68 AU

Year: 17203 Days

Day: 20.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 74,081,980 km

• M1: 92,601 km (0.043 R)
• M2: 186,997 km (0.103 R)
• M3: 277,953 km (0.059 R)
• M4: 328,816 km (0.119 R)
• M5: 585,077 km (0.103 R)
• M6: 697,425 km (0.111 R)
• M7: 744,249 km (0.089 R)
• M8: 968,347 km (0.093 R)
• M9: 1,596,957 km (0.059 R)
• M10: 1,754,334 km (0.072 R)
• M11: 2,186,672 km (0.114 R)
• M12: 2,432,461 km (0.04 R)
• M13: 3,300,578 km (0.081 R)
• M14: 3,541,430 km (0.079 R)
• M15: 3,582,121 km (0.11 R)
• M16: 3,622,961 km (0.081 R)
• M17: 4,340,881 km (0.038 R)
• M18: 4,604,473 km (0.075 R)
• M19: 4,828,122 km (0.105 R)
• M20: 5,473,188 km (0.08 R)
• M21: 6,193,801 km (0.046 R)
• M22: 6,994,748 km (0.118 R)
• M23: 7,511,758 km (0.106 R)
• M24: 8,040,886 km (0.111 R)
• M25: 8,801,740 km (0.111 R)
• M26: 9,359,142 km (0.112 R)
• M27: 10,043,103 km (0.079 R)
• M28: 11,458,449 km (0.111 R)
• M29: 12,005,080 km (0.119 R)
• M30: 12,560,088 km (0.09 R)
• M31: 13,249,883 km (0.102 R)
• M32: 13,440,172 km (0.092 R)
• M33: 13,631,358 km (0.12 R)
• M34: 13,887,619 km (0.117 R)
• M35: 14,080,900 km (0.115 R)
• M36: 15,060,317 km (0.107 R)
• M37: 15,126,439 km (0.102 R)
• M38: 15,591,688 km (0.062 R)
• M39: 17,084,376 km (0.094 R)
• M40: 17,708,050 km (0.073 R)
• M41: 17,917,487 km (0.108 R)
• M42: 18,057,660 km (0.066 R)
• M43: 18,551,034 km (0.072 R)
• M44: 19,695,457 km (0.072 R)
• M45: 20,715,266 km (0.069 R)
• M46: 22,201,670 km (0.116 R)
• M47: 22,881,742 km (0.105 R)
• M48: 23,186,174 km (0.114 R)
• M49: 23,338,913 km (0.096 R)
• M50: 23,491,952 km (0.119 R)
• M51: 26,065,185 km (0.041 R)
• M52: 27,103,095 km (0.106 R)
• M53: 27,425,179 km (0.03 R)
• M54: 28,726,082 km (0.116 R)
• M55: 28,808,062 km (0.099 R)
• M56: 29,714,924 km (0.087 R)
• M57: 30,463,811 km (0.064 R)
• M58: 30,798,611 km (0.08 R)
• M59: 32,235,349 km (0.075 R)
• M60: 32,576,582 km (0.099 R)
• M61: 35,173,451 km (0.113 R)
• M62: 38,918,933 km (0.042 R)
• M63: 39,191,351 km (0.052 R)
• M64: 40,195,302 km (0.037 R)
• M65: 40,470,712 km (0.098 R)
• M66: 40,746,570 km (0.114 R)
• M67: 43,070,125 km (0.06 R)
• M68: 43,351,817 km (0.101 R)
• M69: 43,728,355 km (0.055 R)
• M70: 44,864,401 km (0.12 R)
• M71: 46,010,321 km (0.106 R)
• M72: 46,972,535 km (0.113 R)
• M73: 47,359,245 km (0.117 R)
• M74: 47,649,914 km (0.097 R)
• M75: 55,414,043 km (0.12 R)
• M76: 55,822,745 km (0.077 R)
• M77: 57,260,679 km (0.117 R)
• M78: 57,570,347 km (0.044 R)
• M79: 58,087,806 km (0.065 R)
• M80: 58,191,477 km (0.119 R)
• M81: 58,502,940 km (0.097 R)
• M82: 59,544,889 km (0.104 R)
• M83: 61,119,257 km (0.097 R)
• M84: 61,330,190 km (0.114 R)
• M85: 61,752,804 km (0.098 R)
• M86: 62,176,465 km (0.042 R)
• M87: 68,644,928 km (0.098 R)
• M88: 69,193,653 km (0.115 R)
• M89: 70,184,739 km (0.095 R)
• M90: 72,404,173 km (0.054 R)
• M91: 73,074,521 km (0.071 R)
• M92: 73,522,566 km (0.071 R)
• M93: 74,196,206 km (0.109 R)
• M94: 74,871,939 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 296.8

Radius: 6.5

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 17.71 AU - 18.77 AU

Year: 28890 Days

Day: 19.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 74,081,980 km

• M1: 87,365 km (0.12 R)
• M2: 1,134,101 km (0.039 R)
• M3: 1,355,357 km (0.113 R)
• M4: 1,560,306 km (0.039 R)
• M5: 1,712,746 km (0.094 R)
• M6: 1,966,763 km (0.086 R)
• M7: 2,098,260 km (0.08 R)
• M8: 3,174,168 km (0.107 R)
• M9: 3,446,436 km (0.113 R)
• M10: 3,645,551 km (0.103 R)
• M11: 4,479,110 km (0.118 R)
• M12: 4,828,570 km (0.102 R)
• M13: 5,096,351 km (0.118 R)
• M14: 5,186,708 km (0.068 R)
• M15: 5,232,186 km (0.042 R)
• M16: 6,215,492 km (0.116 R)
• M17: 6,802,664 km (0.045 R)
• M18: 7,664,497 km (0.108 R)
• M19: 8,453,177 km (0.082 R)
• M20: 8,667,701 km (0.061 R)
• M21: 9,267,438 km (0.087 R)
• M22: 9,655,944 km (0.094 R)
• M23: 9,880,341 km (0.116 R)
• M24: 10,220,078 km (0.093 R)
• M25: 10,795,132 km (0.102 R)
• M26: 10,969,563 km (0.029 R)
• M27: 11,439,600 km (0.07 R)
• M28: 11,498,840 km (0.119 R)
• M29: 11,617,471 km (0.095 R)
• M30: 12,096,484 km (0.072 R)
• M31: 12,704,300 km (0.057 R)
• M32: 13,634,500 km (0.076 R)
• M33: 14,012,833 km (0.11 R)
• M34: 14,266,850 km (0.091 R)
• M35: 15,103,102 km (0.101 R)
• M36: 16,353,740 km (0.094 R)
• M37: 16,822,729 km (0.081 R)
• M38: 16,890,048 km (0.08 R)
• M39: 18,118,097 km (0.105 R)
• M40: 18,603,393 km (0.068 R)
• M41: 18,742,818 km (0.067 R)
• M42: 19,799,727 km (0.068 R)
• M43: 20,731,123 km (0.057 R)
• M44: 20,803,379 km (0.08 R)
• M45: 21,897,089 km (0.12 R)
• M46: 22,265,848 km (0.069 R)
• M47: 23,009,499 km (0.119 R)
• M48: 23,309,143 km (0.096 R)
• M49: 24,597,331 km (0.113 R)
• M50: 26,142,228 km (0.091 R)
• M51: 27,797,977 km (0.095 R)
• M52: 28,759,143 km (0.061 R)
• M53: 31,458,188 km (0.095 R)
• M54: 32,711,519 km (0.106 R)
• M55: 34,322,389 km (0.053 R)
• M56: 34,922,277 km (0.119 R)
• M57: 36,655,517 km (0.067 R)
• M58: 36,830,397 km (0.104 R)
• M59: 36,917,912 km (0.044 R)
• M60: 37,708,836 km (0.113 R)
• M61: 38,683,167 km (0.089 R)
• M62: 39,396,898 km (0.077 R)
• M63: 41,473,018 km (0.084 R)
• M64: 41,928,992 km (0.107 R)
• M65: 42,111,950 km (0.041 R)
• M66: 42,846,027 km (0.072 R)
• M67: 43,030,332 km (0.114 R)
• M68: 43,677,043 km (0.099 R)
• M69: 44,980,190 km (0.032 R)
• M70: 45,448,731 km (0.036 R)
• M71: 46,296,053 km (0.096 R)
• M72: 46,674,386 km (0.114 R)
• M73: 47,624,632 km (0.091 R)
• M74: 48,869,436 km (0.113 R)
• M75: 49,061,968 km (0.118 R)
• M76: 49,254,650 km (0.108 R)
• M77: 50,027,922 km (0.096 R)
• M78: 51,097,995 km (0.065 R)
• M79: 51,488,894 km (0.1 R)
• M80: 52,667,576 km (0.1 R)
• M81: 53,062,514 km (0.114 R)
• M82: 56,256,878 km (0.11 R)
• M83: 58,591,053 km (0.083 R)
• M84: 59,307,627 km (0.102 R)
• M85: 60,439,634 km (0.082 R)
• M86: 63,353,202 km (0.117 R)
• M87: 65,886,792 km (0.096 R)
• M88: 67,059,041 km (0.117 R)
• M89: 67,165,854 km (0.107 R)
• M90: 67,379,928 km (0.093 R)
• M91: 69,640,502 km (0.072 R)
• M92: 70,290,804 km (0.108 R)
• M93: 70,399,412 km (0.052 R)
• M94: 71,052,257 km (0.072 R)
• M95: 71,925,759 km (0.098 R)
• M96: 72,035,115 km (0.1 R)
• M97: 73,573,130 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 268.5

Radius: 5.8

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 17.66 AU - 20.32 AU

Year: 30690 Days

Day: 17.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 114.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 74,081,980 km

• M1: 78,688 km (0.114 R)
• M2: 250,876 km (0.1 R)
• M3: 418,874 km (0.11 R)
• M4: 495,767 km (0.095 R)
• M5: 874,848 km (0.064 R)
• M6: 1,472,342 km (0.069 R)
• M7: 1,938,639 km (0.114 R)
• M8: 2,037,224 km (0.104 R)
• M9: 2,554,384 km (0.056 R)
• M10: 4,200,858 km (0.096 R)
• M11: 4,853,254 km (0.075 R)
• M12: 5,168,457 km (0.072 R)
• M13: 6,298,519 km (0.09 R)
• M14: 6,543,411 km (0.055 R)
• M15: 7,092,884 km (0.106 R)
• M16: 8,023,682 km (0.07 R)
• M17: 8,503,293 km (0.071 R)
• M18: 9,770,985 km (0.119 R)
• M19: 10,168,317 km (0.089 R)
• M20: 10,225,613 km (0.056 R)
• M21: 10,282,909 km (0.044 R)
• M22: 10,455,395 km (0.06 R)
• M23: 10,861,853 km (0.091 R)
• M24: 10,920,345 km (0.042 R)
• M25: 11,037,630 km (0.112 R)
• M26: 11,214,305 km (0.028 R)
• M27: 12,661,365 km (0.116 R)
• M28: 13,218,917 km (0.073 R)
• M29: 13,595,155 km (0.07 R)
• M30: 14,486,609 km (0.106 R)
• M31: 15,265,715 km (0.104 R)
• M32: 16,258,446 km (0.108 R)
• M33: 16,459,506 km (0.077 R)
• M34: 16,661,463 km (0.097 R)
• M35: 16,796,550 km (0.057 R)
• M36: 16,931,936 km (0.074 R)
• M37: 17,408,704 km (0.081 R)
• M38: 17,889,961 km (0.048 R)
• M39: 18,445,417 km (0.063 R)
• M40: 19,858,369 km (0.116 R)
• M41: 20,288,912 km (0.074 R)
• M42: 21,232,575 km (0.106 R)
• M43: 21,894,097 km (0.082 R)
• M44: 22,562,500 km (0.08 R)
• M45: 23,464,127 km (0.11 R)
• M46: 24,071,644 km (0.111 R)
• M47: 25,768,981 km (0.107 R)
• M48: 27,824,157 km (0.039 R)
• M49: 28,790,260 km (0.099 R)
• M50: 29,033,506 km (0.085 R)
• M51: 29,685,603 km (0.093 R)
• M52: 30,095,501 km (0.11 R)
• M53: 30,755,377 km (0.062 R)
• M54: 31,004,009 km (0.101 R)
• M55: 32,257,490 km (0.079 R)
• M56: 36,202,834 km (0.03 R)
• M57: 38,231,980 km (0.106 R)
• M58: 38,677,931 km (0.084 R)
• M59: 38,767,241 km (0.085 R)
• M60: 39,845,393 km (0.11 R)
• M61: 41,024,523 km (0.096 R)
• M62: 41,115,778 km (0.118 R)
• M63: 41,755,758 km (0.085 R)
• M64: 41,847,461 km (0.082 R)
• M65: 41,939,314 km (0.072 R)
• M66: 42,675,934 km (0.118 R)
• M67: 42,953,289 km (0.049 R)
• M68: 43,231,241 km (0.112 R)
• M69: 43,509,793 km (0.058 R)
• M70: 44,536,184 km (0.044 R)
• M71: 46,708,046 km (0.06 R)
• M72: 49,398,114 km (0.093 R)
• M73: 50,176,023 km (0.056 R)
• M74: 54,826,572 km (0.111 R)
• M75: 54,926,953 km (0.057 R)
• M76: 56,440,883 km (0.111 R)
• M77: 56,745,315 km (0.094 R)
• M78: 59,406,362 km (0.088 R)
• M79: 60,026,295 km (0.076 R)
• M80: 60,337,010 km (0.117 R)
• M81: 60,544,502 km (0.065 R)
• M82: 62,842,026 km (0.08 R)
• M83: 63,473,629 km (0.056 R)
• M84: 64,636,902 km (0.101 R)
• M85: 65,274,338 km (0.05 R)
• M86: 65,380,852 km (0.108 R)
• M87: 68,168,907 km (0.096 R)
• M88: 69,903,794 km (0.091 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: 192 - 10,887 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit