🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.5 AU - 0.52 AU

Year: 129 Days

Day: 32.7 Hours

Environment

Temp: 265 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.42 AU - 0.64 AU

Year: 136 Days

Day: 17.8 Hours

Environment

Temp: 209 °C

Axial Tilt: 29 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,419,900 km

• M1: 459,864 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.09 AU - 1.47 AU

Year: 511 Days

Day: 42.7 Hours

Environment

Temp: 10 °C

Axial Tilt: 36.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 88,419,900 km

• M1: 589,266 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.91 AU - 2.31 AU

Year: 1082 Days

Day: 42.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.2

Radius: 8.9

Gravity: 9.56 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 6.01 AU - 7.49 AU

Year: 6192 Days

Day: 13 Hours

Environment

Temp: -148 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 88,419,900 km

• M1: 119,828 km (0.113 R)
• M2: 278,850 km (0.095 R)
• M3: 387,159 km (0.105 R)
• M4: 536,308 km (0.082 R)
• M5: 789,727 km (0.104 R)
• M6: 1,063,790 km (0.116 R)
• M7: 1,402,480 km (0.052 R)
• M8: 1,492,388 km (0.096 R)
• M9: 1,716,187 km (0.063 R)
• M10: 1,793,230 km (0.063 R)
• M11: 2,051,735 km (0.058 R)
• M12: 2,237,835 km (0.12 R)
• M13: 2,494,694 km (0.096 R)
• M14: 2,626,639 km (0.081 R)
• M15: 3,083,511 km (0.084 R)
• M16: 3,177,908 km (0.113 R)
• M17: 3,916,173 km (0.068 R)
• M18: 4,517,108 km (0.111 R)
• M19: 4,732,828 km (0.083 R)
• M20: 4,842,034 km (0.097 R)
• M21: 4,924,463 km (0.028 R)
• M22: 5,035,165 km (0.036 R)
• M23: 5,600,944 km (0.1 R)
• M24: 5,803,649 km (0.113 R)
• M25: 5,979,427 km (0.079 R)
• M26: 6,127,230 km (0.053 R)
• M27: 6,186,770 km (0.107 R)
• M28: 6,336,218 km (0.101 R)
• M29: 6,577,968 km (0.105 R)
• M30: 6,761,375 km (0.059 R)
• M31: 6,853,677 km (0.093 R)
• M32: 7,101,860 km (0.059 R)
• M33: 7,353,035 km (0.11 R)
• M34: 7,575,187 km (0.085 R)
• M35: 7,735,257 km (0.037 R)
• M36: 7,864,061 km (0.078 R)
• M37: 9,055,758 km (0.11 R)
• M38: 9,741,813 km (0.117 R)
• M39: 10,091,274 km (0.077 R)
• M40: 10,551,587 km (0.111 R)
• M41: 11,054,983 km (0.06 R)
• M42: 11,898,865 km (0.089 R)
• M43: 12,725,543 km (0.114 R)
• M44: 13,030,723 km (0.102 R)
• M45: 13,804,293 km (0.058 R)
• M46: 13,999,967 km (0.109 R)
• M47: 14,712,203 km (0.093 R)
• M48: 15,517,338 km (0.088 R)
• M49: 15,639,261 km (0.115 R)
• M50: 16,048,261 km (0.069 R)
• M51: 16,171,679 km (0.119 R)
• M52: 16,835,146 km (0.1 R)
• M53: 16,918,622 km (0.102 R)
• M54: 18,145,623 km (0.095 R)
• M55: 18,575,418 km (0.059 R)
• M56: 19,444,881 km (0.077 R)
• M57: 19,752,304 km (0.101 R)
• M58: 20,461,249 km (0.089 R)
• M59: 20,729,179 km (0.039 R)
• M60: 21,767,089 km (0.117 R)
• M61: 21,903,671 km (0.055 R)
• M62: 22,223,661 km (0.06 R)
• M63: 22,545,147 km (0.056 R)
• M64: 22,821,903 km (0.114 R)
• M65: 22,914,355 km (0.1 R)
• M66: 23,565,405 km (0.104 R)
• M67: 24,695,766 km (0.091 R)
• M68: 25,891,801 km (0.067 R)
• M69: 26,181,572 km (0.114 R)
• M70: 26,375,451 km (0.084 R)
• M71: 27,745,618 km (0.059 R)
• M72: 28,091,787 km (0.11 R)
• M73: 28,439,303 km (0.083 R)
• M74: 28,588,751 km (0.07 R)
• M75: 28,838,281 km (0.11 R)
• M76: 29,188,938 km (0.09 R)
• M77: 29,440,263 km (0.111 R)
• M78: 29,793,314 km (0.089 R)
• M79: 30,097,147 km (0.11 R)
• M80: 30,809,831 km (0.079 R)
• M81: 31,785,957 km (0.108 R)
• M82: 32,459,746 km (0.119 R)
• M83: 33,243,040 km (0.069 R)
• M84: 33,452,926 km (0.061 R)
• M85: 34,138,234 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.2

Radius: 10.9

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 9.35 AU - 10.83 AU

Year: 11317 Days

Day: 14.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 88,419,900 km

• M1: 172,935 km (0.09 R)
• M2: 374,144 km (0.104 R)
• M3: 609,611 km (0.069 R)
• M4: 1,143,077 km (0.091 R)
• M5: 1,729,950 km (0.085 R)
• M6: 1,817,764 km (0.115 R)
• M7: 1,929,663 km (0.087 R)
• M8: 2,160,492 km (0.058 R)
• M9: 2,351,679 km (0.077 R)
• M10: 2,523,716 km (0.08 R)
• M11: 2,906,537 km (0.119 R)
• M12: 2,985,226 km (0.107 R)
• M13: 3,390,037 km (0.088 R)
• M14: 3,870,097 km (0.098 R)
• M15: 3,986,185 km (0.104 R)
• M16: 4,073,999 km (0.06 R)
• M17: 4,221,802 km (0.109 R)
• M18: 6,131,418 km (0.093 R)
• M19: 6,645,586 km (0.096 R)
• M20: 6,996,244 km (0.06 R)
• M21: 7,209,570 km (0.09 R)
• M22: 8,083,970 km (0.083 R)
• M23: 8,609,657 km (0.112 R)
• M24: 8,914,986 km (0.119 R)
• M25: 10,131,815 km (0.101 R)
• M26: 11,233,454 km (0.112 R)
• M27: 11,862,064 km (0.091 R)
• M28: 13,153,094 km (0.086 R)
• M29: 13,240,758 km (0.108 R)
• M30: 14,307,840 km (0.061 R)
• M31: 14,443,226 km (0.076 R)
• M32: 16,287,917 km (0.098 R)
• M33: 18,943,429 km (0.061 R)
• M34: 19,191,462 km (0.116 R)
• M35: 19,992,259 km (0.11 R)
• M36: 21,368,410 km (0.048 R)
• M37: 22,722,421 km (0.096 R)
• M38: 22,986,012 km (0.064 R)
• M39: 23,782,770 km (0.076 R)
• M40: 24,859,127 km (0.112 R)
• M41: 26,947,812 km (0.088 R)
• M42: 28,182,593 km (0.086 R)
• M43: 31,232,295 km (0.073 R)
• M44: 31,525,358 km (0.099 R)
• M45: 31,937,201 km (0.067 R)
• M46: 33,183,500 km (0.108 R)
• M47: 33,303,029 km (0.08 R)
• M48: 33,902,767 km (0.056 R)
• M49: 34,023,193 km (0.075 R)
• M50: 34,748,444 km (0.102 R)
• M51: 35,356,709 km (0.091 R)
• M52: 35,907,229 km (0.048 R)
• M53: 37,824,924 km (0.111 R)
• M54: 38,137,434 km (0.072 R)
• M55: 39,522,261 km (0.112 R)
• M56: 39,902,838 km (0.062 R)
• M57: 40,795,489 km (0.111 R)
• M58: 41,244,283 km (0.068 R)
• M59: 41,952,778 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 254.9

Radius: 4.3

Gravity: 13.79 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 13.3 AU - 17.44 AU

Year: 21277 Days

Day: 19.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 88,419,900 km

• M1: 147,803 km (0.111 R)
• M2: 179,817 km (0.076 R)
• M3: 265,387 km (0.089 R)
• M4: 633,996 km (0.109 R)
• M5: 933,192 km (0.115 R)
• M6: 1,566,439 km (0.079 R)
• M7: 2,189,215 km (0.073 R)
• M8: 2,632,324 km (0.116 R)
• M9: 2,662,842 km (0.099 R)
• M10: 2,848,493 km (0.05 R)
• M11: 3,632,087 km (0.062 R)
• M12: 3,803,227 km (0.091 R)
• M13: 4,772,471 km (0.097 R)
• M14: 4,809,871 km (0.117 R)
• M15: 4,884,819 km (0.075 R)
• M16: 6,462,030 km (0.079 R)
• M17: 7,048,154 km (0.107 R)
• M18: 8,047,617 km (0.104 R)
• M19: 8,092,048 km (0.036 R)
• M20: 9,044,238 km (0.053 R)
• M21: 10,271,539 km (0.067 R)
• M22: 10,855,270 km (0.116 R)
• M23: 11,002,923 km (0.054 R)
• M24: 11,600,118 km (0.074 R)
• M25: 12,929,594 km (0.058 R)
• M26: 13,665,317 km (0.081 R)
• M27: 14,199,082 km (0.104 R)
• M28: 14,630,971 km (0.096 R)
• M29: 14,903,089 km (0.113 R)
• M30: 15,067,198 km (0.08 R)
• M31: 16,120,218 km (0.097 R)
• M32: 16,514,109 km (0.101 R)
• M33: 16,740,600 km (0.108 R)
• M34: 16,968,288 km (0.118 R)
• M35: 17,483,952 km (0.076 R)
• M36: 18,296,418 km (0.111 R)
• M37: 18,766,155 km (0.089 R)
• M38: 19,002,520 km (0.058 R)
• M39: 19,717,598 km (0.086 R)
• M40: 19,897,714 km (0.102 R)
• M41: 20,017,990 km (0.05 R)
• M42: 20,138,716 km (0.062 R)
• M43: 20,684,449 km (0.093 R)
• M44: 21,358,238 km (0.047 R)
• M45: 22,476,182 km (0.086 R)
• M46: 23,168,521 km (0.069 R)
• M47: 24,639,069 km (0.099 R)
• M48: 24,832,947 km (0.069 R)
• M49: 25,876,243 km (0.058 R)
• M50: 29,707,295 km (0.103 R)
• M51: 29,913,889 km (0.047 R)
• M52: 30,814,169 km (0.112 R)
• M53: 31,442,630 km (0.109 R)
• M54: 32,996,503 km (0.103 R)
• M55: 33,496,310 km (0.078 R)
• M56: 35,373,913 km (0.097 R)
• M57: 36,620,063 km (0.117 R)
• M58: 37,137,372 km (0.079 R)
• M59: 37,434,025 km (0.106 R)
• M60: 37,731,425 km (0.105 R)
• M61: 38,179,172 km (0.116 R)
• M62: 38,478,517 km (0.112 R)
• M63: 39,230,546 km (0.105 R)
• M64: 39,381,490 km (0.026 R)
• M65: 40,519,930 km (0.107 R)
• M66: 42,828,973 km (0.112 R)
• M67: 43,608,079 km (0.037 R)
• M68: 44,549,348 km (0.107 R)
• M69: 45,735,061 km (0.112 R)
• M70: 46,371,750 km (0.08 R)
• M71: 46,771,176 km (0.082 R)
• M72: 47,412,652 km (0.081 R)
• M73: 47,976,187 km (0.083 R)
• M74: 48,056,970 km (0.115 R)
• M75: 48,704,130 km (0.098 R)
• M76: 48,785,212 km (0.074 R)
• M77: 49,517,194 km (0.064 R)
• M78: 49,843,767 km (0.093 R)
• M79: 49,925,447 km (0.083 R)
• M80: 50,252,917 km (0.089 R)
• M81: 50,580,985 km (0.081 R)
• M82: 51,239,365 km (0.072 R)
• M83: 51,486,950 km (0.113 R)
• M84: 51,817,710 km (0.104 R)
• M85: 53,314,886 km (0.069 R)
• M86: 53,733,162 km (0.04 R)
• M87: 55,417,634 km (0.072 R)
• M88: 57,033,889 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 587.4

Radius: 7.7

Gravity: 9.91 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 14.99 AU - 21.09 AU

Year: 27055 Days

Day: 16.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 88,419,900 km

• M1: 883,375 km (0.044 R)
• M2: 995,723 km (0.098 R)
• M3: 1,873,713 km (0.073 R)
• M4: 2,019,870 km (0.079 R)
• M5: 2,722,980 km (0.067 R)
• M6: 2,846,997 km (0.071 R)
• M7: 3,058,080 km (0.091 R)
• M8: 3,905,851 km (0.093 R)
• M9: 4,623,621 km (0.117 R)
• M10: 4,871,954 km (0.099 R)
• M11: 5,023,048 km (0.099 R)
• M12: 5,226,950 km (0.085 R)
• M13: 5,748,448 km (0.046 R)
• M14: 6,396,207 km (0.08 R)
• M15: 6,451,259 km (0.08 R)
• M16: 6,840,811 km (0.115 R)
• M17: 7,584,612 km (0.096 R)
• M18: 8,233,867 km (0.085 R)
• M19: 8,778,403 km (0.033 R)
• M20: 9,209,843 km (0.04 R)
• M21: 9,334,458 km (0.085 R)
• M22: 9,459,522 km (0.074 R)
• M23: 9,648,315 km (0.106 R)
• M24: 9,774,874 km (0.116 R)
• M25: 10,029,490 km (0.105 R)
• M26: 10,610,528 km (0.108 R)
• M27: 11,070,093 km (0.091 R)
• M28: 11,136,215 km (0.087 R)
• M29: 11,269,058 km (0.101 R)
• M30: 13,042,092 km (0.108 R)
• M31: 14,032,280 km (0.1 R)
• M32: 14,827,094 km (0.041 R)
• M33: 16,159,113 km (0.108 R)
• M34: 16,309,459 km (0.119 R)
• M35: 19,173,809 km (0.101 R)
• M36: 19,332,982 km (0.109 R)
• M37: 19,732,857 km (0.073 R)
• M38: 21,195,176 km (0.115 R)
• M39: 23,368,235 km (0.074 R)
• M40: 25,348,761 km (0.085 R)
• M41: 26,491,988 km (0.112 R)
• M42: 26,758,122 km (0.111 R)
• M43: 31,416,750 km (0.071 R)
• M44: 31,698,592 km (0.049 R)
• M45: 32,643,751 km (0.111 R)
• M46: 33,215,365 km (0.093 R)
• M47: 33,502,294 km (0.079 R)
• M48: 34,368,316 km (0.113 R)
• M49: 35,241,668 km (0.097 R)
• M50: 38,506,043 km (0.076 R)
• M51: 39,109,820 km (0.104 R)
• M52: 39,514,183 km (0.079 R)
• M53: 40,123,196 km (0.103 R)
• M54: 41,865,563 km (0.107 R)
• M55: 43,006,097 km (0.064 R)
• M56: 47,669,361 km (0.097 R)
• M57: 50,170,040 km (0.104 R)
• M58: 52,713,203 km (0.104 R)
• M59: 52,936,254 km (0.104 R)
• M60: 53,048,003 km (0.102 R)
• M61: 56,891,173 km (0.114 R)
• M62: 57,349,241 km (0.052 R)
• M63: 58,730,628 km (0.082 R)
• M64: 59,657,686 km (0.078 R)
• M65: 61,408,879 km (0.066 R)
• M66: 62,940,163 km (0.054 R)
• M67: 63,532,570 km (0.1 R)
• M68: 64,961,529 km (0.085 R)
• M69: 66,040,279 km (0.104 R)
• M70: 67,972,785 km (0.086 R)
• M71: 68,094,108 km (0.105 R)
• M72: 70,537,042 km (0.083 R)
• M73: 71,152,188 km (0.088 R)
• M74: 71,275,457 km (0.038 R)
• M75: 73,506,260 km (0.112 R)
• M76: 74,379,912 km (0.058 R)
• M77: 76,516,020 km (0.049 R)
• M78: 77,401,340 km (0.088 R)
• M79: 77,528,199 km (0.027 R)
• M80: 77,781,917 km (0.082 R)
• M81: 78,544,716 km (0.073 R)
• M82: 79,437,965 km (0.108 R)
• M83: 80,462,711 km (0.095 R)
• M84: 80,848,224 km (0.111 R)
• M85: 81,879,103 km (0.067 R)
• M86: 84,344,775 km (0.067 R)
• M87: 84,736,423 km (0.078 R)
• M88: 85,390,315 km (0.101 R)
• M89: 86,308,696 km (0.06 R)
• M90: 86,966,628 km (0.049 R)
• M91: 87,098,423 km (0.098 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 15,693 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit