🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.64 AU - 0.68 AU

Year: 200 Days

Day: 22.8 Hours

Environment

Temp: 139 °C

Axial Tilt: 41.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 52,307,304 km

• M1: 140,173 km (0.073 R)
• M2: 333,005 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.69 AU - 1.11 AU

Year: 318 Days

Day: 24.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 16.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 52,307,304 km

• M1: 296,653 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.96 AU - 1.34 AU

Year: 460 Days

Day: 31.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.72 AU - 1.96 AU

Year: 930 Days

Day: 38.8 Hours

Environment

Temp: -56 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,307,304 km

• M1: 582,684 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.62 AU - 2.36 AU

Year: 1046 Days

Day: 46.3 Hours

Environment

Temp: -63 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.63 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.5

Radius: 9.8

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 5.15 AU - 5.39 AU

Year: 4510 Days

Day: 7.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 52,307,304 km

• M1: 136,284 km (0.097 R)
• M2: 218,712 km (0.099 R)
• M3: 282,142 km (0.108 R)
• M4: 387,458 km (0.08 R)
• M5: 614,698 km (0.112 R)
• M6: 771,925 km (0.113 R)
• M7: 919,429 km (0.101 R)
• M8: 1,002,904 km (0.037 R)
• M9: 1,089,072 km (0.104 R)
• M10: 1,216,829 km (0.094 R)
• M11: 1,322,744 km (0.044 R)
• M12: 1,487,601 km (0.035 R)
• M13: 1,674,150 km (0.068 R)
• M14: 2,149,422 km (0.085 R)
• M15: 2,262,518 km (0.099 R)
• M16: 2,328,042 km (0.069 R)
• M17: 2,427,674 km (0.047 R)
• M18: 2,579,666 km (0.106 R)
• M19: 3,109,093 km (0.112 R)
• M20: 3,330,198 km (0.075 R)
• M21: 3,499,543 km (0.111 R)
• M22: 4,409,098 km (0.113 R)
• M23: 5,213,037 km (0.082 R)
• M24: 5,766,549 km (0.111 R)
• M25: 6,199,785 km (0.119 R)
• M26: 6,596,369 km (0.119 R)
• M27: 6,809,545 km (0.094 R)
• M28: 7,194,461 km (0.087 R)
• M29: 7,267,465 km (0.103 R)
• M30: 7,561,724 km (0.118 R)
• M31: 8,725,894 km (0.107 R)
• M32: 9,170,200 km (0.117 R)
• M33: 9,648,614 km (0.039 R)
• M34: 10,244,612 km (0.118 R)
• M35: 11,216,998 km (0.114 R)
• M36: 11,301,820 km (0.041 R)
• M37: 11,585,757 km (0.08 R)
• M38: 12,102,917 km (0.097 R)
• M39: 12,189,833 km (0.087 R)
• M40: 12,568,914 km (0.097 R)
• M41: 12,863,173 km (0.105 R)
• M42: 13,070,516 km (0.052 R)
• M43: 13,189,446 km (0.105 R)
• M44: 13,608,769 km (0.087 R)
• M45: 13,850,220 km (0.055 R)
• M46: 14,245,906 km (0.028 R)
• M47: 14,368,277 km (0.111 R)
• M48: 14,768,751 km (0.1 R)
• M49: 14,892,618 km (0.102 R)
• M50: 14,985,817 km (0.087 R)
• M51: 15,266,612 km (0.086 R)
• M52: 15,486,222 km (0.086 R)
• M53: 16,055,591 km (0.069 R)
• M54: 16,183,049 km (0.087 R)
• M55: 16,599,679 km (0.11 R)
• M56: 16,664,006 km (0.101 R)
• M57: 17,214,825 km (0.087 R)
• M58: 17,607,370 km (0.085 R)
• M59: 18,234,784 km (0.109 R)
• M60: 18,367,776 km (0.104 R)
• M61: 18,567,938 km (0.086 R)
• M62: 18,936,697 km (0.118 R)
• M63: 19,071,335 km (0.096 R)
• M64: 19,817,978 km (0.101 R)
• M65: 19,886,344 km (0.068 R)
• M66: 20,160,557 km (0.111 R)
• M67: 20,263,630 km (0.085 R)
• M68: 20,367,002 km (0.091 R)
• M69: 20,712,723 km (0.063 R)
• M70: 20,886,256 km (0.075 R)
• M71: 21,199,813 km (0.094 R)
• M72: 21,761,254 km (0.07 R)
• M73: 22,898,796 km (0.117 R)
• M74: 23,438,695 km (0.114 R)
• M75: 23,655,762 km (0.116 R)
• M76: 23,801,021 km (0.094 R)
• M77: 24,019,135 km (0.116 R)
• M78: 24,128,491 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.2

Radius: 9.9

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 6.21 AU - 8.45 AU

Year: 7398 Days

Day: 9.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 52,307,304 km

• M1: 141,220 km (0.055 R)
• M2: 259,253 km (0.109 R)
• M3: 973,433 km (0.074 R)
• M4: 1,266,047 km (0.057 R)
• M5: 1,547,141 km (0.049 R)
• M6: 2,551,242 km (0.113 R)
• M7: 2,739,137 km (0.114 R)
• M8: 3,029,656 km (0.115 R)
• M9: 3,228,920 km (0.032 R)
• M10: 3,458,254 km (0.031 R)
• M11: 3,906,150 km (0.112 R)
• M12: 4,041,386 km (0.09 R)
• M13: 4,150,743 km (0.089 R)
• M14: 4,316,647 km (0.12 R)
• M15: 4,400,421 km (0.041 R)
• M16: 5,149,159 km (0.105 R)
• M17: 5,937,091 km (0.113 R)
• M18: 6,376,908 km (0.062 R)
• M19: 6,990,708 km (0.077 R)
• M20: 7,155,416 km (0.097 R)
• M21: 7,827,110 km (0.109 R)
• M22: 8,032,508 km (0.08 R)
• M23: 8,659,473 km (0.107 R)
• M24: 8,765,538 km (0.078 R)
• M25: 8,907,656 km (0.073 R)
• M26: 9,014,618 km (0.095 R)
• M27: 9,158,082 km (0.109 R)
• M28: 9,266,092 km (0.058 R)
• M29: 10,220,377 km (0.09 R)
• M30: 10,823,107 km (0.1 R)
• M31: 11,709,624 km (0.066 R)
• M32: 12,062,974 km (0.039 R)
• M33: 13,062,587 km (0.087 R)
• M34: 13,184,360 km (0.118 R)
• M35: 13,306,431 km (0.106 R)
• M36: 13,551,922 km (0.069 R)
• M37: 14,548,393 km (0.069 R)
• M38: 14,632,467 km (0.118 R)
• M39: 14,759,027 km (0.107 R)
• M40: 14,885,886 km (0.072 R)
• M41: 15,055,530 km (0.057 R)
• M42: 16,964,099 km (0.106 R)
• M43: 17,542,445 km (0.036 R)
• M44: 17,901,629 km (0.114 R)
• M45: 18,082,194 km (0.091 R)
• M46: 18,810,137 km (0.097 R)
• M47: 19,177,699 km (0.079 R)
• M48: 19,547,804 km (0.075 R)
• M49: 20,671,883 km (0.103 R)
• M50: 21,432,887 km (0.092 R)
• M51: 21,816,755 km (0.093 R)
• M52: 22,009,587 km (0.087 R)
• M53: 22,106,227 km (0.111 R)
• M54: 22,397,045 km (0.054 R)
• M55: 23,375,266 km (0.088 R)
• M56: 23,523,218 km (0.074 R)
• M57: 23,621,953 km (0.065 R)
• M58: 23,770,503 km (0.053 R)
• M59: 23,869,687 km (0.095 R)
• M60: 24,267,617 km (0.117 R)
• M61: 24,367,399 km (0.044 R)
• M62: 24,868,701 km (0.068 R)
• M63: 25,830,466 km (0.054 R)
• M64: 25,932,342 km (0.077 R)
• M65: 26,136,693 km (0.048 R)
• M66: 26,546,890 km (0.037 R)
• M67: 27,633,719 km (0.054 R)
• M68: 28,156,414 km (0.112 R)
• M69: 28,893,632 km (0.107 R)
• M70: 29,264,635 km (0.109 R)
• M71: 29,370,999 km (0.082 R)
• M72: 29,850,909 km (0.087 R)
• M73: 30,440,923 km (0.072 R)
• M74: 31,306,047 km (0.04 R)
• M75: 31,414,805 km (0.094 R)
• M76: 31,578,166 km (0.085 R)
• M77: 32,069,744 km (0.099 R)
• M78: 32,839,575 km (0.073 R)
• M79: 32,949,978 km (0.084 R)
• M80: 33,393,087 km (0.108 R)
• M81: 33,504,238 km (0.047 R)
• M82: 33,726,690 km (0.118 R)
• M83: 34,229,190 km (0.071 R)
• M84: 34,453,437 km (0.054 R)
• M85: 36,321,017 km (0.119 R)
• M86: 37,815,649 km (0.047 R)
• M87: 38,105,270 km (0.056 R)
• M88: 38,221,508 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 41

Radius: 6.4

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 9.66 AU - 15.96 AU

Year: 17091 Days

Day: 19.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 52,307,304 km

• M1: 110,403 km (0.114 R)
• M2: 198,217 km (0.095 R)
• M3: 247,136 km (0.059 R)
• M4: 326,273 km (0.113 R)
• M5: 378,333 km (0.112 R)
• M6: 595,848 km (0.048 R)
• M7: 975,827 km (0.074 R)
• M8: 1,108,221 km (0.1 R)
• M9: 1,375,852 km (0.08 R)
• M10: 1,647,671 km (0.085 R)
• M11: 2,434,107 km (0.109 R)
• M12: 2,487,813 km (0.091 R)
• M13: 2,596,421 km (0.115 R)
• M14: 2,818,424 km (0.037 R)
• M15: 3,143,350 km (0.104 R)
• M16: 3,520,786 km (0.031 R)
• M17: 3,787,220 km (0.111 R)
• M18: 4,536,705 km (0.114 R)
• M19: 4,736,717 km (0.094 R)
• M20: 5,354,257 km (0.085 R)
• M21: 6,488,359 km (0.029 R)
• M22: 6,613,273 km (0.081 R)
• M23: 6,688,670 km (0.075 R)
• M24: 6,764,217 km (0.08 R)
• M25: 7,327,453 km (0.097 R)
• M26: 7,483,783 km (0.05 R)
• M27: 8,092,796 km (0.079 R)
• M28: 8,883,421 km (0.082 R)
• M29: 10,536,926 km (0.1 R)
• M30: 11,579,773 km (0.097 R)
• M31: 12,375,484 km (0.098 R)
• M32: 13,570,023 km (0.055 R)
• M33: 14,669,567 km (0.07 R)
• M34: 14,735,241 km (0.063 R)
• M35: 15,329,743 km (0.119 R)
• M36: 15,529,755 km (0.109 R)
• M37: 15,596,476 km (0.061 R)
• M38: 15,697,005 km (0.118 R)
• M39: 16,815,848 km (0.092 R)
• M40: 17,715,380 km (0.117 R)
• M41: 18,559,561 km (0.083 R)
• M42: 19,093,775 km (0.083 R)
• M43: 19,380,853 km (0.076 R)
• M44: 19,452,810 km (0.116 R)
• M45: 20,616,531 km (0.074 R)
• M46: 21,206,695 km (0.105 R)
• M47: 22,517,172 km (0.094 R)
• M48: 25,098,035 km (0.026 R)
• M49: 25,254,963 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 298.4

Radius: 4.4

Gravity: 15.41 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 12.13 AU - 13.67 AU

Year: 17272 Days

Day: 18.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 52,307,304 km

• M1: 141,220 km (0.06 R)
• M2: 225,294 km (0.069 R)
• M3: 261,198 km (0.074 R)
• M4: 426,653 km (0.12 R)
• M5: 880,982 km (0.085 R)
• M6: 1,171,202 km (0.079 R)
• M7: 1,237,025 km (0.08 R)
• M8: 1,560,605 km (0.098 R)
• M9: 2,532,243 km (0.1 R)
• M10: 3,814,596 km (0.044 R)
• M11: 4,078,487 km (0.039 R)
• M12: 4,763,495 km (0.064 R)
• M13: 4,798,651 km (0.1 R)
• M14: 5,557,262 km (0.091 R)
• M15: 5,705,962 km (0.07 R)
• M16: 5,818,460 km (0.11 R)
• M17: 6,313,928 km (0.113 R)
• M18: 6,822,860 km (0.039 R)
• M19: 7,142,550 km (0.097 R)
• M20: 7,263,725 km (0.032 R)
• M21: 8,299,540 km (0.049 R)
• M22: 8,769,876 km (0.114 R)
• M23: 9,117,242 km (0.082 R)
• M24: 10,231,597 km (0.109 R)
• M25: 10,920,645 km (0.111 R)
• M26: 11,060,219 km (0.106 R)
• M27: 11,106,894 km (0.087 R)
• M28: 11,577,230 km (0.117 R)
• M29: 11,719,647 km (0.046 R)
• M30: 12,683,356 km (0.045 R)
• M31: 13,026,683 km (0.082 R)
• M32: 13,125,268 km (0.039 R)
• M33: 13,622,233 km (0.061 R)
• M34: 13,722,313 km (0.107 R)
• M35: 15,097,866 km (0.105 R)
• M36: 16,409,989 km (0.074 R)
• M37: 18,806,547 km (0.067 R)
• M38: 19,253,994 km (0.092 R)
• M39: 20,674,426 km (0.082 R)
• M40: 21,601,035 km (0.092 R)
• M41: 23,195,150 km (0.094 R)
• M42: 23,374,667 km (0.043 R)
• M43: 24,036,638 km (0.062 R)
• M44: 25,010,370 km (0.095 R)
• M45: 25,317,345 km (0.096 R)
• M46: 25,749,234 km (0.087 R)
• M47: 26,432,747 km (0.108 R)
• M48: 28,518,740 km (0.091 R)
• M49: 28,903,655 km (0.101 R)
• M50: 29,678,722 km (0.083 R)
• M51: 30,003,648 km (0.098 R)
• M52: 30,526,044 km (0.068 R)
• M53: 32,311,046 km (0.111 R)
• M54: 32,779,287 km (0.091 R)
• M55: 33,384,710 km (0.06 R)
• M56: 34,674,842 km (0.094 R)
• M57: 34,811,574 km (0.084 R)
• M58: 35,635,858 km (0.099 R)
• M59: 36,188,922 km (0.114 R)
• M60: 36,675,115 km (0.074 R)
• M61: 37,513,760 km (0.111 R)
• M62: 38,925,366 km (0.112 R)
• M63: 38,996,425 km (0.049 R)
• M64: 39,352,318 km (0.108 R)
• M65: 41,292,453 km (0.105 R)
• M66: 41,946,046 km (0.044 R)
• M67: 42,091,754 km (0.114 R)
• M68: 42,529,927 km (0.113 R)
• M69: 42,676,233 km (0.086 R)
• M70: 43,189,952 km (0.12 R)
• M71: 45,713,818 km (0.057 R)
• M72: 47,903,931 km (0.065 R)
• M73: 47,980,076 km (0.067 R)
• M74: 48,056,222 km (0.043 R)
• M75: 49,896,425 km (0.099 R)
• M76: 51,603,486 km (0.046 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 16,598 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit