🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.83 AU - 0.93 AU

Year: 316 Days

Day: 17.1 Hours

Environment

Temp: 11 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,057,739 km

• M1: 41,439 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.75 AU - 1.21 AU

Year: 371 Days

Day: 25.9 Hours

Environment

Temp: 11 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,057,739 km

• M1: 86,767 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.91 AU - 1.51 AU

Year: 510 Days

Day: 37.1 Hours

Environment

Temp: -35 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.28 AU - 1.84 AU

Year: 746 Days

Day: 24.7 Hours

Environment

Temp: -61 °C

Axial Tilt: 57.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.55 AU - 2.25 AU

Year: 1003 Days

Day: 32 Hours

Environment

Temp: -81 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.02 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.6

Radius: 10

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.46 AU - 4.82 AU

Year: 3225 Days

Day: 6.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 53,057,739 km

• M1: 127,757 km (0.055 R)
• M2: 230,082 km (0.105 R)
• M3: 305,778 km (0.069 R)
• M4: 517,309 km (0.079 R)
• M5: 637,437 km (0.114 R)
• M6: 701,315 km (0.043 R)
• M7: 816,505 km (0.055 R)
• M8: 1,045,091 km (0.078 R)
• M9: 1,122,134 km (0.102 R)
• M10: 1,282,503 km (0.113 R)
• M11: 1,537,567 km (0.098 R)
• M12: 1,835,715 km (0.08 R)
• M13: 1,930,112 km (0.026 R)
• M14: 1,998,628 km (0.111 R)
• M15: 2,152,265 km (0.08 R)
• M16: 2,471,357 km (0.081 R)
• M17: 2,852,383 km (0.085 R)
• M18: 3,186,883 km (0.096 R)
• M19: 3,268,414 km (0.117 R)
• M20: 3,400,210 km (0.119 R)
• M21: 3,483,686 km (0.074 R)
• M22: 3,584,515 km (0.069 R)
• M23: 3,910,788 km (0.117 R)
• M24: 4,015,805 km (0.079 R)
• M25: 4,103,918 km (0.057 R)
• M26: 4,210,731 km (0.12 R)
• M27: 4,573,357 km (0.075 R)
• M28: 4,721,159 km (0.095 R)
• M29: 4,851,908 km (0.098 R)
• M30: 5,078,848 km (0.107 R)
• M31: 5,193,589 km (0.079 R)
• M32: 5,661,232 km (0.103 R)
• M33: 5,740,519 km (0.1 R)
• M34: 6,101,948 km (0.1 R)
• M35: 6,265,009 km (0.112 R)
• M36: 6,429,567 km (0.054 R)
• M37: 6,762,721 km (0.114 R)
• M38: 7,016,439 km (0.105 R)
• M39: 7,080,318 km (0.101 R)
• M40: 7,273,299 km (0.092 R)
• M41: 7,359,617 km (0.066 R)
• M42: 7,642,506 km (0.039 R)
• M43: 8,151,588 km (0.11 R)
• M44: 8,263,786 km (0.093 R)
• M45: 8,626,262 km (0.095 R)
• M46: 8,809,370 km (0.11 R)
• M47: 9,086,575 km (0.099 R)
• M48: 9,839,650 km (0.111 R)
• M49: 10,127,327 km (0.089 R)
• M50: 10,320,608 km (0.089 R)
• M51: 10,490,700 km (0.059 R)
• M52: 10,809,194 km (0.092 R)
• M53: 11,006,813 km (0.096 R)
• M54: 11,380,359 km (0.114 R)
• M55: 11,505,871 km (0.111 R)
• M56: 11,758,243 km (0.112 R)
• M57: 12,422,906 km (0.086 R)
• M58: 12,500,398 km (0.106 R)
• M59: 12,603,920 km (0.088 R)
• M60: 13,178,675 km (0.088 R)
• M61: 14,029,887 km (0.105 R)
• M62: 14,110,670 km (0.037 R)
• M63: 14,326,689 km (0.071 R)
• M64: 14,516,529 km (0.117 R)
• M65: 14,625,436 km (0.107 R)
• M66: 15,008,706 km (0.107 R)
• M67: 15,229,213 km (0.113 R)
• M68: 15,953,267 km (0.113 R)
• M69: 16,319,482 km (0.064 R)
• M70: 17,204,054 km (0.089 R)
• M71: 17,521,651 km (0.085 R)
• M72: 18,045,692 km (0.043 R)
• M73: 18,250,791 km (0.071 R)
• M74: 18,930,264 km (0.101 R)
• M75: 19,108,884 km (0.115 R)
• M76: 19,467,919 km (0.104 R)
• M77: 19,678,254 km (0.099 R)
• M78: 19,859,267 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.9

Radius: 11.2

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.03 AU - 4.77 AU

Year: 3534 Days

Day: 9.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 53,057,739 km

• M1: 139,874 km (0.104 R)
• M2: 218,413 km (0.097 R)
• M3: 307,723 km (0.106 R)
• M4: 452,234 km (0.034 R)
• M5: 550,670 km (0.108 R)
• M6: 640,728 km (0.091 R)
• M7: 828,174 km (0.066 R)
• M8: 1,370,616 km (0.06 R)
• M9: 1,521,710 km (0.059 R)
• M10: 1,866,533 km (0.1 R)
• M11: 1,956,591 km (0.055 R)
• M12: 2,542,416 km (0.104 R)
• M13: 3,118,966 km (0.09 R)
• M14: 3,304,617 km (0.109 R)
• M15: 3,982,744 km (0.106 R)
• M16: 4,116,784 km (0.117 R)
• M17: 4,269,374 km (0.103 R)
• M18: 4,354,944 km (0.069 R)
• M19: 4,510,525 km (0.062 R)
• M20: 4,650,549 km (0.104 R)
• M21: 4,738,662 km (0.051 R)
• M22: 4,845,176 km (0.118 R)
• M23: 5,042,645 km (0.064 R)
• M24: 5,133,301 km (0.11 R)
• M25: 5,426,962 km (0.092 R)
• M26: 5,575,961 km (0.12 R)
• M27: 5,688,459 km (0.057 R)
• M28: 5,877,850 km (0.093 R)
• M29: 6,224,019 km (0.07 R)
• M30: 6,301,960 km (0.106 R)
• M31: 6,380,050 km (0.105 R)
• M32: 6,996,992 km (0.102 R)
• M33: 7,343,311 km (0.073 R)
• M34: 7,508,317 km (0.111 R)
• M35: 8,416,077 km (0.081 R)
• M36: 8,697,471 km (0.085 R)
• M37: 9,069,969 km (0.068 R)
• M38: 9,785,346 km (0.11 R)
• M39: 9,876,152 km (0.111 R)
• M40: 10,035,474 km (0.042 R)
• M41: 10,241,769 km (0.112 R)
• M42: 10,565,350 km (0.114 R)
• M43: 10,705,074 km (0.105 R)
• M44: 10,915,857 km (0.108 R)
• M45: 10,986,468 km (0.055 R)
• M46: 11,080,864 km (0.116 R)
• M47: 11,246,469 km (0.11 R)
• M48: 11,365,399 km (0.075 R)
• M49: 11,604,456 km (0.078 R)
• M50: 11,676,413 km (0.069 R)
• M51: 11,845,159 km (0.102 R)
• M52: 11,941,800 km (0.08 R)
• M53: 12,160,512 km (0.114 R)
• M54: 12,577,142 km (0.111 R)
• M55: 12,824,427 km (0.097 R)
• M56: 13,073,208 km (0.084 R)
• M57: 13,651,703 km (0.106 R)
• M58: 14,059,208 km (0.118 R)
• M59: 14,264,307 km (0.055 R)
• M60: 14,367,380 km (0.067 R)
• M61: 15,384,346 km (0.101 R)
• M62: 15,489,962 km (0.044 R)
• M63: 16,694,823 km (0.093 R)
• M64: 16,966,643 km (0.119 R)
• M65: 17,157,829 km (0.11 R)
• M66: 17,735,576 km (0.108 R)
• M67: 18,068,730 km (0.104 R)
• M68: 18,263,955 km (0.101 R)
• M69: 18,403,829 km (0.11 R)
• M70: 18,572,127 km (0.1 R)
• M71: 18,684,624 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.8

Radius: 11.4

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 7.73 AU - 10.37 AU

Year: 10424 Days

Day: 12.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 53,057,739 km

• M1: 327,919 km (0.069 R)
• M2: 447,298 km (0.065 R)
• M3: 521,648 km (0.088 R)
• M4: 685,757 km (0.092 R)
• M5: 830,418 km (0.083 R)
• M6: 1,829,881 km (0.096 R)
• M7: 1,984,117 km (0.101 R)
• M8: 2,169,618 km (0.113 R)
• M9: 2,586,547 km (0.063 R)
• M10: 2,968,171 km (0.03 R)
• M11: 3,181,348 km (0.063 R)
• M12: 3,368,046 km (0.111 R)
• M13: 4,016,404 km (0.082 R)
• M14: 4,809,572 km (0.105 R)
• M15: 5,242,508 km (0.041 R)
• M16: 5,389,562 km (0.11 R)
• M17: 6,418,497 km (0.063 R)
• M18: 6,894,966 km (0.075 R)
• M19: 7,341,964 km (0.101 R)
• M20: 7,506,821 km (0.102 R)
• M21: 7,840,424 km (0.117 R)
• M22: 8,221,301 km (0.094 R)
• M23: 8,565,076 km (0.082 R)
• M24: 8,695,227 km (0.104 R)
• M25: 8,913,640 km (0.091 R)
• M26: 9,445,161 km (0.055 R)
• M27: 10,632,070 km (0.099 R)
• M28: 12,993,921 km (0.071 R)
• M29: 13,294,015 km (0.056 R)
• M30: 14,568,738 km (0.11 R)
• M31: 14,880,500 km (0.088 R)
• M32: 15,299,673 km (0.095 R)
• M33: 15,616,522 km (0.112 R)
• M34: 16,203,095 km (0.047 R)
• M35: 17,343,031 km (0.117 R)
• M36: 17,839,396 km (0.055 R)
• M37: 18,173,000 km (0.055 R)
• M38: 18,959,286 km (0.096 R)
• M39: 19,527,758 km (0.111 R)
• M40: 19,871,534 km (0.108 R)
• M41: 20,448,982 km (0.086 R)
• M42: 22,273,926 km (0.051 R)
• M43: 22,393,455 km (0.028 R)
• M44: 22,513,133 km (0.115 R)
• M45: 25,076,642 km (0.113 R)
• M46: 25,387,955 km (0.074 R)
• M47: 26,392,655 km (0.111 R)
• M48: 27,090,978 km (0.072 R)
• M49: 28,053,042 km (0.105 R)
• M50: 28,830,651 km (0.065 R)
• M51: 29,353,047 km (0.099 R)
• M52: 29,681,115 km (0.086 R)
• M53: 29,944,557 km (0.069 R)
• M54: 30,076,502 km (0.05 R)
• M55: 32,349,343 km (0.034 R)
• M56: 33,712,179 km (0.06 R)
• M57: 33,849,361 km (0.041 R)
• M58: 34,746,349 km (0.101 R)
• M59: 35,232,692 km (0.105 R)
• M60: 35,371,968 km (0.075 R)
• M61: 36,352,582 km (0.119 R)
• M62: 38,268,631 km (0.053 R)
• M63: 38,986,701 km (0.051 R)
• M64: 39,854,219 km (0.089 R)
• M65: 42,643,023 km (0.097 R)
• M66: 42,865,774 km (0.074 R)
• M67: 43,611,370 km (0.099 R)
• M68: 43,761,117 km (0.1 R)
• M69: 44,737,842 km (0.039 R)
• M70: 44,813,389 km (0.114 R)
• M71: 45,266,820 km (0.098 R)
• M72: 46,866,171 km (0.05 R)
• M73: 47,480,270 km (0.045 R)
• M74: 47,865,484 km (0.118 R)
• M75: 48,716,397 km (0.116 R)
• M76: 49,416,515 km (0.082 R)
• M77: 49,728,726 km (0.038 R)
• M78: 49,885,056 km (0.049 R)
• M79: 51,378,491 km (0.099 R)
• M80: 51,694,741 km (0.097 R)
• M81: 52,011,589 km (0.091 R)
• M82: 53,125,944 km (0.063 R)
• M83: 53,285,714 km (0.065 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484

Radius: 14

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 9.01 AU - 12.87 AU

Year: 13855 Days

Day: 11.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 53,057,739 km

• M1: 301,889 km (0.117 R)
• M2: 476,768 km (0.052 R)
• M3: 747,690 km (0.064 R)
• M4: 990,488 km (0.112 R)
• M5: 1,370,765 km (0.044 R)
• M6: 1,578,258 km (0.102 R)
• M7: 2,156,304 km (0.039 R)
• M8: 2,539,424 km (0.066 R)
• M9: 2,710,265 km (0.107 R)
• M10: 3,093,983 km (0.12 R)
• M11: 3,185,088 km (0.114 R)
• M12: 3,848,256 km (0.113 R)
• M13: 4,798,202 km (0.099 R)
• M14: 5,154,694 km (0.093 R)
• M15: 5,336,156 km (0.097 R)
• M16: 5,519,862 km (0.074 R)
• M17: 6,007,402 km (0.096 R)
• M18: 7,225,577 km (0.107 R)
• M19: 7,511,159 km (0.078 R)
• M20: 8,262,590 km (0.068 R)
• M21: 8,390,197 km (0.113 R)
• M22: 8,561,486 km (0.1 R)
• M23: 9,038,105 km (0.069 R)
• M24: 9,702,170 km (0.084 R)
• M25: 10,017,522 km (0.104 R)
• M26: 10,428,019 km (0.061 R)
• M27: 10,704,775 km (0.088 R)
• M28: 11,596,977 km (0.051 R)
• M29: 12,269,718 km (0.04 R)
• M30: 13,905,421 km (0.101 R)
• M31: 14,159,289 km (0.095 R)
• M32: 15,189,869 km (0.112 R)
• M33: 16,031,805 km (0.119 R)
• M34: 16,297,940 km (0.036 R)
• M35: 16,726,987 km (0.091 R)
• M36: 19,605,250 km (0.109 R)
• M37: 19,889,934 km (0.046 R)
• M38: 20,118,819 km (0.099 R)
• M39: 20,406,047 km (0.114 R)
• M40: 20,694,621 km (0.109 R)
• M41: 20,926,498 km (0.106 R)
• M42: 21,334,302 km (0.089 R)
• M43: 22,157,988 km (0.06 R)
• M44: 22,633,260 km (0.051 R)
• M45: 23,654,565 km (0.106 R)
• M46: 26,997,030 km (0.106 R)
• M47: 28,465,184 km (0.073 R)
• M48: 31,212,399 km (0.096 R)
• M49: 31,745,267 km (0.118 R)
• M50: 31,879,007 km (0.076 R)
• M51: 32,482,784 km (0.101 R)
• M52: 32,887,596 km (0.088 R)
• M53: 33,429,739 km (0.088 R)
• M54: 33,770,074 km (0.101 R)
• M55: 33,974,873 km (0.045 R)
• M56: 34,591,815 km (0.105 R)
• M57: 34,729,295 km (0.106 R)
• M58: 36,324,607 km (0.116 R)
• M59: 38,298,700 km (0.101 R)
• M60: 39,874,116 km (0.108 R)
• M61: 40,669,827 km (0.09 R)
• M62: 41,397,770 km (0.118 R)
• M63: 41,983,146 km (0.064 R)
• M64: 42,276,957 km (0.031 R)
• M65: 42,866,372 km (0.106 R)
• M66: 43,088,226 km (0.111 R)
• M67: 43,979,081 km (0.114 R)
• M68: 44,426,977 km (0.087 R)
• M69: 45,477,603 km (0.102 R)
• M70: 46,081,530 km (0.08 R)
• M71: 47,679,833 km (0.105 R)
• M72: 48,601,207 km (0.107 R)
• M73: 49,451,072 km (0.062 R)
• M74: 50,383,665 km (0.087 R)
• M75: 50,930,445 km (0.081 R)
• M76: 52,108,678 km (0.094 R)
• M77: 52,820,016 km (0.113 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 13,831 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit