🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.43 AU - 0.57 AU

Year: 161 Days

Day: 45.6 Hours

Environment

Temp: 10 °C

Axial Tilt: 33.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.47 AU - 0.55 AU

Year: 166 Days

Day: 26.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 15.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.6 AU - 0.64 AU

Year: 223 Days

Day: 20.8 Hours

Environment

Temp: -15 °C

Axial Tilt: 13.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.58 AU - 0.7 AU

Year: 234 Days

Day: 41.1 Hours

Environment

Temp: -32 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,923,938 km

• M1: 117,135 km (0.075 R)
• M2: 272,119 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.69 AU - 0.73 AU

Year: 273 Days

Day: 12.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.94 AU - 1.36 AU

Year: 563 Days

Day: 39.5 Hours

Environment

Temp: -79 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,923,938 km

• M1: 738,415 km (0.085 R)

Asteroid Belt

Center: 2.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.5

Radius: 12.7

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.57 AU - 3.87 AU

Year: 2638 Days

Day: 14.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 46,923,938 km

• M1: 162,014 km (0.073 R)
• M2: 257,159 km (0.037 R)
• M3: 390,002 km (0.091 R)
• M4: 484,847 km (0.063 R)
• M5: 679,474 km (0.098 R)
• M6: 902,374 km (0.099 R)
• M7: 1,089,820 km (0.081 R)
• M8: 1,581,249 km (0.034 R)
• M9: 1,721,124 km (0.119 R)
• M10: 2,061,010 km (0.073 R)
• M11: 2,166,327 km (0.117 R)
• M12: 2,372,473 km (0.073 R)
• M13: 2,554,384 km (0.114 R)
• M14: 2,814,983 km (0.112 R)
• M15: 2,900,254 km (0.102 R)
• M16: 3,084,409 km (0.055 R)
• M17: 3,396,171 km (0.097 R)
• M18: 3,753,411 km (0.076 R)
• M19: 3,883,112 km (0.105 R)
• M20: 4,038,395 km (0.05 R)
• M21: 4,293,758 km (0.11 R)
• M22: 4,466,843 km (0.104 R)
• M23: 4,629,755 km (0.116 R)
• M24: 4,781,896 km (0.053 R)
• M25: 4,935,832 km (0.096 R)
• M26: 5,301,150 km (0.063 R)
• M27: 5,380,736 km (0.109 R)
• M28: 5,527,342 km (0.081 R)
• M29: 5,621,439 km (0.105 R)
• M30: 6,058,415 km (0.049 R)
• M31: 6,506,460 km (0.091 R)
• M32: 6,591,731 km (0.117 R)
• M33: 6,777,681 km (0.119 R)
• M34: 6,936,255 km (0.076 R)
• M35: 7,464,335 km (0.058 R)
• M36: 8,311,508 km (0.099 R)
• M37: 8,419,667 km (0.091 R)
• M38: 8,637,183 km (0.066 R)
• M39: 8,856,643 km (0.096 R)
• M40: 9,141,477 km (0.115 R)
• M41: 9,221,063 km (0.107 R)
• M42: 9,332,962 km (0.096 R)
• M43: 9,590,570 km (0.115 R)
• M44: 10,211,700 km (0.096 R)
• M45: 10,510,447 km (0.109 R)
• M46: 10,660,943 km (0.107 R)
• M47: 10,828,941 km (0.061 R)
• M48: 10,930,219 km (0.089 R)
• M49: 11,014,742 km (0.102 R)
• M50: 11,116,618 km (0.086 R)
• M51: 11,578,875 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.7

Radius: 12.1

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.81 AU - 3.95 AU

Year: 2837 Days

Day: 11.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 46,923,938 km

• M1: 170,542 km (0.097 R)
• M2: 275,858 km (0.075 R)
• M3: 408,402 km (0.102 R)
• M4: 552,914 km (0.109 R)
• M5: 681,418 km (0.069 R)
• M6: 860,188 km (0.088 R)
• M7: 1,209,050 km (0.103 R)
• M8: 1,715,738 km (0.077 R)
• M9: 2,115,912 km (0.091 R)
• M10: 2,471,955 km (0.113 R)
• M11: 2,619,758 km (0.107 R)
• M12: 3,002,429 km (0.076 R)
• M13: 3,224,582 km (0.049 R)
• M14: 3,305,365 km (0.096 R)
• M15: 3,485,182 km (0.107 R)
• M16: 3,634,929 km (0.114 R)
• M17: 3,719,003 km (0.088 R)
• M18: 3,940,707 km (0.119 R)
• M19: 4,027,175 km (0.111 R)
• M20: 4,433,183 km (0.096 R)
• M21: 4,523,241 km (0.087 R)
• M22: 4,871,056 km (0.075 R)
• M23: 5,189,700 km (0.057 R)
• M24: 5,534,523 km (0.032 R)
• M25: 6,085,791 km (0.077 R)
• M26: 6,165,975 km (0.051 R)
• M27: 6,758,084 km (0.072 R)
• M28: 6,841,111 km (0.034 R)
• M29: 7,050,398 km (0.11 R)
• M30: 7,155,865 km (0.119 R)
• M31: 7,261,929 km (0.078 R)
• M32: 7,389,836 km (0.061 R)
• M33: 7,582,966 km (0.119 R)
• M34: 7,777,892 km (0.113 R)
• M35: 8,106,559 km (0.094 R)
• M36: 8,417,274 km (0.058 R)
• M37: 8,574,202 km (0.093 R)
• M38: 9,676,140 km (0.099 R)
• M39: 10,077,062 km (0.065 R)
• M40: 10,363,392 km (0.112 R)
• M41: 10,604,095 km (0.116 R)
• M42: 10,846,594 km (0.074 R)
• M43: 11,164,788 km (0.096 R)
• M44: 11,312,591 km (0.116 R)
• M45: 11,460,992 km (0.105 R)
• M46: 11,585,308 km (0.06 R)
• M47: 11,810,154 km (0.103 R)
• M48: 12,061,478 km (0.086 R)
• M49: 12,340,179 km (0.116 R)
• M50: 12,467,636 km (0.036 R)
• M51: 12,569,811 km (0.072 R)
• M52: 13,007,385 km (0.099 R)
• M53: 13,449,896 km (0.116 R)
• M54: 13,633,602 km (0.09 R)
• M55: 13,844,535 km (0.077 R)
• M56: 14,083,144 km (0.053 R)
• M57: 14,189,657 km (0.118 R)
• M58: 14,403,433 km (0.067 R)
• M59: 14,510,694 km (0.101 R)
• M60: 15,515,842 km (0.084 R)
• M61: 15,957,455 km (0.101 R)
• M62: 16,319,333 km (0.108 R)
• M63: 16,431,232 km (0.111 R)
• M64: 16,599,529 km (0.11 R)
• M65: 17,108,012 km (0.055 R)
• M66: 17,707,601 km (0.114 R)
• M67: 18,898,250 km (0.107 R)
• M68: 18,986,363 km (0.063 R)
• M69: 19,666,585 km (0.097 R)
• M70: 19,934,963 km (0.096 R)
• M71: 20,144,550 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 310.4

Radius: 3.6

Gravity: 23.95 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 14.66 AU - 14.68 AU

Year: 25653 Days

Day: 15.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 46,923,938 km

• M1: 239,805 km (0.087 R)
• M2: 403,017 km (0.098 R)
• M3: 496,216 km (0.103 R)
• M4: 596,297 km (0.082 R)
• M5: 1,083,537 km (0.106 R)
• M6: 1,161,179 km (0.09 R)
• M7: 1,376,899 km (0.11 R)
• M8: 1,517,970 km (0.09 R)
• M9: 2,839,517 km (0.062 R)
• M10: 3,055,387 km (0.093 R)
• M11: 3,276,493 km (0.056 R)
• M12: 4,252,319 km (0.059 R)
• M13: 6,444,377 km (0.107 R)
• M14: 6,679,994 km (0.116 R)
• M15: 6,727,416 km (0.107 R)
• M16: 7,111,135 km (0.088 R)
• M17: 7,999,896 km (0.111 R)
• M18: 8,253,015 km (0.088 R)
• M19: 8,354,891 km (0.03 R)
• M20: 8,767,034 km (0.101 R)
• M21: 8,871,004 km (0.118 R)
• M22: 8,923,214 km (0.094 R)
• M23: 9,080,292 km (0.115 R)
• M24: 9,610,766 km (0.092 R)
• M25: 10,924,085 km (0.069 R)
• M26: 11,773,053 km (0.109 R)
• M27: 12,584,322 km (0.067 R)
• M28: 13,115,395 km (0.074 R)
• M29: 13,533,521 km (0.117 R)
• M30: 13,895,249 km (0.109 R)
• M31: 14,260,267 km (0.102 R)
• M32: 14,321,453 km (0.072 R)
• M33: 14,690,212 km (0.073 R)
• M34: 14,937,647 km (0.078 R)
• M35: 16,644,109 km (0.109 R)
• M36: 18,946,122 km (0.088 R)
• M37: 19,758,139 km (0.052 R)
• M38: 19,826,206 km (0.1 R)
• M39: 19,894,572 km (0.096 R)
• M40: 21,555,856 km (0.114 R)
• M41: 21,837,100 km (0.092 R)
• M42: 21,907,561 km (0.062 R)
• M43: 22,403,029 km (0.118 R)
• M44: 22,474,088 km (0.077 R)
• M45: 22,830,729 km (0.039 R)
• M46: 24,714,915 km (0.041 R)
• M47: 25,082,925 km (0.12 R)
• M48: 27,404,834 km (0.102 R)
• M49: 29,016,153 km (0.107 R)
• M50: 29,326,568 km (0.084 R)
• M51: 29,404,359 km (0.089 R)
• M52: 31,053,376 km (0.112 R)
• M53: 31,689,467 km (0.055 R)
• M54: 31,849,087 km (0.093 R)
• M55: 32,732,164 km (0.037 R)
• M56: 33,704,699 km (0.081 R)
• M57: 33,949,292 km (0.045 R)
• M58: 34,358,293 km (0.108 R)
• M59: 35,429,264 km (0.118 R)
• M60: 36,594,781 km (0.092 R)
• M61: 36,930,030 km (0.104 R)
• M62: 37,772,864 km (0.089 R)
• M63: 39,477,233 km (0.064 R)
• M64: 40,079,663 km (0.08 R)
• M65: 41,992,870 km (0.112 R)
• M66: 43,491,392 km (0.109 R)
• M67: 47,724,713 km (0.12 R)
• M68: 48,918,653 km (0.119 R)
• M69: 49,472,913 km (0.12 R)
• M70: 49,658,116 km (0.082 R)
• M71: 50,494,517 km (0.084 R)
• M72: 51,617,100 km (0.043 R)
• M73: 51,993,039 km (0.049 R)
• M74: 53,601,067 km (0.086 R)
• M75: 54,267,974 km (0.111 R)
• M76: 54,554,603 km (0.097 R)
• M77: 57,643,201 km (0.117 R)
• M78: 57,935,665 km (0.113 R)
• M79: 58,033,352 km (0.075 R)
• M80: 59,405,314 km (0.119 R)
• M81: 62,181,402 km (0.071 R)
• M82: 67,037,648 km (0.09 R)
• M83: 67,140,123 km (0.095 R)
• M84: 68,373,707 km (0.098 R)
• M85: 68,580,152 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 87.1

Radius: 4.5

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 15.16 AU - 15.32 AU

Year: 27163 Days

Day: 16.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 46,923,938 km

• M1: 241,152 km (0.088 R)
• M2: 299,495 km (0.107 R)
• M3: 349,760 km (0.101 R)
• M4: 459,415 km (0.1 R)
• M5: 564,283 km (0.053 R)
• M6: 660,475 km (0.032 R)
• M7: 693,835 km (0.075 R)
• M8: 762,052 km (0.089 R)
• M9: 905,366 km (0.104 R)
• M10: 1,176,737 km (0.099 R)
• M11: 1,428,360 km (0.109 R)
• M12: 1,582,745 km (0.111 R)
• M13: 2,077,765 km (0.115 R)
• M14: 2,643,694 km (0.067 R)
• M15: 2,860,910 km (0.083 R)
• M16: 3,168,632 km (0.104 R)
• M17: 3,283,224 km (0.11 R)
• M18: 4,279,397 km (0.081 R)
• M19: 4,406,106 km (0.107 R)
• M20: 4,437,970 km (0.117 R)
• M21: 4,534,012 km (0.094 R)
• M22: 5,058,054 km (0.08 R)
• M23: 5,566,537 km (0.09 R)
• M24: 6,777,980 km (0.101 R)
• M25: 7,911,633 km (0.12 R)
• M26: 7,989,274 km (0.099 R)
• M27: 9,388,613 km (0.03 R)
• M28: 9,927,464 km (0.106 R)
• M29: 10,053,127 km (0.076 R)
• M30: 12,270,167 km (0.102 R)
• M31: 13,641,830 km (0.055 R)
• M32: 13,828,378 km (0.104 R)
• M33: 15,350,686 km (0.077 R)
• M34: 15,984,233 km (0.06 R)
• M35: 16,279,539 km (0.119 R)
• M36: 19,329,541 km (0.096 R)
• M37: 19,381,900 km (0.048 R)
• M38: 20,972,724 km (0.048 R)
• M39: 21,566,478 km (0.107 R)
• M40: 21,838,297 km (0.05 R)
• M41: 22,056,411 km (0.097 R)
• M42: 22,936,346 km (0.115 R)
• M43: 23,939,998 km (0.086 R)
• M44: 24,108,594 km (0.047 R)
• M45: 24,221,242 km (0.079 R)
• M46: 24,277,640 km (0.087 R)
• M47: 24,334,188 km (0.105 R)
• M48: 24,503,682 km (0.056 R)
• M49: 24,957,862 km (0.054 R)
• M50: 26,627,224 km (0.115 R)
• M51: 27,328,539 km (0.082 R)
• M52: 27,681,440 km (0.076 R)
• M53: 27,976,597 km (0.102 R)
• M54: 28,095,079 km (0.073 R)
• M55: 28,391,731 km (0.1 R)
• M56: 28,570,201 km (0.071 R)
• M57: 28,988,327 km (0.086 R)
• M58: 29,408,249 km (0.064 R)
• M59: 30,375,848 km (0.109 R)
• M60: 30,680,429 km (0.119 R)
• M61: 31,292,583 km (0.095 R)
• M62: 32,965,088 km (0.069 R)
• M63: 33,027,620 km (0.078 R)
• M64: 33,529,072 km (0.091 R)
• M65: 36,267,311 km (0.101 R)
• M66: 36,914,322 km (0.112 R)
• M67: 37,891,944 km (0.12 R)
• M68: 38,548,379 km (0.119 R)
• M69: 39,010,188 km (0.115 R)
• M70: 39,142,432 km (0.103 R)
• M71: 40,072,482 km (0.032 R)
• M72: 40,206,073 km (0.088 R)
• M73: 40,473,405 km (0.1 R)
• M74: 40,741,335 km (0.103 R)
• M75: 40,808,354 km (0.038 R)
• M76: 41,009,863 km (0.112 R)
• M77: 41,144,351 km (0.107 R)
• M78: 42,497,314 km (0.102 R)
• M79: 42,837,949 km (0.096 R)
• M80: 43,521,761 km (0.102 R)
• M81: 44,071,234 km (0.119 R)
• M82: 45,038,683 km (0.079 R)
• M83: 45,107,947 km (0.063 R)
• M84: 46,362,624 km (0.109 R)
• M85: 46,923,915 km (0.099 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 14,888 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit