🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.73 AU - 0.97 AU

Year: 273 Days

Day: 41.3 Hours

Environment

Temp: 150 °C

Axial Tilt: 45.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,030,904 km

• M1: 274,362 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.93 AU - 1.21 AU

Year: 385 Days

Day: 32.3 Hours

Environment

Temp: 131 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 49,030,904 km

• M1: 50,115 km (0.028 R)
• M2: 152,291 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.46 AU - 2.66 AU

Year: 1426 Days

Day: 14.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.53 AU - 5.73 AU

Year: 4652 Days

Day: 15.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.55 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 167.1

Radius: 6.4

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 11 AU - 15.92 AU

Year: 17197 Days

Day: 15 Hours

Environment

Temp: -191 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 49,030,904 km

• M1: 86,617 km (0.069 R)
• M2: 191,934 km (0.083 R)
• M3: 249,230 km (0.081 R)
• M4: 1,124,228 km (0.093 R)
• M5: 1,752,988 km (0.048 R)
• M6: 1,863,391 km (0.111 R)
• M7: 2,090,929 km (0.042 R)
• M8: 2,184,428 km (0.103 R)
• M9: 2,723,579 km (0.11 R)
• M10: 2,929,426 km (0.096 R)
• M11: 3,060,772 km (0.105 R)
• M12: 3,466,482 km (0.083 R)
• M13: 3,605,458 km (0.115 R)
• M14: 3,917,669 km (0.118 R)
• M15: 4,091,651 km (0.085 R)
• M16: 4,209,086 km (0.1 R)
• M17: 4,689,893 km (0.084 R)
• M18: 4,782,046 km (0.074 R)
• M19: 5,061,943 km (0.081 R)
• M20: 5,702,970 km (0.08 R)
• M21: 5,834,167 km (0.062 R)
• M22: 5,900,290 km (0.075 R)
• M23: 6,335,470 km (0.044 R)
• M24: 6,677,151 km (0.091 R)
• M25: 6,989,961 km (0.12 R)
• M26: 7,060,122 km (0.106 R)
• M27: 7,343,161 km (0.068 R)
• M28: 8,103,567 km (0.103 R)
• M29: 8,624,317 km (0.101 R)
• M30: 10,210,803 km (0.096 R)
• M31: 10,370,274 km (0.099 R)
• M32: 11,262,476 km (0.102 R)
• M33: 11,843,065 km (0.104 R)
• M34: 12,263,585 km (0.047 R)
• M35: 12,518,350 km (0.115 R)
• M36: 12,560,985 km (0.116 R)
• M37: 12,646,406 km (0.061 R)
• M38: 12,860,630 km (0.095 R)
• M39: 12,903,714 km (0.087 R)
• M40: 13,206,051 km (0.101 R)
• M41: 13,642,129 km (0.07 R)
• M42: 13,685,961 km (0.089 R)
• M43: 14,483,617 km (0.107 R)
• M44: 14,528,496 km (0.04 R)
• M45: 14,842,951 km (0.066 R)
• M46: 15,205,277 km (0.116 R)
• M47: 15,616,372 km (0.091 R)
• M48: 15,984,832 km (0.1 R)
• M49: 17,012,719 km (0.12 R)
• M50: 17,249,382 km (0.072 R)
• M51: 17,965,657 km (0.115 R)
• M52: 18,740,574 km (0.099 R)
• M53: 18,789,343 km (0.056 R)
• M54: 18,935,949 km (0.107 R)
• M55: 19,131,922 km (0.065 R)
• M56: 19,279,426 km (0.115 R)
• M57: 20,523,332 km (0.07 R)
• M58: 21,028,075 km (0.079 R)
• M59: 21,231,079 km (0.086 R)
• M60: 21,434,832 km (0.036 R)
• M61: 22,359,496 km (0.081 R)
• M62: 23,087,739 km (0.086 R)
• M63: 23,454,702 km (0.116 R)
• M64: 23,507,361 km (0.039 R)
• M65: 24,300,828 km (0.116 R)
• M66: 25,534,561 km (0.098 R)
• M67: 26,953,497 km (0.09 R)
• M68: 27,617,113 km (0.101 R)
• M69: 28,398,014 km (0.115 R)
• M70: 29,186,096 km (0.06 R)
• M71: 29,356,039 km (0.08 R)
• M72: 29,924,511 km (0.106 R)
• M73: 30,381,832 km (0.056 R)
• M74: 30,899,141 km (0.101 R)
• M75: 31,593,425 km (0.1 R)
• M76: 31,767,856 km (0.071 R)
• M77: 33,056,342 km (0.111 R)
• M78: 33,885,114 km (0.044 R)
• M79: 34,720,918 km (0.051 R)
• M80: 34,840,746 km (0.102 R)
• M81: 36,961,894 km (0.102 R)
• M82: 37,945,350 km (0.087 R)
• M83: 38,378,287 km (0.094 R)
• M84: 39,062,098 km (0.111 R)
• M85: 39,687,118 km (0.084 R)
• M86: 40,630,782 km (0.074 R)
• M87: 40,820,472 km (0.115 R)
• M88: 41,073,741 km (0.045 R)
• M89: 41,200,600 km (0.113 R)
• M90: 42,156,231 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541.8

Radius: 5

Gravity: 21.67 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 13.09 AU - 14.03 AU

Year: 17389 Days

Day: 15.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 49,030,904 km

• M1: 157,078 km (0.069 R)
• M2: 243,246 km (0.107 R)
• M3: 346,319 km (0.078 R)
• M4: 1,003,353 km (0.094 R)
• M5: 1,733,989 km (0.09 R)
• M6: 1,967,062 km (0.094 R)
• M7: 2,087,339 km (0.11 R)
• M8: 2,494,694 km (0.105 R)
• M9: 2,624,994 km (0.062 R)
• M10: 2,658,055 km (0.114 R)
• M11: 2,724,327 km (0.071 R)
• M12: 2,757,687 km (0.029 R)
• M13: 2,926,434 km (0.102 R)
• M14: 3,745,482 km (0.096 R)
• M15: 4,160,766 km (0.108 R)
• M16: 4,511,423 km (0.07 R)
• M17: 4,790,573 km (0.044 R)
• M18: 5,962,822 km (0.087 R)
• M19: 6,760,777 km (0.1 R)
• M20: 6,988,315 km (0.106 R)
• M21: 8,260,046 km (0.095 R)
• M22: 8,798,300 km (0.105 R)
• M23: 9,247,093 km (0.089 R)
• M24: 9,601,341 km (0.025 R)
• M25: 9,652,354 km (0.092 R)
• M26: 10,955,501 km (0.114 R)
• M27: 11,008,758 km (0.029 R)
• M28: 11,437,954 km (0.076 R)
• M29: 11,491,959 km (0.07 R)
• M30: 11,600,268 km (0.077 R)
• M31: 12,091,996 km (0.092 R)
• M32: 13,322,438 km (0.056 R)
• M33: 13,493,279 km (0.105 R)
• M34: 13,550,426 km (0.117 R)
• M35: 13,607,572 km (0.113 R)
• M36: 13,664,868 km (0.108 R)
• M37: 14,242,016 km (0.091 R)
• M38: 15,659,456 km (0.107 R)
• M39: 16,384,856 km (0.106 R)
• M40: 17,555,609 km (0.103 R)
• M41: 18,182,574 km (0.107 R)
• M42: 20,828,661 km (0.054 R)
• M43: 22,364,882 km (0.11 R)
• M44: 22,839,705 km (0.08 R)
• M45: 22,975,989 km (0.109 R)
• M46: 24,353,337 km (0.117 R)
• M47: 24,492,463 km (0.104 R)
• M48: 24,911,636 km (0.082 R)
• M49: 26,540,457 km (0.075 R)
• M50: 26,755,430 km (0.095 R)
• M51: 27,838,967 km (0.068 R)
• M52: 29,010,468 km (0.047 R)
• M53: 30,123,326 km (0.061 R)
• M54: 30,647,517 km (0.087 R)
• M55: 30,797,714 km (0.115 R)
• M56: 30,948,209 km (0.119 R)
• M57: 31,099,004 km (0.079 R)
• M58: 32,161,448 km (0.044 R)
• M59: 32,314,187 km (0.075 R)
• M60: 33,158,518 km (0.064 R)
• M61: 33,699,613 km (0.104 R)
• M62: 35,734,743 km (0.065 R)
• M63: 35,813,730 km (0.114 R)
• M64: 36,130,579 km (0.067 R)
• M65: 38,942,420 km (0.069 R)
• M66: 39,513,136 km (0.076 R)
• M67: 40,004,565 km (0.027 R)
• M68: 42,241,053 km (0.1 R)
• M69: 42,743,403 km (0.047 R)
• M70: 44,687,726 km (0.119 R)
• M71: 45,285,220 km (0.101 R)
• M72: 45,370,790 km (0.116 R)
• M73: 45,713,669 km (0.093 R)
• M74: 46,057,295 km (0.082 R)
• M75: 47,788,591 km (0.086 R)
• M76: 49,364,754 km (0.063 R)
• M77: 49,893,882 km (0.069 R)
• M78: 49,982,294 km (0.104 R)
• M79: 50,691,238 km (0.092 R)
• M80: 51,046,982 km (0.111 R)
• M81: 52,657,852 km (0.113 R)
• M82: 53,288,856 km (0.069 R)
• M83: 53,469,570 km (0.103 R)
• M84: 55,288,082 km (0.034 R)
• M85: 57,867,897 km (0.099 R)
• M86: 57,960,797 km (0.065 R)
• M87: 58,332,698 km (0.118 R)
• M88: 58,425,748 km (0.118 R)
• M89: 59,828,377 km (0.115 R)
• M90: 63,526,586 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 218.2

Radius: 3.4

Gravity: 18.88 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 13.41 AU - 15.59 AU

Year: 19229 Days

Day: 18.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 49,030,904 km

• M1: 607,816 km (0.068 R)
• M2: 748,737 km (0.075 R)
• M3: 978,968 km (0.074 R)
• M4: 1,523,206 km (0.094 R)
• M5: 1,963,472 km (0.068 R)
• M6: 2,092,425 km (0.071 R)
• M7: 2,578,918 km (0.053 R)
• M8: 2,663,291 km (0.092 R)
• M9: 4,034,206 km (0.117 R)
• M10: 4,599,985 km (0.103 R)
• M11: 5,877,850 km (0.079 R)
• M12: 8,270,069 km (0.103 R)
• M13: 9,456,530 km (0.051 R)
• M14: 9,543,297 km (0.117 R)
• M15: 10,830,736 km (0.095 R)
• M16: 10,876,064 km (0.1 R)
• M17: 11,195,306 km (0.105 R)
• M18: 13,029,825 km (0.086 R)
• M19: 13,907,366 km (0.114 R)
• M20: 17,178,323 km (0.115 R)
• M21: 17,709,845 km (0.1 R)
• M22: 17,763,401 km (0.104 R)
• M23: 18,898,250 km (0.102 R)
• M24: 19,172,014 km (0.052 R)
• M25: 19,557,378 km (0.049 R)
• M26: 20,112,237 km (0.117 R)
• M27: 20,503,735 km (0.069 R)
• M28: 20,559,834 km (0.119 R)
• M29: 20,954,323 km (0.077 R)
• M30: 21,408,054 km (0.11 R)
• M31: 21,465,050 km (0.112 R)
• M32: 22,209,898 km (0.116 R)
• M33: 22,788,692 km (0.108 R)
• M34: 23,255,288 km (0.108 R)
• M35: 23,902,000 km (0.048 R)
• M36: 25,092,799 km (0.066 R)
• M37: 25,574,504 km (0.103 R)
• M38: 26,424,968 km (0.082 R)
• M39: 28,465,782 km (0.085 R)
• M40: 30,108,965 km (0.068 R)
• M41: 30,492,534 km (0.085 R)
• M42: 34,082,883 km (0.114 R)
• M43: 34,482,608 km (0.108 R)
• M44: 39,258,820 km (0.041 R)
• M45: 40,449,619 km (0.047 R)
• M46: 40,661,000 km (0.074 R)
• M47: 41,865,712 km (0.072 R)
• M48: 44,455,251 km (0.119 R)
• M49: 45,696,016 km (0.09 R)
• M50: 46,357,538 km (0.053 R)
• M51: 46,800,198 km (0.1 R)
• M52: 47,096,102 km (0.105 R)
• M53: 49,561,176 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 89.4

Radius: 4.5

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 14.69 AU - 23.13 AU

Year: 28637 Days

Day: 18.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 49,030,904 km

• M1: 60,288 km (0.09 R)
• M2: 164,558 km (0.109 R)
• M3: 363,074 km (0.11 R)
• M4: 812,017 km (0.097 R)
• M5: 1,334,413 km (0.057 R)
• M6: 1,674,898 km (0.117 R)
• M7: 1,867,131 km (0.086 R)
• M8: 1,916,349 km (0.054 R)
• M9: 2,168,571 km (0.095 R)
• M10: 2,404,636 km (0.101 R)
• M11: 2,512,197 km (0.059 R)
• M12: 3,921,409 km (0.047 R)
• M13: 4,469,236 km (0.108 R)
• M14: 4,802,690 km (0.088 R)
• M15: 4,836,499 km (0.032 R)
• M16: 5,144,072 km (0.108 R)
• M17: 5,778,218 km (0.1 R)
• M18: 6,067,989 km (0.106 R)
• M19: 6,399,498 km (0.081 R)
• M20: 7,118,764 km (0.102 R)
• M21: 7,234,553 km (0.074 R)
• M22: 8,264,834 km (0.038 R)
• M23: 8,590,957 km (0.081 R)
• M24: 9,980,272 km (0.113 R)
• M25: 10,415,004 km (0.078 R)
• M26: 11,078,321 km (0.025 R)
• M27: 12,538,845 km (0.057 R)
• M28: 12,772,367 km (0.105 R)
• M29: 13,291,472 km (0.092 R)
• M30: 13,481,910 km (0.1 R)
• M31: 13,721,117 km (0.099 R)
• M32: 13,817,308 km (0.065 R)
• M33: 15,235,945 km (0.071 R)
• M34: 16,342,819 km (0.117 R)
• M35: 16,546,721 km (0.06 R)
• M36: 17,736,174 km (0.101 R)
• M37: 17,788,384 km (0.107 R)
• M38: 17,998,269 km (0.08 R)
• M39: 18,792,485 km (0.068 R)
• M40: 19,167,078 km (0.082 R)
• M41: 19,382,199 km (0.094 R)
• M42: 19,814,836 km (0.116 R)
• M43: 20,086,955 km (0.101 R)
• M44: 20,910,342 km (0.065 R)
• M45: 21,465,499 km (0.091 R)
• M46: 21,633,049 km (0.118 R)
• M47: 21,856,997 km (0.092 R)
• M48: 21,969,195 km (0.07 R)
• M49: 22,703,721 km (0.107 R)
• M50: 24,545,719 km (0.079 R)
• M51: 24,779,391 km (0.114 R)
• M52: 25,484,596 km (0.07 R)
• M53: 25,602,778 km (0.049 R)
• M54: 25,898,982 km (0.116 R)
• M55: 25,958,372 km (0.116 R)
• M56: 26,974,890 km (0.084 R)
• M57: 28,004,273 km (0.106 R)
• M58: 28,677,313 km (0.068 R)
• M59: 29,046,521 km (0.09 R)
• M60: 30,101,485 km (0.083 R)
• M61: 30,288,931 km (0.07 R)
• M62: 30,351,463 km (0.111 R)
• M63: 30,665,020 km (0.113 R)
• M64: 31,548,545 km (0.067 R)
• M65: 31,866,142 km (0.05 R)
• M66: 32,057,178 km (0.116 R)
• M67: 32,889,391 km (0.105 R)
• M68: 35,231,047 km (0.034 R)
• M69: 36,222,581 km (0.116 R)
• M70: 37,022,182 km (0.075 R)
• M71: 38,165,110 km (0.073 R)
• M72: 38,232,728 km (0.03 R)
• M73: 38,367,964 km (0.086 R)
• M74: 38,639,036 km (0.117 R)
• M75: 38,706,953 km (0.09 R)
• M76: 40,278,927 km (0.104 R)
• M77: 45,332,493 km (0.083 R)
• M78: 46,049,965 km (0.109 R)
• M79: 46,265,984 km (0.051 R)
• M80: 46,699,070 km (0.055 R)
• M81: 47,278,462 km (0.082 R)

Kuiper Belt

Range: 31.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 18,405 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit