🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.95 AU - 0.99 AU

Year: 347 Days

Day: 25.7 Hours

Environment

Temp: 51 °C

Axial Tilt: 29.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.14 AU - 1.3 AU

Year: 490 Days

Day: 28.6 Hours

Environment

Temp: -5 °C

Axial Tilt: 1.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.15 AU - 4.59 AU

Year: 2767 Days

Day: 14.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.32 AU - 5.02 AU

Year: 3668 Days

Day: 44.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.9 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392

Radius: 8.1

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 9.15 AU - 13.11 AU

Year: 13495 Days

Day: 6.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 71,522,869 km

• M1: 108,758 km (0.098 R)
• M2: 675,734 km (0.107 R)
• M3: 813,513 km (0.089 R)
• M4: 1,116,898 km (0.095 R)
• M5: 1,498,372 km (0.079 R)
• M6: 1,657,395 km (0.103 R)
• M7: 1,774,380 km (0.118 R)
• M8: 2,116,660 km (0.066 R)
• M9: 2,218,387 km (0.066 R)
• M10: 2,295,579 km (0.081 R)
• M11: 2,695,754 km (0.04 R)
• M12: 3,031,601 km (0.069 R)
• M13: 3,233,708 km (0.086 R)
• M14: 3,804,274 km (0.104 R)
• M15: 4,244,690 km (0.106 R)
• M16: 4,536,406 km (0.102 R)
• M17: 5,380,437 km (0.06 R)
• M18: 5,625,478 km (0.056 R)
• M19: 7,056,382 km (0.082 R)
• M20: 8,511,820 km (0.047 R)
• M21: 9,928,212 km (0.087 R)
• M22: 10,099,651 km (0.081 R)
• M23: 11,148,482 km (0.111 R)
• M24: 13,348,319 km (0.108 R)
• M25: 13,632,555 km (0.12 R)
• M26: 14,448,611 km (0.037 R)
• M27: 15,034,137 km (0.079 R)
• M28: 15,329,892 km (0.062 R)
• M29: 15,827,006 km (0.117 R)
• M30: 16,077,582 km (0.082 R)
• M31: 16,582,625 km (0.108 R)
• M32: 17,041,591 km (0.103 R)
• M33: 17,972,090 km (0.098 R)
• M34: 18,548,790 km (0.116 R)
• M35: 19,345,099 km (0.066 R)
• M36: 19,613,029 km (0.11 R)
• M37: 19,774,295 km (0.098 R)
• M38: 20,315,241 km (0.079 R)
• M39: 20,369,695 km (0.113 R)
• M40: 20,423,999 km (0.086 R)
• M41: 20,533,056 km (0.042 R)
• M42: 21,025,831 km (0.113 R)
• M43: 21,080,734 km (0.056 R)
• M44: 21,411,794 km (0.118 R)
• M45: 22,696,391 km (0.082 R)
• M46: 24,698,608 km (0.099 R)
• M47: 26,400,135 km (0.099 R)
• M48: 27,115,063 km (0.114 R)
• M49: 27,175,052 km (0.092 R)
• M50: 28,564,367 km (0.061 R)
• M51: 29,236,959 km (0.114 R)
• M52: 29,667,651 km (0.049 R)
• M53: 30,909,762 km (0.101 R)
• M54: 30,972,444 km (0.069 R)
• M55: 31,600,306 km (0.045 R)
• M56: 31,726,417 km (0.106 R)
• M57: 32,359,216 km (0.084 R)
• M58: 32,677,261 km (0.11 R)
• M59: 33,895,287 km (0.047 R)
• M60: 34,737,074 km (0.066 R)
• M61: 34,997,524 km (0.092 R)
• M62: 36,111,580 km (0.066 R)
• M63: 36,309,348 km (0.067 R)
• M64: 37,104,161 km (0.082 R)
• M65: 37,770,919 km (0.057 R)
• M66: 38,508,885 km (0.069 R)
• M67: 40,067,247 km (0.09 R)
• M68: 40,957,055 km (0.114 R)
• M69: 41,576,988 km (0.091 R)
• M70: 41,784,331 km (0.101 R)
• M71: 42,130,650 km (0.096 R)
• M72: 44,157,851 km (0.069 R)
• M73: 46,503,246 km (0.114 R)
• M74: 47,294,020 km (0.072 R)
• M75: 47,438,233 km (0.096 R)
• M76: 47,799,512 km (0.108 R)
• M77: 48,452,058 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 197.1

Radius: 7.6

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 14.91 AU - 19.01 AU

Year: 25384 Days

Day: 23.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 71,522,869 km

• M1: 109,356 km (0.083 R)
• M2: 213,476 km (0.07 R)
• M3: 355,295 km (0.089 R)
• M4: 791,672 km (0.095 R)
• M5: 1,302,100 km (0.115 R)
• M6: 1,350,719 km (0.119 R)
• M7: 2,786,859 km (0.105 R)
• M8: 4,106,761 km (0.074 R)
• M9: 4,546,878 km (0.095 R)
• M10: 5,471,692 km (0.115 R)
• M11: 6,834,828 km (0.104 R)
• M12: 7,050,248 km (0.066 R)
• M13: 7,180,399 km (0.048 R)
• M14: 7,620,516 km (0.12 R)
• M15: 8,114,637 km (0.053 R)
• M16: 8,205,593 km (0.071 R)
• M17: 8,711,982 km (0.104 R)
• M18: 9,323,538 km (0.069 R)
• M19: 9,610,317 km (0.104 R)
• M20: 10,836,870 km (0.092 R)
• M21: 11,442,891 km (0.081 R)
• M22: 11,647,391 km (0.063 R)
• M23: 12,952,483 km (0.084 R)
• M24: 13,757,619 km (0.112 R)
• M25: 13,811,923 km (0.107 R)
• M26: 13,866,227 km (0.099 R)
• M27: 14,523,709 km (0.097 R)
• M28: 15,472,459 km (0.062 R)
• M29: 15,698,651 km (0.039 R)
• M30: 17,487,991 km (0.105 R)
• M31: 17,664,666 km (0.034 R)
• M32: 18,257,523 km (0.036 R)
• M33: 18,977,537 km (0.044 R)
• M34: 19,584,755 km (0.075 R)
• M35: 19,645,791 km (0.069 R)
• M36: 20,198,256 km (0.093 R)
• M37: 21,444,107 km (0.062 R)
• M38: 22,394,801 km (0.1 R)
• M39: 23,748,662 km (0.118 R)
• M40: 24,797,941 km (0.115 R)
• M41: 25,594,849 km (0.094 R)
• M42: 27,623,396 km (0.08 R)
• M43: 27,897,759 km (0.049 R)
• M44: 28,518,440 km (0.038 R)
• M45: 31,331,479 km (0.06 R)
• M46: 34,600,192 km (0.105 R)
• M47: 35,266,800 km (0.09 R)
• M48: 36,162,293 km (0.085 R)
• M49: 36,312,190 km (0.103 R)
• M50: 36,462,387 km (0.08 R)
• M51: 37,367,753 km (0.085 R)
• M52: 38,739,715 km (0.067 R)
• M53: 39,740,824 km (0.076 R)
• M54: 39,895,658 km (0.116 R)
• M55: 41,062,820 km (0.106 R)
• M56: 42,399,029 km (0.114 R)
• M57: 43,271,334 km (0.119 R)
• M58: 44,069,289 km (0.078 R)
• M59: 45,599,077 km (0.073 R)
• M60: 45,680,009 km (0.046 R)
• M61: 45,761,091 km (0.086 R)
• M62: 47,228,048 km (0.12 R)
• M63: 50,207,738 km (0.104 R)
• M64: 50,291,513 km (0.118 R)
• M65: 50,542,688 km (0.096 R)
• M66: 52,397,402 km (0.063 R)
• M67: 55,307,530 km (0.072 R)
• M68: 57,130,978 km (0.092 R)
• M69: 57,305,708 km (0.079 R)
• M70: 58,533,458 km (0.048 R)
• M71: 58,621,571 km (0.044 R)
• M72: 58,709,535 km (0.029 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 79.3

Radius: 3.4

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 13.67 AU - 21.39 AU

Year: 26675 Days

Day: 15.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 71,522,869 km

• M1: 87,216 km (0.105 R)
• M2: 108,758 km (0.038 R)
• M3: 198,816 km (0.116 R)
• M4: 401,371 km (0.056 R)
• M5: 1,058,106 km (0.112 R)
• M6: 1,194,240 km (0.042 R)
• M7: 1,274,574 km (0.097 R)
• M8: 1,315,414 km (0.056 R)
• M9: 1,483,263 km (0.096 R)
• M10: 1,526,197 km (0.083 R)
• M11: 2,170,665 km (0.044 R)
• M12: 2,393,716 km (0.055 R)
• M13: 3,272,453 km (0.095 R)
• M14: 3,441,948 km (0.116 R)
• M15: 3,672,329 km (0.111 R)
• M16: 4,961,563 km (0.077 R)
• M17: 5,586,433 km (0.105 R)
• M18: 6,096,861 km (0.106 R)
• M19: 6,729,062 km (0.048 R)
• M20: 6,908,280 km (0.082 R)
• M21: 7,016,589 km (0.084 R)
• M22: 7,052,792 km (0.052 R)
• M23: 8,054,349 km (0.12 R)
• M24: 8,552,211 km (0.081 R)
• M25: 9,860,145 km (0.053 R)
• M26: 9,982,068 km (0.108 R)
• M27: 10,145,428 km (0.094 R)
• M28: 10,350,976 km (0.047 R)
• M29: 10,392,115 km (0.118 R)
• M30: 12,304,724 km (0.072 R)
• M31: 12,523,885 km (0.071 R)
• M32: 13,729,045 km (0.115 R)
• M33: 13,774,374 km (0.116 R)
• M34: 14,047,539 km (0.119 R)
• M35: 14,599,107 km (0.03 R)
• M36: 16,008,767 km (0.118 R)
• M37: 16,778,149 km (0.089 R)
• M38: 16,923,708 km (0.076 R)
• M39: 18,402,632 km (0.087 R)
• M40: 18,653,059 km (0.12 R)
• M41: 18,753,589 km (0.042 R)
• M42: 19,871,085 km (0.117 R)
• M43: 22,703,721 km (0.115 R)
• M44: 22,757,426 km (0.075 R)
• M45: 23,295,979 km (0.104 R)
• M46: 23,350,133 km (0.12 R)
• M47: 24,937,067 km (0.087 R)
• M48: 26,220,318 km (0.095 R)
• M49: 27,125,535 km (0.096 R)
• M50: 27,639,254 km (0.07 R)
• M51: 29,374,589 km (0.075 R)
• M52: 29,491,575 km (0.084 R)
• M53: 30,847,380 km (0.111 R)
• M54: 32,828,056 km (0.119 R)
• M55: 33,558,393 km (0.112 R)
• M56: 34,294,115 km (0.119 R)
• M57: 34,787,489 km (0.1 R)
• M58: 35,283,256 km (0.091 R)
• M59: 35,843,799 km (0.034 R)
• M60: 35,968,714 km (0.04 R)
• M61: 36,407,335 km (0.071 R)
• M62: 36,532,847 km (0.061 R)
• M63: 37,036,842 km (0.059 R)
• M64: 37,352,943 km (0.104 R)
• M65: 37,796,949 km (0.115 R)
• M66: 38,306,480 km (0.115 R)
• M67: 38,882,581 km (0.086 R)
• M68: 38,946,758 km (0.049 R)
• M69: 41,084,362 km (0.037 R)
• M70: 41,149,737 km (0.119 R)
• M71: 41,411,683 km (0.077 R)
• M72: 41,608,404 km (0.086 R)
• M73: 42,134,539 km (0.109 R)
• M74: 42,530,525 km (0.101 R)
• M75: 43,326,386 km (0.115 R)
• M76: 43,859,702 km (0.119 R)
• M77: 44,060,163 km (0.038 R)
• M78: 44,127,183 km (0.104 R)
• M79: 44,798,130 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 250.4

Radius: 4.3

Gravity: 13.54 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 18.66 AU - 19.38 AU

Year: 30147 Days

Day: 24.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 71,522,869 km

• M1: 104,569 km (0.079 R)
• M2: 135,984 km (0.106 R)
• M3: 240,703 km (0.103 R)
• M4: 270,922 km (0.098 R)
• M5: 335,997 km (0.098 R)
• M6: 925,562 km (0.053 R)
• M7: 1,000,660 km (0.114 R)
• M8: 1,130,212 km (0.077 R)
• M9: 1,183,618 km (0.054 R)
• M10: 2,246,062 km (0.081 R)
• M11: 2,732,256 km (0.098 R)
• M12: 3,999,649 km (0.101 R)
• M13: 4,081,479 km (0.031 R)
• M14: 5,018,859 km (0.115 R)
• M15: 5,062,990 km (0.092 R)
• M16: 5,240,862 km (0.071 R)
• M17: 5,879,346 km (0.083 R)
• M18: 6,445,873 km (0.112 R)
• M19: 6,687,174 km (0.105 R)
• M20: 7,478,697 km (0.109 R)
• M21: 7,834,291 km (0.113 R)
• M22: 8,039,838 km (0.064 R)
• M23: 9,310,672 km (0.117 R)
• M24: 9,419,430 km (0.111 R)
• M25: 9,637,992 km (0.106 R)
• M26: 10,360,101 km (0.096 R)
• M27: 12,329,557 km (0.078 R)
• M28: 12,628,603 km (0.115 R)
• M29: 13,602,037 km (0.09 R)
• M30: 13,725,305 km (0.096 R)
• M31: 14,599,107 km (0.056 R)
• M32: 14,852,077 km (0.049 R)
• M33: 15,362,355 km (0.072 R)
• M34: 15,684,290 km (0.081 R)
• M35: 16,465,639 km (0.067 R)
• M36: 16,531,313 km (0.065 R)
• M37: 16,927,298 km (0.073 R)
• M38: 16,993,720 km (0.104 R)
• M39: 18,133,955 km (0.114 R)
• M40: 18,405,774 km (0.064 R)
• M41: 18,473,991 km (0.097 R)
• M42: 18,816,271 km (0.043 R)
• M43: 20,558,188 km (0.099 R)
• M44: 21,412,542 km (0.066 R)
• M45: 21,627,813 km (0.116 R)
• M46: 21,771,876 km (0.088 R)
• M47: 23,229,258 km (0.08 R)
• M48: 24,193,267 km (0.048 R)
• M49: 24,868,252 km (0.101 R)
• M50: 25,019,047 km (0.116 R)
• M51: 25,094,594 km (0.109 R)
• M52: 26,236,774 km (0.073 R)
• M53: 26,930,160 km (0.049 R)
• M54: 28,413,722 km (0.098 R)
• M55: 29,444,003 km (0.088 R)
• M56: 32,031,597 km (0.082 R)
• M57: 32,772,406 km (0.1 R)
• M58: 33,020,588 km (0.028 R)
• M59: 33,352,546 km (0.101 R)
• M60: 34,354,852 km (0.085 R)
• M61: 35,706,469 km (0.085 R)
• M62: 36,217,794 km (0.089 R)
• M63: 36,474,354 km (0.117 R)
• M64: 36,903,401 km (0.085 R)
• M65: 37,075,439 km (0.109 R)
• M66: 37,420,411 km (0.105 R)
• M67: 37,593,197 km (0.087 R)
• M68: 38,200,415 km (0.105 R)
• M69: 38,898,139 km (0.108 R)
• M70: 41,820,683 km (0.115 R)
• M71: 42,359,684 km (0.103 R)
• M72: 42,449,742 km (0.041 R)
• M73: 44,538,278 km (0.11 R)
• M74: 44,721,386 km (0.071 R)
• M75: 44,813,089 km (0.081 R)
• M76: 45,180,502 km (0.099 R)
• M77: 45,548,961 km (0.105 R)
• M78: 46,381,324 km (0.051 R)
• M79: 46,474,224 km (0.082 R)
• M80: 46,567,124 km (0.085 R)
• M81: 47,967,510 km (0.118 R)
• M82: 48,249,352 km (0.102 R)
• M83: 49,761,338 km (0.103 R)
• M84: 50,236,910 km (0.032 R)
• M85: 50,332,204 km (0.061 R)
• M86: 52,831,535 km (0.09 R)
• M87: 58,650,593 km (0.104 R)
• M88: 59,354,302 km (0.076 R)
• M89: 59,959,874 km (0.055 R)
• M90: 64,669,065 km (0.113 R)
• M91: 66,962,999 km (0.103 R)
• M92: 68,859,601 km (0.12 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 18,525 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit