🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.41 AU - 0.61 AU

Year: 129 Days

Day: 41.9 Hours

Environment

Temp: 194 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 32,271,141 km

• M1: 36,651 km (0.092 R)
• M2: 60,587 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.9 AU - 1.1 AU

Year: 355 Days

Day: 20.6 Hours

Environment

Temp: 108 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.99 AU - 1.15 AU

Year: 393 Days

Day: 35.5 Hours

Environment

Temp: 36 °C

Axial Tilt: 22.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 32,271,141 km

• M1: 58,343 km (0.104 R)
• M2: 774,767 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.28 AU - 1.86 AU

Year: 698 Days

Day: 42.4 Hours

Environment

Temp: -20 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,271,141 km

• M1: 195,973 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.73 AU - 2.61 AU

Year: 1134 Days

Day: 14.5 Hours

Environment

Temp: -65 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.6 AU - 3.84 AU

Year: 2050 Days

Day: 27.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.68 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.5

Radius: 12.4

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.86 AU - 7.4 AU

Year: 5384 Days

Day: 5.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 32,271,141 km

• M1: 212,728 km (0.064 R)
• M2: 375,939 km (0.055 R)
• M3: 573,558 km (0.05 R)
• M4: 753,824 km (0.068 R)
• M5: 1,173,446 km (0.114 R)
• M6: 1,340,397 km (0.12 R)
• M7: 1,462,020 km (0.075 R)
• M8: 1,792,781 km (0.09 R)
• M9: 2,167,823 km (0.077 R)
• M10: 2,270,746 km (0.117 R)
• M11: 2,854,926 km (0.087 R)
• M12: 2,968,321 km (0.111 R)
• M13: 3,083,212 km (0.092 R)
• M14: 3,199,599 km (0.108 R)
• M15: 3,388,841 km (0.073 R)
• M16: 3,557,587 km (0.111 R)
• M17: 4,131,744 km (0.119 R)
• M18: 4,978,767 km (0.116 R)
• M19: 5,226,501 km (0.03 R)
• M20: 6,140,544 km (0.098 R)
• M21: 6,406,678 km (0.104 R)
• M22: 7,540,032 km (0.12 R)
• M23: 8,275,605 km (0.107 R)
• M24: 9,303,192 km (0.099 R)
• M25: 9,711,744 km (0.118 R)
• M26: 9,918,339 km (0.108 R)
• M27: 10,370,723 km (0.09 R)
• M28: 10,829,988 km (0.077 R)
• M29: 11,080,116 km (0.037 R)
• M30: 11,223,879 km (0.082 R)
• M31: 11,332,039 km (0.08 R)
• M32: 11,549,554 km (0.107 R)
• M33: 12,062,525 km (0.059 R)
• M34: 12,284,678 km (0.113 R)
• M35: 12,508,177 km (0.076 R)
• M36: 12,845,820 km (0.046 R)
• M37: 13,148,606 km (0.096 R)
• M38: 13,799,955 km (0.077 R)
• M39: 14,110,071 km (0.086 R)
• M40: 14,187,862 km (0.072 R)
• M41: 14,461,626 km (0.076 R)
• M42: 14,895,460 km (0.091 R)
• M43: 15,695,061 km (0.057 R)
• M44: 15,937,708 km (0.087 R)
• M45: 16,467,584 km (0.059 R)
• M46: 16,590,703 km (0.057 R)
• M47: 16,796,550 km (0.073 R)
• M48: 17,294,112 km (0.073 R)
• M49: 18,559,261 km (0.102 R)
• M50: 19,332,682 km (0.052 R)
• M51: 20,248,371 km (0.071 R)
• M52: 22,849,728 km (0.083 R)
• M53: 23,216,842 km (0.115 R)
• M54: 23,585,899 km (0.041 R)
• M55: 23,678,351 km (0.094 R)
• M56: 23,863,852 km (0.069 R)
• M57: 24,563,671 km (0.105 R)
• M58: 24,657,469 km (0.074 R)
• M59: 25,222,949 km (0.096 R)
• M60: 26,222,861 km (0.062 R)
• M61: 28,852,792 km (0.114 R)
• M62: 29,199,859 km (0.091 R)
• M63: 29,548,272 km (0.042 R)
• M64: 29,648,204 km (0.103 R)
• M65: 29,848,066 km (0.07 R)
• M66: 30,148,908 km (0.067 R)
• M67: 30,501,061 km (0.093 R)
• M68: 30,955,839 km (0.114 R)
• M69: 31,057,266 km (0.097 R)
• M70: 31,616,762 km (0.071 R)
• M71: 31,974,600 km (0.107 R)
• M72: 32,282,473 km (0.074 R)
• M73: 32,591,093 km (0.03 R)
• M74: 33,056,193 km (0.097 R)
• M75: 33,263,535 km (0.084 R)
• M76: 33,419,267 km (0.097 R)
• M77: 34,097,244 km (0.053 R)
• M78: 34,201,963 km (0.108 R)
• M79: 34,569,375 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.8

Radius: 12.5

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 5.15 AU - 7.21 AU

Year: 5450 Days

Day: 6.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 32,271,141 km

• M1: 156,330 km (0.12 R)
• M2: 264,489 km (0.088 R)
• M3: 454,927 km (0.116 R)
• M4: 606,470 km (0.088 R)
• M5: 788,530 km (0.068 R)
• M6: 953,238 km (0.065 R)
• M7: 1,091,167 km (0.039 R)
• M8: 1,277,117 km (0.119 R)
• M9: 1,416,692 km (0.104 R)
• M10: 1,773,034 km (0.103 R)
• M11: 1,866,682 km (0.105 R)
• M12: 2,042,759 km (0.105 R)
• M13: 2,241,425 km (0.114 R)
• M14: 2,326,097 km (0.091 R)
• M15: 2,622,151 km (0.045 R)
• M16: 2,747,814 km (0.056 R)
• M17: 2,857,020 km (0.11 R)
• M18: 3,098,920 km (0.086 R)
• M19: 3,289,508 km (0.119 R)
• M20: 3,662,605 km (0.114 R)
• M21: 3,987,531 km (0.103 R)
• M22: 4,132,641 km (0.076 R)
• M23: 4,492,424 km (0.07 R)
• M24: 4,578,592 km (0.063 R)
• M25: 4,730,733 km (0.089 R)
• M26: 4,906,810 km (0.076 R)
• M27: 5,017,812 km (0.085 R)
• M28: 5,174,740 km (0.114 R)
• M29: 5,401,830 km (0.091 R)
• M30: 5,516,721 km (0.065 R)
• M31: 5,889,519 km (0.087 R)
• M32: 6,488,658 km (0.113 R)
• M33: 6,709,165 km (0.114 R)
• M34: 7,007,015 km (0.099 R)
• M35: 7,132,378 km (0.116 R)
• M36: 7,309,352 km (0.076 R)
• M37: 7,641,609 km (0.118 R)
• M38: 7,978,952 km (0.115 R)
• M39: 8,748,932 km (0.101 R)
• M40: 8,857,092 km (0.101 R)
• M41: 9,047,230 km (0.107 R)
• M42: 9,238,865 km (0.103 R)
• M43: 9,934,196 km (0.095 R)
• M44: 10,075,267 km (0.106 R)
• M45: 10,704,176 km (0.051 R)
• M46: 11,023,418 km (0.06 R)
• M47: 11,345,652 km (0.042 R)
• M48: 11,493,305 km (0.074 R)
• M49: 11,671,177 km (0.108 R)
• M50: 11,939,855 km (0.092 R)
• M51: 12,240,696 km (0.063 R)
• M52: 12,392,089 km (0.082 R)
• M53: 12,635,635 km (0.118 R)
• M54: 13,003,795 km (0.077 R)
• M55: 16,440,656 km (0.114 R)
• M56: 16,876,435 km (0.071 R)
• M57: 16,977,563 km (0.096 R)
• M58: 17,486,046 km (0.061 R)
• M59: 17,896,543 km (0.11 R)
• M60: 18,831,679 km (0.111 R)
• M61: 19,252,498 km (0.111 R)
• M62: 19,393,419 km (0.078 R)
• M63: 19,534,640 km (0.071 R)
• M64: 19,924,940 km (0.116 R)
• M65: 20,067,507 km (0.094 R)
• M66: 20,785,427 km (0.078 R)
• M67: 21,147,604 km (0.081 R)
• M68: 21,293,013 km (0.065 R)
• M69: 21,878,090 km (0.054 R)
• M70: 22,098,897 km (0.094 R)
• M71: 22,691,304 km (0.059 R)
• M72: 22,840,154 km (0.07 R)
• M73: 23,176,450 km (0.12 R)
• M74: 23,589,639 km (0.105 R)
• M75: 24,805,571 km (0.107 R)
• M76: 25,769,580 km (0.045 R)
• M77: 25,847,371 km (0.057 R)
• M78: 26,002,803 km (0.118 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.5

Radius: 14.8

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 5.26 AU - 7.56 AU

Year: 5757 Days

Day: 7.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 32,271,141 km

• M1: 195,824 km (0.067 R)
• M2: 365,318 km (0.05 R)
• M3: 459,864 km (0.099 R)
• M4: 624,272 km (0.112 R)
• M5: 839,244 km (0.087 R)
• M6: 949,946 km (0.079 R)
• M7: 1,141,432 km (0.11 R)
• M8: 1,282,203 km (0.04 R)
• M9: 1,496,577 km (0.108 R)
• M10: 1,634,656 km (0.073 R)
• M11: 1,905,727 km (0.108 R)
• M12: 2,330,136 km (0.062 R)
• M13: 2,616,168 km (0.093 R)
• M14: 2,848,942 km (0.044 R)
• M15: 3,245,077 km (0.072 R)
• M16: 3,612,190 km (0.117 R)
• M17: 3,705,988 km (0.065 R)
• M18: 3,824,619 km (0.074 R)
• M19: 4,114,540 km (0.048 R)
• M20: 4,818,996 km (0.056 R)
• M21: 5,079,895 km (0.03 R)
• M22: 5,479,920 km (0.078 R)
• M23: 5,697,585 km (0.09 R)
• M24: 5,807,389 km (0.042 R)
• M25: 6,057,367 km (0.107 R)
• M26: 6,169,566 km (0.052 R)
• M27: 7,122,055 km (0.108 R)
• M28: 7,600,320 km (0.03 R)
• M29: 7,996,754 km (0.079 R)
• M30: 8,337,538 km (0.107 R)
• M31: 8,969,440 km (0.061 R)
• M32: 9,129,808 km (0.091 R)
• M33: 9,258,911 km (0.082 R)
• M34: 9,388,463 km (0.072 R)
• M35: 9,913,252 km (0.104 R)
• M36: 10,684,130 km (0.094 R)
• M37: 12,821,435 km (0.062 R)
• M38: 13,366,869 km (0.114 R)
• M39: 13,476,823 km (0.081 R)
• M40: 14,555,873 km (0.103 R)
• M41: 15,316,129 km (0.075 R)
• M42: 15,856,028 km (0.111 R)
• M43: 15,972,565 km (0.067 R)
• M44: 16,089,401 km (0.068 R)
• M45: 16,480,898 km (0.093 R)
• M46: 16,994,468 km (0.092 R)
• M47: 17,193,283 km (0.119 R)
• M48: 17,313,111 km (0.045 R)
• M49: 18,444,071 km (0.063 R)
• M50: 18,853,670 km (0.081 R)
• M51: 19,473,903 km (0.116 R)
• M52: 19,723,881 km (0.098 R)
• M53: 20,016,943 km (0.093 R)
• M54: 20,564,920 km (0.104 R)
• M55: 20,989,778 km (0.063 R)
• M56: 21,589,516 km (0.114 R)
• M57: 22,151,406 km (0.096 R)
• M58: 22,281,855 km (0.053 R)
• M59: 22,412,454 km (0.102 R)
• M60: 22,587,035 km (0.107 R)
• M61: 23,777,235 km (0.09 R)
• M62: 24,044,417 km (0.083 R)
• M63: 24,447,134 km (0.106 R)
• M64: 25,668,900 km (0.114 R)
• M65: 26,080,594 km (0.047 R)
• M66: 26,356,153 km (0.12 R)
• M67: 26,910,413 km (0.11 R)
• M68: 27,188,964 km (0.049 R)
• M69: 28,077,426 km (0.118 R)
• M70: 29,213,323 km (0.101 R)
• M71: 29,834,752 km (0.112 R)
• M72: 30,896,598 km (0.077 R)
• M73: 32,167,282 km (0.11 R)
• M74: 33,156,423 km (0.088 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 25.4

Radius: 4.5

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 15.71 AU - 21.69 AU

Year: 28688 Days

Day: 19.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 109 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 32,271,141 km

• M1: 93,199 km (0.06 R)
• M2: 215,122 km (0.096 R)
• M3: 333,304 km (0.055 R)
• M4: 416,181 km (0.119 R)
• M5: 577,597 km (0.114 R)
• M6: 717,621 km (0.115 R)
• M7: 812,466 km (0.117 R)
• M8: 854,353 km (0.081 R)
• M9: 1,871,619 km (0.065 R)
• M10: 2,137,155 km (0.085 R)
• M11: 2,274,336 km (0.119 R)
• M12: 2,640,253 km (0.116 R)
• M13: 2,937,354 km (0.073 R)
• M14: 3,245,227 km (0.061 R)
• M15: 3,448,381 km (0.096 R)
• M16: 3,772,858 km (0.091 R)
• M17: 4,854,601 km (0.083 R)
• M18: 4,905,913 km (0.107 R)
• M19: 5,914,950 km (0.099 R)
• M20: 6,218,634 km (0.101 R)
• M21: 6,302,259 km (0.119 R)
• M22: 6,612,525 km (0.115 R)
• M23: 7,542,725 km (0.076 R)
• M24: 8,762,097 km (0.12 R)
• M25: 9,458,325 km (0.084 R)
• M26: 9,651,307 km (0.085 R)
• M27: 9,878,097 km (0.055 R)
• M28: 10,008,546 km (0.078 R)
• M29: 10,205,118 km (0.052 R)
• M30: 11,309,300 km (0.092 R)
• M31: 11,685,838 km (0.032 R)
• M32: 11,927,438 km (0.047 R)
• M33: 13,484,004 km (0.055 R)
• M34: 13,556,260 km (0.063 R)
• M35: 14,396,401 km (0.108 R)
• M36: 14,581,304 km (0.117 R)
• M37: 14,878,705 km (0.095 R)
• M38: 15,441,791 km (0.114 R)
• M39: 16,782,637 km (0.113 R)
• M40: 17,644,321 km (0.08 R)
• M41: 18,560,458 km (0.113 R)
• M42: 18,681,184 km (0.042 R)
• M43: 18,761,667 km (0.056 R)
• M44: 18,923,233 km (0.109 R)
• M45: 19,247,561 km (0.095 R)
• M46: 19,614,674 km (0.087 R)
• M47: 20,314,344 km (0.062 R)
• M48: 20,397,221 km (0.076 R)
• M49: 21,400,275 km (0.041 R)
• M50: 21,992,682 km (0.108 R)
• M51: 22,762,363 km (0.085 R)
• M52: 23,064,102 km (0.059 R)
• M53: 24,108,445 km (0.046 R)
• M54: 24,328,055 km (0.081 R)
• M55: 24,946,193 km (0.113 R)
• M56: 25,838,245 km (0.102 R)
• M57: 26,198,028 km (0.11 R)
• M58: 26,333,264 km (0.086 R)
• M59: 26,423,621 km (0.063 R)
• M60: 26,968,008 km (0.086 R)
• M61: 27,150,218 km (0.095 R)
• M62: 28,622,860 km (0.041 R)
• M63: 29,932,589 km (0.09 R)
• M64: 30,499,864 km (0.086 R)
• M65: 31,166,173 km (0.05 R)
• M66: 31,213,895 km (0.113 R)
• M67: 31,309,488 km (0.114 R)
• M68: 31,453,102 km (0.032 R)

Kuiper Belt

Range: 30.9 - 56.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 10,693 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit