🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.72 AU - 0.98 AU

Year: 282 Days

Day: 24.9 Hours

Environment

Temp: 103 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.97 AU - 1.31 AU

Year: 438 Days

Day: 13.1 Hours

Environment

Temp: 30 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 62,961,877 km

• M1: 507,735 km (0.081 R)

Asteroid Belt

Center: 1.64 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.62 AU - 2.66 AU

Year: 1127 Days

Day: 24.1 Hours

Environment

Temp: -63 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.79 AU - 4.29 AU

Year: 2922 Days

Day: 22.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,961,877 km

• M1: 666,159 km (0.072 R)
• M2: 3,324,065 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 4.43 AU - 5.25 AU

Year: 3832 Days

Day: 40.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,961,877 km

• M1: 449,691 km (0.096 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.83 AU - 5.93 AU

Year: 3880 Days

Day: 16.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962

Radius: 10.9

Gravity: 8.1 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 6.29 AU - 9.55 AU

Year: 8022 Days

Day: 14.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 62,961,877 km

• M1: 247,136 km (0.118 R)
• M2: 340,485 km (0.061 R)
• M3: 438,172 km (0.119 R)
• M4: 780,901 km (0.106 R)
• M5: 901,327 km (0.088 R)
• M6: 1,046,886 km (0.052 R)
• M7: 1,280,558 km (0.1 R)
• M8: 1,362,388 km (0.05 R)
• M9: 1,531,433 km (0.098 R)
• M10: 1,821,204 km (0.099 R)
• M11: 1,914,105 km (0.038 R)
• M12: 2,032,287 km (0.062 R)
• M13: 2,104,543 km (0.065 R)
• M14: 2,376,661 km (0.075 R)
• M15: 2,504,268 km (0.066 R)
• M16: 3,148,287 km (0.027 R)
• M17: 3,782,433 km (0.091 R)
• M18: 3,962,249 km (0.063 R)
• M19: 4,518,753 km (0.11 R)
• M20: 4,935,982 km (0.09 R)
• M21: 5,198,975 km (0.065 R)
• M22: 6,155,504 km (0.07 R)
• M23: 6,261,269 km (0.099 R)
• M24: 6,835,276 km (0.102 R)
• M25: 7,351,539 km (0.097 R)
• M26: 7,880,217 km (0.075 R)
• M27: 8,382,268 km (0.117 R)
• M28: 8,696,423 km (0.103 R)
• M29: 9,255,620 km (0.095 R)
• M30: 9,376,944 km (0.057 R)
• M31: 9,826,336 km (0.102 R)
• M32: 10,366,534 km (0.11 R)
• M33: 10,492,645 km (0.097 R)
• M34: 10,619,205 km (0.103 R)
• M35: 11,001,876 km (0.116 R)
• M36: 11,302,718 km (0.114 R)
• M37: 11,519,335 km (0.111 R)
• M38: 11,693,467 km (0.071 R)
• M39: 12,354,690 km (0.065 R)
• M40: 13,346,374 km (0.099 R)
• M41: 14,223,317 km (0.051 R)
• M42: 15,071,237 km (0.092 R)
• M43: 16,422,705 km (0.109 R)
• M44: 16,914,732 km (0.117 R)
• M45: 17,112,949 km (0.108 R)
• M46: 17,311,914 km (0.095 R)
• M47: 18,064,840 km (0.101 R)
• M48: 18,521,712 km (0.103 R)
• M49: 19,085,397 km (0.047 R)
• M50: 19,706,677 km (0.112 R)
• M51: 20,650,939 km (0.1 R)
• M52: 20,809,812 km (0.074 R)
• M53: 21,182,011 km (0.105 R)
• M54: 21,663,716 km (0.064 R)
• M55: 21,771,277 km (0.098 R)
• M56: 22,420,382 km (0.104 R)
• M57: 22,638,047 km (0.11 R)
• M58: 23,020,868 km (0.105 R)
• M59: 23,571,388 km (0.099 R)
• M60: 24,126,397 km (0.088 R)
• M61: 24,685,593 km (0.058 R)
• M62: 26,044,989 km (0.084 R)
• M63: 26,849,377 km (0.107 R)
• M64: 27,080,655 km (0.056 R)
• M65: 27,428,770 km (0.074 R)
• M66: 27,603,350 km (0.098 R)
• M67: 27,778,380 km (0.107 R)
• M68: 28,129,636 km (0.034 R)
• M69: 28,246,920 km (0.068 R)
• M70: 28,718,154 km (0.103 R)
• M71: 30,147,113 km (0.038 R)
• M72: 30,507,943 km (0.109 R)
• M73: 32,579,723 km (0.048 R)
• M74: 33,011,912 km (0.12 R)
• M75: 33,259,646 km (0.062 R)
• M76: 33,757,208 km (0.111 R)
• M77: 34,006,887 km (0.085 R)
• M78: 35,708,114 km (0.082 R)
• M79: 37,372,390 km (0.035 R)
• M80: 37,501,493 km (0.071 R)
• M81: 39,323,895 km (0.091 R)
• M82: 39,652,412 km (0.095 R)
• M83: 40,975,455 km (0.119 R)
• M84: 41,442,051 km (0.083 R)
• M85: 42,649,605 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.9

Radius: 8.8

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 6.87 AU - 10.13 AU

Year: 8919 Days

Day: 13.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 62,961,877 km

• M1: 127,158 km (0.105 R)
• M2: 217,515 km (0.094 R)
• M3: 279,150 km (0.115 R)
• M4: 438,621 km (0.066 R)
• M5: 549,772 km (0.077 R)
• M6: 910,602 km (0.11 R)
• M7: 1,007,242 km (0.03 R)
• M8: 1,107,623 km (0.096 R)
• M9: 1,176,438 km (0.043 R)
• M10: 1,246,749 km (0.026 R)
• M11: 1,600,548 km (0.026 R)
• M12: 1,985,014 km (0.048 R)
• M13: 2,264,463 km (0.049 R)
• M14: 3,226,228 km (0.098 R)
• M15: 3,736,656 km (0.072 R)
• M16: 4,437,522 km (0.054 R)
• M17: 4,605,071 km (0.076 R)
• M18: 5,355,005 km (0.093 R)
• M19: 5,927,068 km (0.117 R)
• M20: 6,204,721 km (0.038 R)
• M21: 6,392,317 km (0.1 R)
• M22: 6,805,058 km (0.111 R)
• M23: 7,161,100 km (0.063 R)
• M24: 7,259,237 km (0.108 R)
• M25: 7,490,066 km (0.117 R)
• M26: 8,368,505 km (0.1 R)
• M27: 9,279,107 km (0.092 R)
• M28: 9,493,780 km (0.064 R)
• M29: 9,818,856 km (0.097 R)
• M30: 10,257,926 km (0.113 R)
• M31: 10,591,380 km (0.065 R)
• M32: 10,966,272 km (0.104 R)
• M33: 11,269,208 km (0.102 R)
• M34: 13,024,290 km (0.117 R)
• M35: 13,184,360 km (0.093 R)
• M36: 13,749,839 km (0.092 R)
• M37: 14,571,431 km (0.079 R)
• M38: 15,114,022 km (0.094 R)
• M39: 15,493,403 km (0.062 R)
• M40: 15,663,196 km (0.065 R)
• M41: 15,748,168 km (0.046 R)
• M42: 16,004,279 km (0.105 R)
• M43: 16,261,887 km (0.065 R)
• M44: 16,477,457 km (0.119 R)
• M45: 16,564,075 km (0.077 R)
• M46: 16,737,608 km (0.116 R)
• M47: 17,261,650 km (0.12 R)
• M48: 17,481,708 km (0.103 R)
• M49: 18,102,689 km (0.106 R)
• M50: 18,460,676 km (0.088 R)
• M51: 19,002,221 km (0.085 R)
• M52: 19,778,185 km (0.093 R)
• M53: 20,100,867 km (0.096 R)
• M54: 20,425,046 km (0.112 R)
• M55: 20,844,668 km (0.099 R)
• M56: 21,172,886 km (0.088 R)
• M57: 21,550,172 km (0.109 R)
• M58: 21,739,563 km (0.069 R)
• M59: 22,407,068 km (0.114 R)
• M60: 23,420,893 km (0.092 R)
• M61: 24,105,004 km (0.101 R)
• M62: 24,548,263 km (0.08 R)
• M63: 25,243,294 km (0.081 R)
• M64: 25,443,007 km (0.103 R)
• M65: 25,844,079 km (0.079 R)
• M66: 26,398,938 km (0.116 R)
• M67: 27,059,712 km (0.086 R)
• M68: 27,469,011 km (0.079 R)
• M69: 27,726,021 km (0.036 R)
• M70: 31,030,488 km (0.078 R)
• M71: 31,137,450 km (0.104 R)
• M72: 32,919,460 km (0.108 R)
• M73: 33,192,327 km (0.076 R)
• M74: 33,575,746 km (0.119 R)
• M75: 34,291,422 km (0.12 R)
• M76: 34,734,382 km (0.093 R)
• M77: 35,402,336 km (0.098 R)
• M78: 35,458,286 km (0.081 R)
• M79: 35,514,086 km (0.071 R)
• M80: 36,130,878 km (0.071 R)
• M81: 36,243,375 km (0.088 R)
• M82: 36,977,452 km (0.045 R)
• M83: 37,147,545 km (0.062 R)
• M84: 37,374,784 km (0.087 R)
• M85: 37,944,902 km (0.082 R)
• M86: 38,002,048 km (0.056 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.2

Radius: 8.8

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 7.48 AU - 11.24 AU

Year: 10306 Days

Day: 7.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 62,961,877 km

• M1: 290,968 km (0.08 R)
• M2: 549,772 km (0.12 R)
• M3: 644,318 km (0.115 R)
• M4: 756,217 km (0.087 R)
• M5: 1,354,758 km (0.047 R)
• M6: 1,456,784 km (0.101 R)
• M7: 1,841,849 km (0.107 R)
• M8: 2,362,150 km (0.112 R)
• M9: 3,155,468 km (0.086 R)
• M10: 3,311,798 km (0.085 R)
• M11: 3,450,475 km (0.098 R)
• M12: 3,611,592 km (0.066 R)
• M13: 3,672,478 km (0.1 R)
• M14: 3,754,458 km (0.088 R)
• M15: 4,761,999 km (0.083 R)
• M16: 4,918,928 km (0.117 R)
• M17: 5,376,847 km (0.045 R)
• M18: 5,634,454 km (0.086 R)
• M19: 6,137,701 km (0.029 R)
• M20: 6,235,239 km (0.111 R)
• M21: 6,906,634 km (0.108 R)
• M22: 7,890,390 km (0.109 R)
• M23: 8,588,563 km (0.112 R)
• M24: 8,862,327 km (0.105 R)
• M25: 9,083,433 km (0.087 R)
• M26: 9,139,084 km (0.079 R)
• M27: 10,390,021 km (0.106 R)
• M28: 10,535,580 km (0.095 R)
• M29: 11,997,450 km (0.11 R)
• M30: 12,150,189 km (0.106 R)
• M31: 12,303,677 km (0.1 R)
• M32: 12,861,079 km (0.078 R)
• M33: 13,174,486 km (0.058 R)
• M34: 13,712,739 km (0.117 R)
• M35: 14,097,206 km (0.081 R)
• M36: 14,615,263 km (0.085 R)
• M37: 15,040,720 km (0.102 R)
• M38: 15,205,427 km (0.039 R)
• M39: 17,747,543 km (0.103 R)
• M40: 18,341,896 km (0.118 R)
• M41: 18,694,648 km (0.049 R)
• M42: 19,013,889 km (0.079 R)
• M43: 19,693,961 km (0.104 R)
• M44: 20,018,738 km (0.074 R)
• M45: 20,491,318 km (0.103 R)
• M46: 21,188,294 km (0.111 R)
• M47: 21,336,097 km (0.061 R)
• M48: 21,893,200 km (0.085 R)
• M49: 22,643,433 km (0.103 R)
• M50: 22,908,072 km (0.035 R)
• M51: 23,823,012 km (0.095 R)
• M52: 24,478,251 km (0.059 R)
• M53: 26,519,215 km (0.075 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.3

Radius: 6.8

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 13.64 AU - 16.88 AU

Year: 21454 Days

Day: 21.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 62,961,877 km

• M1: 157,078 km (0.09 R)
• M2: 211,831 km (0.098 R)
• M3: 289,771 km (0.044 R)
• M4: 645,216 km (0.084 R)
• M5: 766,539 km (0.118 R)
• M6: 1,126,622 km (0.05 R)
• M7: 2,013,587 km (0.087 R)
• M8: 2,163,036 km (0.088 R)
• M9: 2,698,297 km (0.112 R)
• M10: 2,796,882 km (0.026 R)
• M11: 3,958,808 km (0.106 R)
• M12: 4,530,721 km (0.09 R)
• M13: 5,624,282 km (0.104 R)
• M14: 6,840,063 km (0.102 R)
• M15: 7,339,272 km (0.036 R)
• M16: 7,663,001 km (0.064 R)
• M17: 8,276,652 km (0.115 R)
• M18: 8,324,523 km (0.106 R)
• M19: 8,372,394 km (0.042 R)
• M20: 8,468,586 km (0.104 R)
• M21: 8,516,906 km (0.107 R)
• M22: 9,201,615 km (0.086 R)
• M23: 10,005,854 km (0.08 R)
• M24: 10,727,813 km (0.109 R)
• M25: 11,306,906 km (0.066 R)
• M26: 11,896,023 km (0.075 R)
• M27: 12,881,573 km (0.068 R)
• M28: 13,048,375 km (0.048 R)
• M29: 15,753,404 km (0.101 R)
• M30: 15,812,794 km (0.043 R)
• M31: 17,690,547 km (0.084 R)
• M32: 18,248,696 km (0.026 R)
• M33: 18,938,941 km (0.091 R)
• M34: 19,002,071 km (0.102 R)
• M35: 19,128,631 km (0.106 R)
• M36: 19,829,497 km (0.101 R)
• M37: 20,215,459 km (0.083 R)
• M38: 20,474,114 km (0.027 R)
• M39: 20,538,890 km (0.113 R)
• M40: 20,864,116 km (0.114 R)
• M41: 20,929,341 km (0.1 R)
• M42: 21,585,477 km (0.087 R)
• M43: 22,115,352 km (0.069 R)
• M44: 22,649,417 km (0.085 R)
• M45: 23,798,328 km (0.11 R)
• M46: 25,313,157 km (0.03 R)
• M47: 25,941,767 km (0.055 R)
• M48: 26,717,133 km (0.115 R)
• M49: 27,214,396 km (0.074 R)
• M50: 28,002,178 km (0.029 R)
• M51: 28,797,441 km (0.08 R)
• M52: 29,600,033 km (0.078 R)
• M53: 30,336,055 km (0.062 R)
• M54: 31,078,060 km (0.12 R)
• M55: 31,227,209 km (0.053 R)
• M56: 32,051,643 km (0.08 R)
• M57: 32,126,891 km (0.036 R)
• M58: 33,035,249 km (0.111 R)
• M59: 33,339,830 km (0.068 R)
• M60: 33,721,903 km (0.086 R)
• M61: 33,798,497 km (0.09 R)
• M62: 36,044,859 km (0.109 R)
• M63: 36,672,871 km (0.109 R)
• M64: 37,304,623 km (0.073 R)
• M65: 37,542,483 km (0.11 R)
• M66: 39,463,170 km (0.098 R)
• M67: 40,516,788 km (0.034 R)
• M68: 40,924,592 km (0.109 R)
• M69: 41,251,762 km (0.058 R)
• M70: 41,661,960 km (0.115 R)
• M71: 41,826,368 km (0.096 R)
• M72: 41,908,647 km (0.095 R)
• M73: 42,734,726 km (0.032 R)
• M74: 42,900,481 km (0.041 R)
• M75: 43,566,042 km (0.115 R)
• M76: 43,649,517 km (0.104 R)
• M77: 45,667,742 km (0.075 R)
• M78: 45,837,236 km (0.09 R)
• M79: 47,201,270 km (0.061 R)
• M80: 47,286,989 km (0.106 R)
• M81: 48,060,560 km (0.063 R)
• M82: 51,637,146 km (0.064 R)
• M83: 52,522,316 km (0.072 R)
• M84: 53,501,883 km (0.072 R)
• M85: 53,591,343 km (0.07 R)
• M86: 55,388,761 km (0.03 R)
• M87: 56,658,698 km (0.116 R)
• M88: 57,480,139 km (0.047 R)
• M89: 59,319,595 km (0.096 R)
• M90: 62,396,823 km (0.057 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 17,001 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit