🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.01 AU - 1.01 AU

Year: 373 Days

Day: 12.9 Hours

Environment

Temp: 37 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 39,123,299 km

• M1: 91,404 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.09 AU - 1.35 AU

Year: 495 Days

Day: 13.9 Hours

Environment

Temp: -2 °C

Axial Tilt: 18.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.58 AU - 1.68 AU

Year: 764 Days

Day: 19.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.24 AU - 3.12 AU

Year: 1611 Days

Day: 29.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,123,299 km

• M1: 1,794,576 km (0.044 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.35 AU - 4.55 AU

Year: 2882 Days

Day: 17.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,123,299 km

• M1: 112,797 km (0.096 R)

Asteroid Belt

Center: 4.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.7

Radius: 8

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.8 AU - 5.72 AU

Year: 4428 Days

Day: 12.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 39,123,299 km

• M1: 101,577 km (0.087 R)
• M2: 428,747 km (0.076 R)
• M3: 793,617 km (0.11 R)
• M4: 1,007,242 km (0.106 R)
• M5: 1,151,604 km (0.083 R)
• M6: 1,316,012 km (0.032 R)
• M7: 1,681,630 km (0.098 R)
• M8: 1,942,528 km (0.105 R)
• M9: 2,077,914 km (0.115 R)
• M10: 2,216,442 km (0.096 R)
• M11: 2,421,990 km (0.054 R)
• M12: 2,600,759 km (0.07 R)
• M13: 3,430,878 km (0.119 R)
• M14: 3,632,087 km (0.111 R)
• M15: 3,743,388 km (0.073 R)
• M16: 3,912,583 km (0.117 R)
• M17: 3,969,579 km (0.073 R)
• M18: 4,084,321 km (0.082 R)
• M19: 4,180,812 km (0.034 R)
• M20: 4,278,050 km (0.036 R)
• M21: 4,395,784 km (0.09 R)
• M22: 4,856,994 km (0.072 R)
• M23: 5,082,887 km (0.114 R)
• M24: 5,249,539 km (0.11 R)
• M25: 5,868,425 km (0.114 R)
• M26: 5,955,641 km (0.087 R)
• M27: 6,555,379 km (0.059 R)
• M28: 7,058,327 km (0.074 R)
• M29: 7,291,101 km (0.051 R)
• M30: 7,931,978 km (0.038 R)
• M31: 8,076,939 km (0.068 R)
• M32: 8,369,253 km (0.118 R)
• M33: 8,443,005 km (0.114 R)
• M34: 8,516,906 km (0.1 R)
• M35: 8,764,640 km (0.057 R)
• M36: 9,166,161 km (0.1 R)
• M37: 9,242,007 km (0.113 R)
• M38: 9,934,944 km (0.11 R)
• M39: 10,065,094 km (0.064 R)
• M40: 10,117,304 km (0.108 R)
• M41: 10,538,272 km (0.083 R)
• M42: 10,644,487 km (0.12 R)
• M43: 11,018,781 km (0.075 R)
• M44: 12,559,040 km (0.109 R)
• M45: 12,643,414 km (0.062 R)
• M46: 13,096,845 km (0.077 R)
• M47: 13,210,988 km (0.09 R)
• M48: 13,671,001 km (0.05 R)
• M49: 13,728,896 km (0.099 R)
• M50: 14,019,564 km (0.072 R)
• M51: 14,107,079 km (0.085 R)
• M52: 14,400,291 km (0.117 R)
• M53: 14,577,265 km (0.111 R)
• M54: 16,048,860 km (0.06 R)
• M55: 16,508,873 km (0.09 R)
• M56: 16,570,507 km (0.107 R)
• M57: 16,755,859 km (0.106 R)
• M58: 16,910,992 km (0.119 R)
• M59: 17,035,308 km (0.109 R)
• M60: 17,347,519 km (0.034 R)
• M61: 17,441,616 km (0.112 R)
• M62: 18,391,413 km (0.091 R)
• M63: 19,260,576 km (0.107 R)
• M64: 19,390,577 km (0.114 R)
• M65: 19,716,551 km (0.084 R)
• M66: 19,814,687 km (0.094 R)
• M67: 20,341,122 km (0.066 R)
• M68: 20,440,305 km (0.094 R)
• M69: 20,772,113 km (0.089 R)
• M70: 21,005,486 km (0.088 R)
• M71: 21,206,097 km (0.068 R)
• M72: 21,373,796 km (0.085 R)
• M73: 21,508,284 km (0.042 R)
• M74: 21,981,313 km (0.039 R)
• M75: 22,868,877 km (0.113 R)
• M76: 23,075,322 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.2

Radius: 12.1

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 7.46 AU - 7.48 AU

Year: 7495 Days

Day: 7.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 39,123,299 km

• M1: 172,935 km (0.115 R)
• M2: 287,378 km (0.102 R)
• M3: 427,700 km (0.114 R)
• M4: 518,656 km (0.087 R)
• M5: 691,741 km (0.091 R)
• M6: 792,121 km (0.095 R)
• M7: 996,471 km (0.087 R)
• M8: 1,098,946 km (0.102 R)
• M9: 1,246,001 km (0.095 R)
• M10: 1,605,634 km (0.094 R)
• M11: 1,681,630 km (0.094 R)
• M12: 1,805,646 km (0.094 R)
• M13: 1,932,954 km (0.11 R)
• M14: 2,063,403 km (0.076 R)
• M15: 2,350,482 km (0.044 R)
• M16: 2,851,485 km (0.096 R)
• M17: 3,604,261 km (0.115 R)
• M18: 3,705,090 km (0.078 R)
• M19: 4,223,896 km (0.11 R)
• M20: 4,567,971 km (0.114 R)
• M21: 4,787,730 km (0.102 R)
• M22: 5,260,609 km (0.068 R)
• M23: 5,560,852 km (0.111 R)
• M24: 5,724,961 km (0.083 R)
• M25: 5,866,929 km (0.092 R)
• M26: 6,082,051 km (0.109 R)
• M27: 6,421,788 km (0.091 R)
• M28: 6,520,074 km (0.119 R)
• M29: 6,792,791 km (0.094 R)
• M30: 8,696,723 km (0.105 R)
• M31: 8,942,362 km (0.054 R)
• M32: 9,107,369 km (0.096 R)
• M33: 9,468,348 km (0.082 R)
• M34: 9,721,019 km (0.115 R)
• M35: 10,319,411 km (0.092 R)
• M36: 10,521,517 km (0.111 R)
• M37: 10,900,449 km (0.096 R)
• M38: 11,462,189 km (0.103 R)
• M39: 11,821,972 km (0.089 R)
• M40: 12,124,608 km (0.071 R)
• M41: 12,215,863 km (0.114 R)
• M42: 13,266,489 km (0.101 R)
• M43: 13,454,982 km (0.109 R)
• M44: 13,770,933 km (0.114 R)
• M45: 14,089,427 km (0.081 R)
• M46: 14,668,819 km (0.102 R)
• M47: 14,831,133 km (0.119 R)
• M48: 15,124,794 km (0.108 R)
• M49: 15,585,555 km (0.109 R)
• M50: 15,718,099 km (0.086 R)
• M51: 15,950,873 km (0.098 R)
• M52: 16,386,203 km (0.094 R)
• M53: 16,622,119 km (0.061 R)
• M54: 16,927,298 km (0.079 R)
• M55: 17,165,907 km (0.112 R)
• M56: 17,371,305 km (0.1 R)
• M57: 17,750,087 km (0.113 R)
• M58: 17,888,465 km (0.071 R)
• M59: 18,235,980 km (0.072 R)
• M60: 19,008,504 km (0.099 R)
• M61: 19,150,173 km (0.102 R)
• M62: 19,363,200 km (0.037 R)
• M63: 19,577,125 km (0.11 R)
• M64: 19,863,456 km (0.11 R)
• M65: 20,513,010 km (0.116 R)
• M66: 20,913,334 km (0.091 R)
• M67: 21,684,660 km (0.119 R)
• M68: 22,129,714 km (0.083 R)
• M69: 22,278,713 km (0.079 R)
• M70: 22,577,759 km (0.098 R)
• M71: 23,104,344 km (0.092 R)
• M72: 23,179,891 km (0.108 R)
• M73: 24,978,805 km (0.109 R)
• M74: 26,426,464 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 175.3

Radius: 5.4

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 9.66 AU - 15.36 AU

Year: 16243 Days

Day: 16.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 39,123,299 km

• M1: 77,791 km (0.03 R)
• M2: 223,200 km (0.101 R)
• M3: 353,949 km (0.064 R)
• M4: 536,608 km (0.105 R)
• M5: 653,593 km (0.1 R)
• M6: 878,289 km (0.094 R)
• M7: 1,035,068 km (0.115 R)
• M8: 1,163,123 km (0.105 R)
• M9: 1,219,671 km (0.112 R)
• M10: 1,454,989 km (0.087 R)
• M11: 1,598,752 km (0.06 R)
• M12: 2,219,434 km (0.089 R)
• M13: 2,290,044 km (0.086 R)
• M14: 2,880,956 km (0.053 R)
• M15: 3,035,939 km (0.025 R)
• M16: 3,140,658 km (0.064 R)
• M17: 3,193,466 km (0.111 R)
• M18: 3,516,747 km (0.08 R)
• M19: 3,850,500 km (0.07 R)
• M20: 4,223,297 km (0.041 R)
• M21: 4,488,235 km (0.104 R)
• M22: 4,880,481 km (0.096 R)
• M23: 5,127,317 km (0.075 R)
• M24: 5,729,598 km (0.066 R)
• M25: 5,924,524 km (0.099 R)
• M26: 6,522,168 km (0.089 R)
• M27: 7,881,713 km (0.05 R)
• M28: 8,062,128 km (0.09 R)
• M29: 8,134,683 km (0.03 R)
• M30: 8,244,039 km (0.113 R)
• M31: 8,984,848 km (0.092 R)
• M32: 9,439,476 km (0.087 R)
• M33: 9,631,111 km (0.114 R)
• M34: 9,785,346 km (0.113 R)
• M35: 10,529,297 km (0.082 R)
• M36: 10,807,848 km (0.077 R)
• M37: 11,048,551 km (0.11 R)
• M38: 11,617,322 km (0.051 R)
• M39: 12,029,314 km (0.08 R)
• M40: 12,153,780 km (0.116 R)
• M41: 12,320,432 km (0.057 R)
• M42: 12,656,129 km (0.043 R)
• M43: 12,825,175 km (0.11 R)
• M44: 13,208,146 km (0.059 R)
• M45: 13,422,519 km (0.031 R)
• M46: 13,508,538 km (0.069 R)
• M47: 14,072,522 km (0.087 R)
• M48: 14,467,460 km (0.094 R)
• M49: 14,821,559 km (0.093 R)
• M50: 14,955,000 km (0.112 R)
• M51: 15,044,310 km (0.115 R)
• M52: 15,312,988 km (0.112 R)
• M53: 15,493,103 km (0.074 R)
• M54: 15,719,146 km (0.11 R)
• M55: 17,005,239 km (0.061 R)
• M56: 17,755,173 km (0.113 R)
• M57: 17,849,719 km (0.082 R)
• M58: 18,229,398 km (0.101 R)
• M59: 20,069,003 km (0.117 R)
• M60: 20,513,309 km (0.096 R)
• M61: 20,761,492 km (0.042 R)
• M62: 21,411,644 km (0.104 R)
• M63: 21,613,003 km (0.08 R)
• M64: 22,220,819 km (0.059 R)
• M65: 22,937,094 km (0.032 R)
• M66: 23,040,017 km (0.112 R)
• M67: 23,401,445 km (0.111 R)
• M68: 23,973,358 km (0.11 R)
• M69: 24,549,759 km (0.086 R)
• M70: 25,502,996 km (0.063 R)
• M71: 25,769,879 km (0.055 R)
• M72: 27,281,565 km (0.075 R)
• M73: 27,336,019 km (0.091 R)
• M74: 30,051,519 km (0.081 R)
• M75: 30,389,910 km (0.108 R)
• M76: 30,672,949 km (0.098 R)
• M77: 32,446,581 km (0.089 R)
• M78: 32,677,860 km (0.091 R)
• M79: 32,851,692 km (0.08 R)
• M80: 33,491,672 km (0.062 R)
• M81: 34,253,275 km (0.068 R)
• M82: 34,547,833 km (0.115 R)
• M83: 34,842,990 km (0.106 R)
• M84: 36,332,087 km (0.089 R)
• M85: 36,572,191 km (0.054 R)
• M86: 38,085,224 km (0.114 R)
• M87: 38,879,888 km (0.084 R)
• M88: 39,125,528 km (0.108 R)
• M89: 39,433,400 km (0.084 R)
• M90: 39,742,021 km (0.11 R)
• M91: 41,359,473 km (0.059 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 41.4

Radius: 3

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 15.89 AU - 21.77 AU

Year: 29995 Days

Day: 19.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 39,123,299 km

• M1: 43,683 km (0.034 R)
• M2: 116,387 km (0.048 R)
• M3: 261,048 km (0.105 R)
• M4: 304,282 km (0.094 R)
• M5: 385,813 km (0.117 R)
• M6: 655,388 km (0.108 R)
• M7: 715,227 km (0.054 R)
• M8: 1,023,100 km (0.034 R)
• M9: 1,110,315 km (0.104 R)
• M10: 1,145,770 km (0.101 R)
• M11: 1,273,377 km (0.12 R)
• M12: 1,348,176 km (0.075 R)
• M13: 1,424,621 km (0.067 R)
• M14: 1,682,378 km (0.119 R)
• M15: 2,062,805 km (0.101 R)
• M16: 2,752,750 km (0.092 R)
• M17: 2,997,343 km (0.084 R)
• M18: 3,351,291 km (0.059 R)
• M19: 3,665,148 km (0.093 R)
• M20: 3,771,811 km (0.119 R)
• M21: 3,852,594 km (0.115 R)
• M22: 4,690,492 km (0.037 R)
• M23: 4,923,116 km (0.104 R)
• M24: 6,015,480 km (0.069 R)
• M25: 6,556,426 km (0.116 R)
• M26: 7,179,052 km (0.072 R)
• M27: 8,550,266 km (0.049 R)
• M28: 9,048,876 km (0.075 R)
• M29: 9,229,291 km (0.114 R)
• M30: 10,676,202 km (0.079 R)
• M31: 10,981,531 km (0.076 R)
• M32: 11,058,424 km (0.113 R)
• M33: 11,601,016 km (0.073 R)
• M34: 12,391,042 km (0.037 R)
• M35: 13,116,891 km (0.097 R)
• M36: 14,735,989 km (0.078 R)
• M37: 15,161,146 km (0.111 R)
• M38: 15,504,174 km (0.097 R)
• M39: 19,768,611 km (0.088 R)
• M40: 20,096,230 km (0.026 R)
• M41: 21,857,894 km (0.093 R)
• M42: 21,906,215 km (0.09 R)
• M43: 23,618,661 km (0.032 R)
• M44: 23,717,845 km (0.055 R)
• M45: 25,729,637 km (0.092 R)
• M46: 26,549,583 km (0.098 R)
• M47: 27,534,386 km (0.065 R)
• M48: 28,320,223 km (0.069 R)
• M49: 33,967,244 km (0.11 R)
• M50: 34,640,584 km (0.098 R)
• M51: 35,374,960 km (0.114 R)
• M52: 36,114,572 km (0.055 R)
• M53: 36,629,487 km (0.07 R)
• M54: 37,089,351 km (0.07 R)
• M55: 37,320,031 km (0.056 R)
• M56: 37,608,905 km (0.047 R)
• M57: 38,713,685 km (0.109 R)
• M58: 39,064,642 km (0.098 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 19,849 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit