🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.59 AU - 0.85 AU

Year: 231 Days

Day: 47.1 Hours

Environment

Temp: 183 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 77,676,067 km

• M1: 197,020 km (0.045 R)
• M2: 255,513 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.92 AU - 1.3 AU

Year: 443 Days

Day: 22.3 Hours

Environment

Temp: -4 °C

Axial Tilt: 9.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.44 AU - 1.5 AU

Year: 675 Days

Day: 13.8 Hours

Environment

Temp: -47 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.31 AU - 1.79 AU

Year: 731 Days

Day: 14.8 Hours

Environment

Temp: -51 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.39 AU - 3.55 AU

Year: 1939 Days

Day: 24.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.05 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.6

Radius: 13.3

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 11.09 AU - 11.15 AU

Year: 14044 Days

Day: 9.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 77,676,067 km

• M1: 208,240 km (0.104 R)
• M2: 445,802 km (0.086 R)
• M3: 557,252 km (0.102 R)
• M4: 755,918 km (0.08 R)
• M5: 1,134,401 km (0.084 R)
• M6: 1,570,778 km (0.095 R)
• M7: 2,058,018 km (0.119 R)
• M8: 2,201,632 km (0.115 R)
• M9: 2,289,595 km (0.101 R)
• M10: 2,499,332 km (0.101 R)
• M11: 2,906,088 km (0.079 R)
• M12: 3,266,918 km (0.112 R)
• M13: 3,367,897 km (0.05 R)
• M14: 3,469,923 km (0.064 R)
• M15: 3,995,759 km (0.064 R)
• M16: 4,622,125 km (0.091 R)
• M17: 5,279,309 km (0.055 R)
• M18: 5,883,684 km (0.088 R)
• M19: 6,809,994 km (0.118 R)
• M20: 7,202,090 km (0.101 R)
• M21: 8,237,457 km (0.074 R)
• M22: 8,749,231 km (0.037 R)
• M23: 9,803,448 km (0.108 R)
• M24: 10,495,188 km (0.091 R)
• M25: 11,151,773 km (0.052 R)
• M26: 13,092,656 km (0.065 R)
• M27: 14,351,073 km (0.12 R)
• M28: 15,362,804 km (0.079 R)
• M29: 15,533,645 km (0.102 R)
• M30: 16,107,801 km (0.073 R)
• M31: 17,692,491 km (0.096 R)
• M32: 18,473,243 km (0.12 R)
• M33: 18,898,250 km (0.084 R)
• M34: 19,265,064 km (0.076 R)
• M35: 19,449,518 km (0.1 R)
• M36: 20,442,549 km (0.097 R)
• M37: 21,706,950 km (0.11 R)
• M38: 22,348,725 km (0.086 R)
• M39: 22,477,828 km (0.075 R)
• M40: 22,801,707 km (0.088 R)
• M41: 23,388,430 km (0.103 R)
• M42: 23,585,152 km (0.085 R)
• M43: 25,380,176 km (0.084 R)
• M44: 26,328,328 km (0.06 R)
• M45: 27,772,097 km (0.11 R)
• M46: 28,189,325 km (0.064 R)
• M47: 28,678,660 km (0.111 R)
• M48: 30,306,434 km (0.111 R)
• M49: 30,879,544 km (0.072 R)
• M50: 32,913,925 km (0.076 R)
• M51: 33,060,830 km (0.065 R)
• M52: 36,197,150 km (0.113 R)
• M53: 36,348,991 km (0.051 R)
• M54: 38,495,122 km (0.119 R)
• M55: 39,818,016 km (0.06 R)
• M56: 40,603,256 km (0.119 R)
• M57: 41,235,007 km (0.104 R)
• M58: 42,029,372 km (0.057 R)
• M59: 42,188,993 km (0.111 R)
• M60: 42,588,569 km (0.072 R)
• M61: 43,310,977 km (0.072 R)
• M62: 43,552,578 km (0.12 R)
• M63: 43,713,994 km (0.078 R)
• M64: 44,442,835 km (0.118 R)
• M65: 47,563,596 km (0.081 R)
• M66: 48,062,953 km (0.106 R)
• M67: 48,396,706 km (0.037 R)
• M68: 48,647,582 km (0.038 R)
• M69: 49,739,497 km (0.116 R)
• M70: 50,669,846 km (0.112 R)
• M71: 51,094,554 km (0.116 R)
• M72: 51,520,459 km (0.066 R)
• M73: 52,891,374 km (0.104 R)
• M74: 55,406,713 km (0.053 R)
• M75: 56,723,025 km (0.116 R)
• M76: 57,252,451 km (0.118 R)
• M77: 57,517,689 km (0.069 R)
• M78: 59,834,212 km (0.027 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.2

Radius: 14.5

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 9.05 AU - 13.85 AU

Year: 14674 Days

Day: 9.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 77,676,067 km

• M1: 181,163 km (0.098 R)
• M2: 467,793 km (0.034 R)
• M3: 719,566 km (0.118 R)
• M4: 822,339 km (0.114 R)
• M5: 918,531 km (0.115 R)
• M6: 1,031,926 km (0.072 R)
• M7: 1,150,707 km (0.06 R)
• M8: 1,581,848 km (0.091 R)
• M9: 1,784,553 km (0.085 R)
• M10: 2,285,556 km (0.073 R)
• M11: 2,534,487 km (0.081 R)
• M12: 3,294,744 km (0.102 R)
• M13: 3,394,675 km (0.096 R)
• M14: 3,783,929 km (0.104 R)
• M15: 4,058,590 km (0.095 R)
• M16: 4,717,569 km (0.093 R)
• M17: 4,853,553 km (0.039 R)
• M18: 5,129,262 km (0.101 R)
• M19: 7,174,564 km (0.09 R)
• M20: 7,943,049 km (0.12 R)
• M21: 8,078,135 km (0.11 R)
• M22: 9,215,229 km (0.1 R)
• M23: 9,471,640 km (0.114 R)
• M24: 9,759,316 km (0.075 R)
• M25: 12,100,673 km (0.087 R)
• M26: 12,194,022 km (0.105 R)
• M27: 12,381,617 km (0.109 R)
• M28: 12,696,371 km (0.089 R)
• M29: 13,916,342 km (0.078 R)
• M30: 14,972,652 km (0.115 R)
• M31: 15,274,391 km (0.119 R)
• M32: 16,709,185 km (0.093 R)
• M33: 18,186,763 km (0.102 R)
• M34: 18,796,823 km (0.1 R)
• M35: 18,977,387 km (0.12 R)
• M36: 19,816,033 km (0.091 R)
• M37: 20,073,641 km (0.058 R)
• M38: 24,581,174 km (0.078 R)
• M39: 25,654,988 km (0.106 R)
• M40: 26,016,266 km (0.084 R)
• M41: 26,581,746 km (0.036 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 226.9

Radius: 3

Gravity: 25.21 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 12.19 AU - 13.45 AU

Year: 17385 Days

Day: 24.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 77,676,067 km

• M1: 45,179 km (0.084 R)
• M2: 71,657 km (0.099 R)
• M3: 143,464 km (0.059 R)
• M4: 172,786 km (0.079 R)
• M5: 378,333 km (0.102 R)
• M6: 572,960 km (0.045 R)
• M7: 621,878 km (0.119 R)
• M8: 689,347 km (0.096 R)
• M9: 723,904 km (0.055 R)
• M10: 1,141,881 km (0.067 R)
• M11: 1,954,795 km (0.114 R)
• M12: 2,231,551 km (0.117 R)
• M13: 3,103,857 km (0.107 R)
• M14: 3,307,310 km (0.066 R)
• M15: 3,849,901 km (0.089 R)
• M16: 4,355,093 km (0.076 R)
• M17: 4,681,217 km (0.113 R)
• M18: 4,714,278 km (0.065 R)
• M19: 4,780,699 km (0.094 R)
• M20: 4,813,910 km (0.082 R)
• M21: 5,356,950 km (0.104 R)
• M22: 5,460,921 km (0.118 R)
• M23: 5,565,490 km (0.084 R)
• M24: 5,741,417 km (0.087 R)
• M25: 6,722,180 km (0.041 R)
• M26: 6,909,477 km (0.117 R)
• M27: 7,136,417 km (0.101 R)
• M28: 7,442,793 km (0.111 R)
• M29: 7,675,418 km (0.102 R)
• M30: 8,427,596 km (0.095 R)
• M31: 8,873,846 km (0.083 R)
• M32: 9,120,384 km (0.107 R)
• M33: 9,578,303 km (0.096 R)
• M34: 9,704,563 km (0.12 R)
• M35: 9,831,273 km (0.118 R)
• M36: 9,958,581 km (0.109 R)
• M37: 10,086,337 km (0.111 R)
• M38: 10,257,627 km (0.11 R)
• M39: 10,864,695 km (0.099 R)
• M40: 11,084,305 km (0.11 R)
• M41: 12,570,111 km (0.077 R)
• M42: 12,939,617 km (0.103 R)
• M43: 13,736,675 km (0.03 R)
• M44: 14,694,400 km (0.102 R)
• M45: 14,937,198 km (0.086 R)
• M46: 15,181,342 km (0.09 R)
• M47: 15,426,832 km (0.106 R)
• M48: 15,772,552 km (0.069 R)
• M49: 16,825,273 km (0.104 R)
• M50: 17,028,426 km (0.111 R)
• M51: 17,436,978 km (0.114 R)
• M52: 17,488,290 km (0.098 R)
• M53: 17,539,602 km (0.096 R)
• M54: 17,797,060 km (0.09 R)
• M55: 17,900,432 km (0.109 R)
• M56: 18,681,932 km (0.034 R)
• M57: 19,421,394 km (0.067 R)
• M58: 19,474,501 km (0.097 R)
• M59: 19,581,015 km (0.084 R)
• M60: 20,224,136 km (0.079 R)
• M61: 20,656,773 km (0.067 R)
• M62: 20,983,196 km (0.097 R)
• M63: 21,586,075 km (0.097 R)
• M64: 23,033,435 km (0.088 R)
• M65: 23,996,695 km (0.085 R)
• M66: 25,030,716 km (0.059 R)
• M67: 25,903,619 km (0.083 R)
• M68: 26,196,831 km (0.113 R)
• M69: 27,320,760 km (0.1 R)
• M70: 27,499,679 km (0.075 R)
• M71: 27,559,369 km (0.105 R)
• M72: 28,944,794 km (0.115 R)
• M73: 29,249,076 km (0.097 R)
• M74: 29,737,962 km (0.12 R)
• M75: 31,407,774 km (0.09 R)
• M76: 31,595,220 km (0.089 R)
• M77: 32,096,822 km (0.047 R)
• M78: 32,537,836 km (0.101 R)
• M79: 32,980,795 km (0.114 R)
• M80: 33,362,120 km (0.076 R)
• M81: 35,031,483 km (0.116 R)
• M82: 36,859,270 km (0.109 R)
• M83: 37,718,410 km (0.069 R)
• M84: 38,450,542 km (0.074 R)
• M85: 39,861,101 km (0.113 R)
• M86: 39,928,719 km (0.104 R)
• M87: 40,063,955 km (0.051 R)
• M88: 42,180,616 km (0.089 R)
• M89: 42,387,360 km (0.117 R)
• M90: 46,948,749 km (0.11 R)
• M91: 47,091,615 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 582.1

Radius: 6.3

Gravity: 14.67 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 11.8 AU - 18.54 AU

Year: 22378 Days

Day: 17.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 77,676,067 km

• M1: 586,424 km (0.109 R)
• M2: 722,558 km (0.066 R)
• M3: 819,048 km (0.026 R)
• M4: 894,446 km (0.095 R)
• M5: 1,106,725 km (0.096 R)
• M6: 1,484,759 km (0.091 R)
• M7: 2,350,482 km (0.055 R)
• M8: 2,794,339 km (0.047 R)
• M9: 3,590,349 km (0.058 R)
• M10: 4,099,730 km (0.108 R)
• M11: 4,407,303 km (0.12 R)
• M12: 4,631,550 km (0.06 R)
• M13: 7,868,250 km (0.065 R)
• M14: 8,581,981 km (0.116 R)
• M15: 8,918,277 km (0.034 R)
• M16: 9,144,918 km (0.118 R)
• M17: 9,430,949 km (0.106 R)
• M18: 9,894,702 km (0.092 R)
• M19: 9,953,195 km (0.077 R)
• M20: 10,070,480 km (0.088 R)
• M21: 10,365,786 km (0.107 R)
• M22: 10,544,406 km (0.054 R)
• M23: 12,701,607 km (0.086 R)
• M24: 13,342,335 km (0.061 R)
• M25: 16,008,468 km (0.075 R)
• M26: 16,491,520 km (0.105 R)
• M27: 16,909,347 km (0.12 R)
• M28: 17,049,370 km (0.097 R)
• M29: 17,684,413 km (0.052 R)
• M30: 17,897,889 km (0.086 R)
• M31: 18,040,606 km (0.099 R)
• M32: 18,183,771 km (0.108 R)
• M33: 19,782,822 km (0.103 R)
• M34: 19,930,476 km (0.108 R)
• M35: 20,004,377 km (0.097 R)
• M36: 20,375,380 km (0.111 R)
• M37: 20,748,776 km (0.094 R)
• M38: 20,898,673 km (0.107 R)
• M39: 22,418,139 km (0.067 R)
• M40: 23,659,053 km (0.101 R)
• M41: 24,922,108 km (0.079 R)
• M42: 25,481,604 km (0.1 R)
• M43: 25,803,090 km (0.113 R)
• M44: 26,450,250 km (0.06 R)
• M45: 27,348,884 km (0.11 R)
• M46: 27,760,578 km (0.097 R)
• M47: 29,175,774 km (0.096 R)
• M48: 29,427,846 km (0.106 R)
• M49: 29,934,384 km (0.098 R)
• M50: 30,103,879 km (0.067 R)
• M51: 33,296,148 km (0.069 R)
• M52: 34,265,841 km (0.113 R)
• M53: 35,962,281 km (0.092 R)
• M54: 36,503,825 km (0.112 R)
• M55: 38,052,313 km (0.072 R)
• M56: 38,144,166 km (0.119 R)
• M57: 38,788,484 km (0.091 R)
• M58: 39,622,342 km (0.056 R)
• M59: 43,207,306 km (0.044 R)
• M60: 43,975,192 km (0.083 R)
• M61: 45,427,039 km (0.104 R)
• M62: 46,403,614 km (0.086 R)
• M63: 46,501,750 km (0.073 R)
• M64: 46,894,594 km (0.036 R)
• M65: 47,189,900 km (0.077 R)
• M66: 47,485,955 km (0.117 R)
• M67: 47,683,573 km (0.103 R)
• M68: 48,377,558 km (0.069 R)
• M69: 48,975,052 km (0.114 R)
• M70: 49,875,930 km (0.073 R)
• M71: 51,085,578 km (0.084 R)
• M72: 52,611,178 km (0.104 R)
• M73: 52,815,678 km (0.032 R)
• M74: 53,225,576 km (0.103 R)
• M75: 53,636,521 km (0.119 R)
• M76: 53,842,368 km (0.094 R)
• M77: 54,668,447 km (0.077 R)
• M78: 55,082,983 km (0.119 R)
• M79: 55,915,346 km (0.103 R)
• M80: 56,228,604 km (0.095 R)
• M81: 58,225,735 km (0.104 R)
• M82: 60,674,204 km (0.064 R)
• M83: 60,781,465 km (0.083 R)
• M84: 62,072,944 km (0.082 R)
• M85: 62,180,953 km (0.114 R)
• M86: 63,156,032 km (0.044 R)
• M87: 64,902,139 km (0.107 R)
• M88: 66,774,655 km (0.12 R)
• M89: 67,106,912 km (0.067 R)
• M90: 72,953,047 km (0.119 R)
• M91: 73,181,184 km (0.103 R)
• M92: 76,746,700 km (0.096 R)
• M93: 76,862,788 km (0.091 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 10,913 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit