🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.93 AU - 1.07 AU

Year: 375 Days

Day: 41.3 Hours

Environment

Temp: 31 °C

Axial Tilt: 16.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.01 AU - 1.37 AU

Year: 486 Days

Day: 19.5 Hours

Environment

Temp: -14 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.1 AU - 1.58 AU

Year: 581 Days

Day: 42 Hours

Environment

Temp: -41 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,576,874 km

• M1: 191,784 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.49 AU - 1.55 AU

Year: 702 Days

Day: 45.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,576,874 km

• M1: 110,852 km (0.111 R)
• M2: 498,909 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.38 AU - 3.88 AU

Year: 2592 Days

Day: 43.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,576,874 km

• M1: 87,515 km (0.065 R)
• M2: 131,347 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.6

Radius: 11.7

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 6.45 AU - 8.21 AU

Year: 7437 Days

Day: 10.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 89,576,874 km

• M1: 171,439 km (0.077 R)
• M2: 270,922 km (0.084 R)
• M3: 375,939 km (0.11 R)
• M4: 527,183 km (0.113 R)
• M5: 641,326 km (0.1 R)
• M6: 733,179 km (0.102 R)
• M7: 846,724 km (0.084 R)
• M8: 1,148,912 km (0.086 R)
• M9: 1,263,952 km (0.111 R)
• M10: 1,342,940 km (0.103 R)
• M11: 1,741,469 km (0.042 R)
• M12: 1,920,238 km (0.09 R)
• M13: 2,105,440 km (0.084 R)
• M14: 2,248,157 km (0.08 R)
• M15: 2,721,933 km (0.074 R)
• M16: 2,851,784 km (0.119 R)
• M17: 2,957,251 km (0.096 R)
• M18: 3,144,846 km (0.075 R)
• M19: 3,281,429 km (0.062 R)
• M20: 3,731,719 km (0.085 R)
• M21: 5,005,395 km (0.094 R)
• M22: 5,165,315 km (0.116 R)
• M23: 5,688,908 km (0.03 R)
• M24: 5,822,499 km (0.045 R)
• M25: 6,332,777 km (0.116 R)
• M26: 6,716,196 km (0.088 R)
• M27: 6,999,684 km (0.117 R)
• M28: 7,179,052 km (0.06 R)
• M29: 7,287,361 km (0.105 R)
• M30: 7,542,126 km (0.11 R)
• M31: 8,173,280 km (0.09 R)
• M32: 8,782,891 km (0.093 R)
• M33: 8,860,083 km (0.111 R)
• M34: 8,976,321 km (0.09 R)
• M35: 9,486,151 km (0.12 R)
• M36: 9,724,610 km (0.103 R)
• M37: 10,166,970 km (0.101 R)
• M38: 10,533,784 km (0.078 R)
• M39: 10,698,342 km (0.107 R)
• M40: 11,238,690 km (0.112 R)
• M41: 12,130,443 km (0.098 R)
• M42: 12,693,828 km (0.041 R)
• M43: 13,891,209 km (0.1 R)
• M44: 14,116,953 km (0.085 R)
• M45: 16,202,497 km (0.12 R)
• M46: 17,694,586 km (0.112 R)
• M47: 18,037,464 km (0.089 R)
• M48: 18,580,953 km (0.028 R)
• M49: 18,979,482 km (0.087 R)
• M50: 19,230,058 km (0.094 R)
• M51: 19,582,660 km (0.091 R)
• M52: 20,141,109 km (0.055 R)
• M53: 21,221,804 km (0.066 R)
• M54: 21,481,955 km (0.061 R)
• M55: 22,958,037 km (0.074 R)
• M56: 24,194,763 km (0.104 R)
• M57: 24,357,675 km (0.096 R)
• M58: 24,739,299 km (0.115 R)
• M59: 26,285,393 km (0.115 R)
• M60: 26,676,741 km (0.12 R)
• M61: 27,070,034 km (0.097 R)
• M62: 27,295,627 km (0.1 R)
• M63: 27,919,301 km (0.084 R)
• M64: 29,296,499 km (0.075 R)
• M65: 29,702,208 km (0.095 R)
• M66: 29,993,176 km (0.108 R)
• M67: 30,460,819 km (0.104 R)
• M68: 31,048,739 km (0.1 R)
• M69: 31,521,767 km (0.104 R)
• M70: 31,640,398 km (0.066 R)
• M71: 32,235,648 km (0.052 R)
• M72: 32,894,926 km (0.111 R)
• M73: 33,497,955 km (0.108 R)
• M74: 33,861,628 km (0.098 R)
• M75: 34,348,419 km (0.113 R)
• M76: 34,776,419 km (0.099 R)
• M77: 34,898,939 km (0.075 R)
• M78: 35,699,288 km (0.11 R)
• M79: 36,692,618 km (0.106 R)
• M80: 37,884,015 km (0.075 R)
• M81: 38,010,126 km (0.1 R)
• M82: 38,897,092 km (0.102 R)
• M83: 39,215,436 km (0.077 R)
• M84: 39,598,706 km (0.079 R)
• M85: 40,240,182 km (0.097 R)
• M86: 40,368,985 km (0.078 R)
• M87: 41,273,753 km (0.041 R)
• M88: 42,774,818 km (0.072 R)
• M89: 43,367,076 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.4

Radius: 8.8

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.73 AU - 9.15 AU

Year: 7605 Days

Day: 11.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 89,576,874 km

• M1: 200,312 km (0.099 R)
• M2: 284,086 km (0.068 R)
• M3: 340,784 km (0.105 R)
• M4: 402,418 km (0.068 R)
• M5: 670,348 km (0.096 R)
• M6: 739,911 km (0.101 R)
• M7: 964,308 km (0.097 R)
• M8: 1,112,111 km (0.107 R)
• M9: 1,267,692 km (0.102 R)
• M10: 1,568,982 km (0.111 R)
• M11: 1,631,963 km (0.073 R)
• M12: 1,711,998 km (0.104 R)
• M13: 1,993,840 km (0.06 R)
• M14: 2,184,279 km (0.11 R)
• M15: 2,417,053 km (0.108 R)
• M16: 2,752,601 km (0.057 R)
• M17: 2,810,046 km (0.045 R)
• M18: 2,906,537 km (0.115 R)
• M19: 3,102,959 km (0.119 R)
• M20: 3,344,560 km (0.1 R)
• M21: 3,509,117 km (0.12 R)
• M22: 3,718,405 km (0.088 R)
• M23: 4,018,498 km (0.076 R)
• M24: 4,149,546 km (0.092 R)
• M25: 4,438,270 km (0.118 R)
• M26: 4,528,477 km (0.086 R)
• M27: 4,710,687 km (0.094 R)
• M28: 4,941,966 km (0.092 R)
• M29: 5,176,834 km (0.093 R)
• M30: 5,978,081 km (0.045 R)
• M31: 6,127,828 km (0.027 R)
• M32: 6,278,922 km (0.071 R)
• M33: 6,354,918 km (0.114 R)
• M34: 6,584,849 km (0.08 R)
• M35: 7,477,799 km (0.062 R)
• M36: 7,639,365 km (0.117 R)
• M37: 8,075,891 km (0.098 R)
• M38: 9,001,453 km (0.113 R)
• M39: 9,202,214 km (0.062 R)
• M40: 9,433,343 km (0.045 R)
• M41: 9,871,963 km (0.06 R)
• M42: 10,049,237 km (0.118 R)
• M43: 10,197,937 km (0.073 R)
• M44: 10,890,725 km (0.051 R)
• M45: 11,073,982 km (0.053 R)
• M46: 11,135,318 km (0.088 R)
• M47: 11,196,653 km (0.104 R)
• M48: 11,381,705 km (0.046 R)
• M49: 11,848,451 km (0.109 R)
• M50: 12,131,639 km (0.055 R)
• M51: 13,058,997 km (0.057 R)
• M52: 13,188,698 km (0.093 R)
• M53: 13,678,930 km (0.085 R)
• M54: 14,141,936 km (0.095 R)
• M55: 14,275,078 km (0.107 R)
• M56: 14,812,134 km (0.117 R)
• M57: 15,871,436 km (0.108 R)
• M58: 16,253,210 km (0.11 R)
• M59: 16,637,976 km (0.063 R)
• M60: 17,631,007 km (0.025 R)
• M61: 18,170,756 km (0.045 R)
• M62: 18,570,182 km (0.091 R)
• M63: 18,898,998 km (0.092 R)
• M64: 19,711,165 km (0.116 R)
• M65: 20,459,154 km (0.098 R)
• M66: 20,572,250 km (0.054 R)
• M67: 20,685,496 km (0.111 R)
• M68: 21,064,427 km (0.088 R)
• M69: 21,522,197 km (0.082 R)
• M70: 22,021,704 km (0.115 R)
• M71: 22,214,835 km (0.051 R)
• M72: 22,486,355 km (0.112 R)
• M73: 22,719,728 km (0.069 R)
• M74: 22,914,953 km (0.116 R)
• M75: 23,464,426 km (0.067 R)
• M76: 24,576,537 km (0.09 R)
• M77: 25,098,633 km (0.103 R)
• M78: 25,179,266 km (0.077 R)
• M79: 25,260,049 km (0.079 R)
• M80: 26,522,506 km (0.118 R)
• M81: 26,686,914 km (0.104 R)
• M82: 27,264,960 km (0.065 R)
• M83: 27,389,425 km (0.054 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.5

Radius: 10.2

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 5.68 AU - 9.26 AU

Year: 7651 Days

Day: 10.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 89,576,874 km

• M1: 416,630 km (0.064 R)
• M2: 867,817 km (0.086 R)
• M3: 1,589,477 km (0.114 R)
• M4: 1,654,852 km (0.092 R)
• M5: 1,810,882 km (0.065 R)
• M6: 1,960,330 km (0.074 R)
• M7: 2,794,039 km (0.1 R)
• M8: 3,089,794 km (0.115 R)
• M9: 3,227,574 km (0.103 R)
• M10: 3,711,374 km (0.049 R)
• M11: 3,813,848 km (0.079 R)
• M12: 4,111,997 km (0.073 R)
• M13: 4,526,383 km (0.12 R)
• M14: 4,620,330 km (0.093 R)
• M15: 6,140,693 km (0.068 R)
• M16: 6,649,775 km (0.115 R)
• M17: 6,990,708 km (0.051 R)
• M18: 7,503,530 km (0.11 R)
• M19: 7,745,729 km (0.076 R)
• M20: 7,839,676 km (0.084 R)
• M21: 8,085,466 km (0.093 R)
• M22: 9,252,927 km (0.12 R)
• M23: 10,142,137 km (0.094 R)
• M24: 10,847,940 km (0.111 R)
• M25: 11,185,732 km (0.117 R)
• M26: 12,023,181 km (0.063 R)
• M27: 12,197,462 km (0.099 R)
• M28: 12,526,578 km (0.093 R)
• M29: 13,014,566 km (0.084 R)
• M30: 13,486,098 km (0.103 R)
• M31: 13,690,000 km (0.102 R)
• M32: 14,100,796 km (0.095 R)
• M33: 14,192,649 km (0.099 R)
• M34: 14,284,652 km (0.039 R)
• M35: 14,515,631 km (0.105 R)
• M36: 14,864,344 km (0.103 R)
• M37: 15,784,071 km (0.086 R)
• M38: 15,974,958 km (0.038 R)

Asteroid Belt

Center: 11.53 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 15.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 840.2

Radius: 3.5

Gravity: 68.59 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 13.52 AU - 17.66 AU

Year: 23067 Days

Day: 22.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 89,576,874 km

• M1: 95,892 km (0.06 R)
• M2: 296,802 km (0.064 R)
• M3: 604,824 km (0.105 R)
• M4: 1,135,897 km (0.056 R)
• M5: 1,701,676 km (0.046 R)
• M6: 1,773,333 km (0.073 R)
• M7: 2,380,850 km (0.059 R)
• M8: 2,582,807 km (0.09 R)
• M9: 3,535,147 km (0.08 R)
• M10: 3,580,775 km (0.062 R)
• M11: 3,672,628 km (0.098 R)
• M12: 3,719,003 km (0.073 R)
• M13: 3,952,974 km (0.041 R)
• M14: 4,095,691 km (0.088 R)
• M15: 4,633,495 km (0.096 R)
• M16: 4,683,461 km (0.119 R)
• M17: 5,454,338 km (0.036 R)
• M18: 5,613,211 km (0.101 R)
• M19: 6,208,760 km (0.118 R)
• M20: 6,374,664 km (0.025 R)
• M21: 6,710,811 km (0.101 R)
• M22: 7,167,832 km (0.08 R)
• M23: 7,753,209 km (0.045 R)
• M24: 7,872,139 km (0.115 R)
• M25: 7,931,829 km (0.092 R)
• M26: 8,783,041 km (0.058 R)
• M27: 16,862,373 km (0.106 R)
• M28: 17,016,459 km (0.1 R)
• M29: 17,170,993 km (0.116 R)
• M30: 17,793,769 km (0.086 R)
• M31: 18,344,738 km (0.091 R)
• M32: 18,662,035 km (0.102 R)
• M33: 18,741,621 km (0.103 R)
• M34: 19,787,011 km (0.092 R)
• M35: 20,933,828 km (0.108 R)
• M36: 21,515,166 km (0.1 R)
• M37: 23,548,500 km (0.081 R)
• M38: 24,937,815 km (0.065 R)
• M39: 26,711,298 km (0.108 R)
• M40: 26,890,965 km (0.099 R)
• M41: 28,433,469 km (0.081 R)
• M42: 29,169,191 km (0.057 R)
• M43: 30,191,094 km (0.111 R)
• M44: 31,224,666 km (0.108 R)
• M45: 31,603,448 km (0.083 R)
• M46: 32,174,313 km (0.108 R)
• M47: 32,748,619 km (0.094 R)
• M48: 33,423,007 km (0.061 R)
• M49: 34,981,368 km (0.115 R)
• M50: 38,370,807 km (0.048 R)
• M51: 39,387,324 km (0.114 R)
• M52: 41,550,809 km (0.108 R)
• M53: 42,909,456 km (0.055 R)
• M54: 43,014,474 km (0.12 R)
• M55: 43,330,425 km (0.12 R)
• M56: 43,752,740 km (0.102 R)
• M57: 44,921,099 km (0.116 R)
• M58: 45,455,463 km (0.036 R)
• M59: 47,614,309 km (0.04 R)
• M60: 48,815,880 km (0.1 R)
• M61: 49,145,294 km (0.098 R)
• M62: 50,027,323 km (0.055 R)
• M63: 50,248,728 km (0.086 R)
• M64: 50,914,588 km (0.085 R)
• M65: 51,695,190 km (0.052 R)
• M66: 51,807,089 km (0.115 R)
• M67: 53,494,254 km (0.094 R)
• M68: 55,771,881 km (0.084 R)
• M69: 57,153,567 km (0.071 R)
• M70: 58,197,162 km (0.08 R)
• M71: 58,546,473 km (0.059 R)
• M72: 58,779,696 km (0.098 R)
• M73: 58,896,382 km (0.101 R)
• M74: 59,598,445 km (0.098 R)
• M75: 60,185,467 km (0.053 R)
• M76: 60,538,668 km (0.114 R)
• M77: 61,128,981 km (0.064 R)
• M78: 62,314,993 km (0.118 R)
• M79: 64,108,372 km (0.058 R)
• M80: 64,951,057 km (0.119 R)
• M81: 66,282,628 km (0.115 R)
• M82: 68,603,938 km (0.09 R)
• M83: 70,455,062 km (0.096 R)
• M84: 73,074,371 km (0.052 R)
• M85: 77,126,379 km (0.105 R)
• M86: 77,894,265 km (0.106 R)
• M87: 78,279,031 km (0.112 R)
• M88: 80,212,882 km (0.114 R)
• M89: 81,901,543 km (0.107 R)
• M90: 82,684,838 km (0.11 R)
• M91: 84,390,552 km (0.117 R)
• M92: 85,975,392 km (0.086 R)
• M93: 88,237,162 km (0.082 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 12,166 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit