🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.7 AU - 0.86 AU

Year: 258 Days

Day: 16.9 Hours

Environment

Temp: 112 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.84 AU - 1.22 AU

Year: 392 Days

Day: 44.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.42 AU - 1.62 AU

Year: 702 Days

Day: 47.3 Hours

Environment

Temp: -44 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.18 AU - 3.5 AU

Year: 1794 Days

Day: 19.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.6

Radius: 10.1

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.15 AU - 5.31 AU

Year: 4482 Days

Day: 5.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,741,991 km

• M1: 151,991 km (0.119 R)
• M2: 295,007 km (0.102 R)
• M3: 398,230 km (0.086 R)
• M4: 600,336 km (0.046 R)
• M5: 698,472 km (0.066 R)
• M6: 841,638 km (0.111 R)
• M7: 1,191,996 km (0.091 R)
• M8: 1,413,849 km (0.05 R)
• M9: 1,492,837 km (0.034 R)
• M10: 1,573,470 km (0.05 R)
• M11: 1,857,407 km (0.065 R)
• M12: 1,951,355 km (0.098 R)
• M13: 2,129,825 km (0.036 R)
• M14: 2,214,198 km (0.083 R)
• M15: 2,827,849 km (0.063 R)
• M16: 3,022,775 km (0.109 R)
• M17: 3,165,940 km (0.083 R)
• M18: 3,401,257 km (0.055 R)
• M19: 3,676,068 km (0.089 R)
• M20: 3,958,210 km (0.098 R)
• M21: 4,132,641 km (0.118 R)
• M22: 4,598,190 km (0.095 R)
• M23: 4,800,296 km (0.091 R)
• M24: 5,127,766 km (0.096 R)
• M25: 5,735,433 km (0.084 R)
• M26: 5,933,201 km (0.076 R)
• M27: 6,083,098 km (0.119 R)
• M28: 6,715,598 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.3

Radius: 9.9

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.22 AU - 6.9 AU

Year: 5590 Days

Day: 7.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 71,741,991 km

• M1: 135,087 km (0.096 R)
• M2: 315,801 km (0.115 R)
• M3: 487,539 km (0.081 R)
• M4: 775,665 km (0.101 R)
• M5: 853,755 km (0.113 R)
• M6: 1,027,887 km (0.108 R)
• M7: 1,144,125 km (0.03 R)
• M8: 1,244,505 km (0.114 R)
• M9: 1,306,289 km (0.111 R)
• M10: 1,552,826 km (0.076 R)
• M11: 1,619,696 km (0.12 R)
• M12: 2,202,081 km (0.101 R)
• M13: 2,405,683 km (0.065 R)
• M14: 2,509,803 km (0.116 R)
• M15: 2,722,681 km (0.109 R)
• M16: 2,803,913 km (0.069 R)
• M17: 2,941,393 km (0.066 R)
• M18: 3,180,301 km (0.05 R)
• M19: 3,454,813 km (0.105 R)
• M20: 3,737,254 km (0.106 R)
• M21: 3,843,169 km (0.054 R)
• M22: 4,198,165 km (0.111 R)
• M23: 4,371,848 km (0.086 R)
• M24: 4,467,591 km (0.102 R)
• M25: 4,547,925 km (0.111 R)
• M26: 4,612,402 km (0.114 R)
• M27: 4,890,504 km (0.118 R)
• M28: 4,973,232 km (0.099 R)
• M29: 5,089,918 km (0.089 R)
• M30: 5,207,651 km (0.044 R)
• M31: 5,531,531 km (0.053 R)
• M32: 5,756,975 km (0.105 R)
• M33: 5,897,298 km (0.044 R)
• M34: 6,021,015 km (0.092 R)
• M35: 6,270,844 km (0.091 R)
• M36: 6,433,456 km (0.042 R)
• M37: 6,560,764 km (0.081 R)
• M38: 6,873,573 km (0.1 R)
• M39: 7,078,522 km (0.11 R)
• M40: 7,266,717 km (0.072 R)
• M41: 7,648,042 km (0.115 R)
• M42: 7,763,681 km (0.084 R)
• M43: 8,192,727 km (0.119 R)
• M44: 8,390,346 km (0.095 R)
• M45: 9,135,344 km (0.103 R)
• M46: 9,340,293 km (0.104 R)
• M47: 9,859,397 km (0.068 R)
• M48: 9,985,359 km (0.097 R)
• M49: 10,048,489 km (0.102 R)
• M50: 10,133,012 km (0.053 R)
• M51: 10,302,656 km (0.104 R)
• M52: 10,537,524 km (0.12 R)
• M53: 11,428,380 km (0.049 R)
• M54: 11,516,493 km (0.089 R)
• M55: 11,671,476 km (0.069 R)
• M56: 11,804,768 km (0.1 R)
• M57: 12,095,437 km (0.102 R)
• M58: 12,775,060 km (0.102 R)
• M59: 12,912,540 km (0.053 R)
• M60: 13,142,771 km (0.048 R)
• M61: 13,513,774 km (0.083 R)
• M62: 13,958,977 km (0.065 R)
• M63: 14,076,860 km (0.112 R)
• M64: 14,815,575 km (0.06 R)
• M65: 15,032,492 km (0.101 R)
• M66: 15,371,780 km (0.093 R)
• M67: 16,380,368 km (0.094 R)
• M68: 16,604,466 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.9

Radius: 8.9

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 9.85 AU - 11.61 AU

Year: 13171 Days

Day: 13.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 71,741,991 km

• M1: 117,434 km (0.065 R)
• M2: 186,100 km (0.107 R)
• M3: 253,868 km (0.058 R)
• M4: 345,571 km (0.112 R)
• M5: 583,432 km (0.064 R)
• M6: 683,961 km (0.078 R)
• M7: 1,312,422 km (0.071 R)
• M8: 1,369,868 km (0.109 R)
• M9: 2,101,401 km (0.088 R)
• M10: 2,214,796 km (0.069 R)
• M11: 2,306,949 km (0.074 R)
• M12: 2,518,929 km (0.054 R)
• M13: 2,663,889 km (0.045 R)
• M14: 2,737,491 km (0.09 R)
• M15: 2,836,525 km (0.109 R)
• M16: 3,115,376 km (0.079 R)
• M17: 3,403,052 km (0.109 R)
• M18: 3,892,387 km (0.116 R)
• M19: 4,202,354 km (0.104 R)
• M20: 5,179,677 km (0.115 R)
• M21: 5,900,888 km (0.049 R)
• M22: 6,388,278 km (0.111 R)
• M23: 7,401,355 km (0.079 R)
• M24: 7,645,050 km (0.071 R)
• M25: 8,211,726 km (0.05 R)
• M26: 8,645,710 km (0.09 R)
• M27: 8,902,270 km (0.073 R)
• M28: 9,049,923 km (0.103 R)
• M29: 9,347,922 km (0.08 R)
• M30: 9,724,909 km (0.092 R)
• M31: 10,068,535 km (0.093 R)
• M32: 10,145,428 km (0.113 R)
• M33: 10,261,068 km (0.119 R)
• M34: 10,610,977 km (0.099 R)
• M35: 11,162,844 km (0.049 R)
• M36: 11,322,165 km (0.113 R)
• M37: 11,402,200 km (0.092 R)
• M38: 11,845,459 km (0.117 R)
• M39: 12,089,602 km (0.091 R)
• M40: 12,253,412 km (0.073 R)
• M41: 12,376,681 km (0.08 R)
• M42: 13,041,045 km (0.036 R)
• M43: 14,839,810 km (0.085 R)
• M44: 15,059,120 km (0.099 R)
• M45: 15,768,064 km (0.052 R)
• M46: 15,857,524 km (0.119 R)
• M47: 15,946,983 km (0.05 R)
• M48: 16,171,679 km (0.1 R)
• M49: 16,943,156 km (0.116 R)
• M50: 17,034,859 km (0.068 R)
• M51: 18,333,967 km (0.097 R)
• M52: 18,805,649 km (0.089 R)
• M53: 19,760,981 km (0.1 R)
• M54: 20,196,012 km (0.116 R)
• M55: 20,439,108 km (0.118 R)
• M56: 20,634,184 km (0.062 R)
• M57: 20,879,076 km (0.076 R)
• M58: 21,867,918 km (0.103 R)
• M59: 23,227,014 km (0.11 R)
• M60: 24,457,905 km (0.102 R)
• M61: 26,929,113 km (0.079 R)
• M62: 27,572,683 km (0.091 R)
• M63: 27,842,408 km (0.079 R)
• M64: 28,330,097 km (0.103 R)
• M65: 28,875,231 km (0.084 R)
• M66: 29,203,898 km (0.111 R)
• M67: 29,368,755 km (0.064 R)
• M68: 31,258,325 km (0.099 R)
• M69: 32,104,451 km (0.054 R)
• M70: 32,843,913 km (0.105 R)
• M71: 33,359,128 km (0.034 R)
• M72: 34,513,426 km (0.119 R)
• M73: 35,563,603 km (0.061 R)
• M74: 35,798,322 km (0.056 R)
• M75: 35,974,847 km (0.095 R)
• M76: 36,742,733 km (0.111 R)
• M77: 36,920,605 km (0.107 R)
• M78: 37,456,315 km (0.082 R)
• M79: 39,381,490 km (0.101 R)
• M80: 39,928,719 km (0.114 R)
• M81: 40,356,120 km (0.05 R)
• M82: 40,785,017 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 481.7

Radius: 5.8

Gravity: 14.32 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 13.86 AU - 16.2 AU

Year: 21836 Days

Day: 24.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 71,741,991 km

• M1: 372,648 km (0.108 R)
• M2: 582,235 km (0.062 R)
• M3: 1,342,940 km (0.09 R)
• M4: 1,633,459 km (0.096 R)
• M5: 1,693,897 km (0.061 R)
• M6: 1,785,899 km (0.12 R)
• M7: 1,911,262 km (0.109 R)
• M8: 2,372,622 km (0.044 R)
• M9: 2,580,563 km (0.056 R)
• M10: 2,722,532 km (0.079 R)
• M11: 3,431,476 km (0.114 R)
• M12: 3,907,197 km (0.048 R)
• M13: 4,277,452 km (0.047 R)
• M14: 4,361,376 km (0.095 R)
• M15: 4,403,413 km (0.063 R)
• M16: 5,682,774 km (0.118 R)
• M17: 5,867,677 km (0.039 R)
• M18: 7,367,097 km (0.062 R)
• M19: 9,904,576 km (0.118 R)
• M20: 10,015,577 km (0.068 R)
• M21: 10,295,176 km (0.076 R)
• M22: 10,407,673 km (0.057 R)
• M23: 10,690,862 km (0.062 R)
• M24: 10,747,859 km (0.115 R)
• M25: 11,555,538 km (0.112 R)
• M26: 12,863,771 km (0.118 R)
• M27: 13,045,832 km (0.117 R)
• M28: 13,596,950 km (0.066 R)
• M29: 13,720,369 km (0.055 R)
• M30: 14,155,699 km (0.083 R)
• M31: 14,280,912 km (0.111 R)
• M32: 14,848,785 km (0.029 R)
• M33: 15,167,429 km (0.063 R)
• M34: 15,552,793 km (0.05 R)
• M35: 16,596,238 km (0.046 R)
• M36: 17,059,842 km (0.083 R)
• M37: 17,393,595 km (0.117 R)
• M38: 17,594,804 km (0.054 R)
• M39: 18,681,333 km (0.112 R)
• M40: 18,749,999 km (0.119 R)
• M41: 19,859,417 km (0.118 R)
• M42: 20,351,444 km (0.077 R)
• M43: 20,563,574 km (0.109 R)
• M44: 21,347,467 km (0.059 R)
• M45: 21,491,081 km (0.11 R)
• M46: 21,779,206 km (0.11 R)
• M47: 22,286,492 km (0.111 R)
• M48: 22,578,208 km (0.096 R)
• M49: 24,055,338 km (0.119 R)
• M50: 24,354,533 km (0.056 R)
• M51: 26,560,055 km (0.034 R)
• M52: 27,647,482 km (0.089 R)
• M53: 28,512,008 km (0.105 R)
• M54: 28,907,844 km (0.042 R)
• M55: 29,865,420 km (0.096 R)
• M56: 31,893,668 km (0.053 R)
• M57: 32,717,354 km (0.077 R)
• M58: 33,798,497 km (0.032 R)
• M59: 35,569,587 km (0.06 R)
• M60: 36,423,641 km (0.091 R)
• M61: 37,025,473 km (0.048 R)
• M62: 37,890,747 km (0.106 R)
• M63: 38,675,388 km (0.078 R)
• M64: 41,150,185 km (0.085 R)
• M65: 42,136,484 km (0.109 R)
• M66: 42,949,100 km (0.119 R)
• M67: 44,498,186 km (0.094 R)
• M68: 44,773,446 km (0.1 R)
• M69: 46,716,273 km (0.084 R)
• M70: 47,463,515 km (0.12 R)
• M71: 47,744,759 km (0.095 R)
• M72: 48,686,328 km (0.083 R)
• M73: 49,443,891 km (0.047 R)
• M74: 51,836,410 km (0.055 R)
• M75: 52,706,920 km (0.089 R)
• M76: 56,932,312 km (0.117 R)
• M77: 58,130,741 km (0.104 R)
• M78: 58,431,582 km (0.106 R)
• M79: 58,531,962 km (0.105 R)
• M80: 59,438,376 km (0.111 R)
• M81: 61,366,991 km (0.063 R)
• M82: 62,492,865 km (0.116 R)
• M83: 62,801,037 km (0.109 R)
• M84: 64,246,302 km (0.108 R)
• M85: 66,120,464 km (0.108 R)
• M86: 66,854,092 km (0.116 R)
• M87: 67,169,294 km (0.062 R)
• M88: 67,274,462 km (0.106 R)
• M89: 68,223,810 km (0.058 R)
• M90: 68,965,067 km (0.106 R)
• M91: 70,242,184 km (0.114 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 10,812 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit