🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.42 AU - 0.66 AU

Year: 145 Days

Day: 20 Hours

Environment

Temp: 212 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.74 AU - 0.8 AU

Year: 247 Days

Day: 31.2 Hours

Environment

Temp: 182 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.86 AU - 1.24 AU

Year: 393 Days

Day: 15.2 Hours

Environment

Temp: 23 °C

Axial Tilt: 7.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 87,721,956 km

• M1: 89,609 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.05 AU - 1.25 AU

Year: 450 Days

Day: 27.5 Hours

Environment

Temp: 17 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.49 AU - 2.05 AU

Year: 860 Days

Day: 45.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.34 AU - 4.56 AU

Year: 2867 Days

Day: 32.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.8

Radius: 10.6

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.5 AU - 5.5 AU

Year: 4084 Days

Day: 11.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 87,721,956 km

• M1: 136,284 km (0.079 R)
• M2: 260,899 km (0.111 R)
• M3: 343,926 km (0.076 R)
• M4: 838,346 km (0.082 R)
• M5: 1,247,945 km (0.101 R)
• M6: 1,348,625 km (0.047 R)
• M7: 1,452,296 km (0.104 R)
• M8: 1,683,574 km (0.07 R)
• M9: 2,078,812 km (0.047 R)
• M10: 2,448,169 km (0.104 R)
• M11: 3,168,932 km (0.092 R)
• M12: 3,308,656 km (0.11 R)
• M13: 3,409,635 km (0.064 R)
• M14: 3,824,320 km (0.066 R)
• M15: 4,145,955 km (0.073 R)
• M16: 4,255,012 km (0.117 R)
• M17: 4,343,125 km (0.074 R)
• M18: 4,431,687 km (0.115 R)
• M19: 4,565,877 km (0.111 R)
• M20: 4,633,495 km (0.097 R)
• M21: 5,022,749 km (0.116 R)
• M22: 5,256,720 km (0.112 R)
• M23: 5,422,773 km (0.032 R)
• M24: 5,882,039 km (0.12 R)
• M25: 6,029,542 km (0.1 R)
• M26: 6,454,699 km (0.09 R)
• M27: 7,413,173 km (0.053 R)
• M28: 7,626,200 km (0.11 R)
• M29: 8,195,271 km (0.087 R)
• M30: 8,582,280 km (0.12 R)
• M31: 9,518,165 km (0.113 R)
• M32: 9,662,826 km (0.103 R)
• M33: 9,924,921 km (0.095 R)
• M34: 10,159,939 km (0.115 R)
• M35: 10,248,501 km (0.06 R)
• M36: 10,845,995 km (0.04 R)
• M37: 11,088,045 km (0.043 R)
• M38: 11,270,853 km (0.119 R)
• M39: 11,670,279 km (0.116 R)
• M40: 12,262,388 km (0.086 R)
• M41: 12,356,784 km (0.101 R)
• M42: 13,056,453 km (0.089 R)
• M43: 13,476,075 km (0.063 R)
• M44: 13,736,376 km (0.12 R)
• M45: 14,427,817 km (0.112 R)
• M46: 14,962,181 km (0.086 R)
• M47: 15,096,819 km (0.068 R)
• M48: 16,534,454 km (0.102 R)
• M49: 17,517,163 km (0.049 R)
• M50: 18,015,473 km (0.067 R)
• M51: 18,808,192 km (0.092 R)
• M52: 19,099,160 km (0.087 R)
• M53: 19,685,733 km (0.102 R)
• M54: 19,944,239 km (0.117 R)
• M55: 20,092,490 km (0.097 R)
• M56: 20,427,290 km (0.064 R)
• M57: 20,839,133 km (0.047 R)
• M58: 21,140,274 km (0.032 R)
• M59: 21,215,820 km (0.108 R)
• M60: 21,670,897 km (0.066 R)
• M61: 22,052,521 km (0.101 R)
• M62: 22,359,496 km (0.093 R)
• M63: 22,745,159 km (0.112 R)
• M64: 22,938,739 km (0.097 R)
• M65: 23,094,171 km (0.104 R)
• M66: 23,288,798 km (0.062 R)
• M67: 23,444,829 km (0.118 R)
• M68: 23,640,503 km (0.111 R)
• M69: 23,758,236 km (0.077 R)
• M70: 24,309,804 km (0.109 R)
• M71: 24,785,824 km (0.107 R)
• M72: 25,065,123 km (0.091 R)
• M73: 25,145,008 km (0.081 R)
• M74: 25,908,855 km (0.115 R)
• M75: 27,335,869 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 350

Radius: 3.4

Gravity: 30.28 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 14.29 AU - 16.27 AU

Year: 21816 Days

Day: 22.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 87,721,956 km

• M1: 52,808 km (0.101 R)
• M2: 88,412 km (0.102 R)
• M3: 148,999 km (0.099 R)
• M4: 267,032 km (0.119 R)
• M5: 312,360 km (0.102 R)
• M6: 596,746 km (0.095 R)
• M7: 806,183 km (0.109 R)
• M8: 1,134,550 km (0.097 R)
• M9: 1,184,516 km (0.025 R)
• M10: 1,554,771 km (0.094 R)
• M11: 1,869,225 km (0.098 R)
• M12: 2,233,945 km (0.052 R)
• M13: 2,653,268 km (0.086 R)
• M14: 2,992,107 km (0.067 R)
• M15: 3,273,052 km (0.091 R)
• M16: 3,525,573 km (0.111 R)
• M17: 3,709,878 km (0.057 R)
• M18: 3,897,324 km (0.087 R)
• M19: 4,477,913 km (0.082 R)
• M20: 4,839,042 km (0.068 R)
• M21: 4,879,733 km (0.039 R)
• M22: 5,335,109 km (0.084 R)
• M23: 5,933,949 km (0.035 R)
• M24: 6,064,997 km (0.075 R)
• M25: 6,108,829 km (0.101 R)
• M26: 7,055,185 km (0.065 R)
• M27: 7,380,561 km (0.114 R)
• M28: 7,521,482 km (0.113 R)
• M29: 8,142,612 km (0.049 R)
• M30: 8,582,131 km (0.032 R)
• M31: 9,637,394 km (0.108 R)
• M32: 10,258,524 km (0.061 R)
• M33: 10,363,392 km (0.08 R)
• M34: 10,415,901 km (0.097 R)
• M35: 10,839,263 km (0.107 R)
• M36: 11,702,742 km (0.068 R)
• M37: 12,476,313 km (0.108 R)
• M38: 13,152,346 km (0.038 R)
• M39: 13,724,857 km (0.102 R)
• M40: 14,539,866 km (0.119 R)
• M41: 15,310,594 km (0.113 R)
• M42: 15,730,964 km (0.111 R)
• M43: 15,973,013 km (0.08 R)
• M44: 17,388,060 km (0.098 R)
• M45: 17,763,850 km (0.117 R)
• M46: 18,523,208 km (0.091 R)
• M47: 18,587,087 km (0.039 R)
• M48: 18,778,722 km (0.119 R)
• M49: 20,731,871 km (0.117 R)
• M50: 20,930,687 km (0.073 R)
• M51: 21,196,672 km (0.066 R)
• M52: 21,396,983 km (0.096 R)
• M53: 22,680,084 km (0.066 R)
• M54: 23,641,400 km (0.102 R)
• M55: 24,405,995 km (0.079 R)
• M56: 25,320,038 km (0.12 R)
• M57: 29,308,916 km (0.085 R)
• M58: 29,905,213 km (0.114 R)
• M59: 33,255,307 km (0.1 R)
• M60: 35,765,261 km (0.071 R)
• M61: 36,641,904 km (0.089 R)
• M62: 36,802,123 km (0.038 R)
• M63: 36,882,308 km (0.087 R)
• M64: 37,123,160 km (0.076 R)
• M65: 38,335,352 km (0.077 R)
• M66: 38,987,150 km (0.114 R)
• M67: 40,632,577 km (0.08 R)
• M68: 40,964,385 km (0.044 R)
• M69: 41,463,743 km (0.082 R)
• M70: 41,630,694 km (0.082 R)
• M71: 41,797,795 km (0.072 R)
• M72: 43,227,352 km (0.095 R)
• M73: 44,331,384 km (0.084 R)
• M74: 44,673,066 km (0.117 R)
• M75: 46,307,273 km (0.083 R)
• M76: 47,523,952 km (0.095 R)
• M77: 47,611,318 km (0.103 R)
• M78: 48,223,921 km (0.048 R)
• M79: 49,457,056 km (0.113 R)
• M80: 49,545,618 km (0.105 R)
• M81: 50,878,984 km (0.093 R)
• M82: 51,415,741 km (0.103 R)
• M83: 51,954,293 km (0.102 R)
• M84: 52,675,355 km (0.059 R)
• M85: 54,858,138 km (0.088 R)
• M86: 55,408,359 km (0.117 R)
• M87: 55,684,217 km (0.079 R)
• M88: 55,868,372 km (0.093 R)
• M89: 56,977,491 km (0.112 R)
• M90: 57,441,693 km (0.101 R)
• M91: 58,000,441 km (0.059 R)
• M92: 58,467,485 km (0.09 R)
• M93: 58,654,632 km (0.12 R)
• M94: 58,748,281 km (0.045 R)
• M95: 62,726,537 km (0.076 R)
• M96: 63,301,890 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 507.7

Radius: 6.2

Gravity: 13.21 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 15.27 AU - 21.47 AU

Year: 28758 Days

Day: 18.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 87,721,956 km

• M1: 108,159 km (0.116 R)
• M2: 151,991 km (0.109 R)
• M3: 306,676 km (0.077 R)
• M4: 363,074 km (0.079 R)
• M5: 651,050 km (0.057 R)
• M6: 970,142 km (0.11 R)
• M7: 1,027,737 km (0.105 R)
• M8: 1,146,518 km (0.03 R)
• M9: 1,805,796 km (0.115 R)
• M10: 1,913,357 km (0.089 R)
• M11: 2,326,247 km (0.057 R)
• M12: 2,848,643 km (0.055 R)
• M13: 2,974,305 km (0.115 R)
• M14: 3,539,785 km (0.088 R)
• M15: 3,766,126 km (0.057 R)
• M16: 4,137,877 km (0.046 R)
• M17: 4,424,507 km (0.086 R)
• M18: 4,472,827 km (0.092 R)
• M19: 4,816,603 km (0.114 R)
• M20: 5,016,765 km (0.056 R)
• M21: 5,633,856 km (0.092 R)
• M22: 5,686,365 km (0.098 R)
• M23: 7,450,722 km (0.091 R)
• M24: 8,212,026 km (0.06 R)
• M25: 9,121,132 km (0.076 R)
• M26: 9,618,844 km (0.099 R)
• M27: 9,871,066 km (0.109 R)
• M28: 10,189,410 km (0.101 R)
• M29: 10,575,821 km (0.099 R)
• M30: 10,705,672 km (0.038 R)
• M31: 10,967,020 km (0.107 R)
• M32: 11,230,462 km (0.114 R)
• M33: 11,965,735 km (0.079 R)
• M34: 12,305,023 km (0.092 R)
• M35: 12,373,389 km (0.095 R)
• M36: 12,785,532 km (0.106 R)
• M37: 12,854,646 km (0.052 R)
• M38: 12,923,910 km (0.044 R)
• M39: 14,120,094 km (0.114 R)
• M40: 15,058,522 km (0.11 R)
• M41: 15,719,894 km (0.07 R)
• M42: 17,837,601 km (0.089 R)
• M43: 18,069,777 km (0.058 R)
• M44: 19,962,789 km (0.032 R)
• M45: 20,607,705 km (0.074 R)
• M46: 21,917,883 km (0.098 R)
• M47: 23,339,362 km (0.072 R)
• M48: 24,018,537 km (0.11 R)
• M49: 24,446,237 km (0.112 R)
• M50: 25,222,650 km (0.078 R)
• M51: 26,006,991 km (0.042 R)
• M52: 28,769,466 km (0.076 R)
• M53: 30,508,092 km (0.097 R)
• M54: 30,785,746 km (0.105 R)
• M55: 31,904,588 km (0.051 R)
• M56: 31,998,536 km (0.038 R)
• M57: 33,226,734 km (0.073 R)
• M58: 33,607,760 km (0.095 R)
• M59: 38,791,177 km (0.071 R)
• M60: 41,321,026 km (0.098 R)
• M61: 42,657,384 km (0.108 R)
• M62: 42,967,800 km (0.114 R)
• M63: 45,056,485 km (0.095 R)
• M64: 45,478,201 km (0.093 R)
• M65: 47,177,932 km (0.06 R)
• M66: 48,898,458 km (0.108 R)
• M67: 49,223,235 km (0.056 R)
• M68: 49,657,517 km (0.12 R)
• M69: 53,399,858 km (0.086 R)
• M70: 53,734,508 km (0.079 R)
• M71: 53,957,858 km (0.07 R)
• M72: 54,517,802 km (0.116 R)
• M73: 55,530,430 km (0.107 R)
• M74: 57,802,972 km (0.062 R)
• M75: 58,490,673 km (0.114 R)
• M76: 58,950,537 km (0.111 R)
• M77: 59,065,727 km (0.102 R)
• M78: 59,989,793 km (0.062 R)
• M79: 62,673,130 km (0.108 R)
• M80: 64,325,439 km (0.116 R)
• M81: 64,919,043 km (0.092 R)
• M82: 67,071,158 km (0.089 R)
• M83: 71,321,982 km (0.119 R)
• M84: 71,444,652 km (0.114 R)
• M85: 73,541,864 km (0.103 R)
• M86: 75,909,550 km (0.11 R)
• M87: 78,049,099 km (0.03 R)
• M88: 79,189,932 km (0.107 R)
• M89: 79,698,714 km (0.094 R)
• M90: 80,975,383 km (0.101 R)
• M91: 81,872,970 km (0.08 R)
• M92: 83,161,157 km (0.081 R)
• M93: 83,937,121 km (0.086 R)
• M94: 86,149,075 km (0.103 R)
• M95: 86,279,824 km (0.037 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 15,727 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit