🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.41 AU - 0.65 AU

Year: 144 Days

Day: 24.5 Hours

Environment

Temp: 202 °C

Axial Tilt: 9.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,793,021 km

• M1: 77,342 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.71 AU - 1.07 AU

Year: 313 Days

Day: 19.2 Hours

Environment

Temp: 28 °C

Axial Tilt: 0.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.86 AU - 1.08 AU

Year: 356 Days

Day: 31.6 Hours

Environment

Temp: 13 °C

Axial Tilt: 2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.15 AU - 3.35 AU

Year: 1700 Days

Day: 25.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.26 AU - 3.64 AU

Year: 1889 Days

Day: 34.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.5

Radius: 12.9

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 4.96 AU - 6.64 AU

Year: 5207 Days

Day: 11.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 50,793,021 km

• M1: 165,306 km (0.079 R)
• M2: 391,049 km (0.106 R)
• M3: 622,626 km (0.085 R)
• M4: 787,633 km (0.035 R)
• M5: 982,260 km (0.042 R)
• M6: 1,208,302 km (0.065 R)
• M7: 1,358,498 km (0.06 R)
• M8: 1,762,413 km (0.118 R)
• M9: 2,112,472 km (0.051 R)
• M10: 2,562,013 km (0.114 R)
• M11: 3,165,790 km (0.08 R)
• M12: 3,658,416 km (0.056 R)
• M13: 3,746,679 km (0.081 R)
• M14: 4,383,966 km (0.108 R)
• M15: 4,501,400 km (0.04 R)
• M16: 4,763,495 km (0.07 R)
• M17: 5,006,143 km (0.101 R)
• M18: 5,377,894 km (0.118 R)
• M19: 5,939,335 km (0.11 R)
• M20: 6,069,485 km (0.08 R)
• M21: 6,519,625 km (0.09 R)
• M22: 6,627,036 km (0.089 R)
• M23: 6,871,030 km (0.076 R)
• M24: 6,980,386 km (0.1 R)
• M25: 7,649,089 km (0.058 R)
• M26: 7,791,057 km (0.1 R)
• M27: 7,876,627 km (0.104 R)
• M28: 8,135,282 km (0.104 R)
• M29: 8,222,198 km (0.033 R)
• M30: 8,484,593 km (0.082 R)
• M31: 8,779,301 km (0.109 R)
• M32: 8,957,920 km (0.088 R)
• M33: 9,531,180 km (0.069 R)
• M34: 10,054,323 km (0.07 R)
• M35: 10,492,047 km (0.105 R)
• M36: 11,842,915 km (0.088 R)
• M37: 12,471,974 km (0.101 R)
• M38: 12,672,884 km (0.092 R)
• M39: 13,282,047 km (0.108 R)
• M40: 13,762,406 km (0.11 R)
• M41: 14,039,611 km (0.043 R)
• M42: 14,318,611 km (0.093 R)
• M43: 14,775,782 km (0.105 R)
• M44: 15,345,151 km (0.085 R)
• M45: 15,958,054 km (0.114 R)
• M46: 16,176,317 km (0.066 R)
• M47: 16,358,976 km (0.09 R)
• M48: 17,021,994 km (0.046 R)
• M49: 17,245,044 km (0.119 R)
• M50: 17,356,943 km (0.095 R)
• M51: 17,731,536 km (0.077 R)
• M52: 17,957,579 km (0.034 R)
• M53: 18,070,974 km (0.083 R)
• M54: 18,679,837 km (0.048 R)
• M55: 18,986,812 km (0.043 R)
• M56: 19,140,898 km (0.089 R)
• M57: 20,035,044 km (0.094 R)
• M58: 20,388,694 km (0.119 R)
• M59: 20,863,368 km (0.117 R)
• M60: 21,542,093 km (0.11 R)
• M61: 22,594,215 km (0.112 R)
• M62: 22,675,896 km (0.08 R)
• M63: 23,044,355 km (0.032 R)
• M64: 23,456,198 km (0.064 R)
• M65: 23,538,926 km (0.07 R)
• M66: 23,704,531 km (0.113 R)
• M67: 24,454,614 km (0.112 R)
• M68: 26,924,026 km (0.11 R)
• M69: 27,619,208 km (0.116 R)
• M70: 28,276,242 km (0.112 R)
• M71: 28,938,511 km (0.109 R)
• M72: 29,293,657 km (0.116 R)
• M73: 29,516,557 km (0.104 R)
• M74: 29,829,367 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.6

Radius: 11.2

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 7.56 AU - 7.66 AU

Year: 7826 Days

Day: 6.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 70.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 50,793,021 km

• M1: 165,006 km (0.099 R)
• M2: 248,632 km (0.096 R)
• M3: 482,304 km (0.1 R)
• M4: 590,164 km (0.104 R)
• M5: 667,356 km (0.117 R)
• M6: 748,438 km (0.073 R)
• M7: 862,581 km (0.107 R)
• M8: 1,191,397 km (0.103 R)
• M9: 2,482,128 km (0.034 R)
• M10: 2,975,202 km (0.107 R)
• M11: 3,209,473 km (0.12 R)
• M12: 3,304,916 km (0.087 R)
• M13: 3,425,642 km (0.054 R)
• M14: 3,721,247 km (0.118 R)
• M15: 3,897,623 km (0.069 R)
• M16: 4,050,961 km (0.036 R)
• M17: 4,390,249 km (0.117 R)
• M18: 4,657,580 km (0.113 R)
• M19: 4,793,265 km (0.053 R)
• M20: 4,930,297 km (0.027 R)
• M21: 5,068,525 km (0.079 R)
• M22: 5,236,225 km (0.111 R)
• M23: 5,577,308 km (0.098 R)
• M24: 5,779,564 km (0.086 R)
• M25: 6,191,407 km (0.104 R)
• M26: 6,552,088 km (0.101 R)
• M27: 6,765,713 km (0.085 R)
• M28: 7,012,699 km (0.087 R)
• M29: 7,231,112 km (0.037 R)
• M30: 7,388,639 km (0.048 R)
• M31: 7,965,039 km (0.107 R)
• M32: 8,957,771 km (0.084 R)
• M33: 9,059,198 km (0.075 R)
• M34: 9,919,236 km (0.081 R)
• M35: 10,697,594 km (0.109 R)
• M36: 10,769,401 km (0.111 R)
• M37: 10,841,208 km (0.054 R)
• M38: 11,057,975 km (0.117 R)
• M39: 11,130,530 km (0.103 R)
• M40: 12,200,305 km (0.065 R)
• M41: 12,425,749 km (0.04 R)
• M42: 12,538,994 km (0.097 R)
• M43: 13,148,755 km (0.11 R)
• M44: 13,264,095 km (0.038 R)
• M45: 14,199,531 km (0.085 R)
• M46: 15,156,209 km (0.093 R)
• M47: 15,642,253 km (0.072 R)
• M48: 16,051,403 km (0.069 R)
• M49: 16,463,844 km (0.087 R)
• M50: 16,963,651 km (0.108 R)
• M51: 17,257,461 km (0.074 R)
• M52: 17,680,075 km (0.062 R)
• M53: 18,621,943 km (0.112 R)
• M54: 18,751,644 km (0.099 R)
• M55: 18,881,645 km (0.103 R)
• M56: 19,099,011 km (0.063 R)
• M57: 19,186,226 km (0.099 R)
• M58: 19,536,136 km (0.111 R)
• M59: 20,286,967 km (0.079 R)
• M60: 20,777,798 km (0.097 R)
• M61: 21,182,311 km (0.054 R)
• M62: 21,680,322 km (0.089 R)
• M63: 21,908,010 km (0.107 R)
• M64: 22,549,485 km (0.09 R)
• M65: 22,687,863 km (0.104 R)
• M66: 23,011,593 km (0.112 R)
• M67: 23,663,690 km (0.079 R)
• M68: 24,463,740 km (0.095 R)
• M69: 25,656,334 km (0.105 R)
• M70: 26,916,696 km (0.11 R)
• M71: 27,210,506 km (0.105 R)
• M72: 28,694,966 km (0.112 R)
• M73: 28,844,863 km (0.072 R)
• M74: 29,800,345 km (0.115 R)
• M75: 32,052,391 km (0.115 R)
• M76: 33,619,279 km (0.06 R)
• M77: 34,997,225 km (0.058 R)
• M78: 35,746,860 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 466

Radius: 3.6

Gravity: 35.96 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 11.24 AU - 18.42 AU

Year: 21290 Days

Day: 15.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 50,793,021 km

• M1: 46,974 km (0.093 R)
• M2: 241,900 km (0.052 R)
• M3: 1,043,894 km (0.061 R)
• M4: 1,592,918 km (0.079 R)
• M5: 1,990,400 km (0.113 R)
• M6: 2,728,366 km (0.079 R)
• M7: 3,200,347 km (0.098 R)
• M8: 3,580,176 km (0.11 R)
• M9: 3,736,207 km (0.117 R)
• M10: 3,775,551 km (0.071 R)
• M11: 3,974,367 km (0.076 R)
• M12: 4,258,303 km (0.075 R)
• M13: 4,548,822 km (0.05 R)
• M14: 4,675,233 km (0.111 R)
• M15: 4,760,204 km (0.104 R)
• M16: 5,105,177 km (0.049 R)
• M17: 5,324,936 km (0.081 R)
• M18: 5,413,648 km (0.104 R)
• M19: 6,280,867 km (0.041 R)
• M20: 6,516,184 km (0.119 R)
• M21: 7,685,142 km (0.1 R)
• M22: 7,735,257 km (0.11 R)
• M23: 8,038,193 km (0.113 R)
• M24: 8,969,888 km (0.091 R)
• M25: 9,448,452 km (0.118 R)
• M26: 9,717,878 km (0.074 R)
• M27: 9,935,243 km (0.098 R)
• M28: 10,596,915 km (0.108 R)
• M29: 11,846,506 km (0.067 R)
• M30: 13,141,874 km (0.111 R)
• M31: 14,296,171 km (0.059 R)
• M32: 14,543,307 km (0.096 R)
• M33: 15,545,912 km (0.119 R)
• M34: 15,672,771 km (0.101 R)
• M35: 16,830,060 km (0.12 R)
• M36: 17,550,822 km (0.101 R)
• M37: 19,022,267 km (0.051 R)
• M38: 19,362,153 km (0.076 R)
• M39: 19,498,586 km (0.119 R)
• M40: 19,978,945 km (0.062 R)
• M41: 20,324,367 km (0.111 R)
• M42: 20,463,194 km (0.099 R)
• M43: 21,725,949 km (0.075 R)
• M44: 22,152,453 km (0.042 R)
• M45: 24,326,110 km (0.036 R)
• M46: 24,399,712 km (0.099 R)
• M47: 25,363,421 km (0.032 R)
• M48: 25,587,669 km (0.044 R)
• M49: 25,887,463 km (0.111 R)
• M50: 28,950,030 km (0.064 R)
• M51: 32,448,227 km (0.113 R)
• M52: 33,016,848 km (0.058 R)
• M53: 33,343,421 km (0.1 R)
• M54: 34,164,115 km (0.105 R)
• M55: 34,246,693 km (0.081 R)
• M56: 34,411,699 km (0.092 R)
• M57: 34,659,882 km (0.072 R)
• M58: 37,768,675 km (0.108 R)
• M59: 37,939,217 km (0.084 R)
• M60: 38,538,207 km (0.106 R)
• M61: 39,399,292 km (0.106 R)
• M62: 40,092,828 km (0.051 R)
• M63: 41,579,681 km (0.027 R)
• M64: 42,020,546 km (0.104 R)
• M65: 42,285,783 km (0.099 R)
• M66: 42,462,757 km (0.112 R)
• M67: 43,084,636 km (0.115 R)
• M68: 43,530,587 km (0.054 R)
• M69: 43,798,965 km (0.106 R)
• M70: 44,157,701 km (0.098 R)
• M71: 45,420,606 km (0.104 R)
• M72: 46,603,776 km (0.068 R)
• M73: 47,245,102 km (0.097 R)
• M74: 47,520,960 km (0.061 R)
• M75: 47,797,268 km (0.11 R)
• M76: 47,889,420 km (0.067 R)
• M77: 48,351,378 km (0.092 R)
• M78: 48,722,082 km (0.116 R)
• M79: 49,933,076 km (0.105 R)
• M80: 50,214,021 km (0.055 R)
• M81: 53,625,302 km (0.075 R)
• M82: 54,586,019 km (0.087 R)
• M83: 57,600,416 km (0.088 R)
• M84: 58,190,131 km (0.086 R)
• M85: 59,474,429 km (0.098 R)
• M86: 59,772,128 km (0.092 R)
• M87: 59,970,944 km (0.113 R)
• M88: 60,668,369 km (0.088 R)
• M89: 61,168,176 km (0.112 R)
• M90: 63,788,981 km (0.108 R)
• M91: 64,806,695 km (0.079 R)
• M92: 65,522,222 km (0.027 R)
• M93: 67,581,137 km (0.098 R)
• M94: 69,035,079 km (0.058 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154.2

Radius: 7.3

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 11.86 AU - 19.36 AU

Year: 22991 Days

Day: 17.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 50,793,021 km

• M1: 120,426 km (0.119 R)
• M2: 451,636 km (0.103 R)
• M3: 511,774 km (0.081 R)
• M4: 607,367 km (0.063 R)
• M5: 835,953 km (0.097 R)
• M6: 1,153,100 km (0.065 R)
• M7: 1,482,664 km (0.053 R)
• M8: 1,694,196 km (0.079 R)
• M9: 2,861,358 km (0.115 R)
• M10: 3,244,927 km (0.047 R)
• M11: 3,335,733 km (0.092 R)
• M12: 3,551,005 km (0.116 R)
• M13: 4,289,869 km (0.101 R)
• M14: 4,557,948 km (0.037 R)
• M15: 4,762,448 km (0.118 R)
• M16: 4,865,820 km (0.109 R)
• M17: 5,004,946 km (0.084 R)
• M18: 5,502,060 km (0.097 R)
• M19: 5,720,024 km (0.084 R)
• M20: 6,014,882 km (0.076 R)
• M21: 6,239,428 km (0.115 R)
• M22: 6,352,674 km (0.1 R)
• M23: 6,696,599 km (0.098 R)
• M24: 7,204,185 km (0.103 R)
• M25: 7,683,496 km (0.065 R)
• M26: 10,187,017 km (0.087 R)
• M27: 10,320,458 km (0.071 R)
• M28: 10,544,406 km (0.099 R)
• M29: 10,996,939 km (0.106 R)
• M30: 12,630,099 km (0.06 R)
• M31: 12,677,821 km (0.111 R)
• M32: 14,039,611 km (0.053 R)
• M33: 14,337,460 km (0.106 R)
• M34: 14,587,288 km (0.09 R)
• M35: 14,939,442 km (0.102 R)
• M36: 15,806,212 km (0.075 R)
• M37: 16,116,029 km (0.109 R)
• M38: 16,741,647 km (0.045 R)
• M39: 16,951,982 km (0.062 R)
• M40: 17,641,628 km (0.079 R)
• M41: 18,070,525 km (0.109 R)
• M42: 18,232,240 km (0.117 R)
• M43: 19,820,371 km (0.048 R)
• M44: 19,875,872 km (0.067 R)
• M45: 20,322,123 km (0.065 R)
• M46: 20,941,159 km (0.052 R)
• M47: 21,909,955 km (0.104 R)
• M48: 22,428,760 km (0.062 R)
• M49: 22,951,605 km (0.085 R)
• M50: 24,365,454 km (0.047 R)
• M51: 24,424,994 km (0.085 R)
• M52: 24,484,534 km (0.09 R)
• M53: 25,686,104 km (0.035 R)
• M54: 26,355,106 km (0.039 R)
• M55: 28,146,241 km (0.08 R)
• M56: 29,785,086 km (0.12 R)
• M57: 29,912,543 km (0.037 R)
• M58: 30,487,896 km (0.085 R)
• M59: 33,022,832 km (0.035 R)
• M60: 34,215,427 km (0.111 R)
• M61: 35,422,233 km (0.057 R)
• M62: 35,692,257 km (0.064 R)
• M63: 36,370,384 km (0.034 R)
• M64: 39,194,792 km (0.098 R)
• M65: 40,386,488 km (0.092 R)
• M66: 40,880,610 km (0.08 R)
• M67: 41,590,003 km (0.056 R)
• M68: 42,589,915 km (0.041 R)
• M69: 45,783,830 km (0.101 R)
• M70: 46,742,154 km (0.082 R)
• M71: 46,816,055 km (0.061 R)
• M72: 48,828,595 km (0.114 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 16,749 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit