🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.8 AU - 0.98 AU

Year: 301 Days

Day: 19.7 Hours

Environment

Temp: 143 °C

Axial Tilt: 41.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.84 AU - 1.3 AU

Year: 396 Days

Day: 42.6 Hours

Environment

Temp: 34 °C

Axial Tilt: 21 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.95 AU - 1.97 AU

Year: 983 Days

Day: 26.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 118,719,944 km

• M1: 287,228 km (0.093 R)
• M2: 381,774 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.86 AU - 2.96 AU

Year: 1778 Days

Day: 28.6 Hours

Environment

Temp: -88 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.31 AU - 4.91 AU

Year: 3545 Days

Day: 23.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.6

Radius: 14.1

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 6.61 AU - 10.71 AU

Year: 9127 Days

Day: 10.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 118,719,944 km

• M1: 243,695 km (0.064 R)
• M2: 346,768 km (0.107 R)
• M3: 490,232 km (0.077 R)
• M4: 615,296 km (0.086 R)
• M5: 737,817 km (0.112 R)
• M6: 1,122,134 km (0.058 R)
• M7: 1,461,571 km (0.066 R)
• M8: 1,699,133 km (0.105 R)
• M9: 1,788,742 km (0.117 R)
• M10: 1,926,222 km (0.059 R)
• M11: 2,694,108 km (0.035 R)
• M12: 3,015,444 km (0.08 R)
• M13: 3,236,700 km (0.097 R)
• M14: 3,607,852 km (0.078 R)
• M15: 3,813,549 km (0.086 R)
• M16: 4,144,609 km (0.027 R)
• M17: 4,329,213 km (0.085 R)
• M18: 4,706,648 km (0.08 R)
• M19: 4,964,256 km (0.104 R)
• M20: 5,226,650 km (0.051 R)
• M21: 5,326,283 km (0.114 R)
• M22: 5,731,094 km (0.097 R)
• M23: 6,392,467 km (0.065 R)
• M24: 6,570,638 km (0.101 R)
• M25: 6,895,415 km (0.107 R)
• M26: 7,004,920 km (0.111 R)
• M27: 7,373,978 km (0.086 R)
• M28: 7,749,469 km (0.067 R)
• M29: 8,169,839 km (0.074 R)
• M30: 8,324,673 km (0.114 R)
• M31: 8,519,449 km (0.088 R)
• M32: 8,755,215 km (0.113 R)
• M33: 8,913,640 km (0.054 R)
• M34: 9,152,996 km (0.09 R)
• M35: 10,131,815 km (0.112 R)
• M36: 10,465,568 km (0.079 R)
• M37: 10,591,679 km (0.115 R)
• M38: 10,930,368 km (0.04 R)
• M39: 11,229,714 km (0.066 R)
• M40: 12,543,183 km (0.083 R)
• M41: 13,812,671 km (0.095 R)
• M42: 14,229,450 km (0.061 R)
• M43: 15,313,137 km (0.072 R)
• M44: 17,260,902 km (0.116 R)
• M45: 17,459,867 km (0.117 R)
• M46: 17,559,798 km (0.11 R)
• M47: 17,960,870 km (0.076 R)
• M48: 18,466,660 km (0.115 R)
• M49: 19,028,400 km (0.095 R)
• M50: 20,378,372 km (0.108 R)
• M51: 21,011,919 km (0.087 R)
• M52: 25,851,858 km (0.105 R)
• M53: 26,709,952 km (0.077 R)
• M54: 26,940,333 km (0.118 R)
• M55: 28,571,697 km (0.102 R)
• M56: 28,807,314 km (0.074 R)
• M57: 30,354,754 km (0.06 R)
• M58: 30,595,158 km (0.112 R)
• M59: 31,441,882 km (0.116 R)
• M60: 32,112,529 km (0.066 R)
• M61: 32,234,900 km (0.098 R)
• M62: 32,357,571 km (0.1 R)
• M63: 32,541,726 km (0.111 R)
• M64: 32,972,867 km (0.081 R)
• M65: 33,778,601 km (0.083 R)
• M66: 34,277,659 km (0.054 R)
• M67: 36,489,613 km (0.075 R)
• M68: 36,809,304 km (0.068 R)
• M69: 37,130,042 km (0.034 R)
• M70: 37,258,546 km (0.054 R)
• M71: 37,903,463 km (0.086 R)
• M72: 38,552,119 km (0.092 R)
• M73: 38,943,019 km (0.1 R)
• M74: 39,400,788 km (0.057 R)
• M75: 39,663,183 km (0.101 R)
• M76: 40,057,822 km (0.064 R)
• M77: 40,189,618 km (0.105 R)
• M78: 40,321,712 km (0.034 R)
• M79: 40,718,446 km (0.066 R)
• M80: 41,116,676 km (0.058 R)
• M81: 41,582,823 km (0.086 R)
• M82: 43,194,141 km (0.092 R)
• M83: 44,347,990 km (0.046 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 887.1

Radius: 3.6

Gravity: 68.45 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 16.89 AU - 18.67 AU

Year: 26852 Days

Day: 18.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 118,719,944 km

• M1: 61,335 km (0.06 R)
• M2: 194,328 km (0.113 R)
• M3: 288,425 km (0.08 R)
• M4: 1,678,339 km (0.107 R)
• M5: 2,284,958 km (0.074 R)
• M6: 2,589,240 km (0.075 R)
• M7: 3,526,620 km (0.096 R)
• M8: 3,625,654 km (0.107 R)
• M9: 5,273,175 km (0.087 R)
• M10: 7,178,903 km (0.039 R)
• M11: 7,494,105 km (0.064 R)
• M12: 8,466,491 km (0.115 R)
• M13: 9,068,623 km (0.118 R)
• M14: 9,962,620 km (0.107 R)
• M15: 10,313,876 km (0.038 R)
• M16: 13,652,451 km (0.117 R)
• M17: 14,515,033 km (0.06 R)
• M18: 15,073,033 km (0.113 R)
• M19: 15,882,357 km (0.117 R)
• M20: 18,479,376 km (0.074 R)
• M21: 19,170,518 km (0.109 R)
• M22: 19,870,188 km (0.036 R)
• M23: 20,578,234 km (0.095 R)
• M24: 21,114,692 km (0.114 R)
• M25: 21,294,509 km (0.086 R)
• M26: 21,837,100 km (0.091 R)
• M27: 24,428,285 km (0.067 R)
• M28: 24,901,164 km (0.11 R)
• M29: 25,377,035 km (0.067 R)
• M30: 25,759,856 km (0.087 R)
• M31: 26,531,332 km (0.103 R)
• M32: 27,604,248 km (0.107 R)
• M33: 27,899,404 km (0.098 R)
• M34: 28,195,608 km (0.111 R)
• M35: 29,290,365 km (0.061 R)
• M36: 31,418,694 km (0.086 R)
• M37: 31,521,169 km (0.079 R)
• M38: 32,449,424 km (0.113 R)
• M39: 35,607,884 km (0.097 R)
• M40: 36,251,154 km (0.061 R)
• M41: 36,682,295 km (0.098 R)
• M42: 36,790,305 km (0.115 R)
• M43: 38,313,660 km (0.115 R)
• M44: 40,190,964 km (0.051 R)
• M45: 40,972,762 km (0.098 R)
• M46: 41,421,706 km (0.039 R)
• M47: 41,985,091 km (0.034 R)
• M48: 42,098,038 km (0.038 R)
• M49: 43,233,635 km (0.077 R)
• M50: 44,034,432 km (0.11 R)
• M51: 44,264,215 km (0.108 R)
• M52: 44,955,656 km (0.111 R)
• M53: 45,186,934 km (0.091 R)
• M54: 45,766,925 km (0.116 R)
• M55: 47,403,975 km (0.05 R)
• M56: 49,060,023 km (0.042 R)
• M57: 49,179,103 km (0.04 R)
• M58: 51,579,551 km (0.098 R)
• M59: 52,064,248 km (0.03 R)
• M60: 52,185,572 km (0.113 R)
• M61: 53,160,202 km (0.051 R)
• M62: 53,404,794 km (0.109 R)
• M63: 55,127,264 km (0.103 R)
• M64: 55,746,899 km (0.071 R)
• M65: 57,870,739 km (0.079 R)
• M66: 58,626,508 km (0.106 R)
• M67: 60,530,590 km (0.052 R)
• M68: 61,425,933 km (0.03 R)
• M69: 62,712,774 km (0.112 R)
• M70: 63,359,485 km (0.075 R)
• M71: 65,051,288 km (0.109 R)
• M72: 66,231,316 km (0.032 R)
• M73: 69,412,066 km (0.101 R)
• M74: 69,813,287 km (0.042 R)
• M75: 70,483,486 km (0.098 R)
• M76: 70,752,163 km (0.1 R)
• M77: 72,913,703 km (0.087 R)
• M78: 73,593,775 km (0.091 R)
• M79: 75,646,108 km (0.027 R)
• M80: 76,058,849 km (0.098 R)
• M81: 76,472,337 km (0.112 R)
• M82: 77,163,180 km (0.056 R)
• M83: 79,248,126 km (0.045 R)
• M84: 81,492,243 km (0.04 R)
• M85: 82,763,676 km (0.113 R)
• M86: 83,188,982 km (0.075 R)
• M87: 83,472,919 km (0.112 R)
• M88: 83,757,155 km (0.045 R)
• M89: 87,193,269 km (0.114 R)
• M90: 89,509,492 km (0.04 R)
• M91: 95,239,240 km (0.101 R)
• M92: 97,324,784 km (0.11 R)
• M93: 98,073,222 km (0.086 R)
• M94: 99,576,083 km (0.09 R)
• M95: 100,935,030 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 977.1

Radius: 4.5

Gravity: 48.25 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 19.46 AU - 21.04 AU

Year: 32637 Days

Day: 19.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 118,719,944 km

• M1: 469,887 km (0.074 R)
• M2: 1,628,522 km (0.086 R)
• M3: 2,641,001 km (0.11 R)
• M4: 2,893,522 km (0.098 R)
• M5: 2,996,595 km (0.068 R)
• M6: 3,153,673 km (0.104 R)
• M7: 3,640,913 km (0.061 R)
• M8: 3,752,363 km (0.081 R)
• M9: 3,808,463 km (0.063 R)
• M10: 4,209,235 km (0.115 R)
• M11: 4,444,403 km (0.116 R)
• M12: 4,804,934 km (0.1 R)
• M13: 5,112,507 km (0.095 R)
• M14: 5,174,890 km (0.104 R)
• M15: 5,490,092 km (0.114 R)
• M16: 7,018,833 km (0.059 R)
• M17: 7,157,510 km (0.097 R)
• M18: 7,579,376 km (0.117 R)
• M19: 7,650,435 km (0.039 R)
• M20: 7,721,793 km (0.092 R)
• M21: 8,446,894 km (0.109 R)
• M22: 10,117,304 km (0.074 R)
• M23: 10,352,771 km (0.09 R)
• M24: 10,590,033 km (0.084 R)
• M25: 10,669,619 km (0.112 R)
• M26: 11,475,503 km (0.118 R)
• M27: 11,803,272 km (0.067 R)
• M28: 11,968,428 km (0.114 R)
• M29: 13,920,830 km (0.092 R)
• M30: 16,427,342 km (0.11 R)
• M31: 16,982,350 km (0.057 R)
• M32: 17,168,600 km (0.071 R)
• M33: 20,142,306 km (0.077 R)
• M34: 21,435,879 km (0.115 R)
• M35: 21,637,238 km (0.098 R)
• M36: 22,041,900 km (0.08 R)
• M37: 22,961,328 km (0.075 R)
• M38: 23,064,401 km (0.112 R)
• M39: 23,270,697 km (0.064 R)
• M40: 29,402,863 km (0.106 R)
• M41: 30,075,904 km (0.115 R)
• M42: 30,188,551 km (0.11 R)
• M43: 31,322,653 km (0.056 R)
• M44: 31,436,796 km (0.07 R)
• M45: 33,282,534 km (0.118 R)
• M46: 40,260,377 km (0.111 R)
• M47: 41,758,600 km (0.092 R)
• M48: 42,261,997 km (0.082 R)
• M49: 42,894,197 km (0.113 R)
• M50: 43,147,915 km (0.105 R)
• M51: 43,402,082 km (0.099 R)
• M52: 45,195,611 km (0.055 R)
• M53: 45,842,024 km (0.117 R)
• M54: 46,101,426 km (0.117 R)
• M55: 46,231,277 km (0.06 R)
• M56: 47,668,015 km (0.1 R)
• M57: 48,986,870 km (0.072 R)
• M58: 49,783,927 km (0.109 R)
• M59: 50,050,660 km (0.028 R)
• M60: 55,205,953 km (0.058 R)
• M61: 60,669,566 km (0.102 R)
• M62: 62,385,005 km (0.111 R)
• M63: 64,696,890 km (0.058 R)
• M64: 65,279,275 km (0.102 R)
• M65: 66,742,791 km (0.112 R)
• M66: 67,921,323 km (0.119 R)
• M67: 68,809,635 km (0.061 R)
• M68: 70,897,572 km (0.101 R)
• M69: 71,949,246 km (0.059 R)
• M70: 75,747,236 km (0.039 R)
• M71: 77,130,418 km (0.097 R)
• M72: 79,298,540 km (0.081 R)
• M73: 82,588,197 km (0.103 R)
• M74: 82,903,699 km (0.115 R)
• M75: 84,805,836 km (0.097 R)
• M76: 85,921,986 km (0.077 R)
• M77: 87,846,712 km (0.111 R)
• M78: 88,330,063 km (0.088 R)
• M79: 89,299,607 km (0.09 R)
• M80: 93,541,005 km (0.112 R)
• M81: 95,189,873 km (0.093 R)
• M82: 96,183,652 km (0.117 R)
• M83: 97,181,021 km (0.116 R)
• M84: 97,847,778 km (0.09 R)
• M85: 98,014,580 km (0.107 R)
• M86: 106,309,333 km (0.108 R)
• M87: 107,340,362 km (0.1 R)
• M88: 109,239,058 km (0.09 R)
• M89: 110,279,511 km (0.07 R)
• M90: 114,298,009 km (0.105 R)
• M91: 114,473,787 km (0.104 R)
• M92: 116,236,798 km (0.057 R)
• M93: 116,413,473 km (0.102 R)

Kuiper Belt

Range: 30.6 - 46.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 13,748 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit