🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.52 AU - 0.58 AU

Year: 263 Days

Day: 20.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,082,376 km

• M1: 59,540 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.49 AU - 0.77 AU

Year: 323 Days

Day: 39.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,082,376 km

• M1: 323,431 km (0.109 R)
• M2: 341,233 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.1

Radius: 13.9

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.64 AU - 0.76 AU

Year: 378 Days

Day: 10.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,082,376 km

• M1: 173,982 km (0.12 R)
• M2: 328,816 km (0.042 R)
• M3: 512,074 km (0.086 R)
• M4: 599,588 km (0.063 R)
• M5: 696,079 km (0.118 R)
• M6: 921,972 km (0.058 R)
• M7: 1,009,935 km (0.098 R)
• M8: 1,160,730 km (0.099 R)
• M9: 1,322,744 km (0.102 R)
• M10: 1,458,280 km (0.083 R)
• M11: 1,570,179 km (0.093 R)
• M12: 1,780,813 km (0.091 R)
• M13: 1,924,128 km (0.053 R)
• M14: 2,174,555 km (0.107 R)
• M15: 2,287,501 km (0.076 R)
• M16: 2,377,709 km (0.077 R)
• M17: 2,502,623 km (0.104 R)
• M18: 2,629,931 km (0.102 R)
• M19: 2,742,129 km (0.067 R)
• M20: 2,975,801 km (0.108 R)
• M21: 3,193,167 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887

Radius: 12.9

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.49 AU - 1.67 AU

Year: 1282 Days

Day: 9.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 86,082,376 km

• M1: 221,854 km (0.091 R)
• M2: 311,612 km (0.12 R)
• M3: 398,379 km (0.061 R)
• M4: 503,098 km (0.094 R)
• M5: 587,920 km (0.12 R)
• M6: 679,025 km (0.058 R)
• M7: 761,453 km (0.066 R)
• M8: 984,803 km (0.05 R)
• M9: 1,080,396 km (0.037 R)
• M10: 1,171,052 km (0.099 R)
• M11: 1,478,027 km (0.073 R)
• M12: 1,561,203 km (0.096 R)
• M13: 1,971,251 km (0.1 R)
• M14: 2,125,935 km (0.118 R)
• M15: 2,284,808 km (0.065 R)
• M16: 2,480,781 km (0.117 R)
• M17: 2,648,630 km (0.056 R)
• M18: 2,866,445 km (0.037 R)
• M19: 3,308,058 km (0.039 R)
• M20: 3,431,177 km (0.05 R)
• M21: 3,518,243 km (0.072 R)
• M22: 3,644,055 km (0.041 R)
• M23: 3,758,497 km (0.045 R)
• M24: 3,939,062 km (0.109 R)
• M25: 4,175,426 km (0.085 R)
• M26: 4,376,037 km (0.093 R)
• M27: 4,470,732 km (0.112 R)
• M28: 4,676,130 km (0.099 R)
• M29: 4,954,831 km (0.096 R)
• M30: 5,067,777 km (0.059 R)
• M31: 5,282,151 km (0.073 R)
• M32: 5,397,641 km (0.104 R)
• M33: 5,557,860 km (0.036 R)
• M34: 5,704,915 km (0.091 R)
• M35: 6,245,113 km (0.114 R)
• M36: 6,336,816 km (0.092 R)
• M37: 6,645,586 km (0.108 R)
• M38: 6,975,150 km (0.072 R)
• M39: 7,086,302 km (0.062 R)
• M40: 7,245,922 km (0.106 R)
• M41: 7,585,210 km (0.089 R)
• M42: 7,666,741 km (0.088 R)
• M43: 7,781,483 km (0.066 R)
• M44: 8,128,999 km (0.039 R)
• M45: 8,515,560 km (0.052 R)
• M46: 8,753,719 km (0.088 R)
• M47: 9,028,680 km (0.101 R)
• M48: 9,622,434 km (0.084 R)
• M49: 9,764,103 km (0.117 R)
• M50: 10,355,464 km (0.117 R)
• M51: 10,682,934 km (0.043 R)
• M52: 11,069,345 km (0.111 R)
• M53: 11,180,496 km (0.038 R)
• M54: 11,535,342 km (0.093 R)
• M55: 11,761,385 km (0.103 R)
• M56: 11,950,775 km (0.058 R)
• M57: 12,045,920 km (0.099 R)
• M58: 12,563,828 km (0.091 R)
• M59: 12,932,736 km (0.071 R)
• M60: 13,108,663 km (0.036 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.6

Radius: 8.3

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.61 AU - 2.65 AU

Year: 2007 Days

Day: 10.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 86,082,376 km

• M1: 122,969 km (0.091 R)
• M2: 177,722 km (0.105 R)
• M3: 232,176 km (0.083 R)
• M4: 333,005 km (0.108 R)
• M5: 397,930 km (0.101 R)
• M6: 555,008 km (0.114 R)
• M7: 732,880 km (0.076 R)
• M8: 836,102 km (0.107 R)
• M9: 900,430 km (0.025 R)
• M10: 1,064,987 km (0.074 R)
• M11: 1,143,227 km (0.099 R)
• M12: 1,330,523 km (0.047 R)
• M13: 1,545,645 km (0.111 R)
• M14: 1,625,830 km (0.105 R)
• M15: 1,846,636 km (0.1 R)
• M16: 2,116,511 km (0.115 R)
• M17: 2,205,970 km (0.094 R)
• M18: 2,286,603 km (0.059 R)
• M19: 2,587,146 km (0.069 R)
• M20: 2,911,324 km (0.055 R)
• M21: 3,248,667 km (0.069 R)
• M22: 3,363,858 km (0.12 R)
• M23: 3,717,657 km (0.11 R)
• M24: 3,789,763 km (0.094 R)
• M25: 3,874,585 km (0.115 R)
• M26: 4,108,107 km (0.063 R)
• M27: 4,220,306 km (0.047 R)
• M28: 4,295,703 km (0.096 R)
• M29: 4,422,412 km (0.077 R)
• M30: 4,486,291 km (0.079 R)
• M31: 4,849,215 km (0.118 R)
• M32: 5,194,786 km (0.113 R)
• M33: 5,262,105 km (0.073 R)
• M34: 5,329,873 km (0.069 R)
• M35: 5,411,404 km (0.047 R)
• M36: 5,562,049 km (0.057 R)
• M37: 5,895,652 km (0.118 R)
• M38: 6,036,573 km (0.103 R)
• M39: 6,178,691 km (0.069 R)
• M40: 6,264,411 km (0.055 R)
• M41: 6,321,856 km (0.072 R)
• M42: 6,875,967 km (0.086 R)
• M43: 6,994,598 km (0.055 R)
• M44: 7,173,816 km (0.11 R)
• M45: 7,264,024 km (0.099 R)
• M46: 7,354,531 km (0.065 R)
• M47: 7,874,982 km (0.067 R)
• M48: 8,045,972 km (0.05 R)
• M49: 8,454,823 km (0.106 R)
• M50: 8,581,981 km (0.097 R)
• M51: 8,789,922 km (0.091 R)
• M52: 8,935,032 km (0.04 R)
• M53: 9,194,734 km (0.026 R)
• M54: 9,325,482 km (0.091 R)
• M55: 9,489,891 km (0.118 R)
• M56: 9,605,530 km (0.119 R)
• M57: 9,972,044 km (0.037 R)
• M58: 10,275,429 km (0.114 R)
• M59: 10,445,223 km (0.084 R)
• M60: 10,822,060 km (0.119 R)
• M61: 11,168,528 km (0.104 R)
• M62: 11,589,197 km (0.118 R)
• M63: 11,695,262 km (0.115 R)

Asteroid Belt

Center: 6.28 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 841.2

Radius: 3

Gravity: 93.47 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 10.26 AU - 10.58 AU

Year: 21718 Days

Day: 15.8 Hours

Environment

Temp: -236 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 86,082,376 km

• M1: 150,346 km (0.037 R)
• M2: 195,375 km (0.102 R)
• M3: 245,041 km (0.079 R)
• M4: 506,987 km (0.088 R)
• M5: 576,700 km (0.059 R)
• M6: 725,699 km (0.052 R)
• M7: 1,177,634 km (0.091 R)
• M8: 1,270,385 km (0.073 R)
• M9: 1,301,950 km (0.113 R)
• M10: 1,333,665 km (0.109 R)
• M11: 1,563,148 km (0.087 R)
• M12: 1,804,599 km (0.065 R)
• M13: 2,283,462 km (0.12 R)
• M14: 2,596,720 km (0.045 R)
• M15: 2,881,704 km (0.076 R)
• M16: 2,923,142 km (0.118 R)
• M17: 3,048,954 km (0.118 R)
• M18: 4,788,179 km (0.06 R)
• M19: 5,595,858 km (0.106 R)
• M20: 6,228,807 km (0.115 R)
• M21: 6,282,512 km (0.083 R)
• M22: 6,499,130 km (0.105 R)
• M23: 6,553,733 km (0.09 R)
• M24: 6,828,544 km (0.107 R)
• M25: 7,446,683 km (0.062 R)
• M26: 9,220,614 km (0.098 R)
• M27: 9,466,553 km (0.056 R)
• M28: 9,590,420 km (0.11 R)
• M29: 10,027,844 km (0.092 R)
• M30: 11,841,868 km (0.101 R)
• M31: 12,243,539 km (0.112 R)
• M32: 12,310,858 km (0.108 R)
• M33: 13,060,044 km (0.086 R)
• M34: 17,854,057 km (0.037 R)
• M35: 18,314,071 km (0.097 R)
• M36: 19,560,071 km (0.081 R)
• M37: 19,717,747 km (0.11 R)
• M38: 19,955,010 km (0.071 R)
• M39: 20,432,376 km (0.094 R)
• M40: 20,993,967 km (0.055 R)
• M41: 22,296,815 km (0.097 R)
• M42: 22,543,950 km (0.057 R)
• M43: 22,875,010 km (0.071 R)
• M44: 24,553,798 km (0.083 R)
• M45: 24,638,769 km (0.12 R)
• M46: 24,979,703 km (0.106 R)
• M47: 25,493,871 km (0.068 R)
• M48: 26,011,629 km (0.044 R)
• M49: 26,445,762 km (0.063 R)
• M50: 26,532,828 km (0.106 R)
• M51: 27,673,961 km (0.111 R)
• M52: 27,850,935 km (0.095 R)
• M53: 29,010,318 km (0.117 R)
• M54: 29,190,135 km (0.116 R)
• M55: 29,370,251 km (0.096 R)
• M56: 30,641,533 km (0.101 R)
• M57: 30,733,087 km (0.069 R)
• M58: 31,099,901 km (0.088 R)
• M59: 31,745,416 km (0.117 R)
• M60: 32,768,666 km (0.089 R)
• M61: 32,862,314 km (0.09 R)
• M62: 32,955,962 km (0.087 R)
• M63: 35,038,664 km (0.119 R)
• M64: 38,339,989 km (0.045 R)
• M65: 38,932,696 km (0.114 R)
• M66: 40,930,576 km (0.1 R)
• M67: 41,435,169 km (0.088 R)
• M68: 42,859,192 km (0.114 R)
• M69: 43,782,958 km (0.12 R)
• M70: 44,092,327 km (0.118 R)
• M71: 46,173,532 km (0.028 R)
• M72: 47,437,485 km (0.094 R)
• M73: 47,967,510 km (0.118 R)
• M74: 53,264,172 km (0.106 R)
• M75: 54,146,351 km (0.114 R)
• M76: 58,856,440 km (0.045 R)
• M77: 59,539,953 km (0.073 R)
• M78: 59,768,388 km (0.061 R)
• M79: 60,455,342 km (0.107 R)
• M80: 61,375,369 km (0.103 R)
• M81: 61,952,817 km (0.061 R)
• M82: 62,647,998 km (0.12 R)
• M83: 64,514,680 km (0.053 R)
• M84: 66,162,800 km (0.082 R)
• M85: 66,399,314 km (0.04 R)
• M86: 69,861,308 km (0.092 R)
• M87: 73,259,124 km (0.118 R)
• M88: 73,503,867 km (0.096 R)
• M89: 74,239,739 km (0.093 R)
• M90: 74,854,885 km (0.031 R)
• M91: 76,090,115 km (0.064 R)
• M92: 76,213,982 km (0.069 R)
• M93: 80,088,118 km (0.057 R)
• M94: 81,858,459 km (0.062 R)
• M95: 82,239,485 km (0.051 R)
• M96: 82,366,643 km (0.097 R)
• M97: 83,513,909 km (0.113 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 16,284 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit