🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.52 AU - 0.72 AU

Year: 320 Days

Day: 41.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.1

Radius: 9.7

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.09 AU - 1.09 AU

Year: 747 Days

Day: 8.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 59,454,497 km

• M1: 125,662 km (0.112 R)
• M2: 211,531 km (0.063 R)
• M3: 292,015 km (0.093 R)
• M4: 388,057 km (0.115 R)
• M5: 462,257 km (0.045 R)
• M6: 558,748 km (0.049 R)
• M7: 653,892 km (0.057 R)
• M8: 764,744 km (0.077 R)
• M9: 832,512 km (0.119 R)
• M10: 938,278 km (0.076 R)
• M11: 1,027,438 km (0.085 R)
• M12: 1,186,461 km (0.118 R)
• M13: 1,248,993 km (0.105 R)
• M14: 1,365,529 km (0.073 R)
• M15: 1,461,571 km (0.094 R)
• M16: 1,522,906 km (0.101 R)
• M17: 1,591,273 km (0.037 R)
• M18: 1,679,834 km (0.071 R)
• M19: 1,763,609 km (0.088 R)
• M20: 1,902,137 km (0.118 R)
• M21: 2,064,750 km (0.072 R)
• M22: 2,134,014 km (0.108 R)
• M23: 2,535,983 km (0.108 R)
• M24: 2,647,733 km (0.107 R)
• M25: 2,738,389 km (0.091 R)
• M26: 3,215,008 km (0.114 R)
• M27: 3,475,607 km (0.111 R)
• M28: 3,575,090 km (0.097 R)
• M29: 3,641,960 km (0.079 R)
• M30: 3,810,856 km (0.118 R)
• M31: 3,887,749 km (0.051 R)
• M32: 4,025,828 km (0.055 R)
• M33: 4,218,361 km (0.095 R)
• M34: 4,333,551 km (0.109 R)
• M35: 4,467,740 km (0.109 R)
• M36: 4,621,527 km (0.09 R)
• M37: 4,887,961 km (0.037 R)
• M38: 5,065,234 km (0.089 R)
• M39: 5,311,323 km (0.089 R)
• M40: 5,493,683 km (0.055 R)
• M41: 5,571,025 km (0.113 R)
• M42: 6,193,352 km (0.051 R)
• M43: 6,304,204 km (0.108 R)
• M44: 6,548,647 km (0.11 R)
• M45: 6,847,992 km (0.081 R)
• M46: 7,036,186 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.4

Radius: 8

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.47 AU - 3.53 AU

Year: 3409 Days

Day: 6.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 59,454,497 km

• M1: 100,530 km (0.045 R)
• M2: 216,319 km (0.092 R)
• M3: 279,299 km (0.074 R)
• M4: 341,532 km (0.091 R)
• M5: 948,002 km (0.038 R)
• M6: 1,269,488 km (0.047 R)
• M7: 1,413,999 km (0.115 R)
• M8: 1,471,594 km (0.087 R)
• M9: 1,640,939 km (0.115 R)
• M10: 1,780,963 km (0.106 R)
• M11: 2,138,950 km (0.077 R)
• M12: 2,243,968 km (0.051 R)
• M13: 2,321,609 km (0.089 R)
• M14: 2,941,842 km (0.068 R)
• M15: 3,016,192 km (0.102 R)
• M16: 3,091,141 km (0.096 R)
• M17: 3,599,624 km (0.109 R)
• M18: 3,667,841 km (0.054 R)
• M19: 3,992,169 km (0.11 R)
• M20: 4,631,251 km (0.079 R)
• M21: 5,263,003 km (0.062 R)
• M22: 5,814,570 km (0.042 R)
• M23: 5,921,682 km (0.079 R)
• M24: 6,110,774 km (0.092 R)
• M25: 6,192,454 km (0.109 R)
• M26: 6,315,573 km (0.114 R)
• M27: 6,494,941 km (0.065 R)
• M28: 6,760,178 km (0.053 R)
• M29: 7,186,233 km (0.08 R)
• M30: 7,533,300 km (0.054 R)
• M31: 7,723,588 km (0.111 R)
• M32: 8,273,809 km (0.06 R)
• M33: 8,515,709 km (0.111 R)
• M34: 8,683,408 km (0.026 R)
• M35: 8,944,606 km (0.097 R)
• M36: 9,068,473 km (0.098 R)
• M37: 9,317,853 km (0.095 R)
• M38: 9,396,392 km (0.116 R)
• M39: 9,728,050 km (0.094 R)
• M40: 9,823,494 km (0.091 R)
• M41: 10,160,239 km (0.094 R)
• M42: 10,224,865 km (0.102 R)
• M43: 10,680,540 km (0.107 R)
• M44: 11,043,315 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.8

Radius: 13

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.7 AU - 3.48 AU

Year: 3563 Days

Day: 12.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 59,454,497 km

• M1: 175,927 km (0.092 R)
• M2: 259,253 km (0.112 R)
• M3: 461,061 km (0.048 R)
• M4: 573,409 km (0.06 R)
• M5: 661,821 km (0.116 R)
• M6: 763,099 km (0.098 R)
• M7: 926,160 km (0.11 R)
• M8: 1,127,968 km (0.104 R)
• M9: 1,298,659 km (0.118 R)
• M10: 1,507,348 km (0.112 R)
• M11: 1,676,394 km (0.103 R)
• M12: 1,904,979 km (0.09 R)
• M13: 2,177,397 km (0.104 R)
• M14: 2,381,449 km (0.097 R)
• M15: 2,521,173 km (0.102 R)
• M16: 2,723,878 km (0.115 R)
• M17: 2,833,384 km (0.094 R)
• M18: 2,919,702 km (0.108 R)
• M19: 3,031,900 km (0.102 R)
• M20: 3,183,891 km (0.093 R)
• M21: 3,641,661 km (0.106 R)
• M22: 3,762,686 km (0.073 R)
• M23: 3,885,206 km (0.03 R)
• M24: 4,036,899 km (0.074 R)
• M25: 4,346,117 km (0.097 R)
• M26: 4,474,772 km (0.118 R)
• M27: 4,561,389 km (0.081 R)
• M28: 4,972,783 km (0.113 R)
• M29: 5,137,640 km (0.079 R)
• M30: 5,519,413 km (0.078 R)
• M31: 5,705,962 km (0.103 R)
• M32: 6,085,193 km (0.098 R)
• M33: 6,424,032 km (0.09 R)
• M34: 6,522,018 km (0.093 R)
• M35: 6,669,821 km (0.095 R)
• M36: 6,802,215 km (0.05 R)
• M37: 6,885,392 km (0.11 R)
• M38: 7,002,377 km (0.109 R)
• M39: 7,187,579 km (0.113 R)
• M40: 7,357,522 km (0.035 R)
• M41: 7,614,681 km (0.059 R)
• M42: 7,770,562 km (0.07 R)
• M43: 7,892,484 km (0.104 R)
• M44: 8,067,813 km (0.1 R)
• M45: 8,262,141 km (0.115 R)
• M46: 8,404,408 km (0.1 R)
• M47: 8,547,574 km (0.114 R)
• M48: 8,854,399 km (0.119 R)
• M49: 9,036,759 km (0.089 R)
• M50: 9,572,319 km (0.094 R)
• M51: 9,947,660 km (0.115 R)
• M52: 10,137,201 km (0.108 R)
• M53: 10,654,959 km (0.076 R)
• M54: 11,024,465 km (0.091 R)
• M55: 11,696,310 km (0.081 R)
• M56: 11,856,230 km (0.12 R)
• M57: 12,442,504 km (0.111 R)
• M58: 12,811,113 km (0.108 R)
• M59: 12,996,764 km (0.069 R)
• M60: 13,079,491 km (0.103 R)
• M61: 13,245,695 km (0.08 R)
• M62: 13,475,327 km (0.118 R)
• M63: 13,706,157 km (0.118 R)
• M64: 14,044,398 km (0.088 R)
• M65: 14,406,873 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 863.2

Radius: 3.9

Gravity: 56.75 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 5.83 AU - 8.29 AU

Year: 12306 Days

Day: 19 Hours

Environment

Temp: -219 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 59,454,497 km

• M1: 63,579 km (0.083 R)
• M2: 835,803 km (0.041 R)
• M3: 943,514 km (0.083 R)
• M4: 1,101,938 km (0.066 R)
• M5: 1,172,399 km (0.055 R)
• M6: 1,317,808 km (0.083 R)
• M7: 1,469,051 km (0.065 R)
• M8: 1,546,692 km (0.043 R)
• M9: 1,599,351 km (0.07 R)
• M10: 1,983,668 km (0.047 R)
• M11: 2,865,248 km (0.077 R)
• M12: 3,127,044 km (0.056 R)
• M13: 3,603,663 km (0.06 R)
• M14: 4,968,444 km (0.062 R)
• M15: 5,724,662 km (0.098 R)
• M16: 6,220,429 km (0.115 R)
• M17: 6,388,727 km (0.108 R)
• M18: 6,729,810 km (0.047 R)
• M19: 6,772,894 km (0.117 R)
• M20: 7,833,543 km (0.037 R)
• M21: 8,382,866 km (0.115 R)
• M22: 9,087,023 km (0.111 R)
• M23: 9,518,464 km (0.055 R)
• M24: 9,956,636 km (0.069 R)
• M25: 10,203,024 km (0.101 R)
• M26: 10,401,390 km (0.115 R)
• M27: 11,412,672 km (0.093 R)
• M28: 11,515,446 km (0.044 R)
• M29: 11,773,951 km (0.06 R)
• M30: 12,296,646 km (0.109 R)
• M31: 12,987,339 km (0.094 R)
• M32: 13,581,542 km (0.026 R)
• M33: 14,796,277 km (0.102 R)
• M34: 15,530,204 km (0.103 R)
• M35: 15,644,197 km (0.085 R)
• M36: 18,101,043 km (0.043 R)
• M37: 21,684,959 km (0.074 R)
• M38: 22,905,229 km (0.086 R)
• M39: 22,970,005 km (0.113 R)
• M40: 23,230,006 km (0.067 R)
• M41: 24,081,667 km (0.082 R)
• M42: 26,288,983 km (0.085 R)
• M43: 26,356,901 km (0.113 R)
• M44: 26,424,818 km (0.032 R)
• M45: 26,970,551 km (0.112 R)
• M46: 27,244,764 km (0.107 R)
• M47: 27,796,032 km (0.109 R)
• M48: 27,865,296 km (0.109 R)
• M49: 28,281,477 km (0.092 R)
• M50: 29,754,268 km (0.114 R)
• M51: 30,037,607 km (0.03 R)
• M52: 30,893,157 km (0.043 R)
• M53: 31,323,849 km (0.118 R)
• M54: 31,756,486 km (0.037 R)
• M55: 32,409,332 km (0.044 R)
• M56: 33,728,037 km (0.053 R)
• M57: 34,691,297 km (0.072 R)
• M58: 35,064,245 km (0.106 R)
• M59: 35,889,277 km (0.098 R)
• M60: 36,644,896 km (0.108 R)
• M61: 36,948,580 km (0.067 R)
• M62: 37,176,866 km (0.059 R)
• M63: 37,329,456 km (0.095 R)
• M64: 37,405,751 km (0.049 R)
• M65: 38,248,585 km (0.109 R)
• M66: 38,402,521 km (0.076 R)
• M67: 38,788,334 km (0.099 R)
• M68: 39,252,836 km (0.04 R)
• M69: 39,563,550 km (0.118 R)
• M70: 40,265,763 km (0.073 R)
• M71: 41,287,217 km (0.065 R)
• M72: 41,524,031 km (0.1 R)
• M73: 41,999,303 km (0.116 R)
• M74: 43,676,594 km (0.114 R)
• M75: 45,865,211 km (0.099 R)
• M76: 46,438,470 km (0.067 R)
• M77: 47,014,123 km (0.12 R)
• M78: 47,178,980 km (0.045 R)
• M79: 47,923,379 km (0.08 R)
• M80: 48,006,256 km (0.109 R)
• M81: 48,838,319 km (0.074 R)
• M82: 49,591,395 km (0.114 R)
• M83: 51,024,094 km (0.083 R)
• M84: 51,448,054 km (0.063 R)
• M85: 51,788,090 km (0.029 R)
• M86: 52,128,874 km (0.094 R)
• M87: 52,384,836 km (0.072 R)
• M88: 52,470,256 km (0.1 R)
• M89: 53,499,340 km (0.072 R)
• M90: 56,013,332 km (0.051 R)
• M91: 57,769,462 km (0.047 R)
• M92: 58,122,962 km (0.094 R)
• M93: 59,454,532 km (0.102 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 12,354 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit