🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.46 AU - 0.68 AU

Year: 282 Days

Day: 28 Hours

Environment

Temp: -116 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.5

Radius: 11.8

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.68 AU - 0.74 AU

Year: 392 Days

Day: 5.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 59,600,367 km

• M1: 150,795 km (0.116 R)
• M2: 235,168 km (0.063 R)
• M3: 324,328 km (0.115 R)
• M4: 410,197 km (0.081 R)
• M5: 494,870 km (0.117 R)
• M6: 587,022 km (0.111 R)
• M7: 665,711 km (0.115 R)
• M8: 806,183 km (0.091 R)
• M9: 899,532 km (0.086 R)
• M10: 1,000,810 km (0.054 R)
• M11: 1,106,276 km (0.114 R)
• M12: 1,419,085 km (0.115 R)
• M13: 1,534,276 km (0.115 R)
• M14: 1,619,397 km (0.11 R)
• M15: 1,715,738 km (0.072 R)
• M16: 1,854,266 km (0.11 R)
• M17: 1,991,297 km (0.091 R)
• M18: 2,227,512 km (0.078 R)
• M19: 2,395,660 km (0.117 R)
• M20: 2,484,073 km (0.052 R)
• M21: 2,562,462 km (0.071 R)
• M22: 2,710,265 km (0.112 R)
• M23: 2,831,738 km (0.031 R)
• M24: 2,919,552 km (0.086 R)
• M25: 3,008,413 km (0.053 R)
• M26: 3,134,375 km (0.053 R)
• M27: 3,213,213 km (0.086 R)
• M28: 3,286,665 km (0.103 R)
• M29: 3,379,117 km (0.051 R)
• M30: 3,585,861 km (0.098 R)
• M31: 3,706,886 km (0.076 R)
• M32: 3,816,242 km (0.082 R)
• M33: 4,005,483 km (0.083 R)
• M34: 4,104,517 km (0.052 R)
• M35: 4,204,448 km (0.113 R)
• M36: 4,318,591 km (0.073 R)
• M37: 4,646,809 km (0.098 R)
• M38: 4,730,135 km (0.045 R)
• M39: 4,814,059 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.6

Radius: 12.1

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.16 AU - 1.2 AU

Year: 841 Days

Day: 14.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 59,600,367 km

• M1: 151,243 km (0.079 R)
• M2: 234,270 km (0.069 R)
• M3: 320,887 km (0.108 R)
• M4: 425,606 km (0.055 R)
• M5: 528,529 km (0.066 R)
• M6: 632,350 km (0.112 R)
• M7: 816,056 km (0.064 R)
• M8: 901,327 km (0.109 R)
• M9: 1,018,462 km (0.062 R)
• M10: 1,111,512 km (0.109 R)
• M11: 1,207,554 km (0.098 R)
• M12: 1,312,871 km (0.082 R)
• M13: 1,493,436 km (0.106 R)
• M14: 1,668,764 km (0.031 R)
• M15: 1,908,719 km (0.11 R)
• M16: 2,092,425 km (0.076 R)
• M17: 2,182,633 km (0.074 R)
• M18: 2,312,933 km (0.073 R)
• M19: 2,517,283 km (0.084 R)
• M20: 2,686,778 km (0.117 R)
• M21: 3,037,286 km (0.089 R)
• M22: 3,226,826 km (0.111 R)
• M23: 3,376,125 km (0.087 R)
• M24: 4,203,999 km (0.086 R)
• M25: 4,357,786 km (0.118 R)
• M26: 4,523,092 km (0.081 R)
• M27: 4,799,997 km (0.082 R)
• M28: 4,890,205 km (0.104 R)
• M29: 5,082,588 km (0.065 R)
• M30: 5,184,913 km (0.067 R)
• M31: 5,267,191 km (0.068 R)
• M32: 5,360,241 km (0.068 R)
• M33: 5,485,305 km (0.109 R)
• M34: 5,621,888 km (0.077 R)
• M35: 5,727,654 km (0.096 R)
• M36: 5,834,167 km (0.051 R)
• M37: 5,919,887 km (0.049 R)
• M38: 6,049,289 km (0.117 R)
• M39: 6,125,135 km (0.106 R)
• M40: 6,234,042 km (0.065 R)
• M41: 6,465,022 km (0.061 R)
• M42: 6,609,384 km (0.08 R)
• M43: 6,687,623 km (0.067 R)
• M44: 6,766,162 km (0.115 R)
• M45: 7,243,678 km (0.112 R)
• M46: 7,324,312 km (0.104 R)
• M47: 7,486,625 km (0.081 R)
• M48: 7,626,649 km (0.118 R)
• M49: 7,814,694 km (0.089 R)
• M50: 7,968,630 km (0.05 R)
• M51: 8,111,645 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.4

Radius: 13

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.99 AU - 1.53 AU

Year: 928 Days

Day: 8.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 59,600,367 km

• M1: 173,833 km (0.107 R)
• M2: 267,780 km (0.046 R)
• M3: 366,216 km (0.039 R)
• M4: 448,644 km (0.044 R)
• M5: 675,734 km (0.098 R)
• M6: 818,899 km (0.11 R)
• M7: 948,899 km (0.048 R)
• M8: 1,138,440 km (0.053 R)
• M9: 1,251,685 km (0.11 R)
• M10: 1,390,213 km (0.058 R)
• M11: 1,593,068 km (0.106 R)
• M12: 1,744,311 km (0.119 R)
• M13: 1,845,140 km (0.116 R)
• M14: 1,980,227 km (0.101 R)
• M15: 2,077,615 km (0.112 R)
• M16: 2,286,005 km (0.099 R)
• M17: 2,642,646 km (0.073 R)
• M18: 2,905,939 km (0.094 R)
• M19: 3,102,061 km (0.12 R)
• M20: 3,206,481 km (0.091 R)
• M21: 3,350,992 km (0.116 R)
• M22: 3,576,735 km (0.075 R)
• M23: 3,797,542 km (0.083 R)
• M24: 3,889,096 km (0.076 R)
• M25: 4,064,275 km (0.102 R)
• M26: 4,422,412 km (0.11 R)
• M27: 4,508,132 km (0.101 R)
• M28: 4,670,595 km (0.067 R)
• M29: 5,023,496 km (0.087 R)
• M30: 5,191,944 km (0.115 R)
• M31: 5,305,339 km (0.06 R)
• M32: 5,396,594 km (0.089 R)
• M33: 5,523,004 km (0.115 R)
• M34: 5,743,810 km (0.1 R)
• M35: 5,861,095 km (0.109 R)
• M36: 5,943,823 km (0.072 R)
• M37: 6,170,015 km (0.088 R)
• M38: 6,435,551 km (0.102 R)
• M39: 6,545,356 km (0.1 R)
• M40: 6,692,710 km (0.111 R)
• M41: 6,841,111 km (0.11 R)
• M42: 6,953,159 km (0.06 R)
• M43: 7,217,050 km (0.115 R)
• M44: 7,305,612 km (0.117 R)
• M45: 7,458,651 km (0.107 R)
• M46: 7,625,452 km (0.108 R)
• M47: 7,715,809 km (0.118 R)
• M48: 7,923,750 km (0.1 R)
• M49: 8,080,828 km (0.115 R)
• M50: 8,172,980 km (0.091 R)
• M51: 8,292,060 km (0.083 R)
• M52: 8,800,992 km (0.07 R)
• M53: 8,977,368 km (0.101 R)
• M54: 9,100,188 km (0.047 R)
• M55: 9,223,606 km (0.107 R)
• M56: 9,361,386 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.1

Radius: 14.6

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.18 AU - 1.44 AU

Year: 984 Days

Day: 6.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 59,600,367 km

• M1: 183,407 km (0.094 R)
• M2: 275,410 km (0.096 R)
• M3: 366,515 km (0.073 R)
• M4: 458,667 km (0.051 R)
• M5: 565,480 km (0.071 R)
• M6: 693,985 km (0.106 R)
• M7: 815,308 km (0.117 R)
• M8: 908,657 km (0.098 R)
• M9: 1,052,421 km (0.115 R)
• M10: 1,173,446 km (0.107 R)
• M11: 1,272,031 km (0.032 R)
• M12: 1,397,394 km (0.117 R)
• M13: 1,631,066 km (0.099 R)
• M14: 1,909,766 km (0.104 R)
• M15: 2,104,543 km (0.068 R)
• M16: 2,215,694 km (0.079 R)
• M17: 2,328,940 km (0.103 R)
• M18: 2,438,296 km (0.117 R)
• M19: 2,543,613 km (0.029 R)
• M20: 2,644,591 km (0.106 R)
• M21: 2,771,151 km (0.049 R)
• M22: 3,011,854 km (0.085 R)
• M23: 3,112,533 km (0.104 R)
• M24: 3,272,453 km (0.059 R)
• M25: 3,369,692 km (0.049 R)
• M26: 3,507,472 km (0.082 R)
• M27: 3,613,686 km (0.102 R)
• M28: 3,714,366 km (0.044 R)
• M29: 3,809,211 km (0.059 R)
• M30: 3,980,500 km (0.026 R)
• M31: 4,105,564 km (0.099 R)
• M32: 4,217,762 km (0.071 R)
• M33: 4,395,185 km (0.08 R)
• M34: 4,553,460 km (0.11 R)
• M35: 4,750,331 km (0.057 R)
• M36: 4,875,843 km (0.114 R)
• M37: 5,009,883 km (0.118 R)
• M38: 5,220,816 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.6

Radius: 11.3

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.97 AU - 2.53 AU

Year: 2214 Days

Day: 5.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 59,600,367 km

• M1: 180,864 km (0.071 R)
• M2: 258,804 km (0.083 R)
• M3: 349,909 km (0.038 R)
• M4: 424,409 km (0.099 R)
• M5: 518,656 km (0.045 R)
• M6: 590,912 km (0.073 R)
• M7: 762,500 km (0.109 R)
• M8: 862,731 km (0.087 R)
• M9: 976,276 km (0.115 R)
• M10: 1,103,883 km (0.098 R)
• M11: 1,501,514 km (0.06 R)
• M12: 1,590,375 km (0.11 R)
• M13: 1,696,290 km (0.059 R)
• M14: 1,926,372 km (0.095 R)
• M15: 2,161,091 km (0.071 R)
• M16: 2,682,739 km (0.082 R)
• M17: 2,834,580 km (0.074 R)
• M18: 2,939,449 km (0.094 R)
• M19: 3,236,400 km (0.085 R)
• M20: 3,339,772 km (0.101 R)
• M21: 3,450,774 km (0.083 R)
• M22: 3,656,471 km (0.084 R)
• M23: 3,948,486 km (0.083 R)
• M24: 4,024,482 km (0.077 R)
• M25: 4,383,068 km (0.108 R)
• M26: 4,519,352 km (0.119 R)
• M27: 4,671,642 km (0.088 R)
• M28: 4,803,438 km (0.077 R)
• M29: 4,877,339 km (0.053 R)
• M30: 4,996,270 km (0.082 R)
• M31: 5,086,028 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 501.8

Radius: 7

Gravity: 10.24 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 8 AU - 8.96 AU

Year: 16200 Days

Day: 21.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 59,600,367 km

• M1: 88,861 km (0.101 R)
• M2: 175,329 km (0.116 R)
• M3: 411,843 km (0.115 R)
• M4: 493,523 km (0.081 R)
• M5: 563,086 km (0.086 R)
• M6: 752,477 km (0.109 R)
• M7: 813,214 km (0.026 R)
• M8: 1,383,481 km (0.116 R)
• M9: 2,140,895 km (0.029 R)
• M10: 2,468,814 km (0.059 R)
• M11: 2,717,146 km (0.109 R)
• M12: 3,171,176 km (0.113 R)
• M13: 3,238,046 km (0.11 R)
• M14: 3,441,200 km (0.118 R)
• M15: 3,510,015 km (0.117 R)
• M16: 4,003,538 km (0.102 R)
• M17: 5,054,912 km (0.042 R)
• M18: 5,937,390 km (0.08 R)
• M19: 6,694,505 km (0.111 R)
• M20: 6,953,608 km (0.098 R)
• M21: 7,304,116 km (0.117 R)
• M22: 8,022,635 km (0.112 R)
• M23: 8,390,197 km (0.046 R)
• M24: 8,436,572 km (0.105 R)
• M25: 8,669,496 km (0.046 R)
• M26: 8,951,937 km (0.095 R)
• M27: 9,141,926 km (0.072 R)
• M28: 9,866,129 km (0.114 R)
• M29: 10,160,987 km (0.079 R)
• M30: 10,708,964 km (0.112 R)
• M31: 11,266,664 km (0.087 R)
• M32: 11,781,730 km (0.108 R)
• M33: 12,199,407 km (0.108 R)
• M34: 12,462,849 km (0.073 R)
• M35: 12,674,979 km (0.072 R)
• M36: 13,917,987 km (0.114 R)
• M37: 14,248,599 km (0.067 R)
• M38: 14,526,103 km (0.115 R)
• M39: 14,581,753 km (0.109 R)
• M40: 15,426,084 km (0.064 R)
• M41: 15,768,214 km (0.107 R)
• M42: 15,882,806 km (0.115 R)
• M43: 16,286,122 km (0.096 R)
• M44: 16,985,193 km (0.085 R)
• M45: 17,102,777 km (0.111 R)
• M46: 17,634,747 km (0.102 R)
• M47: 18,112,263 km (0.068 R)
• M48: 18,473,093 km (0.066 R)
• M49: 19,018,976 km (0.109 R)
• M50: 19,202,083 km (0.068 R)
• M51: 21,444,556 km (0.051 R)
• M52: 22,146,170 km (0.077 R)
• M53: 23,441,089 km (0.069 R)
• M54: 24,163,646 km (0.117 R)
• M55: 24,362,013 km (0.107 R)
• M56: 24,494,557 km (0.098 R)
• M57: 25,294,756 km (0.054 R)
• M58: 27,057,767 km (0.117 R)
• M59: 29,070,457 km (0.109 R)
• M60: 29,704,901 km (0.09 R)
• M61: 30,629,266 km (0.114 R)
• M62: 32,433,417 km (0.057 R)
• M63: 32,506,271 km (0.11 R)
• M64: 34,420,226 km (0.046 R)
• M65: 35,091,173 km (0.036 R)
• M66: 35,390,817 km (0.1 R)
• M67: 35,465,915 km (0.06 R)
• M68: 35,541,013 km (0.041 R)
• M69: 36,521,927 km (0.086 R)
• M70: 38,664,766 km (0.114 R)
• M71: 38,742,109 km (0.052 R)
• M72: 39,284,550 km (0.074 R)
• M73: 42,034,159 km (0.093 R)
• M74: 43,071,172 km (0.102 R)
• M75: 43,151,356 km (0.109 R)
• M76: 43,874,662 km (0.109 R)
• M77: 44,116,562 km (0.097 R)
• M78: 44,520,925 km (0.084 R)
• M79: 44,601,857 km (0.108 R)
• M80: 45,577,834 km (0.086 R)
• M81: 45,986,535 km (0.098 R)
• M82: 46,232,324 km (0.104 R)
• M83: 48,714,452 km (0.037 R)
• M84: 50,477,613 km (0.062 R)
• M85: 50,561,986 km (0.118 R)
• M86: 52,689,268 km (0.109 R)
• M87: 52,946,426 km (0.112 R)
• M88: 54,932,338 km (0.03 R)
• M89: 56,328,086 km (0.052 R)
• M90: 57,470,864 km (0.063 R)
• M91: 59,421,920 km (0.069 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 16,919 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit