🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.39 AU - 0.63 AU

Year: 239 Days

Day: 27.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,190,239 km

• M1: 139,874 km (0.118 R)
• M2: 184,005 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.55 AU - 0.67 AU

Year: 313 Days

Day: 29.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.6

Radius: 8.6

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.7 AU - 0.9 AU

Year: 469 Days

Day: 13.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 43,190,239 km

• M1: 107,710 km (0.111 R)
• M2: 172,786 km (0.118 R)
• M3: 252,671 km (0.049 R)
• M4: 319,092 km (0.086 R)
• M5: 393,442 km (0.08 R)
• M6: 451,636 km (0.115 R)
• M7: 669,750 km (0.115 R)
• M8: 741,856 km (0.099 R)
• M9: 809,474 km (0.112 R)
• M10: 875,596 km (0.107 R)
• M11: 939,923 km (0.106 R)
• M12: 1,025,643 km (0.119 R)
• M13: 1,126,472 km (0.054 R)
• M14: 1,188,555 km (0.09 R)
• M15: 1,368,821 km (0.116 R)
• M16: 1,526,048 km (0.07 R)
• M17: 1,775,428 km (0.067 R)
• M18: 1,833,771 km (0.115 R)
• M19: 1,902,586 km (0.105 R)
• M20: 1,957,339 km (0.082 R)
• M21: 2,012,540 km (0.102 R)
• M22: 2,078,662 km (0.066 R)
• M23: 2,228,559 km (0.026 R)
• M24: 2,302,311 km (0.057 R)
• M25: 2,387,582 km (0.032 R)
• M26: 2,457,594 km (0.048 R)
• M27: 2,555,730 km (0.105 R)
• M28: 2,739,137 km (0.085 R)
• M29: 2,903,994 km (0.095 R)
• M30: 3,007,964 km (0.086 R)
• M31: 3,107,297 km (0.037 R)
• M32: 3,261,234 km (0.085 R)
• M33: 3,357,275 km (0.052 R)
• M34: 3,429,980 km (0.113 R)
• M35: 3,546,218 km (0.117 R)
• M36: 3,626,402 km (0.114 R)
• M37: 3,682,352 km (0.076 R)
• M38: 3,858,129 km (0.111 R)
• M39: 4,030,316 km (0.051 R)
• M40: 4,127,106 km (0.1 R)
• M41: 4,237,659 km (0.068 R)
• M42: 4,362,573 km (0.098 R)
• M43: 4,475,220 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.8

Radius: 12.2

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.66 AU - 0.96 AU

Year: 478 Days

Day: 5.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 43,190,239 km

• M1: 157,227 km (0.113 R)
• M2: 263,891 km (0.112 R)
• M3: 354,248 km (0.081 R)
• M4: 496,067 km (0.102 R)
• M5: 593,455 km (0.094 R)
• M6: 702,063 km (0.103 R)
• M7: 814,710 km (0.085 R)
• M8: 909,106 km (0.105 R)
• M9: 988,992 km (0.057 R)
• M10: 1,094,608 km (0.065 R)
• M11: 1,172,548 km (0.102 R)
• M12: 1,380,190 km (0.113 R)
• M13: 1,516,922 km (0.071 R)
• M14: 1,636,002 km (0.029 R)
• M15: 1,846,337 km (0.099 R)
• M16: 1,964,519 km (0.087 R)
• M17: 2,144,186 km (0.098 R)
• M18: 2,248,606 km (0.112 R)
• M19: 2,334,475 km (0.063 R)
• M20: 2,421,541 km (0.04 R)
• M21: 2,499,182 km (0.1 R)
• M22: 2,646,536 km (0.061 R)
• M23: 2,753,648 km (0.116 R)
• M24: 2,878,562 km (0.116 R)
• M25: 2,972,210 km (0.069 R)
• M26: 3,072,441 km (0.036 R)
• M27: 3,156,964 km (0.08 R)
• M28: 3,242,085 km (0.041 R)
• M29: 3,351,291 km (0.114 R)
• M30: 3,473,363 km (0.038 R)
• M31: 3,614,584 km (0.11 R)
• M32: 3,800,085 km (0.117 R)
• M33: 4,037,946 km (0.105 R)
• M34: 4,136,830 km (0.119 R)
• M35: 4,287,026 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938

Radius: 9.6

Gravity: 10.18 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.96 AU - 1.34 AU

Year: 809 Days

Day: 8.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 43,190,239 km

• M1: 121,922 km (0.085 R)
• M2: 216,468 km (0.116 R)
• M3: 289,921 km (0.079 R)
• M4: 363,224 km (0.026 R)
• M5: 439,818 km (0.12 R)
• M6: 645,814 km (0.083 R)
• M7: 889,509 km (0.09 R)
• M8: 1,025,793 km (0.036 R)
• M9: 1,086,380 km (0.066 R)
• M10: 1,148,313 km (0.115 R)
• M11: 1,334,263 km (0.101 R)
• M12: 1,616,106 km (0.112 R)
• M13: 1,687,614 km (0.059 R)
• M14: 1,992,644 km (0.113 R)
• M15: 2,061,010 km (0.116 R)
• M16: 2,191,310 km (0.032 R)
• M17: 2,524,464 km (0.057 R)
• M18: 2,626,639 km (0.069 R)
• M19: 2,768,309 km (0.106 R)
• M20: 2,893,223 km (0.095 R)
• M21: 3,258,840 km (0.092 R)
• M22: 3,597,380 km (0.094 R)
• M23: 3,712,720 km (0.062 R)
• M24: 3,861,420 km (0.118 R)
• M25: 4,012,065 km (0.086 R)
• M26: 4,208,786 km (0.111 R)
• M27: 4,297,199 km (0.105 R)
• M28: 4,419,719 km (0.04 R)
• M29: 4,509,628 km (0.113 R)
• M30: 4,600,135 km (0.046 R)
• M31: 4,805,981 km (0.119 R)
• M32: 4,933,439 km (0.105 R)
• M33: 5,003,301 km (0.08 R)
• M34: 5,120,586 km (0.055 R)
• M35: 5,274,522 km (0.09 R)
• M36: 5,550,530 km (0.107 R)
• M37: 5,708,655 km (0.09 R)
• M38: 5,905,376 km (0.118 R)
• M39: 6,280,119 km (0.116 R)
• M40: 6,356,114 km (0.096 R)
• M41: 6,444,975 km (0.049 R)
• M42: 6,598,463 km (0.093 R)
• M43: 6,701,386 km (0.11 R)
• M44: 6,779,028 km (0.107 R)
• M45: 6,909,028 km (0.106 R)
• M46: 6,987,417 km (0.048 R)
• M47: 7,211,066 km (0.088 R)
• M48: 7,317,281 km (0.037 R)
• M49: 7,665,694 km (0.103 R)
• M50: 7,896,524 km (0.087 R)
• M51: 8,005,880 km (0.094 R)
• M52: 8,184,799 km (0.116 R)
• M53: 8,253,913 km (0.098 R)
• M54: 8,406,802 km (0.112 R)
• M55: 8,560,589 km (0.102 R)
• M56: 8,771,671 km (0.059 R)
• M57: 8,913,490 km (0.08 R)
• M58: 8,984,699 km (0.119 R)
• M59: 9,185,010 km (0.087 R)
• M60: 9,343,285 km (0.087 R)
• M61: 9,502,606 km (0.068 R)
• M62: 9,633,654 km (0.11 R)
• M63: 9,735,979 km (0.054 R)
• M64: 9,956,486 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503

Radius: 13.8

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2 AU - 2.62 AU

Year: 2303 Days

Day: 12.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 43,190,239 km

• M1: 177,273 km (0.119 R)
• M2: 314,904 km (0.066 R)
• M3: 475,721 km (0.105 R)
• M4: 951,442 km (0.059 R)
• M5: 1,041,052 km (0.063 R)
• M6: 1,171,800 km (0.087 R)
• M7: 1,419,833 km (0.089 R)
• M8: 1,740,870 km (0.065 R)
• M9: 1,864,588 km (0.118 R)
• M10: 1,991,447 km (0.108 R)
• M11: 2,327,593 km (0.119 R)
• M12: 2,439,642 km (0.099 R)
• M13: 2,617,664 km (0.118 R)
• M14: 2,747,514 km (0.08 R)
• M15: 2,879,609 km (0.07 R)
• M16: 3,000,335 km (0.03 R)
• M17: 3,109,093 km (0.09 R)
• M18: 3,274,847 km (0.042 R)
• M19: 3,486,229 km (0.086 R)
• M20: 3,673,226 km (0.108 R)
• M21: 3,848,704 km (0.086 R)
• M22: 4,299,892 km (0.118 R)
• M23: 4,500,802 km (0.087 R)
• M24: 4,610,307 km (0.097 R)
• M25: 4,752,276 km (0.079 R)
• M26: 5,269,435 km (0.108 R)
• M27: 5,401,530 km (0.079 R)
• M28: 5,518,067 km (0.062 R)
• M29: 5,685,916 km (0.084 R)
• M30: 6,009,795 km (0.117 R)
• M31: 6,217,437 km (0.066 R)
• M32: 6,322,156 km (0.067 R)
• M33: 6,462,778 km (0.076 R)
• M34: 6,586,645 km (0.078 R)
• M35: 6,675,655 km (0.102 R)
• M36: 6,818,821 km (0.12 R)
• M37: 6,944,932 km (0.062 R)
• M38: 7,328,201 km (0.118 R)
• M39: 7,606,154 km (0.11 R)
• M40: 7,812,150 km (0.082 R)
• M41: 8,325,869 km (0.116 R)
• M42: 8,791,717 km (0.046 R)
• M43: 9,047,679 km (0.087 R)
• M44: 9,346,127 km (0.117 R)
• M45: 9,506,645 km (0.076 R)
• M46: 9,668,062 km (0.098 R)
• M47: 10,364,140 km (0.037 R)
• M48: 10,613,819 km (0.114 R)
• M49: 11,055,432 km (0.117 R)
• M50: 11,374,525 km (0.053 R)
• M51: 11,891,535 km (0.05 R)
• M52: 12,153,032 km (0.077 R)
• M53: 12,460,455 km (0.091 R)
• M54: 13,060,493 km (0.096 R)
• M55: 13,829,575 km (0.041 R)
• M56: 14,823,354 km (0.117 R)
• M57: 14,940,489 km (0.095 R)
• M58: 15,768,513 km (0.089 R)
• M59: 15,864,106 km (0.107 R)
• M60: 15,983,934 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.4

Radius: 10

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.38 AU - 3.86 AU

Year: 3615 Days

Day: 8.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 43,190,239 km

• M1: 210,035 km (0.097 R)
• M2: 479,012 km (0.116 R)
• M3: 552,764 km (0.116 R)
• M4: 622,178 km (0.076 R)
• M5: 761,304 km (0.055 R)
• M6: 830,119 km (0.076 R)
• M7: 1,006,494 km (0.062 R)
• M8: 1,336,208 km (0.052 R)
• M9: 1,408,614 km (0.064 R)
• M10: 1,557,613 km (0.052 R)
• M11: 1,817,913 km (0.071 R)
• M12: 1,898,846 km (0.084 R)
• M13: 1,967,062 km (0.086 R)
• M14: 2,148,674 km (0.118 R)
• M15: 2,263,266 km (0.11 R)
• M16: 2,394,763 km (0.116 R)
• M17: 3,301,326 km (0.065 R)
• M18: 3,467,679 km (0.105 R)
• M19: 3,878,175 km (0.084 R)
• M20: 3,965,690 km (0.084 R)
• M21: 4,358,534 km (0.099 R)
• M22: 4,486,291 km (0.107 R)
• M23: 4,578,144 km (0.03 R)
• M24: 4,689,444 km (0.079 R)
• M25: 4,820,193 km (0.08 R)
• M26: 4,971,287 km (0.119 R)
• M27: 5,104,728 km (0.078 R)
• M28: 5,181,621 km (0.106 R)
• M29: 5,317,008 km (0.094 R)
• M30: 5,690,404 km (0.101 R)
• M31: 6,051,982 km (0.087 R)
• M32: 6,483,422 km (0.046 R)
• M33: 6,671,317 km (0.093 R)
• M34: 6,945,979 km (0.119 R)
• M35: 7,074,035 km (0.118 R)
• M36: 7,441,148 km (0.083 R)
• M37: 7,616,028 km (0.071 R)
• M38: 8,126,456 km (0.081 R)
• M39: 8,556,400 km (0.098 R)
• M40: 8,970,786 km (0.045 R)
• M41: 9,203,710 km (0.042 R)
• M42: 9,415,092 km (0.106 R)
• M43: 9,486,001 km (0.09 R)
• M44: 9,914,748 km (0.115 R)
• M45: 10,471,701 km (0.054 R)
• M46: 10,717,191 km (0.106 R)
• M47: 10,865,293 km (0.05 R)
• M48: 11,113,775 km (0.042 R)
• M49: 11,565,711 km (0.049 R)
• M50: 12,177,566 km (0.087 R)
• M51: 12,254,908 km (0.082 R)
• M52: 12,409,742 km (0.062 R)
• M53: 12,513,413 km (0.08 R)
• M54: 13,115,245 km (0.116 R)
• M55: 13,565,984 km (0.068 R)
• M56: 13,968,103 km (0.098 R)
• M57: 14,102,890 km (0.083 R)
• M58: 14,238,277 km (0.073 R)
• M59: 14,401,189 km (0.105 R)
• M60: 15,169,822 km (0.108 R)
• M61: 15,364,150 km (0.074 R)
• M62: 15,559,226 km (0.113 R)
• M63: 16,262,635 km (0.072 R)
• M64: 16,575,444 km (0.117 R)
• M65: 16,661,164 km (0.093 R)
• M66: 16,890,198 km (0.093 R)
• M67: 17,091,557 km (0.061 R)
• M68: 17,409,602 km (0.052 R)
• M69: 17,729,741 km (0.088 R)
• M70: 18,022,205 km (0.117 R)
• M71: 18,434,646 km (0.081 R)
• M72: 18,999,229 km (0.077 R)
• M73: 19,148,677 km (0.116 R)
• M74: 19,298,574 km (0.027 R)
• M75: 19,509,208 km (0.068 R)
• M76: 19,781,027 km (0.113 R)
• M77: 19,993,307 km (0.11 R)
• M78: 20,328,406 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 531.1

Radius: 3

Gravity: 59.01 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.95 AU - 7.11 AU

Year: 9714 Days

Day: 23.6 Hours

Environment

Temp: -230 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 43,190,239 km

• M1: 48,171 km (0.079 R)
• M2: 261,497 km (0.102 R)
• M3: 284,386 km (0.082 R)
• M4: 356,941 km (0.12 R)
• M5: 923,617 km (0.104 R)
• M6: 977,323 km (0.067 R)
• M7: 1,221,915 km (0.072 R)
• M8: 1,742,217 km (0.084 R)
• M9: 2,225,568 km (0.085 R)
• M10: 2,721,784 km (0.09 R)
• M11: 2,929,575 km (0.06 R)
• M12: 3,583,019 km (0.092 R)
• M13: 3,868,152 km (0.094 R)
• M14: 4,520,548 km (0.05 R)
• M15: 5,174,590 km (0.072 R)
• M16: 5,463,763 km (0.086 R)
• M17: 5,496,226 km (0.101 R)
• M18: 6,741,628 km (0.11 R)
• M19: 7,377,718 km (0.06 R)
• M20: 8,705,998 km (0.097 R)
• M21: 8,819,991 km (0.079 R)
• M22: 9,087,771 km (0.096 R)
• M23: 9,242,007 km (0.054 R)
• M24: 9,319,499 km (0.091 R)
• M25: 10,105,935 km (0.059 R)
• M26: 10,507,006 km (0.101 R)
• M27: 11,283,419 km (0.084 R)
• M28: 11,615,826 km (0.093 R)
• M29: 11,741,189 km (0.063 R)
• M30: 11,867,150 km (0.097 R)
• M31: 12,205,092 km (0.052 R)
• M32: 12,417,970 km (0.106 R)
• M33: 13,456,628 km (0.108 R)
• M34: 14,164,375 km (0.072 R)
• M35: 14,253,685 km (0.08 R)
• M36: 14,477,783 km (0.107 R)
• M37: 14,974,896 km (0.036 R)
• M38: 15,020,374 km (0.112 R)
• M39: 15,846,753 km (0.113 R)
• M40: 15,892,979 km (0.052 R)
• M41: 16,405,800 km (0.109 R)
• M42: 18,412,656 km (0.098 R)
• M43: 20,647,049 km (0.057 R)
• M44: 20,748,327 km (0.107 R)
• M45: 21,924,765 km (0.109 R)
• M46: 22,079,898 km (0.086 R)
• M47: 22,183,419 km (0.078 R)
• M48: 22,651,511 km (0.112 R)
• M49: 22,755,931 km (0.059 R)
• M50: 23,227,912 km (0.049 R)
• M51: 24,395,224 km (0.095 R)
• M52: 26,126,969 km (0.118 R)
• M53: 26,511,136 km (0.032 R)
• M54: 28,290,453 km (0.108 R)
• M55: 28,797,889 km (0.087 R)
• M56: 28,854,437 km (0.103 R)
• M57: 29,194,473 km (0.086 R)
• M58: 30,625,975 km (0.087 R)
• M59: 31,030,937 km (0.082 R)
• M60: 31,321,157 km (0.107 R)
• M61: 31,904,439 km (0.102 R)
• M62: 32,314,935 km (0.095 R)
• M63: 32,491,311 km (0.096 R)
• M64: 33,081,774 km (0.081 R)
• M65: 33,141,015 km (0.091 R)
• M66: 33,616,138 km (0.078 R)
• M67: 33,854,597 km (0.109 R)
• M68: 34,033,815 km (0.113 R)
• M69: 34,934,394 km (0.102 R)
• M70: 35,236,432 km (0.101 R)
• M71: 35,599,955 km (0.11 R)
• M72: 36,575,333 km (0.081 R)
• M73: 37,004,828 km (0.108 R)
• M74: 38,179,022 km (0.056 R)
• M75: 39,805,450 km (0.106 R)
• M76: 40,690,621 km (0.11 R)
• M77: 41,135,525 km (0.099 R)
• M78: 41,518,196 km (0.094 R)
• M79: 41,582,224 km (0.036 R)
• M80: 42,931,597 km (0.118 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 16,950 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit