🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.56 AU - 0.62 AU

Year: 167 Days

Day: 14.4 Hours

Environment

Temp: 222 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.49 AU - 0.79 AU

Year: 189 Days

Day: 27.4 Hours

Environment

Temp: 210 °C

Axial Tilt: 49.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.63 AU - 0.75 AU

Year: 211 Days

Day: 42.6 Hours

Environment

Temp: 114 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1 AU - 1.32 AU

Year: 461 Days

Day: 34.6 Hours

Environment

Temp: 12 °C

Axial Tilt: 10.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.55 AU - 2.19 AU

Year: 943 Days

Day: 33.3 Hours

Environment

Temp: -66 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475

Radius: 13.9

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.35 AU - 7.93 AU

Year: 6313 Days

Day: 13.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 78,686,200 km

• M1: 235,766 km (0.075 R)
• M2: 459,415 km (0.1 R)
• M3: 562,488 km (0.07 R)
• M4: 663,766 km (0.091 R)
• M5: 849,267 km (0.066 R)
• M6: 1,110,914 km (0.088 R)
• M7: 1,321,099 km (0.08 R)
• M8: 1,561,503 km (0.089 R)
• M9: 1,712,896 km (0.094 R)
• M10: 1,869,525 km (0.093 R)
• M11: 2,291,839 km (0.067 R)
• M12: 2,949,920 km (0.105 R)
• M13: 3,118,218 km (0.116 R)
• M14: 3,333,190 km (0.087 R)
• M15: 3,869,199 km (0.072 R)
• M16: 4,100,627 km (0.085 R)
• M17: 4,218,062 km (0.116 R)
• M18: 4,336,693 km (0.102 R)
• M19: 4,921,770 km (0.068 R)
• M20: 5,198,376 km (0.063 R)
• M21: 5,845,986 km (0.072 R)
• M22: 6,546,852 km (0.109 R)
• M23: 6,657,105 km (0.041 R)
• M24: 7,647,892 km (0.113 R)
• M25: 7,763,980 km (0.097 R)
• M26: 8,473,523 km (0.072 R)
• M27: 9,234,826 km (0.116 R)
• M28: 9,639,339 km (0.086 R)
• M29: 9,733,585 km (0.063 R)
• M30: 10,241,171 km (0.085 R)
• M31: 10,595,120 km (0.114 R)
• M32: 11,547,759 km (0.115 R)
• M33: 12,356,934 km (0.061 R)
• M34: 12,527,774 km (0.089 R)
• M35: 13,149,503 km (0.083 R)
• M36: 13,288,928 km (0.11 R)
• M37: 13,923,074 km (0.11 R)
• M38: 14,172,304 km (0.082 R)
• M39: 14,279,566 km (0.116 R)
• M40: 14,530,890 km (0.074 R)
• M41: 14,675,252 km (0.111 R)
• M42: 14,819,913 km (0.104 R)
• M43: 14,965,173 km (0.079 R)
• M44: 15,846,753 km (0.029 R)
• M45: 16,181,702 km (0.057 R)
• M46: 16,934,329 km (0.116 R)
• M47: 17,200,464 km (0.086 R)
• M48: 18,356,856 km (0.116 R)
• M49: 18,473,841 km (0.052 R)
• M50: 18,669,515 km (0.032 R)
• M51: 19,538,230 km (0.096 R)
• M52: 19,817,529 km (0.058 R)
• M53: 20,218,751 km (0.111 R)
• M54: 20,339,626 km (0.103 R)
• M55: 20,460,650 km (0.063 R)
• M56: 21,029,122 km (0.103 R)
• M57: 22,015,571 km (0.092 R)
• M58: 22,223,063 km (0.043 R)
• M59: 22,598,105 km (0.11 R)
• M60: 23,185,576 km (0.109 R)
• M61: 24,375,776 km (0.111 R)
• M62: 24,504,430 km (0.078 R)
• M63: 24,805,721 km (0.079 R)
• M64: 25,108,058 km (0.113 R)
• M65: 25,935,184 km (0.113 R)
• M66: 26,022,699 km (0.108 R)
• M67: 26,242,010 km (0.083 R)
• M68: 26,462,068 km (0.059 R)
• M69: 26,594,313 km (0.099 R)
• M70: 27,615,917 km (0.106 R)
• M71: 28,019,083 km (0.109 R)
• M72: 28,289,107 km (0.106 R)
• M73: 28,559,879 km (0.116 R)
• M74: 29,195,072 km (0.111 R)
• M75: 29,605,867 km (0.065 R)
• M76: 30,757,023 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 160.4

Radius: 4.5

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 11.82 AU - 15.7 AU

Year: 18832 Days

Day: 20.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 78,686,200 km

• M1: 82,279 km (0.034 R)
• M2: 122,670 km (0.111 R)
• M3: 183,257 km (0.094 R)
• M4: 212,878 km (0.118 R)
• M5: 255,663 km (0.058 R)
• M6: 499,956 km (0.085 R)
• M7: 529,128 km (0.075 R)
• M8: 604,974 km (0.12 R)
• M9: 636,389 km (0.092 R)
• M10: 700,866 km (0.096 R)
• M11: 961,765 km (0.102 R)
• M12: 1,055,114 km (0.096 R)
• M13: 1,478,925 km (0.093 R)
• M14: 1,586,934 km (0.039 R)
• M15: 1,653,056 km (0.083 R)
• M16: 1,720,076 km (0.066 R)
• M17: 1,997,132 km (0.117 R)
• M18: 2,337,766 km (0.111 R)
• M19: 2,540,621 km (0.098 R)
• M20: 2,618,112 km (0.111 R)
• M21: 2,670,172 km (0.116 R)
• M22: 2,749,010 km (0.088 R)
• M23: 2,990,013 km (0.075 R)
• M24: 3,237,896 km (0.096 R)
• M25: 3,753,411 km (0.069 R)
• M26: 3,841,673 km (0.111 R)
• M27: 3,871,294 km (0.117 R)
• M28: 3,930,834 km (0.105 R)
• M29: 4,355,542 km (0.111 R)
• M30: 4,510,675 km (0.066 R)
• M31: 5,051,920 km (0.112 R)
• M32: 5,280,805 km (0.051 R)
• M33: 9,016,413 km (0.11 R)
• M34: 10,142,436 km (0.091 R)
• M35: 11,354,628 km (0.104 R)
• M36: 11,439,899 km (0.037 R)
• M37: 12,523,586 km (0.044 R)
• M38: 13,413,992 km (0.041 R)
• M39: 13,504,050 km (0.096 R)
• M40: 13,594,407 km (0.055 R)
• M41: 14,049,334 km (0.085 R)
• M42: 14,973,700 km (0.092 R)
• M43: 15,114,172 km (0.082 R)
• M44: 15,870,090 km (0.104 R)
• M45: 16,252,761 km (0.034 R)
• M46: 17,173,536 km (0.117 R)
• M47: 17,862,734 km (0.071 R)
• M48: 18,460,676 km (0.093 R)
• M49: 19,217,342 km (0.058 R)
• M50: 19,624,997 km (0.114 R)
• M51: 19,778,634 km (0.1 R)
• M52: 20,397,071 km (0.076 R)
• M53: 21,074,151 km (0.12 R)
• M54: 21,389,204 km (0.054 R)
• M55: 21,811,669 km (0.111 R)
• M56: 22,183,569 km (0.083 R)
• M57: 22,664,676 km (0.101 R)
• M58: 23,257,532 km (0.107 R)
• M59: 24,679,011 km (0.117 R)
• M60: 24,955,468 km (0.08 R)
• M61: 25,177,471 km (0.105 R)
• M62: 25,400,073 km (0.11 R)
• M63: 26,466,556 km (0.085 R)
• M64: 26,749,595 km (0.064 R)
• M65: 27,433,108 km (0.063 R)
• M66: 28,007,115 km (0.083 R)
• M67: 28,122,305 km (0.077 R)
• M68: 28,642,906 km (0.072 R)
• M69: 29,517,754 km (0.12 R)
• M70: 30,460,370 km (0.085 R)
• M71: 31,114,263 km (0.074 R)
• M72: 32,013,346 km (0.094 R)
• M73: 32,435,810 km (0.119 R)
• M74: 32,920,956 km (0.105 R)
• M75: 33,103,466 km (0.077 R)
• M76: 33,469,532 km (0.087 R)
• M77: 34,947,110 km (0.117 R)
• M78: 35,009,193 km (0.112 R)
• M79: 35,133,359 km (0.114 R)
• M80: 35,568,988 km (0.107 R)
• M81: 35,756,285 km (0.115 R)
• M82: 35,881,348 km (0.093 R)
• M83: 36,634,723 km (0.101 R)
• M84: 36,823,815 km (0.092 R)
• M85: 37,583,623 km (0.099 R)
• M86: 39,764,460 km (0.114 R)
• M87: 40,348,491 km (0.105 R)
• M88: 40,870,138 km (0.088 R)
• M89: 41,000,887 km (0.062 R)
• M90: 41,328,357 km (0.11 R)
• M91: 41,459,554 km (0.083 R)
• M92: 42,183,757 km (0.117 R)
• M93: 43,778,470 km (0.102 R)
• M94: 43,979,231 km (0.119 R)
• M95: 44,113,121 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 78.5

Radius: 4.7

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 12.91 AU - 20.15 AU

Year: 24796 Days

Day: 24.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 78,686,200 km

• M1: 73,453 km (0.099 R)
• M2: 107,561 km (0.03 R)
• M3: 152,889 km (0.069 R)
• M4: 279,748 km (0.102 R)
• M5: 361,578 km (0.108 R)
• M6: 425,008 km (0.114 R)
• M7: 622,926 km (0.071 R)
• M8: 748,139 km (0.083 R)
• M9: 1,095,505 km (0.055 R)
• M10: 1,425,668 km (0.038 R)
• M11: 1,719,628 km (0.06 R)
• M12: 2,759,034 km (0.066 R)
• M13: 3,230,267 km (0.091 R)
• M14: 4,665,210 km (0.075 R)
• M15: 4,972,932 km (0.117 R)
• M16: 5,223,808 km (0.082 R)
• M17: 5,640,438 km (0.108 R)
• M18: 6,134,261 km (0.087 R)
• M19: 6,301,810 km (0.05 R)
• M20: 7,057,429 km (0.073 R)
• M21: 7,197,902 km (0.107 R)
• M22: 7,303,817 km (0.089 R)
• M23: 8,652,442 km (0.066 R)
• M24: 8,802,788 km (0.111 R)
• M25: 9,182,317 km (0.106 R)
• M26: 9,839,950 km (0.052 R)
• M27: 9,878,995 km (0.105 R)
• M28: 10,552,484 km (0.113 R)
• M29: 10,955,650 km (0.119 R)
• M30: 11,445,883 km (0.047 R)
• M31: 11,859,970 km (0.066 R)
• M32: 12,236,807 km (0.08 R)
• M33: 12,321,180 km (0.12 R)
• M34: 12,447,889 km (0.04 R)
• M35: 13,260,804 km (0.106 R)
• M36: 13,434,188 km (0.095 R)
• M37: 13,870,864 km (0.052 R)
• M38: 14,223,466 km (0.102 R)
• M39: 14,267,747 km (0.088 R)
• M40: 14,847,738 km (0.047 R)
• M41: 15,938,456 km (0.063 R)
• M42: 16,354,039 km (0.094 R)
• M43: 17,148,853 km (0.077 R)
• M44: 18,004,104 km (0.078 R)
• M45: 18,148,017 km (0.033 R)
• M46: 18,388,720 km (0.1 R)
• M47: 18,873,118 km (0.103 R)
• M48: 19,019,275 km (0.068 R)
• M49: 19,263,718 km (0.118 R)
• M50: 21,611,806 km (0.117 R)
• M51: 21,713,832 km (0.065 R)
• M52: 23,000,972 km (0.102 R)
• M53: 23,313,631 km (0.07 R)
• M54: 24,418,860 km (0.1 R)
• M55: 25,165,055 km (0.062 R)
• M56: 26,189,800 km (0.116 R)
• M57: 28,168,381 km (0.113 R)
• M58: 28,446,933 km (0.05 R)
• M59: 29,400,918 km (0.036 R)
• M60: 29,910,299 km (0.101 R)
• M61: 30,708,254 km (0.047 R)
• M62: 30,822,846 km (0.054 R)
• M63: 31,340,305 km (0.056 R)
• M64: 31,860,457 km (0.029 R)
• M65: 32,150,677 km (0.039 R)
• M66: 33,261,740 km (0.04 R)
• M67: 33,615,090 km (0.111 R)
• M68: 34,504,150 km (0.108 R)
• M69: 34,921,678 km (0.075 R)
• M70: 36,487,070 km (0.057 R)
• M71: 37,095,186 km (0.076 R)
• M72: 37,217,257 km (0.12 R)
• M73: 37,400,515 km (0.069 R)
• M74: 38,630,209 km (0.103 R)
• M75: 39,249,993 km (0.075 R)
• M76: 40,436,604 km (0.068 R)
• M77: 41,318,483 km (0.107 R)
• M78: 41,381,763 km (0.079 R)
• M79: 41,888,750 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 450.7

Radius: 5.5

Gravity: 14.9 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 14.2 AU - 19.86 AU

Year: 25930 Days

Day: 24.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 78,686,200 km

• M1: 81,381 km (0.114 R)
• M2: 198,666 km (0.097 R)
• M3: 456,722 km (0.064 R)
• M4: 518,506 km (0.087 R)
• M5: 561,291 km (0.119 R)
• M6: 605,423 km (0.065 R)
• M7: 947,403 km (0.117 R)
• M8: 1,166,564 km (0.096 R)
• M9: 1,587,233 km (0.12 R)
• M10: 1,683,126 km (0.092 R)
• M11: 2,191,010 km (0.07 R)
• M12: 2,897,561 km (0.036 R)
• M13: 3,838,681 km (0.077 R)
• M14: 5,578,953 km (0.063 R)
• M15: 6,425,827 km (0.084 R)
• M16: 7,100,214 km (0.076 R)
• M17: 7,960,701 km (0.118 R)
• M18: 8,125,708 km (0.062 R)
• M19: 9,369,763 km (0.11 R)
• M20: 9,660,731 km (0.092 R)
• M21: 9,777,866 km (0.05 R)
• M22: 10,251,493 km (0.102 R)
• M23: 10,793,187 km (0.095 R)
• M24: 11,344,156 km (0.104 R)
• M25: 12,029,913 km (0.091 R)
• M26: 12,156,173 km (0.062 R)
• M27: 12,346,163 km (0.109 R)
• M28: 13,376,144 km (0.08 R)
• M29: 13,637,940 km (0.09 R)
• M30: 14,433,352 km (0.096 R)
• M31: 16,347,158 km (0.091 R)
• M32: 17,120,579 km (0.044 R)
• M33: 17,404,815 km (0.118 R)
• M34: 18,122,136 km (0.088 R)
• M35: 18,194,392 km (0.073 R)
• M36: 20,859,030 km (0.098 R)
• M37: 21,850,714 km (0.08 R)
• M38: 23,013,987 km (0.048 R)
• M39: 24,676,169 km (0.03 R)
• M40: 25,158,173 km (0.106 R)
• M41: 25,481,155 km (0.064 R)
• M42: 25,968,395 km (0.119 R)
• M43: 26,376,648 km (0.113 R)
• M44: 28,617,773 km (0.095 R)
• M45: 28,786,221 km (0.07 R)
• M46: 29,208,835 km (0.076 R)
• M47: 29,378,329 km (0.11 R)
• M48: 29,974,477 km (0.083 R)
• M49: 30,145,617 km (0.115 R)
• M50: 31,786,705 km (0.061 R)
• M51: 36,150,924 km (0.106 R)
• M52: 36,880,961 km (0.094 R)
• M53: 36,972,665 km (0.097 R)
• M54: 38,170,495 km (0.1 R)
• M55: 39,100,545 km (0.052 R)
• M56: 41,553,352 km (0.102 R)
• M57: 42,798,305 km (0.093 R)
• M58: 43,764,259 km (0.092 R)
• M59: 45,914,728 km (0.115 R)
• M60: 46,507,136 km (0.093 R)
• M61: 47,002,753 km (0.062 R)
• M62: 48,801,369 km (0.085 R)
• M63: 49,103,257 km (0.113 R)
• M64: 49,304,915 km (0.092 R)
• M65: 49,506,872 km (0.091 R)
• M66: 51,030,078 km (0.111 R)
• M67: 51,848,677 km (0.106 R)
• M68: 52,568,542 km (0.09 R)
• M69: 54,122,266 km (0.074 R)
• M70: 55,061,740 km (0.055 R)
• M71: 55,166,459 km (0.104 R)
• M72: 56,217,234 km (0.037 R)
• M73: 59,194,531 km (0.1 R)
• M74: 59,839,148 km (0.065 R)
• M75: 61,243,723 km (0.114 R)
• M76: 61,460,789 km (0.064 R)
• M77: 62,768,574 km (0.076 R)
• M78: 63,096,941 km (0.06 R)
• M79: 63,975,380 km (0.107 R)
• M80: 64,526,498 km (0.086 R)
• M81: 66,077,828 km (0.083 R)
• M82: 67,305,428 km (0.053 R)
• M83: 67,417,328 km (0.103 R)
• M84: 67,641,425 km (0.094 R)
• M85: 68,090,368 km (0.115 R)
• M86: 68,315,364 km (0.113 R)
• M87: 68,540,359 km (0.098 R)
• M88: 69,669,673 km (0.066 R)
• M89: 72,404,921 km (0.113 R)
• M90: 74,710,972 km (0.119 R)
• M91: 75,523,737 km (0.102 R)
• M92: 77,158,094 km (0.069 R)
• M93: 78,332,736 km (0.104 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 18,980 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit