🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.48 AU - 0.53 AU

Year: 225 Days

Day: 14 Hours

Environment

Temp: -108 °C

Axial Tilt: 140.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.66 AU - 0.68 AU

Year: 349 Days

Day: 14.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.6

Radius: 8.5

Gravity: 11.62 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.14 AU - 1.28 AU

Year: 846 Days

Day: 9.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 52,566,742 km

• M1: 113,994 km (0.089 R)
• M2: 275,410 km (0.105 R)
• M3: 335,398 km (0.041 R)
• M4: 497,263 km (0.105 R)
• M5: 580,141 km (0.043 R)
• M6: 679,623 km (0.117 R)
• M7: 743,501 km (0.1 R)
• M8: 809,624 km (0.069 R)
• M9: 928,704 km (0.076 R)
• M10: 1,007,093 km (0.092 R)
• M11: 1,170,603 km (0.114 R)
• M12: 1,277,416 km (0.066 R)
• M13: 1,447,659 km (0.102 R)
• M14: 1,625,530 km (0.109 R)
• M15: 1,697,038 km (0.085 R)
• M16: 1,810,433 km (0.07 R)
• M17: 1,868,178 km (0.082 R)
• M18: 1,960,181 km (0.067 R)
• M19: 2,406,132 km (0.072 R)
• M20: 2,506,512 km (0.113 R)
• M21: 2,758,884 km (0.113 R)
• M22: 2,921,946 km (0.09 R)
• M23: 2,990,013 km (0.07 R)
• M24: 3,298,035 km (0.089 R)
• M25: 3,584,963 km (0.045 R)
• M26: 3,700,004 km (0.038 R)
• M27: 4,095,691 km (0.094 R)
• M28: 4,216,117 km (0.098 R)
• M29: 4,304,230 km (0.099 R)
• M30: 4,505,140 km (0.026 R)
• M31: 5,350,817 km (0.062 R)
• M32: 5,470,345 km (0.1 R)
• M33: 5,847,033 km (0.09 R)
• M34: 5,970,301 km (0.11 R)
• M35: 6,106,884 km (0.066 R)
• M36: 6,383,341 km (0.101 R)
• M37: 6,883,297 km (0.105 R)
• M38: 6,961,387 km (0.07 R)
• M39: 7,052,792 km (0.102 R)
• M40: 7,529,410 km (0.085 R)
• M41: 7,663,600 km (0.087 R)
• M42: 7,731,068 km (0.113 R)
• M43: 7,785,073 km (0.059 R)
• M44: 7,934,521 km (0.088 R)
• M45: 8,030,115 km (0.119 R)
• M46: 8,181,059 km (0.094 R)
• M47: 8,429,990 km (0.104 R)
• M48: 8,611,452 km (0.102 R)
• M49: 8,751,924 km (0.104 R)
• M50: 8,864,721 km (0.067 R)
• M51: 8,921,419 km (0.074 R)
• M52: 9,106,322 km (0.042 R)
• M53: 9,163,468 km (0.048 R)
• M54: 9,263,699 km (0.105 R)
• M55: 9,350,017 km (0.088 R)
• M56: 9,407,612 km (0.105 R)
• M57: 9,624,977 km (0.091 R)
• M58: 9,873,160 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.4

Radius: 9.1

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.72 AU - 2.74 AU

Year: 2117 Days

Day: 5.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 71.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 52,566,742 km

• M1: 121,773 km (0.115 R)
• M2: 301,889 km (0.043 R)
• M3: 384,018 km (0.062 R)
• M4: 482,154 km (0.115 R)
• M5: 589,715 km (0.057 R)
• M6: 736,470 km (0.081 R)
• M7: 971,489 km (0.084 R)
• M8: 1,031,777 km (0.094 R)
• M9: 1,120,488 km (0.098 R)
• M10: 1,248,843 km (0.05 R)
• M11: 1,363,136 km (0.054 R)
• M12: 1,431,352 km (0.107 R)
• M13: 1,843,794 km (0.078 R)
• M14: 1,996,683 km (0.106 R)
• M15: 2,119,951 km (0.108 R)
• M16: 2,176,799 km (0.117 R)
• M17: 2,350,482 km (0.112 R)
• M18: 2,674,660 km (0.088 R)
• M19: 2,798,378 km (0.106 R)
• M20: 2,873,476 km (0.107 R)
• M21: 2,936,756 km (0.056 R)
• M22: 3,458,852 km (0.104 R)
• M23: 3,744,584 km (0.099 R)
• M24: 3,813,699 km (0.116 R)
• M25: 3,981,398 km (0.093 R)
• M26: 4,166,002 km (0.079 R)
• M27: 4,411,641 km (0.109 R)
• M28: 4,470,134 km (0.102 R)
• M29: 4,691,688 km (0.054 R)
• M30: 4,856,545 km (0.075 R)
• M31: 5,099,791 km (0.066 R)
• M32: 5,598,252 km (0.117 R)
• M33: 5,677,538 km (0.108 R)
• M34: 5,757,124 km (0.117 R)
• M35: 6,079,657 km (0.064 R)
• M36: 6,457,841 km (0.088 R)
• M37: 6,591,133 km (0.084 R)
• M38: 7,013,747 km (0.104 R)
• M39: 7,427,684 km (0.091 R)
• M40: 7,814,095 km (0.108 R)
• M41: 8,387,953 km (0.112 R)
• M42: 8,515,410 km (0.086 R)
• M43: 8,643,316 km (0.115 R)
• M44: 8,735,169 km (0.114 R)
• M45: 8,882,822 km (0.099 R)
• M46: 9,087,023 km (0.073 R)
• M47: 9,199,222 km (0.103 R)
• M48: 9,292,870 km (0.111 R)
• M49: 9,538,211 km (0.114 R)
• M50: 9,633,056 km (0.09 R)
• M51: 9,900,537 km (0.113 R)
• M52: 9,996,728 km (0.11 R)
• M53: 10,442,829 km (0.075 R)
• M54: 10,717,491 km (0.085 R)
• M55: 10,816,225 km (0.108 R)
• M56: 10,875,616 km (0.069 R)
• M57: 10,974,799 km (0.098 R)
• M58: 11,983,238 km (0.054 R)
• M59: 12,209,131 km (0.085 R)
• M60: 12,436,370 km (0.097 R)
• M61: 13,189,895 km (0.094 R)
• M62: 13,295,660 km (0.081 R)
• M63: 13,401,725 km (0.058 R)
• M64: 13,958,080 km (0.102 R)
• M65: 14,391,166 km (0.097 R)
• M66: 14,609,429 km (0.119 R)
• M67: 14,696,944 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 526.9

Radius: 5.4

Gravity: 18.07 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 5.04 AU - 8.16 AU

Year: 10781 Days

Day: 19.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 52,566,742 km

• M1: 68,665 km (0.061 R)
• M2: 151,842 km (0.108 R)
• M3: 271,670 km (0.114 R)
• M4: 331,060 km (0.109 R)
• M5: 464,053 km (0.106 R)
• M6: 661,821 km (0.066 R)
• M7: 1,189,752 km (0.058 R)
• M8: 1,229,994 km (0.076 R)
• M9: 1,353,861 km (0.06 R)
• M10: 1,726,509 km (0.103 R)
• M11: 2,430,816 km (0.06 R)
• M12: 2,639,355 km (0.092 R)
• M13: 3,045,813 km (0.113 R)
• M14: 3,356,228 km (0.056 R)
• M15: 3,442,696 km (0.091 R)
• M16: 3,500,740 km (0.098 R)
• M17: 3,706,437 km (0.041 R)
• M18: 4,472,677 km (0.077 R)
• M19: 5,319,850 km (0.097 R)
• M20: 6,179,888 km (0.055 R)
• M21: 6,752,848 km (0.116 R)
• M22: 6,825,552 km (0.102 R)
• M23: 6,862,054 km (0.089 R)
• M24: 6,935,357 km (0.097 R)
• M25: 7,833,692 km (0.084 R)
• M26: 8,025,477 km (0.058 R)
• M27: 8,728,587 km (0.114 R)
• M28: 9,127,714 km (0.106 R)
• M29: 9,167,956 km (0.087 R)
• M30: 9,696,485 km (0.108 R)
• M31: 9,819,754 km (0.088 R)
• M32: 9,902,332 km (0.108 R)
• M33: 10,318,513 km (0.078 R)
• M34: 10,402,438 km (0.082 R)
• M35: 10,782,715 km (0.117 R)
• M36: 11,081,761 km (0.117 R)
• M37: 11,297,033 km (0.091 R)
• M38: 11,470,267 km (0.075 R)
• M39: 12,394,034 km (0.084 R)
• M40: 13,113,749 km (0.086 R)
• M41: 13,204,555 km (0.117 R)
• M42: 14,924,033 km (0.038 R)
• M43: 15,544,715 km (0.094 R)
• M44: 15,785,567 km (0.083 R)
• M45: 16,712,476 km (0.073 R)
• M46: 17,108,012 km (0.109 R)
• M47: 17,306,978 km (0.094 R)
• M48: 17,556,657 km (0.081 R)
• M49: 17,807,532 km (0.039 R)
• M50: 17,857,947 km (0.082 R)
• M51: 18,262,160 km (0.099 R)
• M52: 18,465,464 km (0.101 R)
• M53: 19,597,022 km (0.037 R)
• M54: 19,753,052 km (0.118 R)
• M55: 19,805,113 km (0.065 R)
• M56: 20,433,872 km (0.094 R)
• M57: 20,856,786 km (0.112 R)
• M58: 20,909,743 km (0.026 R)
• M59: 21,016,107 km (0.1 R)
• M60: 21,122,471 km (0.09 R)
• M61: 21,550,022 km (0.095 R)
• M62: 21,764,845 km (0.086 R)
• M63: 21,872,555 km (0.078 R)
• M64: 22,740,372 km (0.11 R)
• M65: 23,068,590 km (0.037 R)
• M66: 23,729,962 km (0.082 R)
• M67: 24,230,068 km (0.12 R)
• M68: 24,733,764 km (0.116 R)
• M69: 24,846,112 km (0.073 R)
• M70: 24,902,361 km (0.12 R)
• M71: 26,494,531 km (0.059 R)
• M72: 26,897,697 km (0.099 R)
• M73: 28,354,032 km (0.093 R)
• M74: 29,418,421 km (0.094 R)
• M75: 29,955,627 km (0.061 R)
• M76: 31,160,638 km (0.078 R)
• M77: 31,342,848 km (0.045 R)
• M78: 33,121,567 km (0.073 R)
• M79: 34,555,313 km (0.098 R)
• M80: 35,945,825 km (0.059 R)
• M81: 36,264,319 km (0.119 R)
• M82: 36,647,738 km (0.032 R)
• M83: 37,225,485 km (0.089 R)
• M84: 39,500,869 km (0.098 R)
• M85: 40,225,222 km (0.075 R)
• M86: 40,357,317 km (0.106 R)
• M87: 41,153,477 km (0.106 R)
• M88: 41,353,190 km (0.08 R)
• M89: 41,486,631 km (0.112 R)
• M90: 41,620,222 km (0.09 R)
• M91: 42,357,141 km (0.094 R)
• M92: 43,369,171 km (0.071 R)
• M93: 45,279,386 km (0.091 R)
• M94: 46,175,627 km (0.067 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 84.5

Radius: 7.9

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 5.9 AU - 8.6 AU

Year: 12412 Days

Day: 22.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 52,566,742 km

• M1: 220,058 km (0.107 R)
• M2: 396,135 km (0.06 R)
• M3: 553,363 km (0.084 R)
• M4: 662,270 km (0.083 R)
• M5: 815,159 km (0.114 R)
• M6: 1,005,896 km (0.107 R)
• M7: 1,127,519 km (0.085 R)
• M8: 1,225,506 km (0.109 R)
• M9: 1,282,802 km (0.037 R)
• M10: 2,005,958 km (0.118 R)
• M11: 2,160,492 km (0.055 R)
• M12: 2,230,355 km (0.109 R)
• M13: 2,390,424 km (0.115 R)
• M14: 2,499,332 km (0.105 R)
• M15: 2,646,985 km (0.106 R)
• M16: 2,703,084 km (0.043 R)
• M17: 2,951,117 km (0.069 R)
• M18: 3,028,908 km (0.107 R)
• M19: 3,087,700 km (0.12 R)
• M20: 3,266,470 km (0.059 R)
• M21: 4,431,089 km (0.066 R)
• M22: 4,746,441 km (0.084 R)
• M23: 6,054,375 km (0.12 R)
• M24: 7,175,761 km (0.11 R)
• M25: 7,360,066 km (0.104 R)
• M26: 8,222,348 km (0.091 R)
• M27: 8,359,978 km (0.045 R)
• M28: 8,498,356 km (0.071 R)
• M29: 8,974,526 km (0.108 R)
• M30: 9,059,497 km (0.051 R)
• M31: 9,287,185 km (0.053 R)
• M32: 9,373,204 km (0.034 R)
• M33: 9,574,713 km (0.03 R)
• M34: 9,661,479 km (0.092 R)
• M35: 10,633,566 km (0.118 R)
• M36: 11,390,681 km (0.114 R)
• M37: 12,071,202 km (0.092 R)
• M38: 12,447,889 km (0.059 R)
• M39: 13,601,289 km (0.065 R)
• M40: 13,927,711 km (0.076 R)
• M41: 14,091,820 km (0.062 R)
• M42: 14,289,738 km (0.109 R)
• M43: 14,521,765 km (0.043 R)
• M44: 14,721,627 km (0.093 R)
• M45: 15,360,410 km (0.119 R)
• M46: 15,428,328 km (0.101 R)
• M47: 16,700,059 km (0.085 R)
• M48: 16,839,634 km (0.075 R)
• M49: 17,049,669 km (0.082 R)
• M50: 17,154,986 km (0.113 R)
• M51: 17,649,258 km (0.071 R)
• M52: 17,755,921 km (0.089 R)
• M53: 18,220,123 km (0.116 R)
• M54: 18,978,285 km (0.106 R)
• M55: 19,452,959 km (0.059 R)
• M56: 19,563,063 km (0.079 R)
• M57: 20,005,424 km (0.089 R)
• M58: 21,201,160 km (0.116 R)
• M59: 21,769,482 km (0.102 R)
• M60: 22,844,044 km (0.089 R)
• M61: 22,921,386 km (0.111 R)
• M62: 23,543,862 km (0.031 R)
• M63: 23,857,120 km (0.092 R)
• M64: 24,014,348 km (0.077 R)
• M65: 24,171,874 km (0.054 R)
• M66: 24,606,755 km (0.109 R)
• M67: 24,924,800 km (0.092 R)
• M68: 26,048,280 km (0.078 R)
• M69: 26,129,063 km (0.092 R)
• M70: 26,494,082 km (0.119 R)
• M71: 27,270,196 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 164.3

Radius: 3.1

Gravity: 17.1 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 8.35 AU - 13.81 AU

Year: 23450 Days

Day: 24.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 52,566,742 km

• M1: 246,238 km (0.072 R)
• M2: 367,861 km (0.099 R)
• M3: 625,768 km (0.077 R)
• M4: 1,294,620 km (0.08 R)
• M5: 1,363,285 km (0.083 R)
• M6: 3,752,962 km (0.12 R)
• M7: 5,238,618 km (0.112 R)
• M8: 5,385,075 km (0.105 R)
• M9: 5,719,575 km (0.084 R)
• M10: 6,060,808 km (0.059 R)
• M11: 7,083,010 km (0.054 R)
• M12: 7,779,538 km (0.071 R)
• M13: 8,369,552 km (0.105 R)
• M14: 8,454,972 km (0.102 R)
• M15: 9,996,279 km (0.092 R)
• M16: 10,132,413 km (0.045 R)
• M17: 12,684,703 km (0.1 R)
• M18: 13,327,226 km (0.107 R)
• M19: 16,802,234 km (0.062 R)
• M20: 17,289,026 km (0.104 R)
• M21: 17,452,387 km (0.1 R)
• M22: 18,000,663 km (0.083 R)
• M23: 18,221,469 km (0.088 R)
• M24: 18,332,172 km (0.064 R)
• M25: 18,498,824 km (0.052 R)
• M26: 19,169,920 km (0.102 R)
• M27: 19,963,088 km (0.101 R)
• M28: 21,056,648 km (0.068 R)
• M29: 22,228,448 km (0.071 R)
• M30: 22,524,652 km (0.032 R)
• M31: 22,584,043 km (0.112 R)
• M32: 23,783,219 km (0.113 R)
• M33: 23,964,831 km (0.112 R)
• M34: 24,025,418 km (0.106 R)
• M35: 24,268,515 km (0.085 R)
• M36: 25,744,298 km (0.057 R)
• M37: 27,312,083 km (0.11 R)
• M38: 27,883,996 km (0.088 R)
• M39: 28,652,779 km (0.032 R)
• M40: 30,473,236 km (0.102 R)
• M41: 31,463,873 km (0.053 R)
• M42: 32,666,490 km (0.107 R)
• M43: 33,138,172 km (0.097 R)
• M44: 34,429,950 km (0.12 R)
• M45: 35,185,270 km (0.07 R)
• M46: 35,530,392 km (0.106 R)
• M47: 35,807,298 km (0.076 R)
• M48: 35,876,711 km (0.092 R)
• M49: 36,015,538 km (0.118 R)
• M50: 36,224,077 km (0.117 R)
• M51: 37,836,293 km (0.111 R)
• M52: 37,977,514 km (0.034 R)
• M53: 38,900,234 km (0.026 R)
• M54: 40,840,219 km (0.103 R)
• M55: 41,858,382 km (0.065 R)
• M56: 42,664,266 km (0.099 R)
• M57: 44,887,888 km (0.114 R)
• M58: 48,216,740 km (0.098 R)
• M59: 48,600,010 km (0.093 R)
• M60: 48,984,327 km (0.071 R)
• M61: 50,065,620 km (0.078 R)
• M62: 52,016,227 km (0.102 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 10,749 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit