🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.46 AU - 0.72 AU

Year: 170 Days

Day: 31.7 Hours

Environment

Temp: 141 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 63,855,842 km

• M1: 18,849 km (0.09 R)
• M2: 134,040 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.83 AU - 1.13 AU

Year: 364 Days

Day: 31.2 Hours

Environment

Temp: 35 °C

Axial Tilt: 26.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 63,855,842 km

• M1: 207,791 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.01 AU - 1.29 AU

Year: 462 Days

Day: 44.1 Hours

Environment

Temp: -7 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 63,855,842 km

• M1: 95,593 km (0.104 R)
• M2: 546,481 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.69 AU - 4.11 AU

Year: 2349 Days

Day: 17.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.6

Radius: 14.1

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.63 AU - 6.71 AU

Year: 5059 Days

Day: 5.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 63,855,842 km

• M1: 235,018 km (0.1 R)
• M2: 423,661 km (0.107 R)
• M3: 590,762 km (0.079 R)
• M4: 842,086 km (0.094 R)
• M5: 1,143,526 km (0.095 R)
• M6: 1,265,897 km (0.118 R)
• M7: 1,509,891 km (0.103 R)
• M8: 1,817,315 km (0.065 R)
• M9: 1,929,663 km (0.04 R)
• M10: 2,061,309 km (0.045 R)
• M11: 2,161,988 km (0.118 R)
• M12: 2,368,583 km (0.113 R)
• M13: 2,654,465 km (0.085 R)
• M14: 2,914,017 km (0.056 R)
• M15: 3,338,875 km (0.085 R)
• M16: 3,498,346 km (0.074 R)
• M17: 3,701,351 km (0.119 R)
• M18: 4,076,692 km (0.105 R)
• M19: 4,290,617 km (0.055 R)
• M20: 4,398,925 km (0.091 R)
• M21: 4,864,324 km (0.041 R)
• M22: 5,183,417 km (0.099 R)
• M23: 5,299,056 km (0.034 R)
• M24: 5,439,079 km (0.094 R)
• M25: 5,722,717 km (0.063 R)
• M26: 6,206,367 km (0.054 R)
• M27: 6,602,801 km (0.116 R)
• M28: 6,728,463 km (0.096 R)
• M29: 6,956,600 km (0.094 R)
• M30: 7,110,088 km (0.1 R)
• M31: 7,947,985 km (0.058 R)
• M32: 8,216,364 km (0.106 R)
• M33: 8,378,678 km (0.093 R)
• M34: 8,487,585 km (0.117 R)
• M35: 9,122,927 km (0.104 R)
• M36: 11,060,369 km (0.078 R)
• M37: 11,239,886 km (0.085 R)
• M38: 11,571,694 km (0.054 R)
• M39: 12,183,251 km (0.12 R)
• M40: 13,088,617 km (0.112 R)
• M41: 13,310,471 km (0.114 R)
• M42: 14,242,764 km (0.11 R)
• M43: 14,503,663 km (0.117 R)
• M44: 14,799,119 km (0.084 R)
• M45: 14,931,064 km (0.116 R)
• M46: 15,196,152 km (0.117 R)
• M47: 15,362,505 km (0.116 R)
• M48: 15,630,135 km (0.045 R)
• M49: 16,271,910 km (0.091 R)
• M50: 16,476,410 km (0.053 R)
• M51: 16,681,808 km (0.115 R)
• M52: 16,887,954 km (0.073 R)
• M53: 17,129,555 km (0.099 R)
• M54: 17,686,208 km (0.094 R)
• M55: 17,861,387 km (0.069 R)
• M56: 18,072,320 km (0.059 R)
• M57: 18,425,820 km (0.096 R)
• M58: 18,888,676 km (0.119 R)
• M59: 19,753,352 km (0.046 R)
• M60: 20,044,469 km (0.062 R)
• M61: 20,889,398 km (0.104 R)
• M62: 21,708,446 km (0.106 R)
• M63: 22,538,116 km (0.08 R)
• M64: 23,109,729 km (0.111 R)
• M65: 23,493,448 km (0.025 R)
• M66: 24,034,244 km (0.102 R)
• M67: 24,384,004 km (0.054 R)
• M68: 24,892,338 km (0.069 R)
• M69: 25,049,415 km (0.072 R)
• M70: 26,318,005 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.4

Radius: 9.7

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5.53 AU - 7.47 AU

Year: 6210 Days

Day: 10.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 63,855,842 km

• M1: 411,693 km (0.09 R)
• M2: 869,164 km (0.076 R)
• M3: 943,663 km (0.103 R)
• M4: 1,054,366 km (0.061 R)
• M5: 1,713,045 km (0.119 R)
• M6: 1,836,015 km (0.119 R)
• M7: 2,178,594 km (0.094 R)
• M8: 2,372,473 km (0.091 R)
• M9: 2,464,027 km (0.108 R)
• M10: 2,713,855 km (0.107 R)
• M11: 2,809,747 km (0.092 R)
• M12: 3,054,340 km (0.106 R)
• M13: 3,391,384 km (0.116 R)
• M14: 3,919,315 km (0.108 R)
• M15: 4,155,978 km (0.12 R)
• M16: 4,229,880 km (0.084 R)
• M17: 4,360,180 km (0.085 R)
• M18: 4,435,128 km (0.104 R)
• M19: 4,758,858 km (0.097 R)
• M20: 4,952,886 km (0.07 R)
• M21: 5,229,044 km (0.054 R)
• M22: 5,550,829 km (0.106 R)
• M23: 5,962,074 km (0.056 R)
• M24: 6,618,958 km (0.057 R)
• M25: 6,770,500 km (0.081 R)
• M26: 6,923,240 km (0.112 R)
• M27: 7,099,167 km (0.092 R)
• M28: 7,977,905 km (0.076 R)
• M29: 8,255,110 km (0.117 R)
• M30: 8,371,646 km (0.083 R)
• M31: 8,488,632 km (0.038 R)
• M32: 8,700,762 km (0.066 R)
• M33: 9,082,087 km (0.045 R)
• M34: 9,299,004 km (0.088 R)
• M35: 9,420,178 km (0.107 R)
• M36: 9,836,359 km (0.111 R)
• M37: 9,984,760 km (0.057 R)
• M38: 10,108,927 km (0.103 R)
• M39: 10,864,695 km (0.047 R)
• M40: 10,966,870 km (0.1 R)
• M41: 11,223,730 km (0.093 R)
• M42: 11,874,481 km (0.099 R)
• M43: 12,510,571 km (0.085 R)
• M44: 12,617,683 km (0.104 R)
• M45: 13,266,938 km (0.118 R)
• M46: 13,788,436 km (0.102 R)
• M47: 14,065,641 km (0.071 R)
• M48: 14,288,841 km (0.088 R)
• M49: 15,193,010 km (0.104 R)
• M50: 15,941,299 km (0.088 R)
• M51: 16,849,059 km (0.093 R)
• M52: 17,294,411 km (0.114 R)
• M53: 17,443,710 km (0.092 R)
• M54: 17,683,366 km (0.093 R)
• M55: 18,531,137 km (0.047 R)
• M56: 18,898,549 km (0.074 R)
• M57: 19,734,054 km (0.111 R)
• M58: 19,827,552 km (0.092 R)
• M59: 19,952,616 km (0.101 R)
• M60: 20,015,148 km (0.065 R)
• M61: 20,077,829 km (0.101 R)
• M62: 20,329,154 km (0.111 R)
• M63: 21,216,868 km (0.1 R)
• M64: 21,440,816 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 952.1

Radius: 6.1

Gravity: 25.59 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 13.6 AU - 17.24 AU

Year: 22691 Days

Day: 15.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 63,855,842 km

• M1: 78,838 km (0.101 R)
• M2: 154,684 km (0.102 R)
• M3: 228,735 km (0.089 R)
• M4: 629,209 km (0.116 R)
• M5: 1,046,437 km (0.108 R)
• M6: 1,933,702 km (0.034 R)
• M7: 2,243,070 km (0.106 R)
• M8: 2,322,806 km (0.093 R)
• M9: 2,526,409 km (0.035 R)
• M10: 2,907,285 km (0.088 R)
• M11: 3,351,591 km (0.032 R)
• M12: 3,442,995 km (0.096 R)
• M13: 3,722,294 km (0.108 R)
• M14: 4,154,782 km (0.108 R)
• M15: 5,014,521 km (0.101 R)
• M16: 5,330,771 km (0.072 R)
• M17: 6,890,628 km (0.032 R)
• M18: 8,957,771 km (0.111 R)
• M19: 10,389,423 km (0.11 R)
• M20: 11,474,605 km (0.103 R)
• M21: 11,681,948 km (0.105 R)
• M22: 12,170,834 km (0.089 R)
• M23: 13,240,908 km (0.095 R)
• M24: 13,897,193 km (0.11 R)
• M25: 14,340,601 km (0.093 R)
• M26: 14,415,101 km (0.088 R)
• M27: 14,863,895 km (0.117 R)
• M28: 15,622,206 km (0.082 R)
• M29: 17,018,553 km (0.077 R)
• M30: 18,051,526 km (0.054 R)
• M31: 19,023,164 km (0.106 R)
• M32: 19,680,198 km (0.114 R)
• M33: 20,177,910 km (0.092 R)
• M34: 20,595,887 km (0.057 R)
• M35: 21,016,556 km (0.037 R)
• M36: 21,101,079 km (0.048 R)
• M37: 21,781,151 km (0.112 R)
• M38: 22,727,806 km (0.116 R)
• M39: 23,162,687 km (0.047 R)
• M40: 23,775,889 km (0.1 R)
• M41: 25,377,334 km (0.08 R)
• M42: 26,009,535 km (0.108 R)
• M43: 26,555,417 km (0.096 R)
• M44: 27,289,195 km (0.108 R)
• M45: 28,029,704 km (0.098 R)
• M46: 28,402,502 km (0.049 R)
• M47: 28,495,851 km (0.111 R)
• M48: 28,964,541 km (0.091 R)
• M49: 31,442,630 km (0.108 R)
• M50: 32,511,357 km (0.086 R)
• M51: 33,394,583 km (0.08 R)
• M52: 34,087,072 km (0.095 R)
• M53: 36,598,371 km (0.086 R)
• M54: 38,649,956 km (0.095 R)
• M55: 39,168,612 km (0.075 R)
• M56: 39,794,081 km (0.096 R)
• M57: 40,317,823 km (0.096 R)
• M58: 40,528,008 km (0.085 R)
• M59: 43,723,418 km (0.055 R)
• M60: 44,480,683 km (0.115 R)
• M61: 44,915,265 km (0.117 R)
• M62: 45,351,342 km (0.066 R)
• M63: 45,898,272 km (0.098 R)
• M64: 46,227,537 km (0.1 R)
• M65: 50,465,645 km (0.119 R)
• M66: 50,578,741 km (0.056 R)
• M67: 52,286,849 km (0.042 R)
• M68: 53,435,911 km (0.106 R)
• M69: 54,013,658 km (0.093 R)
• M70: 54,361,323 km (0.117 R)
• M71: 54,477,261 km (0.115 R)
• M72: 54,825,824 km (0.12 R)
• M73: 61,105,345 km (0.049 R)
• M74: 61,588,396 km (0.087 R)
• M75: 61,951,620 km (0.104 R)
• M76: 63,167,252 km (0.075 R)
• M77: 66,985,289 km (0.093 R)
• M78: 67,608,065 km (0.075 R)
• M79: 67,857,744 km (0.075 R)
• M80: 71,131,095 km (0.115 R)
• M81: 71,512,121 km (0.086 R)
• M82: 72,021,202 km (0.077 R)
• M83: 73,683,833 km (0.115 R)
• M84: 74,842,319 km (0.092 R)
• M85: 75,359,179 km (0.076 R)
• M86: 79,272,959 km (0.088 R)
• M87: 79,404,455 km (0.094 R)
• M88: 80,592,113 km (0.117 R)
• M89: 81,387,076 km (0.047 R)
• M90: 81,652,612 km (0.026 R)
• M91: 82,451,166 km (0.094 R)
• M92: 85,266,149 km (0.047 R)
• M93: 86,753,152 km (0.115 R)
• M94: 88,931,297 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 216.3

Radius: 7.6

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 13.73 AU - 21.21 AU

Year: 27363 Days

Day: 17.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 63,855,842 km

• M1: 261,497 km (0.083 R)
• M2: 331,658 km (0.077 R)
• M3: 604,675 km (0.071 R)
• M4: 723,605 km (0.115 R)
• M5: 894,595 km (0.103 R)
• M6: 1,102,836 km (0.113 R)
• M7: 1,430,455 km (0.075 R)
• M8: 1,844,841 km (0.118 R)
• M9: 2,811,542 km (0.115 R)
• M10: 3,327,805 km (0.063 R)
• M11: 3,873,089 km (0.054 R)
• M12: 4,252,020 km (0.114 R)
• M13: 4,329,213 km (0.093 R)
• M14: 4,524,288 km (0.1 R)
• M15: 4,603,276 km (0.09 R)
• M16: 4,682,563 km (0.067 R)
• M17: 4,923,266 km (0.095 R)
• M18: 5,086,028 km (0.119 R)
• M19: 5,883,235 km (0.087 R)
• M20: 6,944,932 km (0.079 R)
• M21: 7,969,228 km (0.089 R)
• M22: 9,040,050 km (0.12 R)
• M23: 9,339,844 km (0.074 R)
• M24: 11,744,929 km (0.093 R)
• M25: 13,981,866 km (0.047 R)
• M26: 15,683,691 km (0.114 R)
• M27: 17,264,193 km (0.066 R)
• M28: 17,511,777 km (0.118 R)
• M29: 17,948,005 km (0.111 R)
• M30: 18,010,536 km (0.114 R)
• M31: 18,073,218 km (0.059 R)
• M32: 18,198,880 km (0.082 R)
• M33: 19,022,267 km (0.089 R)
• M34: 19,213,902 km (0.11 R)
• M35: 19,792,995 km (0.115 R)
• M36: 20,052,099 km (0.081 R)
• M37: 22,637,599 km (0.096 R)
• M38: 22,705,217 km (0.101 R)
• M39: 24,003,577 km (0.091 R)
• M40: 28,258,888 km (0.065 R)
• M41: 28,404,597 km (0.045 R)
• M42: 29,211,079 km (0.088 R)
• M43: 29,506,086 km (0.041 R)
• M44: 29,654,038 km (0.065 R)
• M45: 30,472,039 km (0.069 R)
• M46: 30,771,235 km (0.084 R)
• M47: 30,921,281 km (0.079 R)
• M48: 32,816,836 km (0.086 R)
• M49: 35,533,234 km (0.076 R)
• M50: 35,611,923 km (0.059 R)
• M51: 35,927,125 km (0.076 R)
• M52: 37,597,236 km (0.095 R)
• M53: 39,374,010 km (0.12 R)
• M54: 39,699,984 km (0.112 R)
• M55: 40,108,685 km (0.083 R)
• M56: 43,008,490 km (0.082 R)
• M57: 43,596,559 km (0.039 R)
• M58: 45,120,962 km (0.114 R)
• M59: 45,804,026 km (0.051 R)
• M60: 46,061,035 km (0.11 R)
• M61: 46,662,568 km (0.109 R)
• M62: 48,832,335 km (0.033 R)
• M63: 51,835,662 km (0.077 R)
• M64: 52,014,132 km (0.087 R)
• M65: 52,371,821 km (0.098 R)
• M66: 52,461,430 km (0.115 R)
• M67: 53,359,616 km (0.103 R)
• M68: 57,648,736 km (0.067 R)
• M69: 57,833,789 km (0.105 R)
• M70: 58,668,545 km (0.115 R)
• M71: 58,947,695 km (0.071 R)
• M72: 59,787,836 km (0.106 R)
• M73: 62,521,588 km (0.062 R)
• M74: 63,473,629 km (0.102 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 16,760 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit