🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.54 AU - 0.64 AU

Year: 164 Days

Day: 22.9 Hours

Environment

Temp: 197 °C

Axial Tilt: 25.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,342,167 km

• M1: 50,265 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.8 AU - 0.88 AU

Year: 278 Days

Day: 35.9 Hours

Environment

Temp: 133 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.26 AU - 2.04 AU

Year: 767 Days

Day: 25.6 Hours

Environment

Temp: -33 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.33 AU - 3.83 AU

Year: 2450 Days

Day: 12.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.05 AU - 4.15 AU

Year: 3002 Days

Day: 28.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.7

Radius: 11

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.64 AU - 5.34 AU

Year: 4031 Days

Day: 6.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 73,342,167 km

• M1: 203,304 km (0.097 R)
• M2: 407,505 km (0.109 R)
• M3: 526,285 km (0.032 R)
• M4: 600,336 km (0.12 R)
• M5: 678,576 km (0.106 R)
• M6: 760,855 km (0.07 R)
• M7: 857,944 km (0.116 R)
• M8: 1,041,500 km (0.096 R)
• M9: 1,113,906 km (0.084 R)
• M10: 1,200,523 km (0.1 R)
• M11: 1,328,579 km (0.103 R)
• M12: 1,683,574 km (0.112 R)
• M13: 2,176,350 km (0.115 R)
• M14: 2,398,652 km (0.046 R)
• M15: 2,729,413 km (0.08 R)
• M16: 3,110,140 km (0.054 R)
• M17: 3,434,318 km (0.1 R)
• M18: 3,769,567 km (0.117 R)
• M19: 3,883,561 km (0.096 R)
• M20: 4,115,288 km (0.027 R)
• M21: 4,531,768 km (0.077 R)
• M22: 4,878,985 km (0.111 R)
• M23: 5,045,338 km (0.054 R)
• M24: 5,171,449 km (0.105 R)
• M25: 5,255,972 km (0.087 R)
• M26: 5,426,663 km (0.045 R)
• M27: 5,861,245 km (0.049 R)
• M28: 6,149,968 km (0.118 R)
• M29: 6,557,174 km (0.107 R)
• M30: 6,717,992 km (0.066 R)
• M31: 7,758,594 km (0.108 R)
• M32: 7,855,683 km (0.119 R)
• M33: 7,977,606 km (0.111 R)
• M34: 8,322,429 km (0.066 R)
• M35: 8,496,561 km (0.025 R)
• M36: 8,747,586 km (0.1 R)
• M37: 8,975,723 km (0.103 R)
• M38: 9,128,761 km (0.109 R)
• M39: 9,541,352 km (0.068 R)
• M40: 10,118,650 km (0.089 R)
• M41: 10,251,493 km (0.093 R)
• M42: 10,358,157 km (0.082 R)
• M43: 11,115,122 km (0.114 R)
• M44: 11,197,251 km (0.081 R)
• M45: 11,334,731 km (0.036 R)
• M46: 11,666,689 km (0.066 R)
• M47: 11,917,864 km (0.086 R)
• M48: 12,001,938 km (0.066 R)
• M49: 12,510,870 km (0.071 R)
• M50: 12,624,864 km (0.078 R)
• M51: 12,940,365 km (0.098 R)
• M52: 13,055,705 km (0.106 R)
• M53: 13,142,472 km (0.057 R)
• M54: 13,491,334 km (0.066 R)
• M55: 13,931,751 km (0.099 R)
• M56: 14,496,333 km (0.09 R)
• M57: 14,586,092 km (0.091 R)
• M58: 14,766,357 km (0.062 R)
• M59: 15,038,176 km (0.076 R)
• M60: 16,017,743 km (0.111 R)
• M61: 16,484,040 km (0.109 R)
• M62: 16,577,838 km (0.087 R)
• M63: 16,797,447 km (0.082 R)
• M64: 17,017,955 km (0.099 R)
• M65: 18,006,198 km (0.1 R)
• M66: 19,308,597 km (0.098 R)
• M67: 19,506,515 km (0.1 R)
• M68: 19,605,848 km (0.093 R)
• M69: 20,540,236 km (0.116 R)
• M70: 20,742,343 km (0.064 R)
• M71: 21,080,734 km (0.107 R)
• M72: 21,455,027 km (0.096 R)
• M73: 22,348,426 km (0.064 R)
• M74: 22,764,906 km (0.064 R)
• M75: 23,359,259 km (0.093 R)
• M76: 23,499,881 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.4

Radius: 13.5

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 6.07 AU - 6.35 AU

Year: 5597 Days

Day: 12.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 73,342,167 km

• M1: 170,990 km (0.104 R)
• M2: 260,001 km (0.059 R)
• M3: 350,807 km (0.094 R)
• M4: 503,846 km (0.108 R)
• M5: 597,344 km (0.108 R)
• M6: 1,182,272 km (0.075 R)
• M7: 1,576,462 km (0.11 R)
• M8: 1,836,763 km (0.059 R)
• M9: 2,527,007 km (0.052 R)
• M10: 2,811,243 km (0.085 R)
• M11: 3,129,139 km (0.07 R)
• M12: 3,555,193 km (0.052 R)
• M13: 3,974,666 km (0.081 R)
• M14: 4,861,183 km (0.111 R)
• M15: 5,160,977 km (0.104 R)
• M16: 5,355,005 km (0.065 R)
• M17: 5,495,029 km (0.054 R)
• M18: 5,579,701 km (0.067 R)
• M19: 5,778,816 km (0.113 R)
• M20: 5,864,985 km (0.101 R)
• M21: 6,096,712 km (0.098 R)
• M22: 6,420,292 km (0.088 R)
• M23: 6,659,200 km (0.083 R)
• M24: 6,749,557 km (0.09 R)
• M25: 7,084,506 km (0.083 R)
• M26: 7,176,808 km (0.03 R)
• M27: 8,478,160 km (0.067 R)
• M28: 8,576,296 km (0.097 R)
• M29: 8,839,738 km (0.117 R)
• M30: 9,172,743 km (0.119 R)
• M31: 9,340,891 km (0.088 R)
• M32: 9,577,854 km (0.116 R)
• M33: 9,851,319 km (0.111 R)
• M34: 10,023,506 km (0.033 R)
• M35: 10,440,884 km (0.117 R)
• M36: 10,616,512 km (0.051 R)
• M37: 11,149,230 km (0.078 R)
• M38: 11,436,907 km (0.075 R)
• M39: 12,019,740 km (0.034 R)
• M40: 12,130,143 km (0.071 R)
• M41: 12,799,444 km (0.056 R)
• M42: 13,366,420 km (0.098 R)
• M43: 13,519,010 km (0.08 R)
• M44: 13,787,389 km (0.115 R)
• M45: 14,564,101 km (0.107 R)
• M46: 14,681,834 km (0.04 R)
• M47: 14,957,693 km (0.108 R)
• M48: 15,474,853 km (0.089 R)
• M49: 15,795,890 km (0.036 R)
• M50: 17,019,750 km (0.12 R)
• M51: 17,601,237 km (0.093 R)
• M52: 17,726,749 km (0.096 R)
• M53: 18,189,306 km (0.105 R)
• M54: 18,316,165 km (0.084 R)
• M55: 19,169,471 km (0.103 R)
• M56: 19,817,978 km (0.081 R)
• M57: 20,605,611 km (0.078 R)
• M58: 20,870,549 km (0.095 R)
• M59: 21,448,146 km (0.057 R)
• M60: 22,256,872 km (0.053 R)
• M61: 22,847,036 km (0.088 R)
• M62: 23,488,511 km (0.063 R)
• M63: 23,811,343 km (0.081 R)
• M64: 23,950,320 km (0.115 R)
• M65: 25,259,152 km (0.05 R)
• M66: 25,827,324 km (0.08 R)
• M67: 26,591,321 km (0.031 R)
• M68: 28,239,440 km (0.034 R)
• M69: 30,070,369 km (0.108 R)
• M70: 30,672,500 km (0.065 R)
• M71: 30,823,594 km (0.107 R)
• M72: 31,227,808 km (0.115 R)
• M73: 31,379,949 km (0.094 R)
• M74: 31,888,432 km (0.038 R)
• M75: 32,913,925 km (0.093 R)
• M76: 33,171,981 km (0.061 R)
• M77: 33,378,875 km (0.066 R)
• M78: 33,534,307 km (0.11 R)
• M79: 33,741,949 km (0.092 R)
• M80: 34,839,399 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.7

Radius: 8.8

Gravity: 9 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 5.62 AU - 9.1 AU

Year: 7221 Days

Day: 9.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 73,342,167 km

• M1: 166,802 km (0.114 R)
• M2: 330,910 km (0.049 R)
• M3: 430,692 km (0.099 R)
• M4: 529,128 km (0.085 R)
• M5: 663,915 km (0.077 R)
• M6: 936,183 km (0.063 R)
• M7: 1,102,237 km (0.066 R)
• M8: 1,171,501 km (0.083 R)
• M9: 1,260,212 km (0.099 R)
• M10: 1,407,118 km (0.055 R)
• M11: 1,579,155 km (0.11 R)
• M12: 1,839,904 km (0.079 R)
• M13: 1,943,875 km (0.094 R)
• M14: 2,312,334 km (0.054 R)
• M15: 3,238,046 km (0.09 R)
• M16: 3,543,974 km (0.08 R)
• M17: 4,020,443 km (0.064 R)
• M18: 4,516,958 km (0.086 R)
• M19: 5,003,750 km (0.039 R)
• M20: 5,719,426 km (0.071 R)
• M21: 5,996,032 km (0.057 R)
• M22: 6,371,673 km (0.107 R)
• M23: 6,722,779 km (0.098 R)
• M24: 6,949,569 km (0.118 R)
• M25: 7,678,560 km (0.105 R)
• M26: 7,847,605 km (0.079 R)
• M27: 8,362,222 km (0.052 R)
• M28: 8,571,060 km (0.104 R)
• M29: 8,711,383 km (0.071 R)
• M30: 9,065,332 km (0.082 R)
• M31: 9,136,690 km (0.096 R)
• M32: 9,208,198 km (0.045 R)
• M33: 9,387,865 km (0.115 R)
• M34: 9,532,526 km (0.099 R)
• M35: 9,714,287 km (0.079 R)
• M36: 10,340,953 km (0.101 R)
• M37: 10,490,401 km (0.079 R)
• M38: 10,678,146 km (0.087 R)
• M39: 11,094,926 km (0.101 R)
• M40: 11,247,965 km (0.086 R)
• M41: 12,023,031 km (0.104 R)
• M42: 12,258,947 km (0.091 R)
• M43: 12,575,945 km (0.081 R)
• M44: 12,935,728 km (0.05 R)
• M45: 13,177,478 km (0.045 R)
• M46: 14,575,470 km (0.088 R)
• M47: 14,826,944 km (0.116 R)
• M48: 15,122,250 km (0.069 R)
• M49: 15,761,781 km (0.099 R)
• M50: 16,063,071 km (0.104 R)
• M51: 16,934,778 km (0.057 R)
• M52: 18,045,842 km (0.109 R)
• M53: 18,180,779 km (0.063 R)
• M54: 18,633,013 km (0.075 R)
• M55: 18,814,924 km (0.077 R)
• M56: 19,965,033 km (0.115 R)
• M57: 20,901,515 km (0.076 R)
• M58: 21,043,334 km (0.047 R)
• M59: 22,188,356 km (0.088 R)
• M60: 22,768,646 km (0.108 R)
• M61: 22,914,355 km (0.119 R)
• M62: 24,439,355 km (0.115 R)
• M63: 24,788,218 km (0.085 R)
• M64: 24,988,380 km (0.115 R)
• M65: 25,138,725 km (0.116 R)
• M66: 25,390,199 km (0.111 R)
• M67: 25,692,836 km (0.071 R)
• M68: 26,353,011 km (0.118 R)
• M69: 26,762,012 km (0.078 R)
• M70: 27,121,496 km (0.105 R)
• M71: 27,224,568 km (0.083 R)
• M72: 28,001,430 km (0.111 R)
• M73: 28,785,622 km (0.092 R)
• M74: 29,418,272 km (0.109 R)
• M75: 30,482,661 km (0.087 R)
• M76: 33,198,460 km (0.08 R)
• M77: 33,529,520 km (0.087 R)
• M78: 35,651,566 km (0.12 R)
• M79: 36,957,107 km (0.066 R)
• M80: 37,529,468 km (0.101 R)
• M81: 37,932,036 km (0.114 R)
• M82: 37,989,631 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 310.7

Radius: 6.5

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 15.11 AU - 21.31 AU

Year: 28103 Days

Day: 22.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 73,342,167 km

• M1: 154,086 km (0.117 R)
• M2: 272,717 km (0.085 R)
• M3: 602,281 km (0.105 R)
• M4: 1,157,588 km (0.081 R)
• M5: 1,555,668 km (0.112 R)
• M6: 2,467,467 km (0.114 R)
• M7: 2,863,752 km (0.037 R)
• M8: 3,554,445 km (0.115 R)
• M9: 4,209,834 km (0.109 R)
• M10: 5,080,643 km (0.108 R)
• M11: 5,170,701 km (0.041 R)
• M12: 6,292,535 km (0.064 R)
• M13: 7,486,476 km (0.053 R)
• M14: 7,589,100 km (0.105 R)
• M15: 8,373,591 km (0.102 R)
• M16: 9,905,773 km (0.074 R)
• M17: 9,962,021 km (0.081 R)
• M18: 10,588,388 km (0.096 R)
• M19: 10,993,648 km (0.086 R)
• M20: 11,878,969 km (0.096 R)
• M21: 12,118,924 km (0.12 R)
• M22: 12,481,848 km (0.056 R)
• M23: 12,909,847 km (0.106 R)
• M24: 13,218,468 km (0.119 R)
• M25: 13,280,401 km (0.116 R)
• M26: 13,780,058 km (0.102 R)
• M27: 14,413,306 km (0.115 R)
• M28: 14,797,773 km (0.101 R)
• M29: 15,315,531 km (0.09 R)
• M30: 15,971,218 km (0.095 R)
• M31: 16,236,156 km (0.11 R)
• M32: 16,569,161 km (0.055 R)
• M33: 17,377,737 km (0.07 R)
• M34: 17,581,939 km (0.104 R)
• M35: 18,337,408 km (0.109 R)
• M36: 18,684,176 km (0.112 R)
• M37: 18,963,176 km (0.084 R)
• M38: 19,737,793 km (0.111 R)
• M39: 21,975,329 km (0.118 R)
• M40: 23,386,037 km (0.118 R)
• M41: 24,064,463 km (0.077 R)
• M42: 24,367,997 km (0.063 R)
• M43: 24,596,583 km (0.096 R)
• M44: 24,902,361 km (0.096 R)
• M45: 25,286,378 km (0.105 R)
• M46: 26,450,250 km (0.117 R)
• M47: 26,763,508 km (0.084 R)
• M48: 27,472,901 km (0.118 R)
• M49: 29,719,263 km (0.113 R)
• M50: 29,882,025 km (0.056 R)
• M51: 32,023,967 km (0.107 R)
• M52: 32,776,744 km (0.077 R)
• M53: 33,366,459 km (0.116 R)
• M54: 34,470,641 km (0.111 R)
• M55: 34,984,360 km (0.101 R)
• M56: 37,327,212 km (0.086 R)
• M57: 40,438,698 km (0.075 R)
• M58: 40,709,321 km (0.048 R)
• M59: 41,615,435 km (0.106 R)
• M60: 41,979,855 km (0.037 R)
• M61: 42,162,365 km (0.087 R)
• M62: 44,095,169 km (0.053 R)
• M63: 44,188,069 km (0.104 R)
• M64: 44,932,468 km (0.059 R)
• M65: 45,119,167 km (0.11 R)
• M66: 46,056,846 km (0.036 R)
• M67: 48,811,990 km (0.088 R)
• M68: 49,388,690 km (0.035 R)
• M69: 49,967,634 km (0.062 R)
• M70: 50,743,149 km (0.106 R)
• M71: 51,424,866 km (0.083 R)
• M72: 53,093,182 km (0.114 R)
• M73: 54,082,921 km (0.085 R)
• M74: 54,380,920 km (0.112 R)
• M75: 56,382,091 km (0.063 R)
• M76: 57,391,578 km (0.088 R)
• M77: 57,797,137 km (0.073 R)
• M78: 58,203,595 km (0.108 R)
• M79: 60,559,013 km (0.069 R)
• M80: 61,904,048 km (0.103 R)
• M81: 62,945,548 km (0.057 R)
• M82: 63,677,830 km (0.03 R)
• M83: 64,413,103 km (0.06 R)
• M84: 65,045,453 km (0.066 R)
• M85: 65,892,028 km (0.105 R)
• M86: 66,104,158 km (0.084 R)
• M87: 66,316,586 km (0.113 R)
• M88: 68,775,527 km (0.107 R)
• M89: 69,314,079 km (0.081 R)
• M90: 69,421,939 km (0.088 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 15,954 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit