🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.4 AU - 0.6 AU

Year: 232 Days

Day: 31 Hours

Environment

Temp: -113 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,813,636 km

• M1: 42,336 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.55 AU - 0.73 AU

Year: 336 Days

Day: 40.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,813,636 km

• M1: 342,878 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.2

Radius: 10

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.78 AU - 0.92 AU

Year: 514 Days

Day: 6.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 32,813,636 km

• M1: 132,544 km (0.111 R)
• M2: 203,603 km (0.084 R)
• M3: 268,827 km (0.037 R)
• M4: 334,501 km (0.115 R)
• M5: 529,427 km (0.114 R)
• M6: 622,926 km (0.026 R)
• M7: 836,850 km (0.108 R)
• M8: 926,609 km (0.09 R)
• M9: 1,010,982 km (0.097 R)
• M10: 1,074,861 km (0.089 R)
• M11: 1,140,085 km (0.067 R)
• M12: 1,309,580 km (0.092 R)
• M13: 1,446,163 km (0.107 R)
• M14: 1,508,395 km (0.095 R)
• M15: 1,657,395 km (0.099 R)
• M16: 1,772,436 km (0.035 R)
• M17: 1,844,991 km (0.055 R)
• M18: 1,953,000 km (0.092 R)
• M19: 2,045,601 km (0.118 R)
• M20: 2,211,206 km (0.034 R)
• M21: 2,418,399 km (0.109 R)
• M22: 2,536,881 km (0.047 R)
• M23: 2,734,649 km (0.065 R)
• M24: 2,838,769 km (0.044 R)
• M25: 2,937,504 km (0.105 R)
• M26: 3,138,563 km (0.096 R)
• M27: 3,309,554 km (0.112 R)
• M28: 3,427,736 km (0.112 R)
• M29: 3,497,748 km (0.08 R)
• M30: 3,632,386 km (0.101 R)
• M31: 3,739,947 km (0.114 R)
• M32: 3,812,203 km (0.054 R)
• M33: 3,987,531 km (0.078 R)
• M34: 4,076,243 km (0.118 R)
• M35: 4,240,501 km (0.043 R)
• M36: 4,475,819 km (0.077 R)
• M37: 4,622,275 km (0.104 R)
• M38: 4,692,137 km (0.068 R)
• M39: 4,770,227 km (0.075 R)
• M40: 5,086,926 km (0.071 R)
• M41: 5,239,815 km (0.113 R)
• M42: 5,312,669 km (0.118 R)
• M43: 5,385,972 km (0.032 R)
• M44: 5,558,309 km (0.058 R)
• M45: 5,649,264 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.7

Radius: 8.7

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.71 AU - 1.11 AU

Year: 569 Days

Day: 8.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 32,813,636 km

• M1: 119,678 km (0.062 R)
• M2: 203,004 km (0.09 R)
• M3: 267,780 km (0.042 R)
• M4: 335,847 km (0.117 R)
• M5: 413,937 km (0.108 R)
• M6: 524,789 km (0.089 R)
• M7: 603,927 km (0.103 R)
• M8: 677,828 km (0.053 R)
• M9: 751,879 km (0.075 R)
• M10: 870,211 km (0.059 R)
• M11: 944,262 km (0.048 R)
• M12: 1,016,966 km (0.103 R)
• M13: 1,114,504 km (0.06 R)
• M14: 1,278,613 km (0.107 R)
• M15: 1,335,311 km (0.089 R)
• M16: 1,417,589 km (0.105 R)
• M17: 1,484,759 km (0.115 R)
• M18: 1,574,518 km (0.09 R)
• M19: 1,639,892 km (0.039 R)
• M20: 1,864,139 km (0.055 R)
• M21: 1,919,490 km (0.115 R)
• M22: 1,975,440 km (0.066 R)
• M23: 2,036,625 km (0.081 R)
• M24: 2,156,304 km (0.102 R)
• M25: 2,224,221 km (0.089 R)
• M26: 2,342,553 km (0.046 R)
• M27: 2,397,455 km (0.045 R)
• M28: 2,493,348 km (0.111 R)
• M29: 2,549,447 km (0.047 R)
• M30: 2,673,464 km (0.099 R)
• M31: 2,783,568 km (0.091 R)
• M32: 2,911,175 km (0.065 R)
• M33: 2,970,415 km (0.105 R)
• M34: 3,068,252 km (0.064 R)
• M35: 3,161,452 km (0.051 R)
• M36: 3,373,582 km (0.113 R)
• M37: 3,458,553 km (0.093 R)
• M38: 3,567,311 km (0.078 R)
• M39: 3,741,293 km (0.072 R)
• M40: 3,805,770 km (0.083 R)
• M41: 4,085,667 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.1

Radius: 12.4

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.8 AU - 1.22 AU

Year: 666 Days

Day: 11 Hours

Environment

Temp: -155 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 32,813,636 km

• M1: 159,172 km (0.106 R)
• M2: 245,191 km (0.08 R)
• M3: 361,428 km (0.079 R)
• M4: 439,369 km (0.08 R)
• M5: 536,907 km (0.049 R)
• M6: 795,561 km (0.069 R)
• M7: 886,367 km (0.093 R)
• M8: 1,063,641 km (0.096 R)
• M9: 1,159,683 km (0.062 R)
• M10: 1,247,796 km (0.113 R)
• M11: 1,378,544 km (0.096 R)
• M12: 1,478,326 km (0.114 R)
• M13: 1,716,935 km (0.108 R)
• M14: 1,831,377 km (0.048 R)
• M15: 2,108,732 km (0.093 R)
• M16: 2,414,210 km (0.113 R)
• M17: 2,594,177 km (0.049 R)
• M18: 2,771,151 km (0.118 R)
• M19: 2,868,838 km (0.092 R)
• M20: 2,952,314 km (0.096 R)
• M21: 3,052,096 km (0.115 R)
• M22: 3,184,340 km (0.105 R)
• M23: 3,350,394 km (0.071 R)
• M24: 3,430,578 km (0.074 R)
• M25: 3,519,440 km (0.102 R)
• M26: 3,600,821 km (0.101 R)
• M27: 3,882,663 km (0.117 R)
• M28: 3,983,941 km (0.067 R)
• M29: 4,163,159 km (0.077 R)
• M30: 4,556,452 km (0.041 R)
• M31: 4,726,246 km (0.105 R)
• M32: 4,825,429 km (0.083 R)
• M33: 5,108,917 km (0.081 R)
• M34: 5,257,318 km (0.099 R)
• M35: 5,341,542 km (0.102 R)
• M36: 5,463,763 km (0.035 R)
• M37: 5,606,180 km (0.091 R)
• M38: 5,701,773 km (0.074 R)
• M39: 5,846,135 km (0.115 R)
• M40: 5,982,120 km (0.1 R)
• M41: 6,119,002 km (0.038 R)
• M42: 6,247,207 km (0.114 R)
• M43: 6,396,207 km (0.069 R)
• M44: 6,476,092 km (0.117 R)
• M45: 6,566,449 km (0.027 R)
• M46: 6,839,914 km (0.113 R)
• M47: 7,003,873 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.6

Radius: 11.3

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.07 AU - 1.25 AU

Year: 820 Days

Day: 5.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 32,813,636 km

• M1: 141,819 km (0.119 R)
• M2: 222,901 km (0.055 R)
• M3: 328,068 km (0.04 R)
• M4: 462,407 km (0.088 R)
• M5: 538,104 km (0.093 R)
• M6: 699,819 km (0.078 R)
• M7: 789,877 km (0.096 R)
• M8: 971,638 km (0.108 R)
• M9: 1,222,065 km (0.115 R)
• M10: 1,295,817 km (0.081 R)
• M11: 1,396,646 km (0.038 R)
• M12: 1,467,555 km (0.071 R)
• M13: 1,626,727 km (0.049 R)
• M14: 1,791,734 km (0.106 R)
• M15: 1,976,936 km (0.109 R)
• M16: 2,072,080 km (0.061 R)
• M17: 2,191,160 km (0.108 R)
• M18: 2,282,116 km (0.085 R)
• M19: 2,420,793 km (0.103 R)
• M20: 2,682,739 km (0.073 R)
• M21: 2,755,892 km (0.115 R)
• M22: 2,912,371 km (0.05 R)
• M23: 3,021,129 km (0.075 R)
• M24: 3,148,287 km (0.102 R)
• M25: 3,242,833 km (0.113 R)
• M26: 3,320,923 km (0.118 R)
• M27: 3,461,096 km (0.087 R)
• M28: 3,630,292 km (0.115 R)
• M29: 3,884,758 km (0.025 R)
• M30: 3,958,509 km (0.094 R)
• M31: 4,220,455 km (0.037 R)
• M32: 4,526,981 km (0.078 R)
• M33: 4,673,138 km (0.073 R)
• M34: 4,781,298 km (0.064 R)
• M35: 4,870,458 km (0.047 R)
• M36: 5,131,057 km (0.09 R)
• M37: 5,232,634 km (0.11 R)
• M38: 5,437,583 km (0.114 R)
• M39: 5,676,790 km (0.045 R)
• M40: 5,760,715 km (0.087 R)
• M41: 5,929,910 km (0.119 R)
• M42: 6,025,952 km (0.112 R)
• M43: 6,447,519 km (0.074 R)
• M44: 6,678,647 km (0.115 R)
• M45: 6,789,649 km (0.118 R)
• M46: 7,002,228 km (0.073 R)
• M47: 7,353,932 km (0.062 R)
• M48: 7,468,524 km (0.071 R)
• M49: 7,653,277 km (0.04 R)
• M50: 7,863,014 km (0.102 R)

Asteroid Belt

Center: 1.96 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.9

Radius: 9.4

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.75 AU - 2.77 AU

Year: 3008 Days

Day: 8.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 32,813,636 km

• M1: 117,434 km (0.066 R)
• M2: 222,751 km (0.066 R)
• M3: 330,163 km (0.088 R)
• M4: 416,480 km (0.1 R)
• M5: 479,162 km (0.109 R)
• M6: 539,001 km (0.082 R)
• M7: 1,042,548 km (0.061 R)
• M8: 1,349,223 km (0.1 R)
• M9: 1,652,458 km (0.096 R)
• M10: 1,736,981 km (0.098 R)
• M11: 1,999,376 km (0.082 R)
• M12: 2,066,994 km (0.072 R)
• M13: 2,227,811 km (0.114 R)
• M14: 2,321,609 km (0.105 R)
• M15: 2,635,765 km (0.049 R)
• M16: 2,747,664 km (0.114 R)
• M17: 2,810,645 km (0.057 R)
• M18: 2,873,925 km (0.071 R)
• M19: 3,028,011 km (0.116 R)
• M20: 3,158,609 km (0.072 R)
• M21: 3,357,874 km (0.088 R)
• M22: 3,452,420 km (0.078 R)
• M23: 4,474,772 km (0.101 R)
• M24: 4,774,566 km (0.066 R)
• M25: 4,881,079 km (0.1 R)
• M26: 5,019,158 km (0.108 R)
• M27: 5,362,186 km (0.072 R)
• M28: 5,600,495 km (0.036 R)
• M29: 5,793,626 km (0.111 R)
• M30: 5,939,933 km (0.06 R)
• M31: 6,071,130 km (0.098 R)
• M32: 6,203,076 km (0.025 R)
• M33: 6,269,497 km (0.082 R)
• M34: 6,520,672 km (0.055 R)
• M35: 6,998,188 km (0.083 R)
• M36: 7,504,876 km (0.106 R)
• M37: 7,646,695 km (0.083 R)
• M38: 8,059,436 km (0.088 R)
• M39: 8,222,946 km (0.069 R)
• M40: 8,295,950 km (0.107 R)
• M41: 8,387,504 km (0.093 R)
• M42: 8,516,308 km (0.082 R)
• M43: 8,757,310 km (0.098 R)
• M44: 8,831,959 km (0.048 R)
• M45: 8,906,758 km (0.06 R)
• M46: 9,113,502 km (0.108 R)
• M47: 9,208,048 km (0.103 R)
• M48: 9,724,161 km (0.099 R)
• M49: 10,367,880 km (0.097 R)
• M50: 10,466,465 km (0.072 R)
• M51: 10,764,614 km (0.117 R)
• M52: 10,884,591 km (0.098 R)
• M53: 10,964,926 km (0.065 R)
• M54: 11,085,651 km (0.117 R)
• M55: 11,287,907 km (0.116 R)
• M56: 11,593,536 km (0.04 R)
• M57: 11,655,021 km (0.076 R)
• M58: 11,716,505 km (0.104 R)
• M59: 11,922,651 km (0.114 R)
• M60: 12,088,256 km (0.085 R)
• M61: 12,213,021 km (0.073 R)
• M62: 12,442,952 km (0.08 R)
• M63: 13,119,733 km (0.088 R)
• M64: 13,376,742 km (0.064 R)
• M65: 13,592,014 km (0.085 R)
• M66: 13,917,240 km (0.104 R)
• M67: 14,157,344 km (0.06 R)
• M68: 14,930,615 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.4

Radius: 8.8

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.16 AU - 5.52 AU

Year: 6985 Days

Day: 10.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 32,813,636 km

• M1: 142,118 km (0.079 R)
• M2: 238,758 km (0.056 R)
• M3: 323,580 km (0.116 R)
• M4: 554,559 km (0.093 R)
• M5: 754,422 km (0.094 R)
• M6: 1,007,242 km (0.082 R)
• M7: 1,112,709 km (0.033 R)
• M8: 1,401,582 km (0.05 R)
• M9: 1,485,956 km (0.045 R)
• M10: 1,677,890 km (0.088 R)
• M11: 1,822,551 km (0.091 R)
• M12: 1,915,152 km (0.099 R)
• M13: 2,085,843 km (0.092 R)
• M14: 2,163,335 km (0.074 R)
• M15: 2,321,310 km (0.12 R)
• M16: 2,381,598 km (0.102 R)
• M17: 2,544,809 km (0.091 R)
• M18: 2,860,910 km (0.102 R)
• M19: 3,484,134 km (0.081 R)
• M20: 3,693,272 km (0.119 R)
• M21: 3,930,684 km (0.052 R)
• M22: 4,197,417 km (0.096 R)
• M23: 4,271,318 km (0.101 R)
• M24: 4,672,241 km (0.119 R)
• M25: 4,748,835 km (0.073 R)
• M26: 4,851,459 km (0.061 R)
• M27: 5,111,610 km (0.116 R)
• M28: 5,190,448 km (0.04 R)
• M29: 5,591,071 km (0.114 R)
• M30: 5,974,191 km (0.114 R)
• M31: 6,252,892 km (0.088 R)
• M32: 6,881,203 km (0.06 R)
• M33: 7,529,710 km (0.096 R)
• M34: 8,197,515 km (0.112 R)
• M35: 8,414,132 km (0.107 R)
• M36: 8,632,396 km (0.106 R)
• M37: 8,789,623 km (0.082 R)
• M38: 8,979,463 km (0.094 R)
• M39: 9,106,770 km (0.109 R)
• M40: 9,492,284 km (0.085 R)
• M41: 10,279,468 km (0.053 R)
• M42: 10,479,480 km (0.07 R)
• M43: 10,613,670 km (0.107 R)
• M44: 10,748,308 km (0.039 R)
• M45: 10,917,503 km (0.076 R)
• M46: 11,087,446 km (0.102 R)
• M47: 11,706,781 km (0.048 R)
• M48: 11,985,781 km (0.037 R)
• M49: 12,266,726 km (0.083 R)
• M50: 12,408,096 km (0.107 R)
• M51: 12,585,669 km (0.055 R)
• M52: 12,656,877 km (0.079 R)
• M53: 13,267,686 km (0.036 R)
• M54: 13,961,820 km (0.071 R)
• M55: 14,146,423 km (0.099 R)
• M56: 14,331,775 km (0.043 R)
• M57: 14,855,218 km (0.105 R)
• M58: 15,805,613 km (0.039 R)
• M59: 16,075,189 km (0.112 R)
• M60: 16,307,514 km (0.052 R)
• M61: 17,525,540 km (0.1 R)
• M62: 17,764,747 km (0.08 R)
• M63: 18,004,852 km (0.085 R)
• M64: 18,246,153 km (0.08 R)
• M65: 18,731,897 km (0.109 R)
• M66: 19,923,444 km (0.05 R)
• M67: 20,048,209 km (0.09 R)
• M68: 20,675,323 km (0.073 R)
• M69: 21,991,934 km (0.117 R)
• M70: 22,077,803 km (0.109 R)
• M71: 22,292,925 km (0.116 R)
• M72: 22,465,561 km (0.071 R)
• M73: 22,682,029 km (0.095 R)
• M74: 22,768,646 km (0.089 R)
• M75: 22,855,563 km (0.117 R)
• M76: 22,986,162 km (0.103 R)
• M77: 23,510,652 km (0.101 R)
• M78: 23,686,429 km (0.099 R)
• M79: 24,171,874 km (0.073 R)
• M80: 24,349,297 km (0.09 R)
• M81: 24,794,501 km (0.034 R)
• M82: 25,063,029 km (0.097 R)
• M83: 25,693,285 km (0.105 R)
• M84: 26,739,871 km (0.115 R)
• M85: 28,593,090 km (0.075 R)
• M86: 29,109,950 km (0.046 R)
• M87: 29,677,375 km (0.07 R)
• M88: 30,343,983 km (0.044 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: 398 - 11,123 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit