🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.57 AU - 0.73 AU

Year: 236 Days

Day: 45.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 23.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 28,398,121 km

• M1: 130,300 km (0.081 R)
• M2: 259,403 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.68 AU - 0.78 AU

Year: 280 Days

Day: 44.3 Hours

Environment

Temp: -47 °C

Axial Tilt: 61.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.9 AU - 1.08 AU

Year: 443 Days

Day: 14 Hours

Environment

Temp: -69 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.51 AU - 2.17 AU

Year: 1122 Days

Day: 32.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,398,121 km

• M1: 1,225,356 km (0.07 R)

Asteroid Belt

Center: 2.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.2

Radius: 10.1

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.65 AU - 3.93 AU

Year: 3317 Days

Day: 14.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 28,398,121 km

• M1: 135,835 km (0.094 R)
• M2: 350,957 km (0.097 R)
• M3: 442,660 km (0.12 R)
• M4: 526,585 km (0.091 R)
• M5: 702,960 km (0.06 R)
• M6: 773,271 km (0.105 R)
• M7: 1,186,461 km (0.074 R)
• M8: 1,259,614 km (0.093 R)
• M9: 1,359,545 km (0.11 R)
• M10: 1,501,663 km (0.064 R)
• M11: 1,744,910 km (0.069 R)
• M12: 1,814,772 km (0.061 R)
• M13: 2,030,342 km (0.057 R)
• M14: 2,148,674 km (0.103 R)
• M15: 2,581,461 km (0.078 R)
• M16: 2,726,272 km (0.058 R)
• M17: 2,907,135 km (0.036 R)
• M18: 3,058,080 km (0.081 R)
• M19: 3,633,732 km (0.047 R)
• M20: 3,760,142 km (0.098 R)
• M21: 4,433,632 km (0.082 R)
• M22: 4,569,018 km (0.1 R)
• M23: 4,764,692 km (0.114 R)
• M24: 5,124,026 km (0.084 R)
• M25: 5,225,454 km (0.062 R)
• M26: 5,430,253 km (0.085 R)
• M27: 5,911,360 km (0.106 R)
• M28: 6,060,509 km (0.119 R)
• M29: 6,232,546 km (0.114 R)
• M30: 6,449,763 km (0.048 R)
• M31: 6,713,952 km (0.113 R)
• M32: 7,899,067 km (0.095 R)
• M33: 8,443,753 km (0.083 R)
• M34: 8,563,880 km (0.104 R)
• M35: 8,902,868 km (0.103 R)
• M36: 9,000,705 km (0.059 R)
• M37: 9,295,862 km (0.104 R)
• M38: 9,370,212 km (0.079 R)
• M39: 9,669,558 km (0.078 R)
• M40: 9,820,352 km (0.103 R)
• M41: 10,328,686 km (0.108 R)
• M42: 10,405,729 km (0.117 R)
• M43: 10,586,144 km (0.097 R)
• M44: 10,741,726 km (0.054 R)
• M45: 11,344,755 km (0.119 R)
• M46: 11,637,069 km (0.079 R)
• M47: 11,985,632 km (0.092 R)
• M48: 13,080,090 km (0.025 R)
• M49: 13,219,066 km (0.096 R)
• M50: 14,665,229 km (0.076 R)
• M51: 15,598,121 km (0.084 R)
• M52: 15,745,625 km (0.08 R)
• M53: 15,834,336 km (0.083 R)
• M54: 16,490,024 km (0.066 R)
• M55: 17,520,903 km (0.113 R)
• M56: 17,858,844 km (0.086 R)
• M57: 18,044,046 km (0.105 R)
• M58: 18,199,030 km (0.12 R)
• M59: 18,634,958 km (0.083 R)
• M60: 18,791,587 km (0.066 R)
• M61: 18,979,931 km (0.032 R)
• M62: 19,074,477 km (0.054 R)
• M63: 19,867,644 km (0.117 R)
• M64: 19,995,551 km (0.028 R)
• M65: 20,606,957 km (0.078 R)
• M66: 20,931,136 km (0.087 R)
• M67: 21,191,735 km (0.042 R)
• M68: 21,289,722 km (0.098 R)
• M69: 21,387,858 km (0.101 R)
• M70: 22,079,299 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.7

Radius: 13.1

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.88 AU - 6.7 AU

Year: 6264 Days

Day: 8.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 28,398,121 km

• M1: 191,336 km (0.066 R)
• M2: 459,415 km (0.105 R)
• M3: 591,809 km (0.098 R)
• M4: 714,031 km (0.119 R)
• M5: 1,246,300 km (0.102 R)
• M6: 1,721,722 km (0.084 R)
• M7: 1,867,729 km (0.053 R)
• M8: 1,980,227 km (0.042 R)
• M9: 2,114,267 km (0.073 R)
• M10: 2,251,598 km (0.062 R)
• M11: 2,535,235 km (0.106 R)
• M12: 2,639,355 km (0.087 R)
• M13: 2,809,149 km (0.082 R)
• M14: 2,895,467 km (0.062 R)
• M15: 3,204,686 km (0.095 R)
• M16: 3,386,148 km (0.118 R)
• M17: 3,975,713 km (0.113 R)
• M18: 4,072,952 km (0.119 R)
• M19: 4,420,168 km (0.114 R)
• M20: 4,880,631 km (0.114 R)
• M21: 5,063,888 km (0.098 R)
• M22: 5,682,176 km (0.044 R)
• M23: 7,466,280 km (0.077 R)
• M24: 7,922,404 km (0.044 R)
• M25: 8,481,601 km (0.096 R)
• M26: 8,576,147 km (0.109 R)
• M27: 8,670,992 km (0.1 R)
• M28: 9,182,616 km (0.069 R)
• M29: 9,540,155 km (0.051 R)
• M30: 9,869,121 km (0.117 R)
• M31: 10,001,814 km (0.12 R)
• M32: 10,403,335 km (0.101 R)
• M33: 10,640,149 km (0.069 R)
• M34: 11,222,383 km (0.066 R)
• M35: 11,465,181 km (0.078 R)
• M36: 11,639,762 km (0.1 R)
• M37: 12,026,771 km (0.106 R)
• M38: 12,417,970 km (0.115 R)
• M39: 12,633,241 km (0.056 R)
• M40: 12,994,669 km (0.097 R)
• M41: 14,211,499 km (0.104 R)
• M42: 14,625,286 km (0.068 R)
• M43: 15,004,816 km (0.091 R)
• M44: 15,426,233 km (0.075 R)
• M45: 16,241,392 km (0.111 R)
• M46: 16,516,203 km (0.057 R)
• M47: 16,713,373 km (0.06 R)
• M48: 18,687,766 km (0.102 R)
• M49: 19,514,743 km (0.108 R)
• M50: 19,932,719 km (0.116 R)
• M51: 20,862,620 km (0.077 R)
• M52: 21,720,264 km (0.044 R)
• M53: 21,806,582 km (0.085 R)
• M54: 21,979,817 km (0.075 R)
• M55: 22,066,584 km (0.072 R)
• M56: 22,414,698 km (0.114 R)
• M57: 22,808,439 km (0.036 R)
• M58: 22,940,235 km (0.079 R)
• M59: 25,355,493 km (0.105 R)
• M60: 26,040,801 km (0.113 R)
• M61: 26,224,507 km (0.108 R)
• M62: 26,778,318 km (0.095 R)
• M63: 27,010,195 km (0.067 R)
• M64: 27,429,368 km (0.099 R)
• M65: 28,984,438 km (0.118 R)
• M66: 29,079,732 km (0.104 R)
• M67: 29,222,598 km (0.042 R)
• M68: 29,604,970 km (0.061 R)
• M69: 30,326,480 km (0.063 R)
• M70: 30,422,971 km (0.111 R)
• M71: 31,443,827 km (0.092 R)
• M72: 31,688,569 km (0.065 R)
• M73: 31,982,978 km (0.111 R)
• M74: 32,377,018 km (0.025 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.9

Radius: 13.5

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.28 AU - 6.46 AU

Year: 6394 Days

Day: 12.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 28,398,121 km

• M1: 219,759 km (0.086 R)
• M2: 414,984 km (0.062 R)
• M3: 556,803 km (0.058 R)
• M4: 821,143 km (0.071 R)
• M5: 1,026,690 km (0.089 R)
• M6: 1,322,146 km (0.104 R)
• M7: 1,725,312 km (0.107 R)
• M8: 1,827,039 km (0.115 R)
• M9: 1,973,046 km (0.112 R)
• M10: 2,079,859 km (0.082 R)
• M11: 2,412,266 km (0.117 R)
• M12: 2,503,969 km (0.105 R)
• M13: 2,714,453 km (0.097 R)
• M14: 2,833,982 km (0.114 R)
• M15: 3,484,284 km (0.117 R)
• M16: 3,640,913 km (0.047 R)
• M17: 3,907,347 km (0.055 R)
• M18: 4,152,687 km (0.12 R)
• M19: 4,459,513 km (0.112 R)
• M20: 4,630,054 km (0.11 R)
• M21: 5,065,833 km (0.09 R)
• M22: 5,184,314 km (0.064 R)
• M23: 5,303,843 km (0.105 R)
• M24: 5,575,961 km (0.046 R)
• M25: 5,883,684 km (0.111 R)
• M26: 6,134,111 km (0.085 R)
• M27: 6,419,843 km (0.112 R)
• M28: 6,580,661 km (0.044 R)
• M29: 7,004,771 km (0.081 R)
• M30: 7,640,711 km (0.099 R)
• M31: 7,845,511 km (0.102 R)
• M32: 9,003,847 km (0.099 R)
• M33: 9,584,736 km (0.11 R)
• M34: 10,516,730 km (0.091 R)
• M35: 12,186,691 km (0.119 R)
• M36: 12,748,282 km (0.052 R)
• M37: 13,032,069 km (0.095 R)
• M38: 13,359,239 km (0.117 R)
• M39: 15,206,025 km (0.058 R)
• M40: 15,464,081 km (0.072 R)
• M41: 15,941,000 km (0.057 R)
• M42: 16,246,927 km (0.035 R)
• M43: 16,466,686 km (0.111 R)
• M44: 16,643,212 km (0.118 R)
• M45: 17,042,638 km (0.082 R)
• M46: 17,131,948 km (0.111 R)
• M47: 17,355,597 km (0.055 R)
• M48: 17,760,708 km (0.115 R)
• M49: 18,534,428 km (0.112 R)
• M50: 19,133,568 km (0.088 R)
• M51: 19,645,492 km (0.119 R)
• M52: 19,785,964 km (0.097 R)
• M53: 20,303,573 km (0.049 R)
• M54: 20,398,268 km (0.074 R)
• M55: 21,304,382 km (0.112 R)
• M56: 21,544,936 km (0.069 R)
• M57: 21,689,746 km (0.119 R)
• M58: 21,835,006 km (0.076 R)
• M59: 22,174,892 km (0.104 R)
• M60: 22,321,049 km (0.118 R)
• M61: 22,467,655 km (0.077 R)
• M62: 22,810,833 km (0.101 R)
• M63: 24,000,734 km (0.104 R)
• M64: 24,351,541 km (0.102 R)
• M65: 24,552,751 km (0.12 R)
• M66: 24,653,579 km (0.118 R)
• M67: 26,440,526 km (0.097 R)
• M68: 27,010,644 km (0.096 R)
• M69: 27,899,853 km (0.058 R)
• M70: 28,321,719 km (0.082 R)
• M71: 28,692,423 km (0.072 R)
• M72: 28,958,258 km (0.111 R)
• M73: 29,599,584 km (0.089 R)
• M74: 30,191,693 km (0.057 R)
• M75: 30,462,016 km (0.115 R)
• M76: 30,950,902 km (0.088 R)
• M77: 31,059,809 km (0.097 R)
• M78: 31,991,205 km (0.083 R)
• M79: 32,598,722 km (0.077 R)
• M80: 32,709,574 km (0.113 R)
• M81: 33,098,678 km (0.088 R)
• M82: 33,265,929 km (0.08 R)
• M83: 33,825,275 km (0.07 R)
• M84: 34,613,656 km (0.067 R)
• M85: 35,979,185 km (0.104 R)
• M86: 36,784,022 km (0.03 R)
• M87: 37,015,001 km (0.047 R)
• M88: 37,130,640 km (0.077 R)
• M89: 37,943,854 km (0.088 R)
• M90: 38,586,976 km (0.113 R)
• M91: 38,998,071 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 32.3

Radius: 7.4

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 10.79 AU - 15.15 AU

Year: 21000 Days

Day: 20.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 28,398,121 km

• M1: 231,877 km (0.108 R)
• M2: 285,433 km (0.063 R)
• M3: 518,506 km (0.092 R)
• M4: 661,821 km (0.077 R)
• M5: 894,894 km (0.077 R)
• M6: 1,342,940 km (0.044 R)
• M7: 1,418,786 km (0.086 R)
• M8: 1,543,102 km (0.074 R)
• M9: 1,671,158 km (0.083 R)
• M10: 1,819,409 km (0.117 R)
• M11: 2,182,035 km (0.1 R)
• M12: 2,235,740 km (0.045 R)
• M13: 2,362,599 km (0.105 R)
• M14: 2,585,949 km (0.116 R)
• M15: 2,700,092 km (0.11 R)
• M16: 2,835,478 km (0.025 R)
• M17: 2,933,614 km (0.105 R)
• M18: 3,193,915 km (0.086 R)
• M19: 3,736,955 km (0.032 R)
• M20: 4,650,549 km (0.093 R)
• M21: 5,072,565 km (0.119 R)
• M22: 5,216,029 km (0.094 R)
• M23: 6,333,974 km (0.055 R)
• M24: 6,618,210 km (0.118 R)
• M25: 6,670,419 km (0.111 R)
• M26: 6,827,647 km (0.119 R)
• M27: 6,959,592 km (0.103 R)
• M28: 7,226,176 km (0.099 R)
• M29: 7,387,592 km (0.103 R)
• M30: 7,468,823 km (0.115 R)
• M31: 8,017,847 km (0.12 R)
• M32: 9,475,978 km (0.062 R)
• M33: 10,798,124 km (0.116 R)
• M34: 10,982,877 km (0.078 R)
• M35: 11,732,363 km (0.117 R)
• M36: 11,827,208 km (0.057 R)
• M37: 12,241,295 km (0.081 R)
• M38: 12,562,930 km (0.091 R)
• M39: 13,116,143 km (0.111 R)
• M40: 14,111,866 km (0.054 R)
• M41: 14,280,164 km (0.109 R)
• M42: 14,347,633 km (0.102 R)
• M43: 14,720,879 km (0.111 R)
• M44: 14,891,570 km (0.105 R)
• M45: 15,097,268 km (0.089 R)
• M46: 15,166,083 km (0.094 R)
• M47: 15,269,305 km (0.077 R)
• M48: 15,338,419 km (0.112 R)
• M49: 15,720,043 km (0.076 R)
• M50: 15,999,492 km (0.053 R)
• M51: 16,634,386 km (0.065 R)
• M52: 17,385,367 km (0.1 R)
• M53: 18,514,083 km (0.047 R)
• M54: 18,957,491 km (0.088 R)
• M55: 19,217,642 km (0.119 R)
• M56: 19,516,538 km (0.108 R)
• M57: 19,741,683 km (0.091 R)
• M58: 20,612,642 km (0.074 R)
• M59: 21,072,057 km (0.052 R)
• M60: 21,767,537 km (0.095 R)
• M61: 21,962,015 km (0.086 R)
• M62: 22,196,135 km (0.061 R)
• M63: 22,313,570 km (0.085 R)
• M64: 22,982,721 km (0.118 R)
• M65: 23,260,225 km (0.061 R)
• M66: 24,461,945 km (0.092 R)
• M67: 25,396,782 km (0.074 R)
• M68: 25,478,612 km (0.079 R)
• M69: 25,765,840 km (0.047 R)
• M70: 27,469,161 km (0.111 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 11,187 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit