🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.67 AU - 0.73 AU

Year: 250 Days

Day: 28.9 Hours

Environment

Temp: 6 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.74 AU - 1.24 AU

Year: 421 Days

Day: 14.8 Hours

Environment

Temp: -56 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,804,997 km

• M1: 251,025 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.86 AU - 1.28 AU

Year: 473 Days

Day: 27.7 Hours

Environment

Temp: -57 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,804,997 km

• M1: 466,147 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.1 AU - 1.28 AU

Year: 555 Days

Day: 14.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.95 AU - 1.53 AU

Year: 590 Days

Day: 40.2 Hours

Environment

Temp: -76 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.28 AU - 1.44 AU

Year: 678 Days

Day: 22.1 Hours

Environment

Temp: -76 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.7

Radius: 8

Gravity: 9.15 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.87 AU - 7.99 AU

Year: 6970 Days

Day: 6.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 47,804,997 km

• M1: 140,622 km (0.073 R)
• M2: 572,062 km (0.061 R)
• M3: 1,143,825 km (0.11 R)
• M4: 1,278,463 km (0.078 R)
• M5: 1,347,877 km (0.047 R)
• M6: 1,526,796 km (0.065 R)
• M7: 1,790,537 km (0.107 R)
• M8: 1,849,030 km (0.05 R)
• M9: 2,254,889 km (0.069 R)
• M10: 2,891,577 km (0.119 R)
• M11: 3,265,572 km (0.098 R)
• M12: 3,654,975 km (0.07 R)
• M13: 4,292,860 km (0.08 R)
• M14: 4,557,649 km (0.119 R)
• M15: 4,611,354 km (0.107 R)
• M16: 5,186,857 km (0.043 R)
• M17: 5,497,423 km (0.097 R)
• M18: 5,611,865 km (0.085 R)
• M19: 5,843,143 km (0.119 R)
• M20: 6,018,622 km (0.113 R)
• M21: 6,315,125 km (0.077 R)
• M22: 6,646,633 km (0.11 R)
• M23: 7,201,492 km (0.08 R)
• M24: 7,326,855 km (0.103 R)
• M25: 7,611,390 km (0.032 R)
• M26: 7,996,605 km (0.094 R)
• M27: 8,454,075 km (0.118 R)
• M28: 8,619,530 km (0.12 R)
• M29: 9,599,995 km (0.034 R)
• M30: 9,703,516 km (0.101 R)
• M31: 9,946,314 km (0.065 R)
• M32: 10,508,951 km (0.12 R)
• M33: 10,580,010 km (0.075 R)
• M34: 11,262,924 km (0.12 R)
• M35: 11,445,135 km (0.102 R)
• M36: 12,108,751 km (0.041 R)
• M37: 12,445,346 km (0.102 R)
• M38: 12,595,842 km (0.109 R)
• M39: 13,089,365 km (0.081 R)
• M40: 13,396,190 km (0.12 R)
• M41: 14,056,066 km (0.055 R)
• M42: 14,291,533 km (0.12 R)
• M43: 14,806,150 km (0.062 R)
• M44: 14,885,886 km (0.097 R)
• M45: 15,488,167 km (0.097 R)
• M46: 16,098,526 km (0.059 R)
• M47: 16,180,506 km (0.086 R)
• M48: 16,551,209 km (0.06 R)
• M49: 17,300,844 km (0.109 R)
• M50: 19,049,344 km (0.102 R)
• M51: 19,309,794 km (0.048 R)
• M52: 19,878,565 km (0.072 R)
• M53: 20,674,875 km (0.048 R)
• M54: 21,256,511 km (0.05 R)
• M55: 21,526,834 km (0.096 R)
• M56: 21,979,817 km (0.027 R)
• M57: 22,435,941 km (0.093 R)
• M58: 23,543,414 km (0.077 R)
• M59: 24,244,729 km (0.119 R)
• M60: 24,715,962 km (0.11 R)
• M61: 25,237,759 km (0.069 R)
• M62: 25,763,296 km (0.103 R)
• M63: 26,340,744 km (0.108 R)
• M64: 26,582,644 km (0.056 R)
• M65: 27,508,356 km (0.1 R)
• M66: 27,950,567 km (0.092 R)
• M67: 28,345,655 km (0.116 R)
• M68: 28,742,538 km (0.075 R)
• M69: 30,399,185 km (0.071 R)
• M70: 30,856,356 km (0.099 R)
• M71: 30,958,232 km (0.106 R)
• M72: 31,777,430 km (0.116 R)
• M73: 31,828,892 km (0.113 R)
• M74: 32,138,111 km (0.112 R)
• M75: 32,189,722 km (0.045 R)
• M76: 32,396,466 km (0.051 R)
• M77: 34,488,742 km (0.063 R)
• M78: 35,018,618 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.4

Radius: 12.3

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 6.06 AU - 9.44 AU

Year: 9223 Days

Day: 6.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 47,804,997 km

• M1: 167,101 km (0.114 R)
• M2: 293,062 km (0.071 R)
• M3: 450,589 km (0.105 R)
• M4: 685,308 km (0.085 R)
• M5: 865,274 km (0.08 R)
• M6: 1,699,133 km (0.118 R)
• M7: 1,843,794 km (0.099 R)
• M8: 2,348,088 km (0.041 R)
• M9: 2,820,817 km (0.092 R)
• M10: 2,943,787 km (0.119 R)
• M11: 4,411,641 km (0.097 R)
• M12: 4,846,522 km (0.033 R)
• M13: 5,114,153 km (0.086 R)
• M14: 5,234,579 km (0.11 R)
• M15: 5,356,053 km (0.069 R)
• M16: 5,601,842 km (0.1 R)
• M17: 6,104,640 km (0.114 R)
• M18: 6,622,099 km (0.045 R)
• M19: 7,086,451 km (0.059 R)
• M20: 7,288,707 km (0.108 R)
• M21: 7,664,497 km (0.107 R)
• M22: 7,802,726 km (0.118 R)
• M23: 10,049,835 km (0.052 R)
• M24: 10,468,111 km (0.077 R)
• M25: 11,086,997 km (0.12 R)
• M26: 11,204,282 km (0.039 R)
• M27: 11,558,979 km (0.098 R)
• M28: 12,279,143 km (0.092 R)
• M29: 12,400,616 km (0.03 R)
• M30: 12,685,600 km (0.081 R)
• M31: 13,055,257 km (0.094 R)
• M32: 13,763,004 km (0.108 R)
• M33: 14,015,825 km (0.119 R)
• M34: 14,654,607 km (0.055 R)
• M35: 14,956,047 km (0.058 R)
• M36: 15,215,899 km (0.079 R)
• M37: 15,302,965 km (0.07 R)
• M38: 15,521,078 km (0.103 R)
• M39: 15,652,575 km (0.115 R)
• M40: 15,740,389 km (0.086 R)
• M41: 15,872,334 km (0.061 R)
• M42: 16,761,993 km (0.115 R)
• M43: 16,851,901 km (0.118 R)
• M44: 17,122,523 km (0.114 R)
• M45: 17,622,180 km (0.111 R)
• M46: 18,219,076 km (0.101 R)
• M47: 18,589,630 km (0.11 R)
• M48: 18,682,680 km (0.086 R)
• M49: 19,009,551 km (0.104 R)
• M50: 19,103,199 km (0.089 R)
• M51: 19,244,120 km (0.057 R)
• M52: 19,338,218 km (0.03 R)
• M53: 19,906,241 km (0.103 R)
• M54: 20,096,679 km (0.086 R)
• M55: 20,335,736 km (0.081 R)
• M56: 20,672,032 km (0.053 R)
• M57: 21,107,063 km (0.118 R)
• M58: 21,594,004 km (0.1 R)
• M59: 23,076,818 km (0.113 R)
• M60: 23,729,663 km (0.117 R)
• M61: 24,235,902 km (0.07 R)
• M62: 25,053,455 km (0.101 R)
• M63: 25,207,690 km (0.106 R)
• M64: 25,828,072 km (0.098 R)
• M65: 26,610,469 km (0.116 R)
• M66: 28,520,086 km (0.091 R)
• M67: 29,600,033 km (0.077 R)
• M68: 30,309,127 km (0.097 R)
• M69: 30,968,704 km (0.098 R)
• M70: 32,134,221 km (0.091 R)
• M71: 32,357,870 km (0.089 R)
• M72: 32,469,919 km (0.114 R)
• M73: 32,694,315 km (0.081 R)
• M74: 33,144,755 km (0.114 R)
• M75: 34,508,190 km (0.083 R)
• M76: 34,909,411 km (0.079 R)
• M77: 35,254,384 km (0.099 R)
• M78: 36,938,257 km (0.061 R)
• M79: 37,113,885 km (0.08 R)
• M80: 38,469,990 km (0.099 R)
• M81: 38,826,482 km (0.099 R)
• M82: 39,303,400 km (0.068 R)
• M83: 39,842,251 km (0.099 R)
• M84: 39,962,378 km (0.093 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.8

Radius: 8.7

Gravity: 8.72 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 6.26 AU - 10.26 AU

Year: 10148 Days

Day: 7.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 47,804,997 km

• M1: 116,088 km (0.042 R)
• M2: 170,841 km (0.107 R)
• M3: 263,891 km (0.099 R)
• M4: 706,700 km (0.062 R)
• M5: 826,827 km (0.059 R)
• M6: 1,127,370 km (0.067 R)
• M7: 1,332,169 km (0.108 R)
• M8: 1,992,644 km (0.088 R)
• M9: 2,090,929 km (0.077 R)
• M10: 2,395,660 km (0.084 R)
• M11: 2,606,743 km (0.066 R)
• M12: 2,769,057 km (0.102 R)
• M13: 2,823,959 km (0.113 R)
• M14: 2,934,661 km (0.097 R)
• M15: 3,247,022 km (0.085 R)
• M16: 3,781,086 km (0.115 R)
• M17: 4,470,732 km (0.026 R)
• M18: 4,929,699 km (0.068 R)
• M19: 4,996,419 km (0.086 R)
• M20: 5,164,866 km (0.061 R)
• M21: 5,681,129 km (0.057 R)
• M22: 5,856,906 km (0.08 R)
• M23: 6,651,720 km (0.118 R)
• M24: 8,142,313 km (0.086 R)
• M25: 8,340,680 km (0.093 R)
• M26: 9,027,035 km (0.117 R)
• M27: 9,315,011 km (0.091 R)
• M28: 9,480,915 km (0.107 R)
• M29: 9,605,978 km (0.11 R)
• M30: 9,984,461 km (0.087 R)
• M31: 11,859,222 km (0.11 R)
• M32: 12,219,902 km (0.062 R)
• M33: 12,998,260 km (0.112 R)
• M34: 13,183,612 km (0.077 R)
• M35: 14,843,699 km (0.097 R)
• M36: 15,086,197 km (0.062 R)
• M37: 15,673,519 km (0.108 R)
• M38: 15,821,471 km (0.074 R)
• M39: 16,069,205 km (0.088 R)
• M40: 16,218,504 km (0.039 R)
• M41: 16,318,136 km (0.109 R)
• M42: 16,518,298 km (0.087 R)
• M43: 17,022,143 km (0.113 R)
• M44: 17,531,075 km (0.1 R)
• M45: 18,096,705 km (0.102 R)
• M46: 18,616,109 km (0.067 R)
• M47: 19,035,132 km (0.085 R)
• M48: 20,742,194 km (0.074 R)
• M49: 20,904,806 km (0.086 R)
• M50: 20,958,961 km (0.094 R)
• M51: 21,394,889 km (0.066 R)
• M52: 22,164,869 km (0.101 R)
• M53: 23,224,471 km (0.088 R)
• M54: 23,845,302 km (0.107 R)
• M55: 24,015,694 km (0.108 R)
• M56: 24,186,385 km (0.116 R)
• M57: 24,700,852 km (0.068 R)
• M58: 24,988,230 km (0.057 R)
• M59: 25,682,514 km (0.092 R)
• M60: 25,973,781 km (0.117 R)
• M61: 26,207,453 km (0.114 R)
• M62: 26,383,230 km (0.071 R)
• M63: 26,677,040 km (0.078 R)
• M64: 27,090,080 km (0.063 R)
• M65: 29,005,531 km (0.111 R)
• M66: 29,066,118 km (0.063 R)
• M67: 29,248,029 km (0.083 R)
• M68: 29,552,162 km (0.092 R)
• M69: 29,796,156 km (0.058 R)
• M70: 30,102,084 km (0.06 R)
• M71: 30,593,812 km (0.11 R)
• M72: 32,524,073 km (0.083 R)
• M73: 33,790,269 km (0.102 R)
• M74: 33,853,998 km (0.089 R)
• M75: 33,981,605 km (0.055 R)
• M76: 34,943,519 km (0.075 R)
• M77: 38,746,597 km (0.073 R)
• M78: 38,880,038 km (0.03 R)
• M79: 41,581,327 km (0.114 R)
• M80: 42,266,036 km (0.11 R)
• M81: 42,678,777 km (0.082 R)
• M82: 43,092,714 km (0.12 R)
• M83: 43,855,065 km (0.119 R)
• M84: 43,924,628 km (0.069 R)
• M85: 44,482,179 km (0.1 R)
• M86: 44,831,939 km (0.076 R)
• M87: 45,182,446 km (0.038 R)
• M88: 46,806,930 km (0.097 R)
• M89: 46,877,989 km (0.109 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 14,409 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit