🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.65 AU - 0.85 AU

Year: 238 Days

Day: 14 Hours

Environment

Temp: 158 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 52,510,189 km

• M1: 352,602 km (0.04 R)
• M2: 565,181 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.86 AU - 0.92 AU

Year: 308 Days

Day: 26.3 Hours

Environment

Temp: 77 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.18 AU - 1.82 AU

Year: 674 Days

Day: 39.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.2

Radius: 9.3

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.58 AU - 6.46 AU

Year: 4761 Days

Day: 8.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 52,510,189 km

• M1: 155,582 km (0.104 R)
• M2: 287,078 km (0.115 R)
• M3: 345,571 km (0.047 R)
• M4: 620,382 km (0.105 R)
• M5: 733,778 km (0.109 R)
• M6: 994,527 km (0.097 R)
• M7: 1,167,611 km (0.061 R)
• M8: 1,310,627 km (0.099 R)
• M9: 1,543,252 km (0.094 R)
• M10: 1,700,928 km (0.056 R)
• M11: 1,864,139 km (0.082 R)
• M12: 2,017,028 km (0.052 R)
• M13: 2,254,141 km (0.066 R)
• M14: 2,703,832 km (0.101 R)
• M15: 2,912,671 km (0.111 R)
• M16: 3,108,793 km (0.053 R)
• M17: 3,309,404 km (0.119 R)
• M18: 3,420,555 km (0.113 R)
• M19: 3,551,902 km (0.115 R)
• M20: 3,627,599 km (0.089 R)
• M21: 4,014,758 km (0.117 R)
• M22: 4,455,922 km (0.055 R)
• M23: 4,537,902 km (0.067 R)
• M24: 4,744,796 km (0.093 R)
• M25: 4,807,477 km (0.114 R)
• M26: 4,954,831 km (0.113 R)
• M27: 5,039,803 km (0.115 R)
• M28: 5,471,542 km (0.091 R)
• M29: 6,073,374 km (0.113 R)
• M30: 6,209,957 km (0.119 R)
• M31: 6,370,625 km (0.109 R)
• M32: 6,790,098 km (0.079 R)
• M33: 6,979,489 km (0.091 R)
• M34: 7,194,610 km (0.056 R)
• M35: 7,290,951 km (0.115 R)
• M36: 7,828,307 km (0.103 R)
• M37: 8,101,772 km (0.074 R)
• M38: 8,252,417 km (0.112 R)
• M39: 8,632,695 km (0.099 R)
• M40: 8,967,046 km (0.086 R)
• M41: 9,070,717 km (0.1 R)
• M42: 10,076,015 km (0.059 R)
• M43: 10,346,338 km (0.094 R)
• M44: 10,619,205 km (0.093 R)
• M45: 10,894,465 km (0.098 R)
• M46: 11,116,319 km (0.07 R)
• M47: 11,423,742 km (0.11 R)
• M48: 12,536,451 km (0.042 R)
• M49: 12,739,904 km (0.064 R)
• M50: 12,915,083 km (0.065 R)
• M51: 13,267,835 km (0.077 R)
• M52: 13,445,557 km (0.094 R)
• M53: 13,653,648 km (0.043 R)
• M54: 13,773,177 km (0.116 R)
• M55: 13,922,924 km (0.061 R)
• M56: 14,558,117 km (0.102 R)
• M57: 15,109,983 km (0.081 R)
• M58: 15,202,584 km (0.084 R)
• M59: 15,543,967 km (0.045 R)
• M60: 15,887,892 km (0.096 R)
• M61: 16,392,486 km (0.114 R)
• M62: 16,742,545 km (0.083 R)
• M63: 17,127,311 km (0.065 R)
• M64: 17,385,367 km (0.098 R)
• M65: 18,562,553 km (0.047 R)
• M66: 19,462,234 km (0.083 R)
• M67: 19,866,747 km (0.081 R)
• M68: 20,002,133 km (0.093 R)
• M69: 20,205,885 km (0.091 R)
• M70: 20,786,923 km (0.051 R)
• M71: 21,304,083 km (0.068 R)
• M72: 21,442,760 km (0.061 R)
• M73: 21,686,007 km (0.085 R)
• M74: 21,860,438 km (0.083 R)
• M75: 22,351,119 km (0.095 R)
• M76: 23,129,626 km (0.109 R)
• M77: 23,307,797 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.2

Radius: 10.5

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.45 AU - 6.59 AU

Year: 4761 Days

Day: 8.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 52,510,189 km

• M1: 160,818 km (0.093 R)
• M2: 280,346 km (0.113 R)
• M3: 372,050 km (0.082 R)
• M4: 486,642 km (0.1 R)
• M5: 779,106 km (0.064 R)
• M6: 1,046,437 km (0.042 R)
• M7: 1,164,470 km (0.058 R)
• M8: 1,232,088 km (0.056 R)
• M9: 1,343,090 km (0.081 R)
• M10: 1,501,364 km (0.074 R)
• M11: 1,650,813 km (0.101 R)
• M12: 1,948,662 km (0.098 R)
• M13: 2,923,591 km (0.041 R)
• M14: 3,073,787 km (0.09 R)
• M15: 3,226,676 km (0.118 R)
• M16: 3,323,466 km (0.075 R)
• M17: 3,842,870 km (0.11 R)
• M18: 4,154,183 km (0.106 R)
• M19: 4,323,528 km (0.06 R)
• M20: 4,516,809 km (0.066 R)
• M21: 5,204,660 km (0.113 R)
• M22: 5,433,544 km (0.043 R)
• M23: 5,830,278 km (0.091 R)
• M24: 6,188,116 km (0.108 R)
• M25: 6,900,351 km (0.111 R)
• M26: 7,025,864 km (0.1 R)
• M27: 7,406,740 km (0.092 R)
• M28: 7,560,976 km (0.108 R)
• M29: 8,589,611 km (0.057 R)
• M30: 8,697,620 km (0.107 R)
• M31: 8,860,383 km (0.052 R)
• M32: 9,661,629 km (0.034 R)
• M33: 9,745,852 km (0.114 R)
• M34: 9,915,048 km (0.043 R)
• M35: 10,028,443 km (0.111 R)
• M36: 10,285,003 km (0.113 R)
• M37: 10,688,469 km (0.075 R)
• M38: 10,833,878 km (0.093 R)
• M39: 11,038,378 km (0.117 R)
• M40: 11,214,754 km (0.045 R)
• M41: 11,451,418 km (0.074 R)
• M42: 12,353,643 km (0.104 R)
• M43: 12,536,900 km (0.077 R)
• M44: 13,654,994 km (0.119 R)
• M45: 14,193,996 km (0.071 R)
• M46: 14,417,944 km (0.073 R)
• M47: 14,514,285 km (0.047 R)
• M48: 14,934,355 km (0.116 R)
• M49: 15,096,968 km (0.08 R)
• M50: 16,721,601 km (0.098 R)
• M51: 17,229,935 km (0.11 R)
• M52: 17,332,260 km (0.045 R)
• M53: 17,812,319 km (0.06 R)
• M54: 18,123,184 km (0.061 R)
• M55: 18,400,987 km (0.108 R)
• M56: 19,243,073 km (0.106 R)
• M57: 19,420,197 km (0.092 R)
• M58: 19,704,583 km (0.093 R)
• M59: 19,775,791 km (0.071 R)
• M60: 20,169,533 km (0.118 R)
• M61: 20,277,393 km (0.054 R)
• M62: 20,529,765 km (0.113 R)
• M63: 21,110,504 km (0.114 R)
• M64: 21,843,982 km (0.083 R)
• M65: 22,251,038 km (0.111 R)
• M66: 23,110,178 km (0.106 R)
• M67: 23,298,372 km (0.12 R)
• M68: 23,676,257 km (0.108 R)
• M69: 23,980,090 km (0.096 R)
• M70: 24,056,235 km (0.108 R)
• M71: 24,170,678 km (0.037 R)
• M72: 24,553,199 km (0.1 R)
• M73: 25,208,288 km (0.074 R)
• M74: 25,713,032 km (0.07 R)
• M75: 26,299,605 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.7

Radius: 14.6

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 6.45 AU - 10.11 AU

Year: 8746 Days

Day: 7.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 52,510,189 km

• M1: 200,461 km (0.116 R)
• M2: 314,156 km (0.084 R)
• M3: 414,237 km (0.077 R)
• M4: 531,521 km (0.118 R)
• M5: 720,314 km (0.06 R)
• M6: 950,694 km (0.118 R)
• M7: 1,101,489 km (0.051 R)
• M8: 1,297,612 km (0.064 R)
• M9: 1,390,811 km (0.115 R)
• M10: 1,486,554 km (0.083 R)
• M11: 1,604,437 km (0.104 R)
• M12: 2,043,357 km (0.047 R)
• M13: 2,288,399 km (0.04 R)
• M14: 2,403,140 km (0.082 R)
• M15: 2,543,313 km (0.08 R)
• M16: 3,312,097 km (0.095 R)
• M17: 3,899,867 km (0.061 R)
• M18: 4,462,804 km (0.087 R)
• M19: 5,051,471 km (0.116 R)
• M20: 5,633,557 km (0.096 R)
• M21: 5,727,504 km (0.111 R)
• M22: 7,471,815 km (0.052 R)
• M23: 7,575,337 km (0.08 R)
• M24: 7,958,607 km (0.085 R)
• M25: 8,312,555 km (0.105 R)
• M26: 8,889,853 km (0.071 R)
• M27: 8,999,509 km (0.075 R)
• M28: 9,294,217 km (0.098 R)
• M29: 9,742,262 km (0.113 R)
• M30: 10,083,046 km (0.08 R)
• M31: 11,525,020 km (0.042 R)
• M32: 11,684,790 km (0.084 R)
• M33: 12,412,883 km (0.076 R)
• M34: 12,617,832 km (0.073 R)
• M35: 12,823,829 km (0.045 R)
• M36: 13,532,623 km (0.11 R)
• M37: 13,870,565 km (0.091 R)
• M38: 14,083,293 km (0.053 R)
• M39: 14,339,853 km (0.097 R)
• M40: 14,684,527 km (0.047 R)
• M41: 15,031,893 km (0.098 R)
• M42: 15,250,456 km (0.029 R)
• M43: 15,514,047 km (0.097 R)
• M44: 15,646,292 km (0.045 R)
• M45: 15,779,135 km (0.11 R)
• M46: 16,628,551 km (0.117 R)
• M47: 16,899,922 km (0.077 R)
• M48: 17,538,705 km (0.086 R)
• M49: 17,722,710 km (0.116 R)
• M50: 18,418,490 km (0.044 R)
• M51: 19,980,441 km (0.074 R)
• M52: 20,655,876 km (0.057 R)
• M53: 21,584,579 km (0.099 R)
• M54: 21,930,300 km (0.05 R)
• M55: 22,029,334 km (0.055 R)
• M56: 22,427,114 km (0.104 R)
• M57: 23,129,028 km (0.056 R)
• M58: 23,991,160 km (0.066 R)
• M59: 24,093,335 km (0.096 R)
• M60: 25,903,619 km (0.099 R)
• M61: 26,481,665 km (0.083 R)
• M62: 27,063,900 km (0.043 R)
• M63: 28,133,525 km (0.11 R)
• M64: 28,998,949 km (0.118 R)
• M65: 29,162,310 km (0.063 R)
• M66: 31,145,379 km (0.089 R)
• M67: 32,209,469 km (0.066 R)
• M68: 32,378,514 km (0.111 R)
• M69: 32,548,009 km (0.111 R)
• M70: 33,171,682 km (0.091 R)
• M71: 36,231,707 km (0.055 R)
• M72: 36,760,236 km (0.11 R)
• M73: 37,232,217 km (0.053 R)
• M74: 37,409,790 km (0.11 R)
• M75: 38,241,853 km (0.117 R)
• M76: 38,780,106 km (0.115 R)
• M77: 39,682,630 km (0.065 R)
• M78: 40,288,053 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 164.7

Radius: 7.6

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 15.44 AU - 16.46 AU

Year: 23384 Days

Day: 21.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 52,510,189 km

• M1: 163,361 km (0.09 R)
• M2: 366,814 km (0.053 R)
• M3: 807,829 km (0.087 R)
• M4: 1,439,580 km (0.062 R)
• M5: 1,802,056 km (0.118 R)
• M6: 2,752,451 km (0.075 R)
• M7: 2,869,736 km (0.099 R)
• M8: 3,575,688 km (0.097 R)
• M9: 3,639,567 km (0.086 R)
• M10: 3,736,057 km (0.12 R)
• M11: 3,833,445 km (0.097 R)
• M12: 4,064,125 km (0.11 R)
• M13: 4,642,770 km (0.078 R)
• M14: 4,782,644 km (0.114 R)
• M15: 4,995,223 km (0.117 R)
• M16: 6,065,745 km (0.098 R)
• M17: 6,142,189 km (0.063 R)
• M18: 7,204,484 km (0.101 R)
• M19: 7,407,488 km (0.059 R)
• M20: 7,530,158 km (0.116 R)
• M21: 7,777,444 km (0.036 R)
• M22: 8,365,064 km (0.092 R)
• M23: 8,664,260 km (0.109 R)
• M24: 9,627,221 km (0.082 R)
• M25: 10,394,509 km (0.067 R)
• M26: 10,994,396 km (0.12 R)
• M27: 11,463,535 km (0.075 R)
• M28: 13,008,133 km (0.109 R)
• M29: 13,156,385 km (0.114 R)
• M30: 13,354,752 km (0.098 R)
• M31: 13,704,362 km (0.119 R)
• M32: 14,056,964 km (0.119 R)
• M33: 15,970,021 km (0.119 R)
• M34: 16,554,351 km (0.039 R)
• M35: 16,768,575 km (0.099 R)
• M36: 18,404,278 km (0.094 R)
• M37: 19,185,029 km (0.072 R)
• M38: 19,353,626 km (0.089 R)
• M39: 19,692,465 km (0.109 R)
• M40: 20,204,539 km (0.081 R)
• M41: 21,067,569 km (0.119 R)
• M42: 21,241,551 km (0.08 R)
• M43: 21,299,745 km (0.113 R)
• M44: 21,942,567 km (0.108 R)
• M45: 24,090,643 km (0.118 R)
• M46: 24,211,967 km (0.062 R)
• M47: 24,699,057 km (0.074 R)
• M48: 25,497,760 km (0.091 R)
• M49: 25,559,544 km (0.089 R)
• M50: 26,554,819 km (0.112 R)
• M51: 26,742,863 km (0.087 R)
• M52: 30,006,341 km (0.095 R)
• M53: 30,398,587 km (0.081 R)
• M54: 30,923,974 km (0.113 R)
• M55: 31,055,920 km (0.099 R)
• M56: 31,386,381 km (0.094 R)
• M57: 31,850,883 km (0.04 R)
• M58: 32,250,907 km (0.059 R)
• M59: 32,317,778 km (0.105 R)
• M60: 32,518,538 km (0.048 R)
• M61: 33,460,855 km (0.106 R)
• M62: 36,202,535 km (0.092 R)
• M63: 36,341,512 km (0.117 R)
• M64: 36,899,063 km (0.084 R)
• M65: 37,881,771 km (0.107 R)
• M66: 38,305,582 km (0.112 R)
• M67: 40,159,997 km (0.098 R)
• M68: 40,375,867 km (0.091 R)
• M69: 44,252,397 km (0.067 R)
• M70: 46,952,489 km (0.057 R)
• M71: 49,937,116 km (0.066 R)
• M72: 50,091,800 km (0.099 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 18,090 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit