🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.45 AU - 0.71 AU

Year: 166 Days

Day: 13.6 Hours

Environment

Temp: 136 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 43,205,972 km

• M1: 29,172 km (0.054 R)
• M2: 86,019 km (0.025 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.8 AU - 0.9 AU

Year: 294 Days

Day: 19.5 Hours

Environment

Temp: 124 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.01 AU - 1.21 AU

Year: 438 Days

Day: 42.2 Hours

Environment

Temp: 19 °C

Axial Tilt: 4.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 43,205,972 km

• M1: 127,607 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.17 AU - 1.85 AU

Year: 695 Days

Day: 29 Hours

Environment

Temp: -40 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,205,972 km

• M1: 700,268 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.05 AU - 4.39 AU

Year: 2689 Days

Day: 15 Hours

Environment

Temp: -133 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.7

Radius: 14.7

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5.94 AU - 9.72 AU

Year: 8211 Days

Day: 9.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 135.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 43,205,972 km

• M1: 184,155 km (0.025 R)
• M2: 396,135 km (0.082 R)
• M3: 541,544 km (0.056 R)
• M4: 1,272,479 km (0.096 R)
• M5: 2,046,648 km (0.116 R)
• M6: 2,278,525 km (0.106 R)
• M7: 2,519,228 km (0.048 R)
• M8: 2,718,044 km (0.052 R)
• M9: 2,922,095 km (0.103 R)
• M10: 3,291,752 km (0.108 R)
• M11: 3,427,586 km (0.11 R)
• M12: 3,676,667 km (0.068 R)
• M13: 3,789,464 km (0.118 R)
• M14: 4,193,079 km (0.109 R)
• M15: 4,855,797 km (0.04 R)
• M16: 4,948,698 km (0.094 R)
• M17: 5,454,488 km (0.081 R)
• M18: 5,779,265 km (0.032 R)
• M19: 6,110,325 km (0.11 R)
• M20: 6,447,668 km (0.104 R)
• M21: 7,000,283 km (0.088 R)
• M22: 7,317,879 km (0.07 R)
• M23: 8,188,090 km (0.105 R)
• M24: 8,299,091 km (0.093 R)
• M25: 8,410,691 km (0.067 R)
• M26: 8,862,178 km (0.104 R)
• M27: 8,976,321 km (0.077 R)
• M28: 9,129,360 km (0.093 R)
• M29: 9,283,146 km (0.116 R)
• M30: 9,946,463 km (0.088 R)
• M31: 10,584,797 km (0.092 R)
• M32: 10,990,507 km (0.088 R)
• M33: 11,113,327 km (0.102 R)
• M34: 11,775,596 km (0.119 R)
• M35: 11,943,296 km (0.11 R)
• M36: 12,493,517 km (0.076 R)
• M37: 13,269,032 km (0.11 R)
• M38: 14,372,017 km (0.097 R)
• M39: 15,002,722 km (0.097 R)
• M40: 15,412,769 km (0.067 R)
• M41: 16,618,528 km (0.096 R)
• M42: 16,995,664 km (0.119 R)
• M43: 17,090,360 km (0.083 R)
• M44: 17,566,680 km (0.119 R)
• M45: 17,662,422 km (0.104 R)
• M46: 18,825,246 km (0.11 R)
• M47: 19,416,008 km (0.108 R)
• M48: 19,564,709 km (0.111 R)
• M49: 20,112,985 km (0.065 R)
• M50: 20,514,954 km (0.094 R)
• M51: 20,615,783 km (0.108 R)
• M52: 20,868,903 km (0.068 R)
• M53: 21,071,907 km (0.065 R)
• M54: 21,275,809 km (0.117 R)
• M55: 21,891,105 km (0.054 R)
• M56: 22,356,504 km (0.112 R)
• M57: 22,564,296 km (0.057 R)
• M58: 22,981,973 km (0.112 R)
• M59: 25,541,443 km (0.029 R)
• M60: 25,650,051 km (0.112 R)
• M61: 25,758,809 km (0.061 R)
• M62: 26,304,990 km (0.119 R)
• M63: 26,799,711 km (0.119 R)
• M64: 26,965,315 km (0.091 R)
• M65: 28,696,462 km (0.113 R)
• M66: 29,149,145 km (0.111 R)
• M67: 31,447,417 km (0.034 R)
• M68: 31,680,341 km (0.105 R)
• M69: 32,736,203 km (0.117 R)
• M70: 33,624,665 km (0.086 R)
• M71: 33,862,974 km (0.102 R)
• M72: 34,761,608 km (0.108 R)
• M73: 35,123,336 km (0.095 R)
• M74: 35,244,211 km (0.08 R)
• M75: 36,032,891 km (0.027 R)
• M76: 36,766,220 km (0.108 R)
• M77: 37,566,120 km (0.106 R)
• M78: 38,745,699 km (0.051 R)
• M79: 39,559,661 km (0.11 R)
• M80: 41,395,975 km (0.108 R)
• M81: 43,324,591 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.4

Radius: 10.2

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 9.3 AU - 9.58 AU

Year: 10869 Days

Day: 7.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 43,205,972 km

• M1: 140,622 km (0.094 R)
• M2: 262,993 km (0.117 R)
• M3: 416,032 km (0.105 R)
• M4: 672,143 km (0.074 R)
• M5: 865,424 km (0.073 R)
• M6: 993,779 km (0.077 R)
• M7: 1,128,716 km (0.09 R)
• M8: 1,234,182 km (0.086 R)
• M9: 1,342,940 km (0.083 R)
• M10: 1,436,289 km (0.116 R)
• M11: 1,590,225 km (0.099 R)
• M12: 1,977,983 km (0.089 R)
• M13: 2,128,329 km (0.104 R)
• M14: 2,486,317 km (0.114 R)
• M15: 2,602,105 km (0.112 R)
• M16: 2,719,839 km (0.094 R)
• M17: 2,911,773 km (0.085 R)
• M18: 3,058,828 km (0.115 R)
• M19: 3,133,327 km (0.113 R)
• M20: 3,411,430 km (0.115 R)
• M21: 3,618,922 km (0.079 R)
• M22: 3,964,792 km (0.074 R)
• M23: 4,183,056 km (0.086 R)
• M24: 4,265,933 km (0.06 R)
• M25: 4,717,270 km (0.099 R)
• M26: 6,004,559 km (0.052 R)
• M27: 6,670,868 km (0.076 R)
• M28: 7,460,895 km (0.103 R)
• M29: 7,629,192 km (0.116 R)
• M30: 8,489,679 km (0.109 R)
• M31: 9,380,834 km (0.118 R)
• M32: 9,708,902 km (0.12 R)
• M33: 10,077,960 km (0.117 R)
• M34: 10,677,847 km (0.109 R)
• M35: 11,599,520 km (0.081 R)
• M36: 11,794,745 km (0.099 R)
• M37: 11,912,329 km (0.074 R)
• M38: 12,109,349 km (0.045 R)
• M39: 12,188,487 km (0.091 R)
• M40: 12,267,773 km (0.089 R)
• M41: 13,110,309 km (0.102 R)
• M42: 13,436,282 km (0.115 R)
• M43: 13,600,242 km (0.066 R)
• M44: 13,847,527 km (0.109 R)
• M45: 14,724,470 km (0.081 R)
• M46: 15,191,065 km (0.105 R)
• M47: 15,361,906 km (0.073 R)
• M48: 15,490,411 km (0.078 R)
• M49: 16,707,539 km (0.108 R)
• M50: 17,327,622 km (0.111 R)
• M51: 17,595,702 km (0.106 R)
• M52: 17,730,340 km (0.104 R)
• M53: 18,317,212 km (0.117 R)
• M54: 18,956,593 km (0.104 R)
• M55: 19,186,675 km (0.049 R)
• M56: 19,649,680 km (0.059 R)
• M57: 20,870,549 km (0.047 R)
• M58: 20,965,543 km (0.111 R)
• M59: 21,298,997 km (0.054 R)
• M60: 21,490,183 km (0.044 R)
• M61: 21,634,096 km (0.102 R)
• M62: 22,261,210 km (0.086 R)
• M63: 22,455,388 km (0.106 R)
• M64: 22,601,396 km (0.066 R)
• M65: 22,747,703 km (0.074 R)
• M66: 23,237,636 km (0.096 R)
• M67: 23,780,676 km (0.117 R)
• M68: 24,577,883 km (0.099 R)
• M69: 24,778,643 km (0.118 R)
• M70: 25,333,352 km (0.054 R)
• M71: 26,970,252 km (0.118 R)
• M72: 27,749,208 km (0.114 R)
• M73: 27,958,196 km (0.076 R)
• M74: 29,382,667 km (0.102 R)
• M75: 29,862,727 km (0.115 R)
• M76: 29,969,689 km (0.09 R)
• M77: 30,399,035 km (0.07 R)
• M78: 32,082,161 km (0.109 R)
• M79: 32,246,569 km (0.098 R)
• M80: 33,183,949 km (0.079 R)
• M81: 33,683,905 km (0.061 R)
• M82: 34,242,205 km (0.06 R)
• M83: 36,563,365 km (0.102 R)
• M84: 37,194,668 km (0.118 R)
• M85: 38,177,377 km (0.079 R)
• M86: 38,526,388 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.2

Radius: 14.1

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 10.65 AU - 11.37 AU

Year: 13690 Days

Day: 6.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 43,205,972 km

• M1: 202,855 km (0.1 R)
• M2: 330,163 km (0.036 R)
• M3: 579,243 km (0.083 R)
• M4: 816,655 km (0.097 R)
• M5: 937,979 km (0.081 R)
• M6: 1,155,195 km (0.072 R)
• M7: 2,158,548 km (0.119 R)
• M8: 2,274,037 km (0.1 R)
• M9: 2,695,006 km (0.108 R)
• M10: 3,473,962 km (0.104 R)
• M11: 3,576,137 km (0.042 R)
• M12: 4,804,186 km (0.096 R)
• M13: 5,306,087 km (0.069 R)
• M14: 5,543,499 km (0.038 R)
• M15: 5,906,274 km (0.1 R)
• M16: 6,570,338 km (0.076 R)
• M17: 6,782,767 km (0.108 R)
• M18: 6,997,590 km (0.116 R)
• M19: 7,170,974 km (0.07 R)
• M20: 7,389,836 km (0.071 R)
• M21: 8,378,977 km (0.105 R)
• M22: 8,748,932 km (0.046 R)
• M23: 9,219,118 km (0.118 R)
• M24: 9,697,532 km (0.1 R)
• M25: 10,135,106 km (0.09 R)
• M26: 10,778,676 km (0.056 R)
• M27: 10,979,287 km (0.095 R)
• M28: 11,742,984 km (0.071 R)
• M29: 11,949,579 km (0.076 R)
• M30: 12,053,250 km (0.105 R)
• M31: 13,971,544 km (0.054 R)
• M32: 15,133,919 km (0.1 R)
• M33: 15,471,711 km (0.106 R)
• M34: 15,641,654 km (0.117 R)
• M35: 15,926,040 km (0.118 R)
• M36: 16,040,332 km (0.073 R)
• M37: 16,327,261 km (0.099 R)
• M38: 17,432,939 km (0.07 R)
• M39: 18,143,679 km (0.052 R)
• M40: 19,106,191 km (0.051 R)
• M41: 20,023,525 km (0.071 R)
• M42: 20,955,371 km (0.063 R)
• M43: 21,521,150 km (0.091 R)
• M44: 21,774,269 km (0.115 R)
• M45: 22,155,744 km (0.037 R)
• M46: 22,539,612 km (0.113 R)
• M47: 22,732,294 km (0.11 R)
• M48: 23,248,855 km (0.111 R)
• M49: 24,689,333 km (0.053 R)
• M50: 25,487,139 km (0.112 R)
• M51: 25,687,899 km (0.119 R)
• M52: 25,956,577 km (0.097 R)
• M53: 26,903,831 km (0.074 R)
• M54: 27,040,114 km (0.093 R)
• M55: 27,313,280 km (0.111 R)
• M56: 27,793,489 km (0.08 R)
• M57: 28,415,218 km (0.065 R)
• M58: 31,807,499 km (0.102 R)
• M59: 32,312,841 km (0.1 R)
• M60: 33,112,292 km (0.039 R)
• M61: 34,953,542 km (0.064 R)
• M62: 35,176,743 km (0.115 R)
• M63: 37,662,760 km (0.108 R)
• M64: 38,734,479 km (0.102 R)
• M65: 39,119,694 km (0.075 R)
• M66: 39,738,730 km (0.116 R)
• M67: 40,751,507 km (0.112 R)
• M68: 41,300,232 km (0.075 R)
• M69: 42,961,517 km (0.105 R)
• M70: 43,840,404 km (0.107 R)
• M71: 44,886,692 km (0.117 R)
• M72: 46,512,521 km (0.073 R)
• M73: 46,839,991 km (0.115 R)
• M74: 47,662,031 km (0.048 R)
• M75: 50,072,801 km (0.091 R)
• M76: 51,335,257 km (0.112 R)
• M77: 52,523,064 km (0.096 R)
• M78: 53,034,839 km (0.039 R)
• M79: 54,580,185 km (0.117 R)
• M80: 54,925,606 km (0.052 R)
• M81: 55,792,376 km (0.101 R)
• M82: 58,596,289 km (0.028 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 180.3

Radius: 4.9

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 9.58 AU - 15.54 AU

Year: 16681 Days

Day: 20.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 43,205,972 km

• M1: 231,428 km (0.12 R)
• M2: 543,339 km (0.099 R)
• M3: 602,281 km (0.118 R)
• M4: 1,466,508 km (0.09 R)
• M5: 2,083,300 km (0.116 R)
• M6: 2,345,246 km (0.102 R)
• M7: 4,573,955 km (0.062 R)
• M8: 4,604,473 km (0.113 R)
• M9: 4,665,658 km (0.047 R)
• M10: 4,758,110 km (0.045 R)
• M11: 4,882,276 km (0.096 R)
• M12: 4,913,392 km (0.058 R)
• M13: 5,133,750 km (0.085 R)
• M14: 5,229,194 km (0.115 R)
• M15: 5,913,305 km (0.118 R)
• M16: 6,590,833 km (0.059 R)
• M17: 7,944,395 km (0.104 R)
• M18: 8,277,101 km (0.119 R)
• M19: 8,727,989 km (0.088 R)
• M20: 9,731,940 km (0.076 R)
• M21: 10,247,454 km (0.086 R)
• M22: 11,016,836 km (0.091 R)
• M23: 11,263,672 km (0.103 R)
• M24: 11,762,731 km (0.111 R)
• M25: 12,014,953 km (0.109 R)
• M26: 12,610,502 km (0.072 R)
• M27: 14,096,308 km (0.078 R)
• M28: 14,453,847 km (0.059 R)
• M29: 15,867,397 km (0.115 R)
• M30: 17,181,615 km (0.107 R)
• M31: 17,515,667 km (0.116 R)
• M32: 18,093,114 km (0.113 R)
• M33: 19,069,540 km (0.09 R)
• M34: 19,316,227 km (0.09 R)
• M35: 21,276,856 km (0.081 R)
• M36: 23,247,360 km (0.098 R)
• M37: 23,300,018 km (0.104 R)
• M38: 24,200,896 km (0.115 R)
• M39: 24,414,522 km (0.111 R)
• M40: 25,112,995 km (0.108 R)
• M41: 26,420,031 km (0.086 R)
• M42: 26,474,934 km (0.039 R)
• M43: 27,137,054 km (0.116 R)
• M44: 27,303,407 km (0.086 R)
• M45: 27,414,558 km (0.1 R)
• M46: 27,748,909 km (0.093 R)
• M47: 29,156,027 km (0.098 R)
• M48: 29,326,419 km (0.073 R)
• M49: 29,554,256 km (0.086 R)
• M50: 29,954,281 km (0.107 R)
• M51: 30,355,951 km (0.112 R)
• M52: 31,397,302 km (0.109 R)
• M53: 32,332,588 km (0.088 R)
• M54: 32,567,905 km (0.117 R)
• M55: 33,217,758 km (0.083 R)
• M56: 33,395,780 km (0.104 R)
• M57: 34,410,502 km (0.082 R)
• M58: 36,837,428 km (0.048 R)
• M59: 37,576,292 km (0.113 R)
• M60: 37,885,511 km (0.091 R)
• M61: 38,818,403 km (0.066 R)
• M62: 40,960,795 km (0.118 R)
• M63: 41,662,109 km (0.05 R)
• M64: 41,725,988 km (0.038 R)
• M65: 42,753,725 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: 434 - 18,021 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit