🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.67 AU - 0.99 AU

Year: 279 Days

Day: 36.5 Hours

Environment

Temp: 150 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,414,743 km

• M1: 56,099 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.77 AU - 1.09 AU

Year: 331 Days

Day: 16.2 Hours

Environment

Temp: 34 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.93 AU - 1.41 AU

Year: 467 Days

Day: 29.1 Hours

Environment

Temp: -10 °C

Axial Tilt: 29.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.94 AU - 1.46 AU

Year: 485 Days

Day: 26.4 Hours

Environment

Temp: 8 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.43 AU - 2.07 AU

Year: 854 Days

Day: 22.4 Hours

Environment

Temp: -48 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.35 AU - 4.33 AU

Year: 2776 Days

Day: 17.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.3

Radius: 14

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.83 AU - 5.61 AU

Year: 3783 Days

Day: 14.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 36,414,743 km

• M1: 185,202 km (0.118 R)
• M2: 275,410 km (0.066 R)
• M3: 390,151 km (0.115 R)
• M4: 550,670 km (0.074 R)
• M5: 648,656 km (0.079 R)
• M6: 899,083 km (0.079 R)
• M7: 993,031 km (0.076 R)
• M8: 1,099,844 km (0.112 R)
• M9: 1,526,646 km (0.099 R)
• M10: 1,836,015 km (0.068 R)
• M11: 1,936,245 km (0.066 R)
• M12: 2,177,696 km (0.106 R)
• M13: 2,332,231 km (0.111 R)
• M14: 2,527,606 km (0.037 R)
• M15: 2,627,387 km (0.116 R)
• M16: 2,895,766 km (0.115 R)
• M17: 3,227,125 km (0.09 R)
• M18: 3,418,162 km (0.117 R)
• M19: 3,768,819 km (0.054 R)
• M20: 3,926,944 km (0.086 R)
• M21: 4,131,295 km (0.031 R)
• M22: 4,627,212 km (0.081 R)
• M23: 4,734,922 km (0.092 R)
• M24: 5,015,717 km (0.105 R)
• M25: 5,158,135 km (0.096 R)
• M26: 5,318,055 km (0.105 R)
• M27: 5,528,389 km (0.075 R)
• M28: 5,692,199 km (0.098 R)
• M29: 6,058,115 km (0.098 R)
• M30: 6,312,133 km (0.114 R)
• M31: 6,483,422 km (0.095 R)
• M32: 7,024,218 km (0.115 R)
• M33: 7,543,473 km (0.093 R)
• M34: 7,780,286 km (0.099 R)
• M35: 8,112,244 km (0.106 R)
• M36: 8,392,590 km (0.08 R)
• M37: 8,524,386 km (0.093 R)
• M38: 9,078,197 km (0.102 R)
• M39: 9,174,987 km (0.101 R)
• M40: 9,388,912 km (0.109 R)
• M41: 9,486,599 km (0.115 R)
• M42: 9,604,482 km (0.113 R)
• M43: 10,000,618 km (0.103 R)
• M44: 10,911,669 km (0.095 R)
• M45: 11,159,104 km (0.079 R)
• M46: 11,325,157 km (0.115 R)
• M47: 11,722,788 km (0.036 R)
• M48: 11,933,871 km (0.111 R)
• M49: 12,103,665 km (0.12 R)
• M50: 12,402,860 km (0.097 R)
• M51: 12,617,982 km (0.11 R)
• M52: 12,791,067 km (0.046 R)
• M53: 13,073,956 km (0.092 R)
• M54: 13,183,312 km (0.069 R)
• M55: 13,292,968 km (0.114 R)
• M56: 13,380,931 km (0.068 R)
• M57: 13,601,588 km (0.11 R)
• M58: 13,801,301 km (0.057 R)
• M59: 14,113,811 km (0.076 R)
• M60: 15,364,449 km (0.059 R)
• M61: 15,526,165 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.6

Radius: 9.3

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.76 AU - 7.4 AU

Year: 5531 Days

Day: 12.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 36,414,743 km

• M1: 118,482 km (0.11 R)
• M2: 182,809 km (0.076 R)
• M3: 305,479 km (0.063 R)
• M4: 478,564 km (0.115 R)
• M5: 581,786 km (0.12 R)
• M6: 786,586 km (0.047 R)
• M7: 1,082,490 km (0.068 R)
• M8: 1,369,569 km (0.069 R)
• M9: 1,566,738 km (0.08 R)
• M10: 1,634,506 km (0.109 R)
• M11: 1,738,178 km (0.102 R)
• M12: 2,878,113 km (0.104 R)
• M13: 3,046,710 km (0.064 R)
• M14: 3,160,853 km (0.087 R)
• M15: 3,677,265 km (0.079 R)
• M16: 3,891,190 km (0.101 R)
• M17: 4,267,429 km (0.098 R)
• M18: 4,427,798 km (0.115 R)
• M19: 4,655,635 km (0.094 R)
• M20: 4,721,309 km (0.055 R)
• M21: 4,970,838 km (0.082 R)
• M22: 5,122,680 km (0.05 R)
• M23: 5,224,706 km (0.086 R)
• M24: 5,815,916 km (0.056 R)
• M25: 6,538,474 km (0.109 R)
• M26: 6,929,224 km (0.072 R)
• M27: 7,061,169 km (0.104 R)
• M28: 7,461,942 km (0.114 R)
• M29: 8,126,605 km (0.114 R)
• M30: 8,225,938 km (0.07 R)
• M31: 8,486,238 km (0.094 R)
• M32: 8,627,459 km (0.109 R)
• M33: 8,953,133 km (0.055 R)
• M34: 9,014,768 km (0.096 R)
• M35: 9,117,541 km (0.11 R)
• M36: 9,200,269 km (0.082 R)
• M37: 9,449,499 km (0.093 R)
• M38: 9,637,843 km (0.06 R)
• M39: 9,827,533 km (0.068 R)
• M40: 10,339,457 km (0.041 R)
• M41: 10,403,934 km (0.058 R)
• M42: 10,533,635 km (0.096 R)
• M43: 10,816,225 km (0.116 R)
• M44: 11,145,490 km (0.11 R)
• M45: 11,255,893 km (0.096 R)
• M46: 11,611,936 km (0.047 R)
• M47: 12,062,076 km (0.11 R)
• M48: 12,334,943 km (0.099 R)
• M49: 12,541,089 km (0.092 R)
• M50: 12,794,358 km (0.117 R)
• M51: 13,189,147 km (0.052 R)
• M52: 13,848,275 km (0.086 R)
• M53: 14,277,621 km (0.056 R)
• M54: 14,711,455 km (0.037 R)
• M55: 14,905,633 km (0.068 R)
• M56: 15,542,620 km (0.07 R)
• M57: 16,414,028 km (0.119 R)
• M58: 16,893,788 km (0.118 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.8

Radius: 14.9

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 7.65 AU - 12.03 AU

Year: 11389 Days

Day: 13.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 36,414,743 km

• M1: 186,848 km (0.065 R)
• M2: 315,951 km (0.071 R)
• M3: 419,173 km (0.069 R)
• M4: 710,141 km (0.11 R)
• M5: 1,210,396 km (0.065 R)
• M6: 1,443,919 km (0.115 R)
• M7: 1,646,624 km (0.094 R)
• M8: 1,763,460 km (0.057 R)
• M9: 1,883,288 km (0.085 R)
• M10: 2,055,924 km (0.093 R)
• M11: 2,208,214 km (0.083 R)
• M12: 2,390,873 km (0.082 R)
• M13: 2,716,099 km (0.104 R)
• M14: 3,683,399 km (0.106 R)
• M15: 3,933,227 km (0.095 R)
• M16: 4,188,740 km (0.088 R)
• M17: 4,885,567 km (0.1 R)
• M18: 5,195,384 km (0.056 R)
• M19: 5,335,258 km (0.1 R)
• M20: 5,726,158 km (0.098 R)
• M21: 5,834,467 km (0.088 R)
• M22: 6,016,527 km (0.114 R)
• M23: 6,498,681 km (0.062 R)
• M24: 6,839,914 km (0.09 R)
• M25: 7,226,026 km (0.101 R)
• M26: 9,092,708 km (0.059 R)
• M27: 9,304,389 km (0.089 R)
• M28: 9,474,781 km (0.063 R)
• M29: 9,775,622 km (0.059 R)
• M30: 9,948,857 km (0.088 R)
• M31: 11,055,283 km (0.042 R)
• M32: 12,200,454 km (0.104 R)
• M33: 12,340,478 km (0.111 R)
• M34: 13,191,690 km (0.079 R)
• M35: 13,964,213 km (0.083 R)
• M36: 14,751,397 km (0.105 R)
• M37: 15,301,020 km (0.115 R)
• M38: 15,755,797 km (0.087 R)
• M39: 16,163,751 km (0.066 R)
• M40: 16,990,129 km (0.116 R)
• M41: 19,879,463 km (0.073 R)
• M42: 20,431,180 km (0.109 R)
• M43: 20,653,183 km (0.068 R)
• M44: 20,820,284 km (0.051 R)
• M45: 20,987,833 km (0.07 R)
• M46: 21,099,732 km (0.098 R)
• M47: 21,268,030 km (0.06 R)
• M48: 21,945,708 km (0.087 R)
• M49: 22,230,094 km (0.079 R)
• M50: 22,458,530 km (0.101 R)
• M51: 22,917,795 km (0.099 R)
• M52: 24,372,934 km (0.042 R)
• M53: 26,520,411 km (0.084 R)
• M54: 27,005,856 km (0.097 R)
• M55: 27,678,149 km (0.063 R)
• M56: 27,923,939 km (0.096 R)
• M57: 28,232,260 km (0.1 R)
• M58: 29,351,551 km (0.095 R)
• M59: 29,916,582 km (0.073 R)
• M60: 30,421,924 km (0.093 R)
• M61: 31,121,443 km (0.057 R)
• M62: 31,249,200 km (0.047 R)
• M63: 31,633,517 km (0.108 R)
• M64: 32,083,807 km (0.103 R)
• M65: 32,536,340 km (0.088 R)
• M66: 33,121,118 km (0.045 R)
• M67: 34,037,854 km (0.033 R)
• M68: 36,365,896 km (0.066 R)
• M69: 37,040,433 km (0.106 R)
• M70: 37,311,355 km (0.118 R)
• M71: 37,651,091 km (0.118 R)
• M72: 37,991,726 km (0.085 R)
• M73: 38,128,309 km (0.074 R)
• M74: 39,088,876 km (0.076 R)
• M75: 39,502,963 km (0.108 R)
• M76: 40,474,901 km (0.111 R)
• M77: 42,018,152 km (0.119 R)
• M78: 42,654,990 km (0.038 R)
• M79: 43,152,553 km (0.101 R)
• M80: 44,728,866 km (0.073 R)
• M81: 46,835,353 km (0.116 R)
• M82: 47,128,416 km (0.064 R)
• M83: 47,422,076 km (0.1 R)
• M84: 47,790,087 km (0.068 R)
• M85: 48,825,454 km (0.102 R)
• M86: 49,420,405 km (0.097 R)
• M87: 49,644,203 km (0.095 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 105.7

Radius: 7.9

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 11.94 AU - 13.62 AU

Year: 16857 Days

Day: 15.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 36,414,743 km

• M1: 101,427 km (0.103 R)
• M2: 208,839 km (0.113 R)
• M3: 286,929 km (0.032 R)
• M4: 410,796 km (0.101 R)
• M5: 504,294 km (0.105 R)
• M6: 579,542 km (0.089 R)
• M7: 874,250 km (0.095 R)
• M8: 1,014,124 km (0.11 R)
• M9: 1,178,532 km (0.098 R)
• M10: 1,263,952 km (0.11 R)
• M11: 1,316,312 km (0.119 R)
• M12: 2,021,067 km (0.104 R)
• M13: 2,510,252 km (0.077 R)
• M14: 3,249,565 km (0.1 R)
• M15: 3,395,273 km (0.113 R)
• M16: 3,444,491 km (0.115 R)
• M17: 3,618,174 km (0.108 R)
• M18: 4,774,715 km (0.076 R)
• M19: 5,278,411 km (0.098 R)
• M20: 5,364,131 km (0.047 R)
• M21: 5,887,574 km (0.093 R)
• M22: 5,946,665 km (0.078 R)
• M23: 6,125,434 km (0.097 R)
• M24: 7,045,461 km (0.115 R)
• M25: 7,139,858 km (0.06 R)
• M26: 7,457,454 km (0.119 R)
• M27: 8,139,471 km (0.058 R)
• M28: 8,205,593 km (0.072 R)
• M29: 9,632,308 km (0.032 R)
• M30: 9,772,182 km (0.065 R)
• M31: 9,983,264 km (0.11 R)
• M32: 10,806,202 km (0.101 R)
• M33: 11,613,731 km (0.115 R)
• M34: 11,874,780 km (0.111 R)
• M35: 12,175,472 km (0.111 R)
• M36: 12,288,867 km (0.102 R)
• M37: 12,822,632 km (0.119 R)
• M38: 13,834,063 km (0.088 R)
• M39: 14,150,463 km (0.115 R)
• M40: 14,309,635 km (0.065 R)
• M41: 14,509,198 km (0.066 R)
• M42: 15,685,636 km (0.072 R)
• M43: 16,347,607 km (0.107 R)
• M44: 17,103,375 km (0.092 R)
• M45: 17,528,083 km (0.047 R)
• M46: 17,870,513 km (0.079 R)
• M47: 17,956,382 km (0.092 R)
• M48: 18,388,121 km (0.071 R)
• M49: 18,561,655 km (0.09 R)
• M50: 18,998,182 km (0.104 R)
• M51: 19,393,868 km (0.117 R)
• M52: 19,482,280 km (0.089 R)
• M53: 20,327,807 km (0.096 R)
• M54: 20,462,446 km (0.078 R)
• M55: 21,733,130 km (0.07 R)
• M56: 22,100,841 km (0.088 R)
• M57: 22,239,219 km (0.083 R)
• M58: 22,331,671 km (0.097 R)
• M59: 22,749,348 km (0.068 R)
• M60: 23,686,429 km (0.102 R)
• M61: 24,159,907 km (0.08 R)
• M62: 24,875,732 km (0.095 R)
• M63: 25,405,010 km (0.071 R)
• M64: 25,598,440 km (0.088 R)
• M65: 26,230,491 km (0.091 R)
• M66: 26,328,178 km (0.113 R)
• M67: 26,671,056 km (0.038 R)
• M68: 26,818,560 km (0.117 R)
• M69: 27,015,431 km (0.068 R)
• M70: 27,064,798 km (0.058 R)
• M71: 27,163,533 km (0.089 R)
• M72: 27,609,185 km (0.076 R)
• M73: 27,857,816 km (0.032 R)
• M74: 28,910,387 km (0.055 R)
• M75: 29,112,344 km (0.117 R)
• M76: 29,619,182 km (0.057 R)
• M77: 30,231,486 km (0.061 R)
• M78: 30,282,648 km (0.104 R)
• M79: 31,988,513 km (0.086 R)
• M80: 32,564,016 km (0.107 R)
• M81: 32,774,201 km (0.091 R)
• M82: 32,932,026 km (0.1 R)
• M83: 33,301,533 km (0.103 R)
• M84: 33,407,299 km (0.109 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 17,115 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit