🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.65 AU - 0.95 AU

Year: 261 Days

Day: 22.8 Hours

Environment

Temp: 133 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 99,942,178 km

• M1: 41,289 km (0.088 R)
• M2: 165,904 km (0.038 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.87 AU - 1.39 AU

Year: 439 Days

Day: 17.4 Hours

Environment

Temp: 4 °C

Axial Tilt: 1.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.15 AU - 1.57 AU

Year: 579 Days

Day: 46.6 Hours

Environment

Temp: -12 °C

Axial Tilt: 16.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 99,942,178 km

• M1: 870,510 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.4 AU - 1.6 AU

Year: 671 Days

Day: 41.3 Hours

Environment

Temp: -31 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,942,178 km

• M1: 126,261 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.41 AU - 1.75 AU

Year: 725 Days

Day: 37.4 Hours

Environment

Temp: -48 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,942,178 km

• M1: 359,484 km (0.091 R)
• M2: 1,384,827 km (0.085 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.41 AU - 3.61 AU

Year: 1907 Days

Day: 33.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.06 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413

Radius: 9.4

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.03 AU - 6.19 AU

Year: 4219 Days

Day: 13.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 99,942,178 km

• M1: 118,930 km (0.106 R)
• M2: 228,885 km (0.047 R)
• M3: 492,476 km (0.107 R)
• M4: 822,788 km (0.096 R)
• M5: 955,033 km (0.115 R)
• M6: 1,118,394 km (0.066 R)
• M7: 1,381,088 km (0.082 R)
• M8: 1,513,182 km (0.108 R)
• M9: 2,023,461 km (0.113 R)
• M10: 2,407,778 km (0.069 R)
• M11: 2,487,364 km (0.12 R)
• M12: 2,584,154 km (0.085 R)
• M13: 2,865,098 km (0.076 R)
• M14: 2,932,717 km (0.061 R)
• M15: 3,314,042 km (0.058 R)
• M16: 3,896,725 km (0.084 R)
• M17: 4,085,368 km (0.062 R)
• M18: 4,335,047 km (0.079 R)
• M19: 4,649,352 km (0.077 R)
• M20: 5,134,797 km (0.11 R)
• M21: 5,383,579 km (0.117 R)
• M22: 5,467,353 km (0.119 R)
• M23: 5,936,193 km (0.097 R)
• M24: 6,066,343 km (0.103 R)
• M25: 6,462,329 km (0.102 R)
• M26: 6,663,538 km (0.054 R)
• M27: 6,844,252 km (0.049 R)
• M28: 6,912,319 km (0.095 R)
• M29: 7,072,239 km (0.076 R)
• M30: 7,985,385 km (0.095 R)
• M31: 8,057,192 km (0.111 R)
• M32: 8,273,809 km (0.085 R)
• M33: 8,467,987 km (0.099 R)
• M34: 9,512,181 km (0.05 R)
• M35: 9,766,796 km (0.081 R)
• M36: 10,023,656 km (0.096 R)
• M37: 10,204,819 km (0.117 R)
• M38: 10,282,759 km (0.097 R)
• M39: 10,360,999 km (0.074 R)
• M40: 10,465,568 km (0.093 R)
• M41: 10,675,603 km (0.105 R)
• M42: 10,860,656 km (0.12 R)
• M43: 11,100,012 km (0.07 R)
• M44: 11,180,197 km (0.113 R)
• M45: 11,719,946 km (0.083 R)
• M46: 12,102,617 km (0.081 R)
• M47: 12,350,950 km (0.115 R)
• M48: 12,796,452 km (0.115 R)
• M49: 13,417,732 km (0.062 R)
• M50: 13,818,056 km (0.052 R)
• M51: 14,601,500 km (0.097 R)
• M52: 15,102,055 km (0.092 R)
• M53: 15,818,479 km (0.105 R)
• M54: 16,059,631 km (0.109 R)
• M55: 16,576,342 km (0.111 R)
• M56: 16,821,533 km (0.109 R)
• M57: 17,970,444 km (0.058 R)
• M58: 18,570,182 km (0.106 R)
• M59: 19,080,460 km (0.106 R)
• M60: 19,240,829 km (0.104 R)
• M61: 19,660,003 km (0.118 R)
• M62: 20,935,324 km (0.079 R)
• M63: 21,034,508 km (0.047 R)
• M64: 21,532,968 km (0.083 R)
• M65: 21,867,319 km (0.048 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.5

Radius: 8

Gravity: 11.3 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 5.62 AU - 5.62 AU

Year: 4866 Days

Day: 5.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 99,942,178 km

• M1: 240,553 km (0.103 R)
• M2: 322,533 km (0.118 R)
• M3: 377,286 km (0.073 R)
• M4: 446,101 km (0.072 R)
• M5: 552,914 km (0.119 R)
• M6: 669,002 km (0.04 R)
• M7: 953,238 km (0.064 R)
• M8: 1,138,290 km (0.101 R)
• M9: 1,227,750 km (0.073 R)
• M10: 1,304,194 km (0.103 R)
• M11: 1,382,135 km (0.074 R)
• M12: 2,417,352 km (0.083 R)
• M13: 3,727,530 km (0.078 R)
• M14: 3,839,579 km (0.065 R)
• M15: 4,703,357 km (0.106 R)
• M16: 5,119,987 km (0.066 R)
• M17: 5,471,841 km (0.098 R)
• M18: 5,753,983 km (0.111 R)
• M19: 6,014,433 km (0.106 R)
• M20: 6,225,665 km (0.099 R)
• M21: 6,305,550 km (0.06 R)
• M22: 7,374,427 km (0.12 R)
• M23: 7,657,466 km (0.076 R)
• M24: 7,800,332 km (0.041 R)
• M25: 7,857,778 km (0.065 R)
• M26: 8,117,779 km (0.117 R)
• M27: 8,204,994 km (0.114 R)
• M28: 8,557,447 km (0.087 R)
• M29: 8,765,238 km (0.093 R)
• M30: 8,824,928 km (0.108 R)
• M31: 8,914,836 km (0.092 R)
• M32: 9,125,470 km (0.084 R)
• M33: 9,186,057 km (0.107 R)
• M34: 9,337,899 km (0.077 R)
• M35: 9,705,760 km (0.118 R)
• M36: 9,767,544 km (0.087 R)
• M37: 9,953,644 km (0.103 R)
• M38: 10,078,409 km (0.034 R)
• M39: 10,297,869 km (0.05 R)
• M40: 10,455,694 km (0.113 R)
• M41: 10,677,997 km (0.044 R)
• M42: 10,773,739 km (0.062 R)
• M43: 10,837,618 km (0.113 R)
• M44: 11,517,091 km (0.029 R)
• M45: 11,582,615 km (0.119 R)
• M46: 11,680,901 km (0.101 R)
• M47: 11,779,636 km (0.076 R)
• M48: 11,878,520 km (0.116 R)
• M49: 11,977,703 km (0.069 R)
• M50: 12,077,186 km (0.106 R)
• M51: 13,155,487 km (0.117 R)
• M52: 15,079,765 km (0.103 R)
• M53: 15,547,258 km (0.088 R)
• M54: 15,619,663 km (0.11 R)
• M55: 17,539,902 km (0.081 R)
• M56: 18,451,102 km (0.084 R)
• M57: 19,299,771 km (0.097 R)
• M58: 19,572,488 km (0.066 R)
• M59: 19,768,012 km (0.086 R)
• M60: 20,556,842 km (0.087 R)
• M61: 20,676,071 km (0.082 R)
• M62: 20,955,071 km (0.117 R)
• M63: 21,195,176 km (0.056 R)
• M64: 21,275,510 km (0.079 R)
• M65: 21,637,986 km (0.08 R)
• M66: 22,043,097 km (0.11 R)
• M67: 22,368,921 km (0.089 R)
• M68: 22,614,411 km (0.117 R)
• M69: 23,730,112 km (0.117 R)
• M70: 24,652,233 km (0.096 R)
• M71: 25,160,267 km (0.09 R)
• M72: 26,358,995 km (0.102 R)
• M73: 26,488,547 km (0.078 R)
• M74: 27,226,513 km (0.098 R)
• M75: 27,401,094 km (0.107 R)
• M76: 27,971,211 km (0.036 R)
• M77: 28,059,325 km (0.092 R)
• M78: 28,412,525 km (0.029 R)
• M79: 29,257,155 km (0.072 R)
• M80: 29,705,051 km (0.107 R)
• M81: 29,884,867 km (0.111 R)
• M82: 30,064,983 km (0.052 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 733.9

Radius: 5.9

Gravity: 21.08 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 16.27 AU - 20.75 AU

Year: 29087 Days

Day: 19.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (99)

Outer Limit: 99,942,178 km

• M1: 275,559 km (0.113 R)
• M2: 755,469 km (0.044 R)
• M3: 963,859 km (0.071 R)
• M4: 1,091,017 km (0.119 R)
• M5: 1,468,303 km (0.098 R)
• M6: 1,615,208 km (0.118 R)
• M7: 1,805,347 km (0.062 R)
• M8: 2,951,566 km (0.03 R)
• M9: 3,618,025 km (0.105 R)
• M10: 3,766,725 km (0.063 R)
• M11: 4,018,947 km (0.098 R)
• M12: 4,646,809 km (0.114 R)
• M13: 5,587,630 km (0.107 R)
• M14: 6,645,586 km (0.104 R)
• M15: 6,888,982 km (0.07 R)
• M16: 7,573,392 km (0.113 R)
• M17: 8,020,091 km (0.083 R)
• M18: 8,149,344 km (0.041 R)
• M19: 9,005,941 km (0.046 R)
• M20: 9,275,218 km (0.098 R)
• M21: 9,547,187 km (0.029 R)
• M22: 9,960,077 km (0.025 R)
• M23: 11,596,079 km (0.105 R)
• M24: 11,669,083 km (0.098 R)
• M25: 12,258,498 km (0.071 R)
• M26: 13,084,877 km (0.041 R)
• M27: 13,543,245 km (0.113 R)
• M28: 16,895,434 km (0.107 R)
• M29: 17,144,215 km (0.075 R)
• M30: 18,066,935 km (0.081 R)
• M31: 19,091,680 km (0.09 R)
• M32: 19,959,946 km (0.103 R)
• M33: 20,575,542 km (0.075 R)
• M34: 21,824,983 km (0.07 R)
• M35: 22,368,023 km (0.084 R)
• M36: 23,744,922 km (0.088 R)
• M37: 24,116,822 km (0.088 R)
• M38: 25,433,134 km (0.032 R)
• M39: 25,813,561 km (0.107 R)
• M40: 27,353,971 km (0.025 R)
• M41: 27,743,673 km (0.059 R)
• M42: 29,320,734 km (0.064 R)
• M43: 30,321,244 km (0.104 R)
• M44: 30,825,688 km (0.076 R)
• M45: 31,129,671 km (0.092 R)
• M46: 31,231,099 km (0.037 R)
• M47: 31,332,825 km (0.069 R)
• M48: 31,434,552 km (0.077 R)
• M49: 32,458,250 km (0.1 R)
• M50: 32,561,323 km (0.099 R)
• M51: 34,014,217 km (0.029 R)
• M52: 34,118,936 km (0.076 R)
• M53: 35,594,420 km (0.096 R)
• M54: 35,913,213 km (0.103 R)
• M55: 37,198,259 km (0.046 R)
• M56: 39,483,067 km (0.088 R)
• M57: 39,593,021 km (0.114 R)
• M58: 40,033,737 km (0.109 R)
• M59: 40,365,395 km (0.082 R)
• M60: 40,920,104 km (0.074 R)
• M61: 42,937,880 km (0.077 R)
• M62: 44,529,601 km (0.032 R)
• M63: 45,332,643 km (0.044 R)
• M64: 45,563,023 km (0.063 R)
• M65: 46,488,137 km (0.084 R)
• M66: 49,064,212 km (0.11 R)
• M67: 50,847,119 km (0.091 R)
• M68: 53,256,992 km (0.092 R)
• M69: 53,378,465 km (0.081 R)
• M70: 55,088,668 km (0.079 R)
• M71: 55,827,233 km (0.075 R)
• M72: 59,064,830 km (0.115 R)
• M73: 60,452,799 km (0.054 R)
• M74: 60,833,226 km (0.101 R)
• M75: 61,214,402 km (0.107 R)
• M76: 63,904,919 km (0.093 R)
• M77: 64,551,182 km (0.05 R)
• M78: 68,870,671 km (0.104 R)
• M79: 69,533,240 km (0.081 R)
• M80: 70,064,911 km (0.08 R)
• M81: 71,399,773 km (0.118 R)
• M82: 74,094,479 km (0.054 R)
• M83: 74,773,354 km (0.087 R)
• M84: 78,474,854 km (0.106 R)
• M85: 82,797,634 km (0.067 R)
• M86: 83,361,020 km (0.115 R)
• M87: 84,775,019 km (0.034 R)
• M88: 86,054,380 km (0.059 R)
• M89: 86,625,096 km (0.084 R)
• M90: 87,053,843 km (0.087 R)
• M91: 87,913,732 km (0.076 R)
• M92: 88,776,313 km (0.085 R)
• M93: 91,526,221 km (0.11 R)
• M94: 91,817,339 km (0.047 R)
• M95: 94,304,104 km (0.044 R)
• M96: 94,745,268 km (0.053 R)
• M97: 95,187,031 km (0.112 R)
• M98: 95,629,541 km (0.114 R)
• M99: 99,642,654 km (0.049 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 19,234 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit