🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.5 AU - 0.84 AU

Year: 243 Days

Day: 16.7 Hours

Environment

Temp: -15 °C

Axial Tilt: 42.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 48,272,005 km

• M1: 508,483 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.6 AU - 0.76 AU

Year: 248 Days

Day: 47.8 Hours

Environment

Temp: -14 °C

Axial Tilt: 44.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 48,272,005 km

• M1: 469,139 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.26 AU - 1.54 AU

Year: 734 Days

Day: 41.4 Hours

Environment

Temp: -104 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,272,005 km

• M1: 1,298,061 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.01 AU - 2.05 AU

Year: 1281 Days

Day: 14 Hours

Environment

Temp: -115 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,272,005 km

• M1: 151,543 km (0.111 R)

Asteroid Belt

Center: 2.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.3

Radius: 12.3

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.63 AU - 2.71 AU

Year: 1932 Days

Day: 7 Hours

Environment

Temp: -150 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 48,272,005 km

• M1: 163,361 km (0.106 R)
• M2: 290,369 km (0.111 R)
• M3: 428,448 km (0.104 R)
• M4: 618,737 km (0.079 R)
• M5: 700,268 km (0.068 R)
• M6: 1,381,387 km (0.081 R)
• M7: 1,561,054 km (0.116 R)
• M8: 1,712,896 km (0.111 R)
• M9: 2,044,255 km (0.075 R)
• M10: 2,263,715 km (0.108 R)
• M11: 2,343,002 km (0.065 R)
• M12: 2,477,341 km (0.106 R)
• M13: 2,628,135 km (0.097 R)
• M14: 3,055,088 km (0.08 R)
• M15: 3,158,011 km (0.105 R)
• M16: 3,352,189 km (0.067 R)
• M17: 3,799,636 km (0.104 R)
• M18: 3,990,374 km (0.071 R)
• M19: 4,087,014 km (0.083 R)
• M20: 4,564,979 km (0.055 R)
• M21: 4,649,352 km (0.052 R)
• M22: 4,768,133 km (0.092 R)
• M23: 5,236,075 km (0.066 R)
• M24: 5,592,268 km (0.077 R)
• M25: 5,938,138 km (0.086 R)
• M26: 6,290,890 km (0.063 R)
• M27: 6,479,383 km (0.041 R)
• M28: 6,631,524 km (0.084 R)
• M29: 6,727,117 km (0.092 R)
• M30: 6,804,010 km (0.102 R)
• M31: 7,232,309 km (0.076 R)
• M32: 7,350,641 km (0.103 R)
• M33: 7,589,100 km (0.069 R)
• M34: 7,790,010 km (0.077 R)
• M35: 8,715,273 km (0.11 R)
• M36: 8,820,290 km (0.097 R)
• M37: 8,967,944 km (0.102 R)
• M38: 9,827,533 km (0.064 R)
• M39: 10,200,929 km (0.071 R)
• M40: 10,333,772 km (0.12 R)
• M41: 10,422,633 km (0.114 R)
• M42: 10,646,132 km (0.106 R)
• M43: 11,029,552 km (0.12 R)
• M44: 11,257,240 km (0.083 R)
• M45: 11,440,497 km (0.115 R)
• M46: 11,879,866 km (0.108 R)
• M47: 12,277,647 km (0.073 R)
• M48: 12,632,194 km (0.064 R)
• M49: 12,798,846 km (0.064 R)
• M50: 12,918,375 km (0.108 R)
• M51: 13,134,394 km (0.082 R)
• M52: 13,838,551 km (0.118 R)
• M53: 13,936,687 km (0.083 R)
• M54: 14,133,558 km (0.059 R)
• M55: 14,380,993 km (0.085 R)
• M56: 14,480,475 km (0.066 R)
• M57: 14,604,941 km (0.072 R)
• M58: 14,754,988 km (0.099 R)
• M59: 15,233,102 km (0.071 R)
• M60: 15,461,389 km (0.105 R)
• M61: 15,563,265 km (0.061 R)
• M62: 16,204,741 km (0.094 R)
• M63: 16,308,262 km (0.032 R)
• M64: 16,489,724 km (0.069 R)
• M65: 16,698,114 km (0.072 R)
• M66: 17,275,562 km (0.116 R)
• M67: 17,619,787 km (0.089 R)
• M68: 17,832,814 km (0.101 R)
• M69: 17,912,849 km (0.044 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.7

Radius: 9.5

Gravity: 10.71 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.92 AU - 4.4 AU

Year: 3101 Days

Day: 14.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 143.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 48,272,005 km

• M1: 150,346 km (0.08 R)
• M2: 285,582 km (0.112 R)
• M3: 368,011 km (0.094 R)
• M4: 442,959 km (0.03 R)
• M5: 611,706 km (0.066 R)
• M6: 952,340 km (0.073 R)
• M7: 1,012,628 km (0.079 R)
• M8: 1,086,679 km (0.113 R)
• M9: 1,188,705 km (0.064 R)
• M10: 1,267,244 km (0.098 R)
• M11: 1,443,919 km (0.084 R)
• M12: 1,556,715 km (0.069 R)
• M13: 1,643,183 km (0.114 R)
• M14: 2,213,001 km (0.039 R)
• M15: 2,393,716 km (0.113 R)
• M16: 2,460,586 km (0.064 R)
• M17: 2,734,649 km (0.051 R)
• M18: 3,000,634 km (0.118 R)
• M19: 3,091,141 km (0.106 R)
• M20: 3,368,346 km (0.04 R)
• M21: 3,750,568 km (0.061 R)
• M22: 3,867,853 km (0.085 R)
• M23: 3,986,484 km (0.096 R)
• M24: 4,126,358 km (0.067 R)
• M25: 4,370,053 km (0.052 R)
• M26: 4,786,833 km (0.077 R)
• M27: 5,815,767 km (0.085 R)
• M28: 5,929,162 km (0.075 R)
• M29: 6,158,196 km (0.108 R)
• M30: 6,390,223 km (0.094 R)
• M31: 6,625,091 km (0.114 R)
• M32: 6,791,145 km (0.117 R)
• M33: 6,958,695 km (0.101 R)
• M34: 7,568,156 km (0.098 R)
• M35: 8,682,062 km (0.089 R)
• M36: 9,364,228 km (0.087 R)
• M37: 9,443,964 km (0.115 R)
• M38: 9,604,333 km (0.11 R)
• M39: 10,227,258 km (0.079 R)
• M40: 10,640,597 km (0.094 R)
• M41: 10,891,323 km (0.106 R)
• M42: 11,313,339 km (0.055 R)
• M43: 11,398,460 km (0.059 R)
• M44: 11,483,731 km (0.09 R)
• M45: 11,712,167 km (0.117 R)
• M46: 11,884,504 km (0.075 R)
• M47: 12,028,716 km (0.116 R)
• M48: 12,260,742 km (0.081 R)
• M49: 12,464,943 km (0.044 R)
• M50: 12,817,695 km (0.115 R)
• M51: 12,936,027 km (0.088 R)
• M52: 13,293,267 km (0.114 R)
• M53: 13,533,072 km (0.102 R)
• M54: 13,623,429 km (0.105 R)
• M55: 14,200,279 km (0.119 R)
• M56: 15,724,382 km (0.096 R)
• M57: 15,946,385 km (0.055 R)
• M58: 16,974,272 km (0.116 R)
• M59: 17,039,197 km (0.063 R)
• M60: 17,104,273 km (0.111 R)
• M61: 17,169,348 km (0.097 R)
• M62: 17,463,457 km (0.059 R)
• M63: 17,660,477 km (0.069 R)
• M64: 17,891,157 km (0.105 R)
• M65: 18,723,370 km (0.119 R)
• M66: 18,790,540 km (0.029 R)
• M67: 19,059,816 km (0.119 R)
• M68: 19,978,197 km (0.114 R)
• M69: 20,460,052 km (0.062 R)
• M70: 20,598,430 km (0.063 R)
• M71: 20,702,401 km (0.078 R)
• M72: 20,771,814 km (0.071 R)
• M73: 21,259,952 km (0.094 R)
• M74: 21,963,959 km (0.082 R)
• M75: 22,568,185 km (0.07 R)
• M76: 22,998,129 km (0.116 R)
• M77: 23,358,511 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.8

Radius: 9.2

Gravity: 8.99 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.68 AU - 5.62 AU

Year: 5177 Days

Day: 7.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 48,272,005 km

• M1: 122,521 km (0.077 R)
• M2: 350,657 km (0.073 R)
• M3: 460,313 km (0.065 R)
• M4: 630,705 km (0.092 R)
• M5: 782,546 km (0.031 R)
• M6: 1,033,422 km (0.108 R)
• M7: 1,199,326 km (0.098 R)
• M8: 1,540,708 km (0.096 R)
• M9: 2,022,862 km (0.036 R)
• M10: 2,155,257 km (0.081 R)
• M11: 2,672,416 km (0.109 R)
• M12: 2,755,443 km (0.104 R)
• M13: 3,249,116 km (0.112 R)
• M14: 3,816,990 km (0.099 R)
• M15: 5,017,363 km (0.114 R)
• M16: 5,223,808 km (0.117 R)
• M17: 5,301,898 km (0.076 R)
• M18: 6,242,121 km (0.073 R)
• M19: 6,632,721 km (0.065 R)
• M20: 6,973,654 km (0.096 R)
• M21: 7,233,207 km (0.113 R)
• M22: 7,791,655 km (0.112 R)
• M23: 8,060,932 km (0.111 R)
• M24: 8,455,421 km (0.06 R)
• M25: 8,949,693 km (0.074 R)
• M26: 9,012,075 km (0.099 R)
• M27: 9,106,022 km (0.027 R)
• M28: 9,580,547 km (0.115 R)
• M29: 9,836,958 km (0.094 R)
• M30: 9,998,374 km (0.096 R)
• M31: 10,455,096 km (0.107 R)
• M32: 10,685,926 km (0.117 R)
• M33: 10,818,619 km (0.078 R)
• M34: 11,119,311 km (0.06 R)
• M35: 11,831,247 km (0.096 R)
• M36: 12,002,985 km (0.111 R)
• M37: 12,279,442 km (0.05 R)
• M38: 12,383,712 km (0.116 R)
• M39: 12,838,788 km (0.105 R)
• M40: 13,334,855 km (0.068 R)
• M41: 14,200,129 km (0.04 R)
• M42: 14,823,952 km (0.096 R)
• M43: 15,120,605 km (0.102 R)
• M44: 15,344,403 km (0.025 R)
• M45: 15,908,537 km (0.087 R)
• M46: 16,364,960 km (0.114 R)
• M47: 16,479,701 km (0.105 R)
• M48: 16,594,742 km (0.054 R)
• M49: 16,786,975 km (0.079 R)
• M50: 17,018,703 km (0.091 R)
• M51: 17,134,940 km (0.052 R)
• M52: 17,329,417 km (0.103 R)
• M53: 18,431,355 km (0.1 R)
• M54: 18,590,677 km (0.087 R)
• M55: 18,910,517 km (0.084 R)
• M56: 20,003,778 km (0.078 R)
• M57: 20,085,459 km (0.093 R)
• M58: 20,909,594 km (0.107 R)
• M59: 21,034,209 km (0.11 R)
• M60: 21,409,250 km (0.112 R)
• M61: 22,932,007 km (0.062 R)
• M62: 24,972,073 km (0.111 R)
• M63: 26,934,049 km (0.078 R)
• M64: 27,432,210 km (0.1 R)
• M65: 27,614,121 km (0.091 R)
• M66: 27,705,226 km (0.086 R)
• M67: 28,162,248 km (0.079 R)
• M68: 28,391,731 km (0.098 R)
• M69: 29,641,472 km (0.113 R)
• M70: 29,781,495 km (0.117 R)
• M71: 30,155,789 km (0.117 R)
• M72: 30,296,710 km (0.078 R)
• M73: 30,673,099 km (0.101 R)
• M74: 30,814,768 km (0.117 R)
• M75: 30,956,587 km (0.096 R)
• M76: 31,240,823 km (0.109 R)
• M77: 31,907,431 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 279.2

Radius: 7.7

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 9.71 AU - 11.99 AU

Year: 15830 Days

Day: 22.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 122.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 48,272,005 km

• M1: 103,671 km (0.106 R)
• M2: 184,305 km (0.099 R)
• M3: 510,428 km (0.102 R)
• M4: 571,015 km (0.111 R)
• M5: 650,601 km (0.087 R)
• M6: 912,547 km (0.056 R)
• M7: 968,945 km (0.114 R)
• M8: 1,026,541 km (0.081 R)
• M9: 1,165,517 km (0.105 R)
• M10: 1,506,451 km (0.082 R)
• M11: 1,688,362 km (0.088 R)
• M12: 2,148,674 km (0.083 R)
• M13: 2,327,892 km (0.073 R)
• M14: 3,774,803 km (0.054 R)
• M15: 4,022,836 km (0.084 R)
• M16: 4,600,135 km (0.112 R)
• M17: 4,731,930 km (0.053 R)
• M18: 5,067,029 km (0.071 R)
• M19: 5,479,321 km (0.118 R)
• M20: 5,724,811 km (0.101 R)
• M21: 5,831,026 km (0.055 R)
• M22: 5,937,988 km (0.086 R)
• M23: 6,117,805 km (0.091 R)
• M24: 6,705,126 km (0.112 R)
• M25: 7,387,143 km (0.108 R)
• M26: 7,932,876 km (0.067 R)
• M27: 8,051,507 km (0.081 R)
• M28: 8,210,679 km (0.073 R)
• M29: 8,290,564 km (0.093 R)
• M30: 8,451,233 km (0.12 R)
• M31: 8,694,179 km (0.044 R)
• M32: 8,898,530 km (0.071 R)
• M33: 10,501,771 km (0.115 R)
• M34: 10,763,118 km (0.053 R)
• M35: 12,010,315 km (0.077 R)
• M36: 14,979,384 km (0.081 R)
• M37: 15,371,929 km (0.072 R)
• M38: 16,116,927 km (0.118 R)
• M39: 16,670,888 km (0.074 R)
• M40: 17,077,495 km (0.095 R)
• M41: 17,179,819 km (0.042 R)
• M42: 17,230,982 km (0.084 R)
• M43: 17,436,081 km (0.096 R)
• M44: 17,590,615 km (0.116 R)
• M45: 17,642,226 km (0.111 R)
• M46: 18,317,362 km (0.05 R)
• M47: 19,053,832 km (0.084 R)
• M48: 19,425,732 km (0.108 R)
• M49: 21,486,144 km (0.112 R)
• M50: 21,706,950 km (0.105 R)
• M51: 21,762,301 km (0.116 R)
• M52: 22,262,557 km (0.091 R)
• M53: 22,542,006 km (0.032 R)
• M54: 22,822,801 km (0.108 R)
• M55: 24,071,494 km (0.064 R)
• M56: 24,473,464 km (0.117 R)
• M57: 24,646,399 km (0.118 R)
• M58: 24,762,038 km (0.053 R)
• M59: 25,517,358 km (0.066 R)
• M60: 27,050,586 km (0.051 R)
• M61: 27,408,723 km (0.081 R)
• M62: 29,651,345 km (0.069 R)
• M63: 30,329,323 km (0.041 R)
• M64: 31,074,769 km (0.067 R)
• M65: 31,387,129 km (0.076 R)
• M66: 32,014,992 km (0.075 R)
• M67: 32,204,233 km (0.116 R)
• M68: 32,837,481 km (0.037 R)
• M69: 33,028,367 km (0.118 R)
• M70: 33,602,973 km (0.05 R)
• M71: 34,503,253 km (0.057 R)
• M72: 35,999,531 km (0.094 R)
• M73: 37,982,899 km (0.107 R)
• M74: 38,651,901 km (0.049 R)
• M75: 39,257,324 km (0.119 R)
• M76: 39,527,348 km (0.116 R)
• M77: 39,594,966 km (0.036 R)
• M78: 39,933,656 km (0.061 R)
• M79: 40,477,593 km (0.116 R)
• M80: 40,613,877 km (0.077 R)
• M81: 41,985,839 km (0.095 R)
• M82: 42,054,804 km (0.076 R)
• M83: 42,608,017 km (0.09 R)
• M84: 45,623,162 km (0.095 R)
• M85: 46,334,051 km (0.109 R)
• M86: 46,548,125 km (0.089 R)
• M87: 47,120,337 km (0.087 R)
• M88: 47,335,609 km (0.116 R)
• M89: 47,479,223 km (0.063 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 16,754 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit