🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.41 AU - 0.67 AU

Year: 146 Days

Day: 22.5 Hours

Environment

Temp: 244 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.35 AU - 1.45 AU

Year: 611 Days

Day: 45.2 Hours

Environment

Temp: -30 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.66 AU - 2.04 AU

Year: 928 Days

Day: 34.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.78 AU - 1.96 AU

Year: 943 Days

Day: 27.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.6

Radius: 14.1

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.3 AU - 8.18 AU

Year: 6456 Days

Day: 14.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 37,687,933 km

• M1: 192,981 km (0.062 R)
• M2: 433,535 km (0.08 R)
• M3: 524,191 km (0.095 R)
• M4: 1,178,682 km (0.112 R)
• M5: 1,299,407 km (0.077 R)
• M6: 1,442,722 km (0.034 R)
• M7: 1,668,315 km (0.074 R)
• M8: 1,967,062 km (0.101 R)
• M9: 2,176,200 km (0.096 R)
• M10: 2,414,809 km (0.059 R)
• M11: 2,824,109 km (0.094 R)
• M12: 2,989,414 km (0.098 R)
• M13: 3,429,382 km (0.088 R)
• M14: 3,734,412 km (0.092 R)
• M15: 4,480,307 km (0.036 R)
• M16: 4,590,710 km (0.102 R)
• M17: 4,729,985 km (0.105 R)
• M18: 5,127,617 km (0.085 R)
• M19: 5,418,285 km (0.077 R)
• M20: 6,291,937 km (0.057 R)
• M21: 7,274,196 km (0.117 R)
• M22: 7,833,094 km (0.082 R)
• M23: 8,067,364 km (0.066 R)
• M24: 8,508,528 km (0.075 R)
• M25: 8,992,627 km (0.046 R)
• M26: 10,351,425 km (0.093 R)
• M27: 10,498,180 km (0.105 R)
• M28: 10,756,685 km (0.114 R)
• M29: 11,092,233 km (0.109 R)
• M30: 11,242,430 km (0.08 R)
• M31: 11,811,799 km (0.064 R)
• M32: 12,157,969 km (0.11 R)
• M33: 12,274,206 km (0.084 R)
• M34: 13,375,994 km (0.095 R)
• M35: 13,495,972 km (0.069 R)
• M36: 13,777,216 km (0.12 R)
• M37: 14,223,167 km (0.082 R)
• M38: 14,386,528 km (0.049 R)
• M39: 14,715,045 km (0.103 R)
• M40: 15,254,345 km (0.1 R)
• M41: 16,011,759 km (0.12 R)
• M42: 16,181,702 km (0.072 R)
• M43: 16,652,188 km (0.113 R)
• M44: 17,563,089 km (0.098 R)
• M45: 17,738,418 km (0.116 R)
• M46: 17,958,476 km (0.12 R)
• M47: 18,356,706 km (0.104 R)
• M48: 18,668,468 km (0.097 R)
• M49: 19,523,719 km (0.076 R)
• M50: 20,162,053 km (0.117 R)
• M51: 20,391,686 km (0.058 R)
• M52: 20,529,914 km (0.098 R)
• M53: 20,900,019 km (0.109 R)
• M54: 21,740,759 km (0.116 R)
• M55: 22,354,859 km (0.058 R)
• M56: 22,497,276 km (0.095 R)
• M57: 23,022,514 km (0.106 R)
• M58: 23,166,427 km (0.056 R)
• M59: 25,064,974 km (0.109 R)
• M60: 25,311,960 km (0.078 R)
• M61: 25,460,510 km (0.08 R)
• M62: 26,057,855 km (0.088 R)
• M63: 27,979,589 km (0.082 R)
• M64: 28,647,394 km (0.065 R)
• M65: 29,164,853 km (0.077 R)
• M66: 29,320,584 km (0.064 R)
• M67: 30,629,865 km (0.096 R)
• M68: 30,735,331 km (0.11 R)
• M69: 31,052,778 km (0.119 R)
• M70: 31,477,636 km (0.044 R)
• M71: 32,333,336 km (0.071 R)
• M72: 32,548,458 km (0.078 R)
• M73: 33,958,118 km (0.11 R)
• M74: 35,554,028 km (0.068 R)
• M75: 36,277,334 km (0.065 R)
• M76: 37,230,572 km (0.097 R)
• M77: 37,456,016 km (0.12 R)
• M78: 37,851,702 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.8

Radius: 11.7

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 8.99 AU - 9.09 AU

Year: 10028 Days

Day: 12.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 37,687,933 km

• M1: 146,606 km (0.094 R)
• M2: 239,207 km (0.072 R)
• M3: 569,818 km (0.115 R)
• M4: 851,212 km (0.111 R)
• M5: 1,468,752 km (0.118 R)
• M6: 1,726,808 km (0.099 R)
• M7: 1,861,446 km (0.095 R)
• M8: 2,245,015 km (0.112 R)
• M9: 2,653,567 km (0.106 R)
• M10: 3,226,676 km (0.052 R)
• M11: 3,442,397 km (0.08 R)
• M12: 3,989,775 km (0.112 R)
• M13: 5,109,814 km (0.06 R)
• M14: 5,446,858 km (0.087 R)
• M15: 5,704,616 km (0.09 R)
• M16: 6,592,180 km (0.076 R)
• M17: 7,021,226 km (0.092 R)
• M18: 7,617,972 km (0.112 R)
• M19: 7,713,715 km (0.103 R)
• M20: 8,133,337 km (0.099 R)
• M21: 8,461,106 km (0.111 R)
• M22: 8,593,350 km (0.097 R)
• M23: 8,893,743 km (0.094 R)
• M24: 9,095,850 km (0.077 R)
• M25: 9,299,452 km (0.09 R)
• M26: 9,573,366 km (0.106 R)
• M27: 9,849,973 km (0.041 R)
• M28: 10,482,024 km (0.103 R)
• M29: 11,199,794 km (0.094 R)
• M30: 11,345,203 km (0.052 R)
• M31: 11,418,207 km (0.083 R)
• M32: 11,527,862 km (0.077 R)
• M33: 11,859,222 km (0.065 R)
• M34: 12,606,762 km (0.105 R)
• M35: 13,446,605 km (0.08 R)
• M36: 14,068,932 km (0.089 R)
• M37: 15,019,776 km (0.092 R)
• M38: 16,237,502 km (0.068 R)
• M39: 17,108,760 km (0.038 R)
• M40: 18,208,454 km (0.069 R)
• M41: 20,032,651 km (0.1 R)
• M42: 20,298,037 km (0.118 R)
• M43: 21,869,114 km (0.112 R)
• M44: 22,279,461 km (0.108 R)
• M45: 22,554,422 km (0.034 R)
• M46: 23,293,136 km (0.106 R)
• M47: 23,572,136 km (0.107 R)
• M48: 24,699,506 km (0.12 R)
• M49: 25,031,613 km (0.109 R)
• M50: 25,556,552 km (0.111 R)
• M51: 25,652,444 km (0.085 R)
• M52: 26,423,322 km (0.118 R)
• M53: 26,860,447 km (0.112 R)
• M54: 27,299,816 km (0.081 R)
• M55: 27,988,116 km (0.113 R)
• M56: 28,731,767 km (0.059 R)
• M57: 28,881,365 km (0.118 R)
• M58: 29,935,432 km (0.101 R)
• M59: 30,390,957 km (0.092 R)
• M60: 30,492,534 km (0.094 R)
• M61: 30,746,850 km (0.102 R)
• M62: 32,236,097 km (0.07 R)
• M63: 34,275,715 km (0.091 R)
• M64: 35,071,276 km (0.056 R)
• M65: 35,444,672 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 577.8

Radius: 7

Gravity: 11.79 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 11.63 AU - 14.59 AU

Year: 17514 Days

Day: 18.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 37,687,933 km

• M1: 173,384 km (0.068 R)
• M2: 259,104 km (0.116 R)
• M3: 316,250 km (0.099 R)
• M4: 362,625 km (0.108 R)
• M5: 632,649 km (0.08 R)
• M6: 981,362 km (0.109 R)
• M7: 1,546,244 km (0.091 R)
• M8: 1,602,044 km (0.025 R)
• M9: 2,291,091 km (0.062 R)
• M10: 3,274,548 km (0.115 R)
• M11: 3,419,508 km (0.117 R)
• M12: 4,058,590 km (0.045 R)
• M13: 4,175,127 km (0.109 R)
• M14: 4,531,768 km (0.073 R)
• M15: 5,401,231 km (0.116 R)
• M16: 5,789,438 km (0.109 R)
• M17: 5,964,916 km (0.072 R)
• M18: 6,366,137 km (0.083 R)
• M19: 6,456,495 km (0.077 R)
• M20: 7,100,813 km (0.092 R)
• M21: 7,573,542 km (0.091 R)
• M22: 9,306,783 km (0.106 R)
• M23: 9,823,793 km (0.084 R)
• M24: 10,033,080 km (0.078 R)
• M25: 10,296,971 km (0.048 R)
• M26: 10,563,106 km (0.1 R)
• M27: 11,047,803 km (0.114 R)
• M28: 11,760,637 km (0.104 R)
• M29: 12,319,235 km (0.083 R)
• M30: 12,658,373 km (0.095 R)
• M31: 15,541,872 km (0.102 R)
• M32: 15,847,052 km (0.076 R)
• M33: 16,215,960 km (0.034 R)
• M34: 16,837,091 km (0.078 R)
• M35: 16,899,623 km (0.12 R)
• M36: 17,719,569 km (0.084 R)
• M37: 18,488,053 km (0.066 R)
• M38: 20,456,162 km (0.106 R)
• M39: 20,992,172 km (0.06 R)
• M40: 21,941,370 km (0.032 R)
• M41: 23,251,698 km (0.104 R)
• M42: 23,530,847 km (0.108 R)
• M43: 26,746,155 km (0.032 R)
• M44: 27,552,936 km (0.081 R)
• M45: 27,922,143 km (0.116 R)
• M46: 28,665,794 km (0.108 R)
• M47: 28,964,990 km (0.051 R)
• M48: 29,115,037 km (0.117 R)
• M49: 31,011,938 km (0.036 R)
• M50: 31,088,681 km (0.113 R)
• M51: 31,165,425 km (0.04 R)
• M52: 31,936,602 km (0.104 R)
• M53: 32,480,091 km (0.095 R)
• M54: 32,558,032 km (0.086 R)
• M55: 32,714,062 km (0.087 R)
• M56: 32,792,152 km (0.073 R)
• M57: 32,870,243 km (0.04 R)
• M58: 33,576,344 km (0.078 R)
• M59: 34,128,959 km (0.12 R)
• M60: 34,287,533 km (0.11 R)
• M61: 34,366,820 km (0.116 R)
• M62: 35,644,236 km (0.112 R)
• M63: 35,885,537 km (0.062 R)
• M64: 36,855,829 km (0.109 R)
• M65: 38,574,709 km (0.046 R)
• M66: 38,657,287 km (0.066 R)
• M67: 40,152,368 km (0.086 R)
• M68: 40,654,867 km (0.118 R)
• M69: 42,685,957 km (0.069 R)
• M70: 44,749,660 km (0.086 R)
• M71: 46,231,128 km (0.059 R)
• M72: 47,110,015 km (0.059 R)
• M73: 47,286,391 km (0.07 R)
• M74: 48,172,010 km (0.11 R)
• M75: 50,409,695 km (0.033 R)
• M76: 52,224,018 km (0.069 R)
• M77: 52,406,677 km (0.047 R)
• M78: 53,139,258 km (0.051 R)
• M79: 53,231,111 km (0.119 R)
• M80: 54,614,592 km (0.091 R)
• M81: 55,636,645 km (0.117 R)
• M82: 57,983,087 km (0.074 R)
• M83: 61,033,089 km (0.12 R)
• M84: 63,744,550 km (0.107 R)
• M85: 64,135,001 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 77

Radius: 5

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 11.45 AU - 17.95 AU

Year: 20795 Days

Day: 23.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 37,687,933 km

• M1: 168,597 km (0.116 R)
• M2: 210,933 km (0.059 R)
• M3: 850,464 km (0.081 R)
• M4: 1,606,681 km (0.119 R)
• M5: 1,970,054 km (0.114 R)
• M6: 2,248,007 km (0.115 R)
• M7: 2,402,841 km (0.031 R)
• M8: 2,769,655 km (0.049 R)
• M9: 3,302,074 km (0.082 R)
• M10: 3,918,267 km (0.08 R)
• M11: 4,266,681 km (0.062 R)
• M12: 4,907,259 km (0.102 R)
• M13: 5,370,264 km (0.027 R)
• M14: 6,525,010 km (0.048 R)
• M15: 7,488,720 km (0.081 R)
• M16: 7,819,780 km (0.04 R)
• M17: 10,121,194 km (0.053 R)
• M18: 10,267,051 km (0.109 R)
• M19: 11,344,605 km (0.108 R)
• M20: 12,031,409 km (0.081 R)
• M21: 12,108,452 km (0.078 R)
• M22: 12,224,540 km (0.07 R)
• M23: 13,444,809 km (0.082 R)
• M24: 14,375,009 km (0.08 R)
• M25: 14,909,821 km (0.108 R)
• M26: 16,596,089 km (0.075 R)
• M27: 16,725,042 km (0.092 R)
• M28: 17,680,374 km (0.086 R)
• M29: 18,076,210 km (0.082 R)
• M30: 18,876,858 km (0.104 R)
• M31: 21,253,669 km (0.099 R)
• M32: 21,534,015 km (0.11 R)
• M33: 21,768,435 km (0.06 R)
• M34: 22,429,508 km (0.03 R)
• M35: 23,674,611 km (0.112 R)
• M36: 23,819,721 km (0.064 R)
• M37: 26,131,457 km (0.106 R)
• M38: 26,682,725 km (0.057 R)
• M39: 29,236,361 km (0.11 R)
• M40: 29,392,092 km (0.104 R)
• M41: 29,912,992 km (0.079 R)
• M42: 30,279,507 km (0.115 R)
• M43: 30,542,200 km (0.039 R)
• M44: 31,069,832 km (0.074 R)
• M45: 31,547,199 km (0.087 R)
• M46: 32,241,183 km (0.038 R)
• M47: 33,318,587 km (0.117 R)
• M48: 34,025,138 km (0.071 R)
• M49: 34,134,345 km (0.097 R)
• M50: 34,407,660 km (0.069 R)
• M51: 35,397,848 km (0.074 R)
• M52: 35,508,401 km (0.117 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 19,904 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit