🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.49 AU - 0.67 AU

Year: 161 Days

Day: 32.4 Hours

Environment

Temp: 210 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.71 AU - 1.19 AU

Year: 338 Days

Day: 39.1 Hours

Environment

Temp: 41 °C

Axial Tilt: 47.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.9 AU - 1.04 AU

Year: 349 Days

Day: 40.9 Hours

Environment

Temp: 21 °C

Axial Tilt: 19.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 35,054,815 km

• M1: 63,429 km (0.096 R)
• M2: 403,765 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.66 AU - 4.86 AU

Year: 3211 Days

Day: 16 Hours

Environment

Temp: -120 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.3

Radius: 8.4

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 5.62 AU - 6.62 AU

Year: 5530 Days

Day: 8.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 35,054,815 km

• M1: 109,057 km (0.054 R)
• M2: 250,876 km (0.084 R)
• M3: 316,250 km (0.053 R)
• M4: 402,717 km (0.072 R)
• M5: 513,719 km (0.033 R)
• M6: 1,142,030 km (0.095 R)
• M7: 1,254,677 km (0.06 R)
• M8: 1,646,325 km (0.095 R)
• M9: 2,160,792 km (0.077 R)
• M10: 3,049,104 km (0.111 R)
• M11: 3,490,268 km (0.028 R)
• M12: 3,729,026 km (0.075 R)
• M13: 3,898,221 km (0.082 R)
• M14: 4,521,596 km (0.087 R)
• M15: 4,908,157 km (0.074 R)
• M16: 5,810,531 km (0.115 R)
• M17: 5,933,052 km (0.118 R)
• M18: 6,293,283 km (0.098 R)
• M19: 6,750,305 km (0.064 R)
• M20: 7,297,085 km (0.109 R)
• M21: 8,048,216 km (0.074 R)
• M22: 8,102,819 km (0.093 R)
• M23: 8,171,185 km (0.099 R)
• M24: 8,725,595 km (0.102 R)
• M25: 9,120,833 km (0.12 R)
• M26: 9,291,973 km (0.04 R)
• M27: 9,681,077 km (0.088 R)
• M28: 9,782,803 km (0.05 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 576.2

Radius: 4.4

Gravity: 29.76 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 10.49 AU - 14.45 AU

Year: 16084 Days

Day: 15.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 35,054,815 km

• M1: 64,925 km (0.058 R)
• M2: 361,129 km (0.074 R)
• M3: 921,523 km (0.094 R)
• M4: 1,130,960 km (0.116 R)
• M5: 1,538,614 km (0.104 R)
• M6: 1,843,195 km (0.035 R)
• M7: 1,987,857 km (0.078 R)
• M8: 2,443,382 km (0.07 R)
• M9: 2,699,194 km (0.049 R)
• M10: 3,201,694 km (0.06 R)
• M11: 3,624,008 km (0.099 R)
• M12: 3,660,062 km (0.08 R)
• M13: 3,915,275 km (0.058 R)
• M14: 4,520,249 km (0.061 R)
• M15: 4,597,891 km (0.091 R)
• M16: 4,754,520 km (0.085 R)
• M17: 5,113,405 km (0.04 R)
• M18: 5,194,337 km (0.12 R)
• M19: 5,235,028 km (0.089 R)
• M20: 5,316,559 km (0.063 R)
• M21: 6,458,589 km (0.109 R)
• M22: 6,811,041 km (0.105 R)
• M23: 9,200,269 km (0.112 R)
• M24: 10,150,216 km (0.047 R)
• M25: 10,252,092 km (0.113 R)
• M26: 10,766,110 km (0.061 R)
• M27: 11,130,979 km (0.096 R)
• M28: 11,446,930 km (0.046 R)
• M29: 11,552,995 km (0.07 R)
• M30: 11,765,873 km (0.111 R)
• M31: 12,739,904 km (0.069 R)
• M32: 12,959,963 km (0.108 R)
• M33: 13,908,712 km (0.075 R)
• M34: 14,822,007 km (0.078 R)
• M35: 15,111,330 km (0.034 R)
• M36: 15,813,393 km (0.082 R)
• M37: 15,931,425 km (0.105 R)
• M38: 16,585,916 km (0.108 R)
• M39: 17,067,471 km (0.059 R)
• M40: 17,127,909 km (0.058 R)
• M41: 19,605,998 km (0.067 R)
• M42: 20,242,836 km (0.108 R)
• M43: 20,371,041 km (0.114 R)
• M44: 20,499,546 km (0.119 R)
• M45: 21,536,708 km (0.091 R)
• M46: 21,667,606 km (0.075 R)
• M47: 22,458,231 km (0.108 R)
• M48: 22,723,917 km (0.113 R)
• M49: 22,990,650 km (0.108 R)
• M50: 23,729,364 km (0.09 R)
• M51: 23,864,451 km (0.076 R)
• M52: 25,161,165 km (0.102 R)
• M53: 26,061,445 km (0.069 R)
• M54: 26,201,020 km (0.076 R)
• M55: 26,550,630 km (0.109 R)
• M56: 26,761,264 km (0.057 R)
• M57: 26,831,575 km (0.072 R)
• M58: 27,467,067 km (0.067 R)
• M59: 27,537,976 km (0.101 R)
• M60: 28,036,137 km (0.074 R)
• M61: 28,681,053 km (0.115 R)
• M62: 29,985,397 km (0.075 R)
• M63: 30,939,532 km (0.093 R)
• M64: 31,531,491 km (0.12 R)
• M65: 33,405,653 km (0.075 R)
• M66: 33,708,739 km (0.102 R)
• M67: 36,166,931 km (0.094 R)
• M68: 36,400,303 km (0.063 R)
• M69: 37,417,569 km (0.047 R)
• M70: 38,602,683 km (0.096 R)
• M71: 39,479,776 km (0.039 R)
• M72: 40,202,034 km (0.059 R)
• M73: 40,605,350 km (0.092 R)
• M74: 41,009,863 km (0.089 R)
• M75: 41,172,027 km (0.105 R)
• M76: 41,660,015 km (0.047 R)
• M77: 44,127,931 km (0.086 R)
• M78: 45,799,388 km (0.12 R)
• M79: 47,406,368 km (0.117 R)
• M80: 48,002,965 km (0.034 R)
• M81: 48,859,712 km (0.076 R)
• M82: 48,945,731 km (0.034 R)
• M83: 49,376,124 km (0.06 R)
• M84: 49,894,480 km (0.104 R)
• M85: 50,240,949 km (0.092 R)
• M86: 50,588,315 km (0.096 R)
• M87: 52,073,224 km (0.042 R)
• M88: 53,041,571 km (0.054 R)
• M89: 56,703,278 km (0.09 R)
• M90: 56,883,992 km (0.073 R)
• M91: 59,985,006 km (0.104 R)
• M92: 60,630,222 km (0.067 R)
• M93: 61,000,028 km (0.087 R)
• M94: 61,370,582 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 642.2

Radius: 6.5

Gravity: 15.2 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 11.25 AU - 14.35 AU

Year: 16727 Days

Day: 17.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 35,054,815 km

• M1: 341,831 km (0.084 R)
• M2: 732,282 km (0.066 R)
• M3: 796,908 km (0.098 R)
• M4: 841,189 km (0.073 R)
• M5: 1,329,925 km (0.087 R)
• M6: 1,519,166 km (0.053 R)
• M7: 1,659,639 km (0.104 R)
• M8: 2,200,136 km (0.114 R)
• M9: 2,723,130 km (0.087 R)
• M10: 3,033,845 km (0.096 R)
• M11: 3,319,427 km (0.103 R)
• M12: 3,802,030 km (0.095 R)
• M13: 4,831,712 km (0.052 R)
• M14: 5,548,884 km (0.113 R)
• M15: 5,853,765 km (0.108 R)
• M16: 6,662,790 km (0.1 R)
• M17: 7,602,265 km (0.036 R)
• M18: 8,532,614 km (0.108 R)
• M19: 8,582,579 km (0.056 R)
• M20: 9,968,005 km (0.095 R)
• M21: 10,338,410 km (0.118 R)
• M22: 10,659,596 km (0.082 R)
• M23: 11,201,889 km (0.107 R)
• M24: 12,710,882 km (0.118 R)
• M25: 12,825,175 km (0.073 R)
• M26: 12,997,362 km (0.076 R)
• M27: 13,459,919 km (0.071 R)
• M28: 15,121,353 km (0.063 R)
• M29: 15,303,114 km (0.051 R)
• M30: 15,730,216 km (0.106 R)
• M31: 15,914,371 km (0.12 R)
• M32: 16,285,075 km (0.089 R)
• M33: 16,471,474 km (0.086 R)
• M34: 16,658,471 km (0.05 R)
• M35: 19,088,539 km (0.089 R)
• M36: 19,284,961 km (0.113 R)
• M37: 21,490,632 km (0.115 R)
• M38: 21,763,349 km (0.07 R)
• M39: 22,037,262 km (0.097 R)
• M40: 22,657,645 km (0.118 R)
• M41: 22,935,149 km (0.033 R)
• M42: 23,074,424 km (0.108 R)
• M43: 23,634,070 km (0.066 R)
• M44: 23,845,153 km (0.06 R)
• M45: 23,915,613 km (0.108 R)
• M46: 24,127,444 km (0.111 R)
• M47: 25,267,828 km (0.082 R)
• M48: 26,644,877 km (0.06 R)
• M49: 26,864,486 km (0.105 R)
• M50: 27,453,154 km (0.112 R)
• M51: 30,612,511 km (0.094 R)
• M52: 30,919,337 km (0.118 R)
• M53: 31,613,471 km (0.041 R)
• M54: 32,546,962 km (0.106 R)
• M55: 32,703,441 km (0.108 R)
• M56: 33,805,678 km (0.052 R)
• M57: 34,122,826 km (0.041 R)
• M58: 34,600,492 km (0.117 R)
• M59: 34,920,033 km (0.118 R)
• M60: 36,858,372 km (0.081 R)
• M61: 37,184,795 km (0.119 R)
• M62: 42,024,435 km (0.114 R)
• M63: 43,050,228 km (0.113 R)
• M64: 43,393,854 km (0.082 R)
• M65: 43,480,023 km (0.032 R)
• M66: 44,865,000 km (0.099 R)
• M67: 45,650,389 km (0.055 R)
• M68: 45,913,232 km (0.094 R)
• M69: 48,390,423 km (0.079 R)
• M70: 49,016,341 km (0.113 R)
• M71: 49,285,467 km (0.09 R)
• M72: 51,092,161 km (0.081 R)
• M73: 51,274,072 km (0.094 R)
• M74: 51,638,492 km (0.101 R)
• M75: 52,278,173 km (0.072 R)
• M76: 53,012,399 km (0.092 R)
• M77: 53,104,402 km (0.097 R)
• M78: 54,305,673 km (0.079 R)
• M79: 55,235,723 km (0.104 R)
• M80: 55,889,914 km (0.073 R)
• M81: 55,983,562 km (0.113 R)
• M82: 57,773,202 km (0.099 R)
• M83: 58,152,283 km (0.079 R)
• M84: 58,437,267 km (0.091 R)
• M85: 58,627,406 km (0.076 R)
• M86: 60,444,421 km (0.094 R)
• M87: 60,829,337 km (0.109 R)
• M88: 61,215,000 km (0.096 R)
• M89: 62,571,404 km (0.081 R)
• M90: 63,937,681 km (0.105 R)
• M91: 64,821,057 km (0.118 R)
• M92: 64,919,492 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 43.2

Radius: 4.6

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 13.6 AU - 19.78 AU

Year: 24904 Days

Day: 16.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 35,054,815 km

• M1: 77,641 km (0.064 R)
• M2: 156,180 km (0.102 R)
• M3: 1,282,203 km (0.105 R)
• M4: 1,566,888 km (0.095 R)
• M5: 2,339,112 km (0.072 R)
• M6: 2,467,168 km (0.115 R)
• M7: 3,668,589 km (0.08 R)
• M8: 3,717,956 km (0.094 R)
• M9: 4,327,268 km (0.114 R)
• M10: 5,131,805 km (0.106 R)
• M11: 5,326,133 km (0.076 R)
• M12: 5,636,249 km (0.066 R)
• M13: 7,149,133 km (0.081 R)
• M14: 7,180,099 km (0.08 R)
• M15: 7,397,316 km (0.108 R)
• M16: 7,870,045 km (0.092 R)
• M17: 8,287,722 km (0.077 R)
• M18: 8,712,580 km (0.058 R)
• M19: 9,379,786 km (0.11 R)
• M20: 9,481,363 km (0.037 R)
• M21: 9,753,931 km (0.081 R)
• M22: 10,586,742 km (0.085 R)
• M23: 10,975,996 km (0.087 R)
• M24: 11,768,565 km (0.12 R)
• M25: 11,914,722 km (0.042 R)
• M26: 12,803,783 km (0.065 R)
• M27: 12,991,677 km (0.034 R)
• M28: 13,446,455 km (0.067 R)
• M29: 14,099,450 km (0.068 R)
• M30: 14,176,941 km (0.103 R)
• M31: 15,356,521 km (0.084 R)
• M32: 20,729,927 km (0.097 R)
• M33: 20,773,908 km (0.042 R)
• M34: 21,038,996 km (0.065 R)
• M35: 21,795,961 km (0.102 R)
• M36: 22,471,395 km (0.054 R)
• M37: 22,652,558 km (0.079 R)
• M38: 22,879,798 km (0.106 R)
• M39: 23,520,076 km (0.032 R)
• M40: 26,044,391 km (0.117 R)
• M41: 27,290,092 km (0.113 R)
• M42: 28,948,235 km (0.07 R)
• M43: 29,938,723 km (0.054 R)
• M44: 30,438,080 km (0.101 R)
• M45: 32,616,674 km (0.098 R)
• M46: 32,976,158 km (0.067 R)
• M47: 33,027,620 km (0.103 R)
• M48: 33,854,297 km (0.102 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 17,370 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit