🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.68 AU - 0.78 AU

Year: 263 Days

Day: 15 Hours

Environment

Temp: -9 °C

Axial Tilt: 3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.85 AU - 0.91 AU

Year: 348 Days

Day: 28.3 Hours

Environment

Temp: -22 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,363,464 km

• M1: 483,949 km (0.074 R)
• M2: 648,956 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.75 AU - 1.17 AU

Year: 397 Days

Day: 31.9 Hours

Environment

Temp: -47 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.89 AU - 1.09 AU

Year: 415 Days

Day: 12.3 Hours

Environment

Temp: -53 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.33 AU - 1.47 AU

Year: 699 Days

Day: 33.1 Hours

Environment

Temp: -74 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,363,464 km

• M1: 97,687 km (0.119 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.48 AU - 2.32 AU

Year: 1105 Days

Day: 46.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288

Radius: 14.4

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 4.66 AU - 5.18 AU

Year: 4603 Days

Day: 6.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 56,363,464 km

• M1: 188,942 km (0.1 R)
• M2: 409,300 km (0.085 R)
• M3: 615,146 km (0.096 R)
• M4: 742,753 km (0.08 R)
• M5: 880,832 km (0.062 R)
• M6: 1,255,425 km (0.073 R)
• M7: 1,437,037 km (0.095 R)
• M8: 1,563,148 km (0.118 R)
• M9: 1,719,777 km (0.086 R)
• M10: 1,909,467 km (0.113 R)
• M11: 2,049,341 km (0.103 R)
• M12: 2,659,252 km (0.109 R)
• M13: 2,864,350 km (0.083 R)
• M14: 2,960,841 km (0.091 R)
• M15: 3,357,874 km (0.089 R)
• M16: 3,476,954 km (0.084 R)
• M17: 3,614,883 km (0.107 R)
• M18: 3,719,452 km (0.049 R)
• M19: 3,825,218 km (0.079 R)
• M20: 4,039,591 km (0.114 R)
• M21: 4,166,600 km (0.077 R)
• M22: 4,276,554 km (0.028 R)
• M23: 4,368,856 km (0.06 R)
• M24: 5,073,163 km (0.11 R)
• M25: 5,388,814 km (0.093 R)
• M26: 5,936,343 km (0.089 R)
• M27: 6,459,187 km (0.095 R)
• M28: 6,996,992 km (0.087 R)
• M29: 7,661,505 km (0.096 R)
• M30: 7,796,891 km (0.096 R)
• M31: 8,138,723 km (0.107 R)
• M32: 8,299,989 km (0.093 R)
• M33: 8,392,590 km (0.104 R)
• M34: 8,602,326 km (0.104 R)
• M35: 9,003,249 km (0.114 R)
• M36: 9,265,943 km (0.116 R)
• M37: 9,774,426 km (0.099 R)
• M38: 9,995,232 km (0.069 R)
• M39: 10,093,967 km (0.053 R)
• M40: 10,267,351 km (0.079 R)
• M41: 10,692,657 km (0.038 R)
• M42: 10,818,918 km (0.072 R)
• M43: 10,945,627 km (0.05 R)
• M44: 11,174,961 km (0.112 R)
• M45: 11,354,478 km (0.076 R)
• M46: 11,509,013 km (0.073 R)
• M47: 11,638,415 km (0.093 R)
• M48: 11,950,925 km (0.106 R)
• M49: 12,187,140 km (0.092 R)
• M50: 12,319,085 km (0.119 R)
• M51: 13,120,481 km (0.114 R)
• M52: 13,856,353 km (0.037 R)
• M53: 14,215,388 km (0.117 R)
• M54: 14,661,489 km (0.115 R)
• M55: 14,773,837 km (0.084 R)
• M56: 15,482,033 km (0.094 R)
• M57: 15,596,326 km (0.052 R)
• M58: 16,550,461 km (0.055 R)
• M59: 16,696,618 km (0.089 R)
• M60: 17,642,675 km (0.09 R)
• M61: 17,881,882 km (0.066 R)
• M62: 18,122,136 km (0.064 R)
• M63: 18,212,494 km (0.087 R)
• M64: 18,666,822 km (0.047 R)
• M65: 19,032,888 km (0.068 R)
• M66: 19,216,744 km (0.094 R)
• M67: 19,462,982 km (0.075 R)
• M68: 20,930,388 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.2

Radius: 14.3

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 7.06 AU - 9.44 AU

Year: 9994 Days

Day: 7.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 56,363,464 km

• M1: 179,517 km (0.09 R)
• M2: 283,937 km (0.118 R)
• M3: 854,204 km (0.109 R)
• M4: 967,898 km (0.067 R)
• M5: 1,169,855 km (0.042 R)
• M6: 1,386,772 km (0.083 R)
• M7: 1,477,429 km (0.118 R)
• M8: 2,117,109 km (0.094 R)
• M9: 2,412,415 km (0.066 R)
• M10: 3,285,468 km (0.032 R)
• M11: 3,660,660 km (0.061 R)
• M12: 4,049,764 km (0.037 R)
• M13: 4,249,477 km (0.069 R)
• M14: 4,763,047 km (0.111 R)
• M15: 5,924,524 km (0.084 R)
• M16: 6,615,218 km (0.042 R)
• M17: 6,732,802 km (0.108 R)
• M18: 6,890,777 km (0.034 R)
• M19: 7,010,007 km (0.03 R)
• M20: 8,030,862 km (0.076 R)
• M21: 8,198,562 km (0.104 R)
• M22: 8,367,308 km (0.045 R)
• M23: 8,622,821 km (0.086 R)
• M24: 9,097,944 km (0.047 R)
• M25: 9,360,638 km (0.072 R)
• M26: 9,493,032 km (0.098 R)
• M27: 9,670,455 km (0.094 R)
• M28: 9,938,684 km (0.117 R)
• M29: 10,436,845 km (0.105 R)
• M30: 10,758,181 km (0.086 R)
• M31: 11,269,656 km (0.119 R)
• M32: 12,027,968 km (0.095 R)
• M33: 12,949,790 km (0.092 R)
• M34: 13,344,728 km (0.081 R)
• M35: 13,593,659 km (0.119 R)
• M36: 14,604,642 km (0.117 R)
• M37: 15,171,019 km (0.112 R)
• M38: 15,483,080 km (0.1 R)
• M39: 16,538,344 km (0.114 R)
• M40: 17,999,765 km (0.077 R)
• M41: 18,551,482 km (0.089 R)
• M42: 18,941,035 km (0.102 R)
• M43: 19,333,281 km (0.056 R)
• M44: 19,615,123 km (0.103 R)
• M45: 21,276,557 km (0.042 R)
• M46: 22,804,251 km (0.108 R)
• M47: 23,761,827 km (0.105 R)
• M48: 24,063,865 km (0.066 R)
• M49: 24,977,459 km (0.08 R)
• M50: 25,654,539 km (0.058 R)
• M51: 25,964,356 km (0.055 R)
• M52: 26,462,667 km (0.117 R)
• M53: 26,901,288 km (0.112 R)
• M54: 29,388,651 km (0.102 R)
• M55: 30,955,689 km (0.077 R)
• M56: 31,417,797 km (0.044 R)
• M57: 31,749,306 km (0.086 R)
• M58: 32,215,453 km (0.035 R)
• M59: 32,818,033 km (0.118 R)
• M60: 33,762,743 km (0.079 R)
• M61: 35,059,159 km (0.104 R)
• M62: 35,196,639 km (0.078 R)
• M63: 35,955,699 km (0.079 R)
• M64: 37,349,502 km (0.11 R)
• M65: 37,630,297 km (0.06 R)
• M66: 38,548,080 km (0.108 R)
• M67: 38,760,958 km (0.098 R)
• M68: 40,189,917 km (0.084 R)
• M69: 40,910,829 km (0.074 R)
• M70: 42,073,204 km (0.036 R)
• M71: 42,292,365 km (0.111 R)
• M72: 42,438,672 km (0.065 R)
• M73: 42,658,431 km (0.081 R)
• M74: 44,281,867 km (0.047 R)
• M75: 44,877,117 km (0.045 R)
• M76: 47,208,899 km (0.106 R)
• M77: 47,360,741 km (0.064 R)
• M78: 48,045,899 km (0.093 R)
• M79: 50,508,280 km (0.081 R)
• M80: 51,052,368 km (0.072 R)
• M81: 51,832,969 km (0.061 R)
• M82: 52,067,988 km (0.11 R)
• M83: 52,303,305 km (0.111 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.3

Radius: 9.9

Gravity: 7.59 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 8.59 AU - 10.29 AU

Year: 12233 Days

Day: 11.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 56,363,464 km

• M1: 124,914 km (0.05 R)
• M2: 282,142 km (0.099 R)
• M3: 475,721 km (0.118 R)
• M4: 733,179 km (0.096 R)
• M5: 1,324,839 km (0.033 R)
• M6: 1,395,748 km (0.09 R)
• M7: 1,641,537 km (0.047 R)
• M8: 1,901,539 km (0.075 R)
• M9: 2,373,819 km (0.101 R)
• M10: 2,789,701 km (0.047 R)
• M11: 2,975,053 km (0.026 R)
• M12: 3,164,294 km (0.113 R)
• M13: 3,325,261 km (0.093 R)
• M14: 3,390,337 km (0.056 R)
• M15: 3,790,212 km (0.115 R)
• M16: 3,892,537 km (0.118 R)
• M17: 4,100,029 km (0.099 R)
• M18: 4,891,701 km (0.119 R)
• M19: 5,381,484 km (0.104 R)
• M20: 5,768,943 km (0.099 R)
• M21: 6,245,861 km (0.08 R)
• M22: 6,859,960 km (0.051 R)
• M23: 6,985,173 km (0.083 R)
• M24: 7,838,779 km (0.077 R)
• M25: 8,189,436 km (0.092 R)
• M26: 8,679,968 km (0.099 R)
• M27: 8,770,175 km (0.098 R)
• M28: 9,318,152 km (0.116 R)
• M29: 9,549,730 km (0.063 R)
• M30: 10,113,414 km (0.031 R)
• M31: 10,351,425 km (0.088 R)
• M32: 10,447,167 km (0.032 R)
• M33: 10,591,380 km (0.08 R)
• M34: 11,420,750 km (0.117 R)
• M35: 12,474,069 km (0.111 R)
• M36: 12,729,432 km (0.111 R)
• M37: 12,832,057 km (0.045 R)
• M38: 13,038,202 km (0.103 R)
• M39: 13,979,023 km (0.074 R)
• M40: 14,995,990 km (0.082 R)
• M41: 15,540,676 km (0.079 R)
• M42: 15,870,689 km (0.065 R)
• M43: 16,370,046 km (0.106 R)
• M44: 16,593,545 km (0.101 R)
• M45: 16,761,993 km (0.1 R)
• M46: 16,930,889 km (0.089 R)
• M47: 17,669,453 km (0.057 R)
• M48: 17,841,341 km (0.045 R)
• M49: 18,129,168 km (0.094 R)
• M50: 20,126,449 km (0.111 R)
• M51: 20,787,522 km (0.111 R)
• M52: 22,440,279 km (0.045 R)
• M53: 23,881,206 km (0.041 R)
• M54: 24,901,164 km (0.084 R)
• M55: 25,222,799 km (0.088 R)
• M56: 25,481,005 km (0.101 R)
• M57: 25,675,333 km (0.059 R)
• M58: 27,446,273 km (0.101 R)
• M59: 27,845,100 km (0.101 R)
• M60: 28,783,378 km (0.105 R)
• M61: 28,918,166 km (0.105 R)
• M62: 29,527,628 km (0.036 R)
• M63: 30,346,975 km (0.11 R)
• M64: 31,729,110 km (0.118 R)
• M65: 32,287,559 km (0.088 R)
• M66: 33,202,200 km (0.04 R)
• M67: 35,200,977 km (0.038 R)
• M68: 35,634,213 km (0.114 R)
• M69: 36,579,223 km (0.057 R)
• M70: 38,568,126 km (0.118 R)
• M71: 38,791,326 km (0.089 R)
• M72: 39,913,609 km (0.107 R)
• M73: 41,122,360 km (0.095 R)
• M74: 41,274,202 km (0.06 R)
• M75: 42,189,891 km (0.055 R)
• M76: 42,419,823 km (0.106 R)
• M77: 42,727,097 km (0.077 R)
• M78: 43,421,081 km (0.085 R)
• M79: 43,653,257 km (0.082 R)
• M80: 44,196,447 km (0.116 R)
• M81: 44,976,600 km (0.03 R)
• M82: 45,133,079 km (0.112 R)
• M83: 46,076,294 km (0.106 R)
• M84: 46,155,132 km (0.106 R)
• M85: 49,347,401 km (0.11 R)
• M86: 51,051,769 km (0.101 R)
• M87: 51,378,491 km (0.11 R)
• M88: 51,870,070 km (0.059 R)
• M89: 52,034,179 km (0.107 R)
• M90: 52,363,144 km (0.083 R)
• M91: 55,689,902 km (0.093 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 17,803 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit