🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.64 AU - 0.98 AU

Year: 256 Days

Day: 20.3 Hours

Environment

Temp: 128 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.67 AU - 1.03 AU

Year: 275 Days

Day: 33.2 Hours

Environment

Temp: 194 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.91 AU - 1.09 AU

Year: 351 Days

Day: 26.1 Hours

Environment

Temp: 124 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,743,181 km

• M1: 62,532 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.12 AU - 1.22 AU

Year: 445 Days

Day: 23.7 Hours

Environment

Temp: 28 °C

Axial Tilt: 17.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.06 AU - 1.68 AU

Year: 564 Days

Day: 26.2 Hours

Environment

Temp: 19 °C

Axial Tilt: 12.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.45 AU - 1.73 AU

Year: 705 Days

Day: 36.3 Hours

Environment

Temp: -22 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,743,181 km

• M1: 607,218 km (0.056 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.4

Radius: 8.2

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 8.15 AU - 8.79 AU

Year: 8664 Days

Day: 14.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 79,743,181 km

• M1: 142,716 km (0.115 R)
• M2: 334,950 km (0.11 R)
• M3: 740,509 km (0.038 R)
• M4: 792,121 km (0.119 R)
• M5: 855,849 km (0.032 R)
• M6: 977,323 km (0.093 R)
• M7: 1,176,737 km (0.095 R)
• M8: 1,389,166 km (0.112 R)
• M9: 1,546,692 km (0.07 R)
• M10: 1,766,003 km (0.079 R)
• M11: 2,264,912 km (0.061 R)
• M12: 2,341,805 km (0.113 R)
• M13: 2,690,966 km (0.077 R)
• M14: 3,039,530 km (0.041 R)
• M15: 3,210,670 km (0.109 R)
• M16: 3,616,229 km (0.048 R)
• M17: 4,169,442 km (0.1 R)
• M18: 4,302,435 km (0.097 R)
• M19: 4,456,072 km (0.045 R)
• M20: 4,592,056 km (0.071 R)
• M21: 4,690,043 km (0.065 R)
• M22: 4,808,524 km (0.11 R)
• M23: 5,088,871 km (0.113 R)
• M24: 5,457,181 km (0.064 R)
• M25: 5,561,002 km (0.087 R)
• M26: 5,876,504 km (0.109 R)
• M27: 6,047,195 km (0.027 R)
• M28: 6,349,831 km (0.039 R)
• M29: 6,547,001 km (0.082 R)
• M30: 6,679,545 km (0.038 R)
• M31: 7,082,711 km (0.071 R)
• M32: 7,378,765 km (0.091 R)
• M33: 7,632,483 km (0.042 R)
• M34: 7,889,044 km (0.095 R)
• M35: 8,434,627 km (0.074 R)
• M36: 10,016,176 km (0.079 R)
• M37: 10,067,189 km (0.065 R)
• M38: 10,997,837 km (0.08 R)
• M39: 11,208,321 km (0.112 R)
• M40: 11,660,107 km (0.075 R)
• M41: 12,063,722 km (0.088 R)
• M42: 12,199,407 km (0.114 R)
• M43: 13,865,329 km (0.112 R)
• M44: 13,950,450 km (0.095 R)
• M45: 14,092,867 km (0.103 R)
• M46: 14,292,880 km (0.045 R)
• M47: 14,724,769 km (0.053 R)
• M48: 14,927,773 km (0.114 R)
• M49: 15,073,332 km (0.099 R)
• M50: 15,395,416 km (0.105 R)
• M51: 15,660,503 km (0.043 R)
• M52: 16,255,005 km (0.118 R)
• M53: 16,555,099 km (0.1 R)
• M54: 16,917,574 km (0.072 R)
• M55: 17,130,153 km (0.11 R)
• M56: 17,191,189 km (0.065 R)
• M57: 17,374,297 km (0.085 R)
• M58: 17,435,632 km (0.101 R)
• M59: 17,619,637 km (0.113 R)
• M60: 17,711,939 km (0.119 R)
• M61: 17,804,391 km (0.096 R)
• M62: 19,368,586 km (0.045 R)
• M63: 20,199,153 km (0.107 R)
• M64: 21,434,084 km (0.107 R)
• M65: 21,499,757 km (0.096 R)
• M66: 21,730,138 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 135.8

Radius: 7.4

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 12.83 AU - 14.67 AU

Year: 17920 Days

Day: 16.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 79,743,181 km

• M1: 208,390 km (0.088 R)
• M2: 396,734 km (0.115 R)
• M3: 608,265 km (0.113 R)
• M4: 742,604 km (0.078 R)
• M5: 1,296,714 km (0.1 R)
• M6: 3,312,845 km (0.097 R)
• M7: 3,499,393 km (0.025 R)
• M8: 3,910,788 km (0.097 R)
• M9: 5,420,978 km (0.108 R)
• M10: 5,546,491 km (0.093 R)
• M11: 5,864,087 km (0.05 R)
• M12: 6,318,864 km (0.085 R)
• M13: 7,539,583 km (0.084 R)
• M14: 8,069,309 km (0.03 R)
• M15: 8,611,003 km (0.103 R)
• M16: 9,464,459 km (0.048 R)
• M17: 12,305,173 km (0.079 R)
• M18: 12,635,934 km (0.085 R)
• M19: 13,391,104 km (0.089 R)
• M20: 16,508,723 km (0.115 R)
• M21: 17,379,533 km (0.103 R)
• M22: 17,937,084 km (0.039 R)
• M23: 18,689,860 km (0.077 R)
• M24: 18,737,133 km (0.119 R)
• M25: 20,714,069 km (0.107 R)
• M26: 20,959,709 km (0.093 R)
• M27: 21,008,927 km (0.106 R)
• M28: 21,156,879 km (0.07 R)
• M29: 21,503,348 km (0.092 R)
• M30: 22,503,858 km (0.07 R)
• M31: 22,604,687 km (0.102 R)
• M32: 22,857,507 km (0.098 R)
• M33: 23,264,114 km (0.12 R)
• M34: 23,468,166 km (0.086 R)
• M35: 23,929,825 km (0.026 R)
• M36: 24,913,880 km (0.116 R)
• M37: 25,070,509 km (0.094 R)
• M38: 25,175,078 km (0.11 R)
• M39: 25,752,974 km (0.057 R)
• M40: 27,728,414 km (0.064 R)
• M41: 30,195,881 km (0.116 R)
• M42: 30,418,633 km (0.034 R)
• M43: 32,561,473 km (0.114 R)
• M44: 33,824,228 km (0.102 R)
• M45: 34,171,295 km (0.092 R)
• M46: 34,636,096 km (0.038 R)
• M47: 35,219,827 km (0.09 R)
• M48: 35,689,265 km (0.087 R)
• M49: 36,278,980 km (0.083 R)
• M50: 37,527,673 km (0.115 R)
• M51: 37,647,351 km (0.042 R)
• M52: 39,640,145 km (0.1 R)
• M53: 39,883,989 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405.9

Radius: 7.6

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 14.4 AU - 22.52 AU

Year: 27876 Days

Day: 19.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 79,743,181 km

• M1: 212,579 km (0.111 R)
• M2: 354,397 km (0.091 R)
• M3: 593,904 km (0.065 R)
• M4: 661,372 km (0.076 R)
• M5: 854,802 km (0.114 R)
• M6: 1,265,149 km (0.076 R)
• M7: 1,384,079 km (0.074 R)
• M8: 1,569,581 km (0.08 R)
• M9: 2,280,919 km (0.108 R)
• M10: 2,389,976 km (0.115 R)
• M11: 2,882,302 km (0.081 R)
• M12: 3,323,018 km (0.111 R)
• M13: 3,742,041 km (0.084 R)
• M14: 3,870,995 km (0.089 R)
• M15: 4,721,758 km (0.104 R)
• M16: 4,814,508 km (0.076 R)
• M17: 5,192,093 km (0.076 R)
• M18: 5,481,416 km (0.06 R)
• M19: 7,433,219 km (0.076 R)
• M20: 10,290,538 km (0.054 R)
• M21: 10,411,114 km (0.116 R)
• M22: 10,532,288 km (0.115 R)
• M23: 12,533,160 km (0.111 R)
• M24: 12,597,637 km (0.113 R)
• M25: 13,051,517 km (0.12 R)
• M26: 13,182,116 km (0.053 R)
• M27: 13,247,639 km (0.092 R)
• M28: 14,919,844 km (0.114 R)
• M29: 15,885,050 km (0.084 R)
• M30: 19,047,399 km (0.08 R)
• M31: 19,792,546 km (0.097 R)
• M32: 21,311,264 km (0.096 R)
• M33: 22,084,685 km (0.115 R)
• M34: 22,240,416 km (0.03 R)
• M35: 22,867,082 km (0.086 R)
• M36: 23,579,168 km (0.086 R)
• M37: 23,818,075 km (0.081 R)
• M38: 24,459,252 km (0.118 R)
• M39: 25,024,881 km (0.045 R)
• M40: 25,268,726 km (0.083 R)
• M41: 25,676,679 km (0.118 R)
• M42: 27,246,859 km (0.076 R)
• M43: 28,001,580 km (0.102 R)
• M44: 28,678,061 km (0.059 R)
• M45: 29,531,218 km (0.098 R)
• M46: 29,702,807 km (0.099 R)
• M47: 30,739,670 km (0.106 R)
• M48: 31,788,351 km (0.096 R)
• M49: 33,026,572 km (0.118 R)
• M50: 33,472,524 km (0.093 R)
• M51: 34,641,481 km (0.073 R)
• M52: 35,458,585 km (0.052 R)
• M53: 37,389,893 km (0.105 R)
• M54: 38,134,442 km (0.109 R)
• M55: 40,970,219 km (0.09 R)
• M56: 43,579,954 km (0.073 R)
• M57: 46,941,717 km (0.117 R)
• M58: 48,047,246 km (0.074 R)
• M59: 49,059,575 km (0.085 R)
• M60: 49,364,605 km (0.112 R)
• M61: 49,874,434 km (0.084 R)
• M62: 50,078,934 km (0.118 R)
• M63: 50,283,584 km (0.044 R)
• M64: 52,970,063 km (0.071 R)
• M65: 53,701,297 km (0.082 R)
• M66: 56,446,568 km (0.049 R)
• M67: 56,552,932 km (0.096 R)
• M68: 58,588,959 km (0.073 R)
• M69: 59,020,698 km (0.1 R)
• M70: 60,648,922 km (0.093 R)
• M71: 61,085,598 km (0.104 R)
• M72: 61,523,321 km (0.098 R)
• M73: 62,622,267 km (0.113 R)
• M74: 64,060,501 km (0.095 R)
• M75: 66,294,296 km (0.109 R)
• M76: 66,406,644 km (0.067 R)
• M77: 66,969,432 km (0.103 R)
• M78: 72,567,683 km (0.102 R)
• M79: 73,147,225 km (0.088 R)
• M80: 75,012,412 km (0.088 R)
• M81: 77,247,404 km (0.115 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 14,281 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit