🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.71 AU - 1.09 AU

Year: 301 Days

Day: 27.4 Hours

Environment

Temp: 142 °C

Axial Tilt: 45.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.1 AU - 2.76 AU

Year: 1338 Days

Day: 23.2 Hours

Environment

Temp: -67 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.09 AU - 2.83 AU

Year: 1362 Days

Day: 19 Hours

Environment

Temp: -65 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.43 AU - 2.81 AU

Year: 1497 Days

Day: 35.8 Hours

Environment

Temp: -73 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.71 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.1

Radius: 10.4

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5.1 AU - 8.5 AU

Year: 6261 Days

Day: 13.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 78,067,485 km

• M1: 130,599 km (0.115 R)
• M2: 560,543 km (0.087 R)
• M3: 710,291 km (0.112 R)
• M4: 969,394 km (0.033 R)
• M5: 1,187,957 km (0.086 R)
• M6: 1,294,321 km (0.071 R)
• M7: 1,460,225 km (0.037 R)
• M8: 1,555,519 km (0.109 R)
• M9: 2,042,161 km (0.106 R)
• M10: 2,667,180 km (0.09 R)
• M11: 2,761,128 km (0.094 R)
• M12: 2,832,336 km (0.045 R)
• M13: 2,952,464 km (0.103 R)
• M14: 3,049,852 km (0.074 R)
• M15: 3,973,768 km (0.118 R)
• M16: 4,691,838 km (0.092 R)
• M17: 4,863,277 km (0.062 R)
• M18: 5,630,116 km (0.104 R)
• M19: 5,781,958 km (0.071 R)
• M20: 6,497,634 km (0.074 R)
• M21: 6,657,105 km (0.072 R)
• M22: 6,817,624 km (0.082 R)
• M23: 7,707,282 km (0.063 R)
• M24: 8,320,634 km (0.11 R)
• M25: 8,424,454 km (0.094 R)
• M26: 8,563,431 km (0.054 R)
• M27: 9,449,499 km (0.105 R)
• M28: 9,921,929 km (0.106 R)
• M29: 11,231,509 km (0.071 R)
• M30: 11,422,994 km (0.099 R)
• M31: 12,004,032 km (0.111 R)
• M32: 12,555,151 km (0.047 R)
• M33: 13,114,497 km (0.094 R)
• M34: 13,194,981 km (0.079 R)
• M35: 13,316,155 km (0.109 R)
• M36: 13,804,592 km (0.09 R)
• M37: 14,133,408 km (0.108 R)
• M38: 14,756,932 km (0.115 R)
• M39: 14,882,744 km (0.09 R)
• M40: 15,474,553 km (0.11 R)
• M41: 15,687,730 km (0.063 R)
• M42: 15,816,235 km (0.033 R)
• M43: 16,117,226 km (0.063 R)
• M44: 16,768,575 km (0.113 R)
• M45: 17,163,513 km (0.107 R)
• M46: 17,472,732 km (0.103 R)
• M47: 19,092,428 km (0.079 R)
• M48: 19,367,090 km (0.096 R)
• M49: 19,550,796 km (0.113 R)
• M50: 22,040,404 km (0.052 R)
• M51: 23,738,489 km (0.107 R)
• M52: 23,885,993 km (0.089 R)
• M53: 23,984,578 km (0.105 R)
• M54: 24,181,897 km (0.109 R)
• M55: 24,280,931 km (0.106 R)
• M56: 24,677,814 km (0.084 R)
• M57: 25,629,406 km (0.117 R)
• M58: 26,185,761 km (0.07 R)
• M59: 26,439,928 km (0.081 R)
• M60: 26,592,817 km (0.11 R)
• M61: 26,746,005 km (0.116 R)
• M62: 27,207,514 km (0.049 R)
• M63: 27,464,972 km (0.049 R)
• M64: 28,034,192 km (0.119 R)
• M65: 28,138,163 km (0.098 R)
• M66: 28,450,673 km (0.117 R)
• M67: 28,712,020 km (0.091 R)
• M68: 29,026,774 km (0.092 R)
• M69: 29,448,042 km (0.119 R)
• M70: 30,190,346 km (0.054 R)
• M71: 31,531,042 km (0.106 R)
• M72: 31,801,515 km (0.094 R)
• M73: 33,550,614 km (0.077 R)
• M74: 34,270,179 km (0.047 R)
• M75: 34,659,732 km (0.086 R)
• M76: 35,050,781 km (0.061 R)
• M77: 36,402,398 km (0.037 R)
• M78: 37,656,477 km (0.087 R)
• M79: 37,771,218 km (0.118 R)
• M80: 38,115,892 km (0.034 R)
• M81: 38,577,401 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.8

Radius: 11.8

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 8.61 AU - 10.33 AU

Year: 10290 Days

Day: 6.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 78,067,485 km

• M1: 151,692 km (0.117 R)
• M2: 248,183 km (0.07 R)
• M3: 352,153 km (0.111 R)
• M4: 524,041 km (0.097 R)
• M5: 859,141 km (0.077 R)
• M6: 938,278 km (0.07 R)
• M7: 1,041,052 km (0.1 R)
• M8: 1,126,173 km (0.079 R)
• M9: 1,515,576 km (0.108 R)
• M10: 1,815,370 km (0.117 R)
• M11: 2,500,528 km (0.12 R)
• M12: 2,917,009 km (0.038 R)
• M13: 3,452,420 km (0.088 R)
• M14: 3,550,107 km (0.074 R)
• M15: 3,781,685 km (0.103 R)
• M16: 4,018,348 km (0.057 R)
• M17: 5,924,225 km (0.055 R)
• M18: 6,560,016 km (0.052 R)
• M19: 6,641,098 km (0.056 R)
• M20: 7,596,580 km (0.098 R)
• M21: 7,724,486 km (0.089 R)
• M22: 7,896,075 km (0.052 R)
• M23: 8,462,303 km (0.104 R)
• M24: 8,996,816 km (0.068 R)
• M25: 10,904,488 km (0.111 R)
• M26: 11,437,056 km (0.036 R)
• M27: 12,127,301 km (0.056 R)
• M28: 12,578,039 km (0.066 R)
• M29: 13,187,651 km (0.053 R)
• M30: 13,651,254 km (0.111 R)
• M31: 13,806,986 km (0.076 R)
• M32: 13,911,106 km (0.099 R)
• M33: 14,277,770 km (0.096 R)
• M34: 14,435,746 km (0.07 R)
• M35: 14,541,511 km (0.051 R)
• M36: 14,806,898 km (0.102 R)
• M37: 16,212,819 km (0.074 R)
• M38: 16,322,773 km (0.109 R)
• M39: 17,211,085 km (0.066 R)
• M40: 18,229,099 km (0.068 R)
• M41: 19,208,516 km (0.064 R)
• M42: 20,204,838 km (0.088 R)
• M43: 20,620,122 km (0.08 R)
• M44: 22,064,938 km (0.106 R)
• M45: 23,979,192 km (0.027 R)
• M46: 24,230,068 km (0.053 R)
• M47: 24,734,362 km (0.118 R)
• M48: 25,433,583 km (0.054 R)
• M49: 26,268,189 km (0.05 R)
• M50: 26,916,397 km (0.093 R)
• M51: 28,427,036 km (0.119 R)
• M52: 28,959,006 km (0.032 R)
• M53: 30,778,416 km (0.034 R)
• M54: 31,530,145 km (0.081 R)
• M55: 32,149,779 km (0.114 R)
• M56: 32,982,291 km (0.1 R)
• M57: 33,121,717 km (0.072 R)
• M58: 34,244,149 km (0.09 R)
• M59: 35,521,865 km (0.095 R)
• M60: 35,736,239 km (0.118 R)
• M61: 36,598,521 km (0.091 R)
• M62: 36,887,394 km (0.091 R)
• M63: 37,612,944 km (0.039 R)
• M64: 38,123,671 km (0.116 R)
• M65: 38,343,281 km (0.1 R)
• M66: 39,669,765 km (0.055 R)
• M67: 40,562,266 km (0.109 R)
• M68: 41,461,499 km (0.074 R)
• M69: 42,291,617 km (0.091 R)
• M70: 43,355,856 km (0.077 R)
• M71: 44,583,157 km (0.092 R)
• M72: 44,737,243 km (0.076 R)
• M73: 45,433,472 km (0.079 R)
• M74: 45,899,469 km (0.08 R)
• M75: 46,993,179 km (0.112 R)
• M76: 50,325,322 km (0.065 R)
• M77: 50,485,990 km (0.077 R)
• M78: 50,646,658 km (0.101 R)
• M79: 51,372,058 km (0.113 R)
• M80: 53,323,413 km (0.105 R)
• M81: 54,472,923 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.9

Radius: 14.6

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 9.4 AU - 11.78 AU

Year: 12169 Days

Day: 9.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 78,067,485 km

• M1: 443,707 km (0.049 R)
• M2: 580,290 km (0.119 R)
• M3: 784,342 km (0.087 R)
• M4: 1,109,567 km (0.089 R)
• M5: 1,723,517 km (0.076 R)
• M6: 2,537,778 km (0.078 R)
• M7: 2,697,848 km (0.058 R)
• M8: 2,833,832 km (0.086 R)
• M9: 3,198,402 km (0.113 R)
• M10: 3,342,764 km (0.092 R)
• M11: 3,518,841 km (0.061 R)
• M12: 3,789,015 km (0.033 R)
• M13: 3,880,569 km (0.072 R)
• M14: 4,003,837 km (0.101 R)
• M15: 5,240,114 km (0.069 R)
• M16: 5,342,589 km (0.108 R)
• M17: 5,549,483 km (0.063 R)
• M18: 6,078,311 km (0.071 R)
• M19: 6,258,277 km (0.078 R)
• M20: 6,403,537 km (0.111 R)
• M21: 6,734,597 km (0.081 R)
• M22: 7,071,192 km (0.031 R)
• M23: 7,336,878 km (0.115 R)
• M24: 7,722,242 km (0.091 R)
• M25: 8,312,705 km (0.111 R)
• M26: 8,512,867 km (0.061 R)
• M27: 8,999,658 km (0.079 R)
• M28: 9,746,900 km (0.078 R)
• M29: 9,873,459 km (0.094 R)
• M30: 10,600,655 km (0.078 R)
• M31: 11,256,791 km (0.107 R)
• M32: 11,656,816 km (0.063 R)
• M33: 12,061,478 km (0.105 R)
• M34: 12,242,791 km (0.092 R)
• M35: 13,915,744 km (0.108 R)
• M36: 14,010,888 km (0.112 R)
• M37: 14,297,218 km (0.075 R)
• M38: 14,973,251 km (0.072 R)
• M39: 15,511,654 km (0.096 R)
• M40: 17,318,048 km (0.095 R)
• M41: 17,471,535 km (0.105 R)
• M42: 18,821,207 km (0.057 R)
• M43: 19,084,500 km (0.073 R)
• M44: 19,243,223 km (0.106 R)
• M45: 19,455,353 km (0.086 R)
• M46: 19,614,974 km (0.108 R)
• M47: 20,311,950 km (0.052 R)
• M48: 21,454,728 km (0.083 R)
• M49: 22,117,297 km (0.075 R)
• M50: 22,228,299 km (0.096 R)
• M51: 23,179,891 km (0.092 R)
• M52: 23,518,880 km (0.067 R)
• M53: 24,316,386 km (0.076 R)
• M54: 24,718,505 km (0.117 R)
• M55: 26,290,031 km (0.116 R)
• M56: 26,584,589 km (0.101 R)
• M57: 27,474,846 km (0.111 R)
• M58: 27,594,225 km (0.116 R)
• M59: 28,374,827 km (0.12 R)
• M60: 28,737,601 km (0.118 R)
• M61: 29,223,645 km (0.062 R)
• M62: 30,019,356 km (0.118 R)
• M63: 30,327,228 km (0.117 R)
• M64: 32,448,825 km (0.084 R)
• M65: 33,783,089 km (0.093 R)
• M66: 34,167,555 km (0.079 R)
• M67: 34,424,714 km (0.073 R)
• M68: 35,005,603 km (0.067 R)
• M69: 36,505,022 km (0.109 R)
• M70: 36,767,865 km (0.119 R)
• M71: 37,626,557 km (0.089 R)
• M72: 37,759,251 km (0.073 R)
• M73: 37,892,243 km (0.095 R)
• M74: 38,625,721 km (0.073 R)
• M75: 39,836,118 km (0.066 R)
• M76: 39,971,354 km (0.085 R)
• M77: 40,922,498 km (0.114 R)
• M78: 41,127,297 km (0.031 R)
• M79: 41,264,029 km (0.107 R)
• M80: 41,469,427 km (0.089 R)
• M81: 43,124,429 km (0.09 R)
• M82: 44,099,807 km (0.093 R)
• M83: 44,309,842 km (0.08 R)
• M84: 47,284,147 km (0.094 R)
• M85: 47,786,197 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 282.9

Radius: 3.5

Gravity: 23.09 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 18.86 AU - 21.78 AU

Year: 32343 Days

Day: 17 Hours

Environment

Temp: -206 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 78,067,485 km

• M1: 45,927 km (0.091 R)
• M2: 71,059 km (0.102 R)
• M3: 172,786 km (0.101 R)
• M4: 315,652 km (0.096 R)
• M5: 469,438 km (0.117 R)
• M6: 621,430 km (0.06 R)
• M7: 1,710,652 km (0.103 R)
• M8: 2,185,326 km (0.081 R)
• M9: 2,328,192 km (0.083 R)
• M10: 2,364,245 km (0.081 R)
• M11: 2,510,851 km (0.08 R)
• M12: 3,166,089 km (0.112 R)
• M13: 3,246,423 km (0.066 R)
• M14: 3,999,948 km (0.099 R)
• M15: 4,262,791 km (0.1 R)
• M16: 5,225,454 km (0.099 R)
• M17: 5,706,560 km (0.073 R)
• M18: 6,505,413 km (0.027 R)
• M19: 8,932,040 km (0.084 R)
• M20: 9,102,731 km (0.116 R)
• M21: 9,505,449 km (0.083 R)
• M22: 9,913,851 km (0.099 R)
• M23: 10,031,584 km (0.071 R)
• M24: 11,789,958 km (0.085 R)
• M25: 12,102,617 km (0.118 R)
• M26: 12,165,598 km (0.071 R)
• M27: 12,228,579 km (0.076 R)
• M28: 13,445,408 km (0.117 R)
• M29: 13,641,082 km (0.115 R)
• M30: 14,433,053 km (0.11 R)
• M31: 14,566,494 km (0.11 R)
• M32: 14,633,365 km (0.073 R)
• M33: 16,199,355 km (0.111 R)
• M34: 18,392,609 km (0.115 R)
• M35: 18,973,648 km (0.104 R)
• M36: 19,192,958 km (0.065 R)
• M37: 19,708,173 km (0.112 R)
• M38: 20,004,676 km (0.097 R)
• M39: 21,053,806 km (0.081 R)
• M40: 21,967,251 km (0.053 R)
• M41: 22,583,295 km (0.092 R)
• M42: 22,660,786 km (0.064 R)
• M43: 23,439,742 km (0.088 R)
• M44: 23,518,132 km (0.085 R)
• M45: 24,465,385 km (0.109 R)
• M46: 25,505,689 km (0.037 R)
• M47: 28,043,916 km (0.094 R)
• M48: 28,377,370 km (0.094 R)
• M49: 28,795,795 km (0.065 R)
• M50: 29,300,688 km (0.092 R)
• M51: 29,554,256 km (0.064 R)
• M52: 30,148,758 km (0.07 R)
• M53: 30,404,720 km (0.094 R)
• M54: 31,522,216 km (0.116 R)
• M55: 32,828,355 km (0.052 R)
• M56: 32,916,019 km (0.112 R)
• M57: 34,329,719 km (0.109 R)
• M58: 36,942,297 km (0.07 R)
• M59: 38,226,146 km (0.117 R)
• M60: 38,410,749 km (0.114 R)
• M61: 39,245,057 km (0.059 R)
• M62: 39,991,849 km (0.098 R)
• M63: 42,355,196 km (0.1 R)
• M64: 42,833,311 km (0.04 R)
• M65: 44,666,334 km (0.066 R)
• M66: 45,543,426 km (0.062 R)
• M67: 46,229,632 km (0.068 R)
• M68: 46,327,917 km (0.093 R)
• M69: 46,919,278 km (0.051 R)
• M70: 47,513,032 km (0.096 R)
• M71: 49,309,253 km (0.101 R)
• M72: 49,409,634 km (0.098 R)
• M73: 49,711,372 km (0.106 R)
• M74: 50,519,051 km (0.119 R)
• M75: 51,025,889 km (0.11 R)
• M76: 53,276,439 km (0.077 R)
• M77: 54,310,161 km (0.034 R)
• M78: 55,246,045 km (0.059 R)
• M79: 55,663,722 km (0.098 R)
• M80: 56,502,218 km (0.116 R)
• M81: 57,979,497 km (0.095 R)
• M82: 62,595,938 km (0.063 R)
• M83: 63,577,001 km (0.056 R)
• M84: 67,328,766 km (0.084 R)
• M85: 68,222,015 km (0.03 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 19,240 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit