🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.49 AU - 0.67 AU

Year: 162 Days

Day: 14.7 Hours

Environment

Temp: 192 °C

Axial Tilt: 12.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,876,252 km

• M1: 413,638 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.76 AU - 0.8 AU

Year: 253 Days

Day: 43.1 Hours

Environment

Temp: 155 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.21 AU - 1.23 AU

Year: 495 Days

Day: 12.8 Hours

Environment

Temp: 17 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.78 AU - 2.44 AU

Year: 1125 Days

Day: 43.8 Hours

Environment

Temp: -83 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.4

Radius: 11.1

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 9.54 AU - 10.08 AU

Year: 11279 Days

Day: 13.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 85,876,252 km

• M1: 162,762 km (0.12 R)
• M2: 485,595 km (0.1 R)
• M3: 678,726 km (0.085 R)
• M4: 1,361,341 km (0.069 R)
• M5: 1,816,118 km (0.031 R)
• M6: 2,455,200 km (0.085 R)
• M7: 2,683,038 km (0.089 R)
• M8: 2,799,575 km (0.08 R)
• M9: 3,345,158 km (0.09 R)
• M10: 4,429,443 km (0.112 R)
• M11: 4,742,851 km (0.103 R)
• M12: 5,614,109 km (0.117 R)
• M13: 6,029,841 km (0.089 R)
• M14: 6,183,478 km (0.113 R)
• M15: 6,338,611 km (0.04 R)
• M16: 7,092,435 km (0.09 R)
• M17: 7,583,266 km (0.063 R)
• M18: 9,032,869 km (0.051 R)
• M19: 9,970,399 km (0.06 R)
• M20: 10,985,420 km (0.106 R)
• M21: 11,079,368 km (0.067 R)
• M22: 11,173,465 km (0.081 R)
• M23: 11,362,706 km (0.117 R)
• M24: 11,552,995 km (0.111 R)
• M25: 11,840,372 km (0.094 R)
• M26: 12,178,613 km (0.097 R)
• M27: 12,765,785 km (0.107 R)
• M28: 12,963,703 km (0.087 R)
• M29: 13,062,886 km (0.084 R)
• M30: 13,162,518 km (0.103 R)
• M31: 13,462,612 km (0.112 R)
• M32: 13,613,556 km (0.097 R)
• M33: 13,917,240 km (0.06 R)
• M34: 15,258,384 km (0.072 R)
• M35: 17,073,904 km (0.1 R)
• M36: 17,237,265 km (0.057 R)
• M37: 17,620,684 km (0.027 R)
• M38: 18,507,650 km (0.069 R)
• M39: 19,295,732 km (0.112 R)
• M40: 20,037,288 km (0.106 R)
• M41: 20,440,455 km (0.089 R)
• M42: 21,372,001 km (0.102 R)
• M43: 22,020,507 km (0.096 R)
• M44: 22,795,125 km (0.06 R)
• M45: 23,943,588 km (0.113 R)
• M46: 24,678,413 km (0.069 R)
• M47: 25,919,776 km (0.033 R)
• M48: 27,054,326 km (0.069 R)
• M49: 27,181,484 km (0.104 R)
• M50: 27,372,371 km (0.095 R)
• M51: 27,948,024 km (0.109 R)
• M52: 28,140,706 km (0.106 R)
• M53: 28,786,520 km (0.111 R)
• M54: 30,092,509 km (0.043 R)
• M55: 30,224,155 km (0.057 R)
• M56: 30,620,291 km (0.069 R)
• M57: 31,217,784 km (0.032 R)
• M58: 33,305,124 km (0.093 R)
• M59: 33,714,274 km (0.088 R)
• M60: 34,813,519 km (0.115 R)
• M61: 34,882,633 km (0.076 R)
• M62: 35,159,539 km (0.106 R)
• M63: 35,298,216 km (0.093 R)
• M64: 35,645,732 km (0.109 R)
• M65: 35,715,444 km (0.039 R)
• M66: 37,188,385 km (0.07 R)
• M67: 38,609,714 km (0.048 R)
• M68: 40,048,696 km (0.094 R)
• M69: 40,411,172 km (0.106 R)
• M70: 40,629,136 km (0.115 R)
• M71: 42,092,652 km (0.081 R)
• M72: 43,127,271 km (0.119 R)
• M73: 43,275,822 km (0.093 R)
• M74: 43,946,170 km (0.112 R)
• M75: 44,394,963 km (0.111 R)
• M76: 45,901,863 km (0.092 R)
• M77: 46,814,110 km (0.101 R)
• M78: 48,733,750 km (0.045 R)
• M79: 49,120,760 km (0.106 R)
• M80: 49,198,252 km (0.073 R)
• M81: 49,508,817 km (0.092 R)
• M82: 51,071,067 km (0.112 R)
• M83: 51,464,211 km (0.105 R)
• M84: 52,095,215 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 41.4

Radius: 4.4

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 12.56 AU - 16.22 AU

Year: 20038 Days

Day: 22.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 85,876,252 km

• M1: 217,665 km (0.078 R)
• M2: 378,483 km (0.093 R)
• M3: 515,514 km (0.109 R)
• M4: 607,367 km (0.119 R)
• M5: 914,791 km (0.112 R)
• M6: 1,113,906 km (0.073 R)
• M7: 1,788,443 km (0.1 R)
• M8: 2,410,171 km (0.058 R)
• M9: 2,565,454 km (0.106 R)
• M10: 2,664,188 km (0.091 R)
• M11: 3,071,543 km (0.102 R)
• M12: 5,156,040 km (0.069 R)
• M13: 5,406,467 km (0.114 R)
• M14: 5,482,313 km (0.036 R)
• M15: 5,660,783 km (0.113 R)
• M16: 5,815,318 km (0.114 R)
• M17: 6,102,247 km (0.09 R)
• M18: 6,393,813 km (0.026 R)
• M19: 9,153,744 km (0.117 R)
• M20: 9,487,198 km (0.099 R)
• M21: 9,517,716 km (0.099 R)
• M22: 10,228,455 km (0.113 R)
• M23: 10,701,035 km (0.036 R)
• M24: 11,831,396 km (0.113 R)
• M25: 11,864,308 km (0.103 R)
• M26: 14,063,696 km (0.07 R)
• M27: 15,191,514 km (0.111 R)
• M28: 16,275,052 km (0.085 R)
• M29: 16,348,205 km (0.063 R)
• M30: 17,607,969 km (0.048 R)
• M31: 17,758,165 km (0.029 R)
• M32: 18,401,436 km (0.118 R)
• M33: 19,555,134 km (0.112 R)
• M34: 20,613,240 km (0.099 R)
• M35: 21,730,138 km (0.029 R)
• M36: 22,214,835 km (0.093 R)
• M37: 22,499,221 km (0.094 R)
• M38: 23,607,292 km (0.057 R)
• M39: 24,859,127 km (0.032 R)
• M40: 25,408,301 km (0.061 R)
• M41: 25,705,701 km (0.116 R)
• M42: 25,961,514 km (0.07 R)
• M43: 26,475,532 km (0.09 R)
• M44: 28,213,410 km (0.12 R)
• M45: 29,051,757 km (0.114 R)
• M46: 29,362,621 km (0.112 R)
• M47: 29,540,792 km (0.119 R)
• M48: 29,674,682 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 70.6

Radius: 6.3

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 14.51 AU - 22.33 AU

Year: 29021 Days

Day: 21.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 85,876,252 km

• M1: 105,018 km (0.114 R)
• M2: 248,033 km (0.095 R)
• M3: 2,972,360 km (0.104 R)
• M4: 3,918,567 km (0.118 R)
• M5: 4,565,428 km (0.066 R)
• M6: 5,179,078 km (0.083 R)
• M7: 5,886,975 km (0.06 R)
• M8: 6,446,621 km (0.051 R)
• M9: 7,880,666 km (0.114 R)
• M10: 7,994,959 km (0.071 R)
• M11: 8,692,085 km (0.068 R)
• M12: 9,448,901 km (0.107 R)
• M13: 12,769,824 km (0.084 R)
• M14: 13,219,365 km (0.093 R)
• M15: 14,505,309 km (0.062 R)
• M16: 14,880,051 km (0.045 R)
• M17: 16,605,364 km (0.066 R)
• M18: 17,890,260 km (0.094 R)
• M19: 19,053,383 km (0.099 R)
• M20: 19,360,657 km (0.056 R)
• M21: 19,721,487 km (0.091 R)
• M22: 20,711,825 km (0.078 R)
• M23: 21,186,499 km (0.084 R)
• M24: 21,718,170 km (0.071 R)
• M25: 22,848,980 km (0.093 R)
• M26: 24,109,193 km (0.075 R)
• M27: 26,354,208 km (0.101 R)
• M28: 27,443,729 km (0.099 R)
• M29: 27,675,008 km (0.034 R)
• M30: 27,790,946 km (0.079 R)
• M31: 28,548,061 km (0.091 R)
• M32: 30,500,163 km (0.119 R)
• M33: 31,280,915 km (0.099 R)
• M34: 31,401,640 km (0.107 R)
• M35: 32,129,135 km (0.096 R)
• M36: 32,739,644 km (0.085 R)
• M37: 35,722,775 km (0.108 R)
• M38: 36,482,134 km (0.045 R)
• M39: 37,695,073 km (0.089 R)
• M40: 39,571,928 km (0.096 R)
• M41: 41,810,810 km (0.102 R)
• M42: 42,744,600 km (0.118 R)
• M43: 43,685,271 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 409.8

Radius: 6.4

Gravity: 10 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 19.21 AU - 19.29 AU

Year: 31004 Days

Day: 15.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 85,876,252 km

• M1: 82,279 km (0.068 R)
• M2: 206,744 km (0.064 R)
• M3: 340,634 km (0.11 R)
• M4: 418,724 km (0.104 R)
• M5: 641,326 km (0.115 R)
• M6: 1,067,680 km (0.036 R)
• M7: 1,278,015 km (0.088 R)
• M8: 2,957,101 km (0.057 R)
• M9: 3,469,324 km (0.118 R)
• M10: 3,557,288 km (0.072 R)
• M11: 4,622,125 km (0.039 R)
• M12: 5,264,648 km (0.111 R)
• M13: 5,622,187 km (0.086 R)
• M14: 5,987,505 km (0.092 R)
• M15: 6,093,271 km (0.097 R)
• M16: 7,696,062 km (0.062 R)
• M17: 7,926,742 km (0.097 R)
• M18: 8,752,373 km (0.052 R)
• M19: 8,993,375 km (0.114 R)
• M20: 9,543,297 km (0.111 R)
• M21: 11,127,538 km (0.044 R)
• M22: 11,323,063 km (0.06 R)
• M23: 11,519,784 km (0.044 R)
• M24: 11,850,096 km (0.116 R)
• M25: 13,202,162 km (0.087 R)
• M26: 13,686,859 km (0.075 R)
• M27: 14,888,130 km (0.105 R)
• M28: 17,390,004 km (0.11 R)
• M29: 18,073,816 km (0.081 R)
• M30: 19,389,230 km (0.118 R)
• M31: 19,939,751 km (0.064 R)
• M32: 20,495,357 km (0.079 R)
• M33: 21,459,815 km (0.096 R)
• M34: 22,934,102 km (0.084 R)
• M35: 25,035,204 km (0.112 R)
• M36: 26,759,768 km (0.085 R)
• M37: 27,284,707 km (0.115 R)
• M38: 28,255,747 km (0.085 R)
• M39: 29,417,823 km (0.031 R)
• M40: 30,960,925 km (0.049 R)
• M41: 31,696,198 km (0.051 R)
• M42: 32,344,256 km (0.09 R)
• M43: 34,030,673 km (0.108 R)
• M44: 35,745,514 km (0.102 R)
• M45: 36,419,901 km (0.108 R)
• M46: 38,566,780 km (0.048 R)
• M47: 39,159,487 km (0.066 R)
• M48: 39,357,704 km (0.102 R)
• M49: 40,754,350 km (0.065 R)
• M50: 40,854,879 km (0.11 R)
• M51: 41,964,596 km (0.09 R)
• M52: 42,675,934 km (0.114 R)
• M53: 43,084,187 km (0.103 R)
• M54: 45,144,897 km (0.045 R)
• M55: 45,352,689 km (0.064 R)
• M56: 50,542,987 km (0.101 R)
• M57: 50,758,707 km (0.111 R)
• M58: 51,407,962 km (0.059 R)
• M59: 52,496,286 km (0.105 R)
• M60: 52,605,493 km (0.031 R)
• M61: 52,824,205 km (0.069 R)
• M62: 52,933,711 km (0.033 R)
• M63: 54,142,761 km (0.077 R)
• M64: 54,474,120 km (0.075 R)
• M65: 55,027,782 km (0.048 R)
• M66: 55,583,388 km (0.11 R)
• M67: 57,036,582 km (0.102 R)
• M68: 58,163,054 km (0.067 R)
• M69: 60,666,724 km (0.1 R)
• M70: 61,585,853 km (0.111 R)
• M71: 62,393,831 km (0.099 R)
• M72: 62,741,197 km (0.083 R)
• M73: 63,787,186 km (0.105 R)
• M74: 64,020,409 km (0.11 R)
• M75: 66,250,015 km (0.08 R)
• M76: 69,102,697 km (0.066 R)
• M77: 69,462,031 km (0.106 R)
• M78: 74,190,371 km (0.104 R)
• M79: 74,804,022 km (0.104 R)
• M80: 75,296,199 km (0.09 R)
• M81: 76,779,013 km (0.117 R)
• M82: 81,664,580 km (0.085 R)
• M83: 82,551,995 km (0.113 R)
• M84: 83,060,627 km (0.096 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: 421 - 12,720 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit