🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.49 AU - 0.65 AU

Year: 155 Days

Day: 41.4 Hours

Environment

Temp: 218 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.18 AU - 1.42 AU

Year: 533 Days

Day: 14.7 Hours

Environment

Temp: -11 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.28 AU - 1.4 AU

Year: 558 Days

Day: 41.7 Hours

Environment

Temp: 2 °C

Axial Tilt: 17.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 83,150,080 km

• M1: 259,552 km (0.12 R)
• M2: 592,707 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.88 AU - 2.42 AU

Year: 1135 Days

Day: 40.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.67 AU - 2.71 AU

Year: 1166 Days

Day: 32.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673

Radius: 9.5

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 5.94 AU - 7.38 AU

Year: 6186 Days

Day: 5.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 83,150,080 km

• M1: 123,867 km (0.039 R)
• M2: 246,388 km (0.049 R)
• M3: 334,351 km (0.085 R)
• M4: 587,321 km (0.073 R)
• M5: 840,441 km (0.071 R)
• M6: 1,175,839 km (0.09 R)
• M7: 1,569,282 km (0.114 R)
• M8: 2,366,040 km (0.115 R)
• M9: 2,556,029 km (0.048 R)
• M10: 2,861,358 km (0.066 R)
• M11: 2,928,378 km (0.072 R)
• M12: 3,822,226 km (0.069 R)
• M13: 5,116,995 km (0.113 R)
• M14: 5,253,428 km (0.09 R)
• M15: 5,418,884 km (0.119 R)
• M16: 5,502,210 km (0.117 R)
• M17: 5,754,731 km (0.088 R)
• M18: 6,039,864 km (0.034 R)
• M19: 6,535,183 km (0.097 R)
• M20: 6,624,044 km (0.116 R)
• M21: 6,742,974 km (0.051 R)
• M22: 6,922,941 km (0.105 R)
• M23: 6,983,229 km (0.072 R)
• M24: 7,410,331 km (0.114 R)
• M25: 7,471,965 km (0.047 R)
• M26: 7,564,865 km (0.108 R)
• M27: 7,877,225 km (0.072 R)
• M28: 8,003,486 km (0.057 R)
• M29: 8,098,481 km (0.101 R)
• M30: 8,839,888 km (0.074 R)
• M31: 9,036,759 km (0.107 R)
• M32: 9,235,275 km (0.109 R)
• M33: 9,670,156 km (0.099 R)
• M34: 9,737,625 km (0.036 R)
• M35: 9,975,186 km (0.109 R)
• M36: 10,146,027 km (0.081 R)
• M37: 10,248,950 km (0.041 R)
• M38: 11,120,507 km (0.031 R)
• M39: 11,690,774 km (0.093 R)
• M40: 12,490,375 km (0.112 R)
• M41: 12,600,778 km (0.085 R)
• M42: 12,822,632 km (0.117 R)
• M43: 13,571,220 km (0.099 R)
• M44: 13,836,606 km (0.087 R)
• M45: 14,027,344 km (0.04 R)
• M46: 14,103,788 km (0.053 R)
• M47: 14,488,404 km (0.069 R)
• M48: 15,622,954 km (0.064 R)
• M49: 15,821,620 km (0.029 R)
• M50: 16,341,623 km (0.079 R)
• M51: 16,462,498 km (0.079 R)
• M52: 16,989,381 km (0.069 R)
• M53: 17,152,742 km (0.118 R)
• M54: 18,561,505 km (0.116 R)
• M55: 19,194,753 km (0.088 R)
• M56: 19,492,752 km (0.114 R)
• M57: 19,620,808 km (0.069 R)
• M58: 19,921,051 km (0.095 R)
• M59: 20,007,070 km (0.092 R)
• M60: 20,179,556 km (0.101 R)
• M61: 20,352,491 km (0.086 R)
• M62: 20,439,108 km (0.082 R)
• M63: 20,917,971 km (0.044 R)
• M64: 21,444,406 km (0.075 R)
• M65: 21,532,669 km (0.11 R)
• M66: 22,197,930 km (0.082 R)
• M67: 22,465,860 km (0.036 R)
• M68: 22,824,895 km (0.059 R)
• M69: 23,913,220 km (0.069 R)
• M70: 24,694,420 km (0.062 R)
• M71: 24,879,472 km (0.081 R)
• M72: 26,376,049 km (0.055 R)
• M73: 27,469,759 km (0.09 R)
• M74: 27,613,523 km (0.068 R)
• M75: 28,239,291 km (0.114 R)
• M76: 28,821,077 km (0.106 R)
• M77: 28,918,465 km (0.035 R)
• M78: 29,162,310 km (0.096 R)
• M79: 29,406,902 km (0.096 R)
• M80: 29,996,467 km (0.05 R)
• M81: 30,689,405 km (0.117 R)
• M82: 30,788,887 km (0.093 R)
• M83: 31,037,818 km (0.081 R)
• M84: 31,738,684 km (0.118 R)
• M85: 32,596,628 km (0.054 R)
• M86: 32,901,359 km (0.068 R)
• M87: 33,053,949 km (0.059 R)
• M88: 33,462,351 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585.3

Radius: 3.4

Gravity: 50.63 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 16.2 AU - 18.16 AU

Year: 25628 Days

Day: 21.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 83,150,080 km

• M1: 378,782 km (0.104 R)
• M2: 1,293,573 km (0.059 R)
• M3: 1,896,901 km (0.092 R)
• M4: 2,078,064 km (0.107 R)
• M5: 3,405,895 km (0.075 R)
• M6: 3,941,156 km (0.08 R)
• M7: 4,125,311 km (0.106 R)
• M8: 4,549,870 km (0.098 R)
• M9: 5,087,524 km (0.08 R)
• M10: 5,389,263 km (0.11 R)
• M11: 5,542,152 km (0.039 R)
• M12: 6,544,009 km (0.12 R)
• M13: 8,352,648 km (0.092 R)
• M14: 8,529,771 km (0.118 R)
• M15: 9,007,737 km (0.047 R)
• M16: 9,128,612 km (0.076 R)
• M17: 9,189,348 km (0.106 R)
• M18: 10,684,430 km (0.078 R)
• M19: 11,005,317 km (0.045 R)
• M20: 12,791,815 km (0.054 R)
• M21: 13,063,933 km (0.075 R)
• M22: 13,200,815 km (0.064 R)
• M23: 16,328,757 km (0.066 R)
• M24: 17,595,552 km (0.091 R)
• M25: 17,974,035 km (0.112 R)
• M26: 18,431,804 km (0.097 R)
• M27: 18,585,291 km (0.113 R)
• M28: 19,749,761 km (0.064 R)
• M29: 20,937,568 km (0.04 R)
• M30: 22,148,264 km (0.088 R)
• M31: 24,132,081 km (0.076 R)
• M32: 25,742,502 km (0.09 R)
• M33: 26,258,166 km (0.069 R)
• M34: 26,951,104 km (0.11 R)
• M35: 27,299,816 km (0.082 R)
• M36: 27,825,653 km (0.08 R)
• M37: 28,709,477 km (0.092 R)
• M38: 30,504,651 km (0.094 R)
• M39: 30,777,069 km (0.12 R)
• M40: 30,868,025 km (0.063 R)
• M41: 31,324,298 km (0.096 R)
• M42: 31,782,666 km (0.077 R)
• M43: 32,799,034 km (0.094 R)
• M44: 33,919,971 km (0.091 R)
• M45: 35,624,788 km (0.119 R)
• M46: 35,911,567 km (0.092 R)
• M47: 36,680,201 km (0.103 R)
• M48: 36,776,692 km (0.072 R)
• M49: 37,066,463 km (0.108 R)
• M50: 38,331,313 km (0.088 R)
• M51: 38,527,286 km (0.113 R)
• M52: 39,412,756 km (0.106 R)
• M53: 39,907,476 km (0.081 R)
• M54: 40,503,923 km (0.03 R)
• M55: 40,803,268 km (0.106 R)
• M56: 41,003,280 km (0.067 R)
• M57: 42,513,471 km (0.066 R)
• M58: 42,919,180 km (0.069 R)
• M59: 43,122,633 km (0.118 R)
• M60: 43,836,814 km (0.046 R)
• M61: 44,452,259 km (0.097 R)
• M62: 46,003,140 km (0.077 R)
• M63: 46,107,261 km (0.098 R)
• M64: 46,628,460 km (0.106 R)
• M65: 48,309,640 km (0.091 R)
• M66: 48,415,406 km (0.074 R)
• M67: 49,370,439 km (0.119 R)
• M68: 53,908,789 km (0.102 R)
• M69: 54,348,009 km (0.075 R)
• M70: 54,457,963 km (0.09 R)
• M71: 54,567,918 km (0.081 R)
• M72: 54,898,529 km (0.117 R)
• M73: 55,229,739 km (0.112 R)
• M74: 55,340,292 km (0.094 R)
• M75: 59,256,016 km (0.094 R)
• M76: 60,505,008 km (0.066 R)
• M77: 62,452,174 km (0.082 R)
• M78: 62,567,365 km (0.07 R)
• M79: 63,028,874 km (0.105 R)
• M80: 63,260,003 km (0.069 R)
• M81: 64,419,985 km (0.078 R)
• M82: 64,885,832 km (0.03 R)
• M83: 66,172,973 km (0.047 R)
• M84: 66,407,841 km (0.055 R)
• M85: 66,878,626 km (0.095 R)
• M86: 67,350,308 km (0.049 R)
• M87: 68,653,455 km (0.093 R)
• M88: 71,525,285 km (0.066 R)
• M89: 72,007,738 km (0.052 R)
• M90: 72,491,239 km (0.112 R)
• M91: 75,783,289 km (0.097 R)
• M92: 77,014,779 km (0.098 R)
• M93: 79,622,419 km (0.082 R)
• M94: 84,286,881 km (0.116 R)

Asteroid Belt

Center: 18.59 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 20 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 345.1

Radius: 7

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 19.58 AU - 20.42 AU

Year: 32190 Days

Day: 18 Hours

Environment

Temp: -190 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 83,150,080 km

• M1: 116,387 km (0.109 R)
• M2: 239,656 km (0.088 R)
• M3: 358,137 km (0.103 R)
• M4: 540,348 km (0.058 R)
• M5: 776,563 km (0.073 R)
• M6: 1,187,807 km (0.082 R)
• M7: 1,400,535 km (0.055 R)
• M8: 1,592,619 km (0.108 R)
• M9: 2,109,330 km (0.09 R)
• M10: 2,181,885 km (0.077 R)
• M11: 2,480,931 km (0.11 R)
• M12: 3,035,191 km (0.066 R)
• M13: 3,158,909 km (0.031 R)
• M14: 3,802,030 km (0.073 R)
• M15: 3,980,351 km (0.086 R)
• M16: 4,161,514 km (0.114 R)
• M17: 4,484,795 km (0.107 R)
• M18: 4,768,582 km (0.054 R)
• M19: 5,553,372 km (0.076 R)
• M20: 7,020,628 km (0.1 R)
• M21: 9,070,568 km (0.105 R)
• M22: 9,189,498 km (0.098 R)
• M23: 9,309,027 km (0.117 R)
• M24: 9,975,635 km (0.084 R)
• M25: 11,546,861 km (0.111 R)
• M26: 11,740,441 km (0.103 R)
• M27: 11,935,217 km (0.118 R)
• M28: 12,327,912 km (0.112 R)
• M29: 12,592,102 km (0.078 R)
• M30: 13,735,628 km (0.062 R)
• M31: 13,940,876 km (0.1 R)
• M32: 15,690,423 km (0.087 R)
• M33: 17,065,676 km (0.1 R)
• M34: 17,286,333 km (0.032 R)
• M35: 18,857,260 km (0.092 R)
• M36: 19,775,193 km (0.084 R)
• M37: 20,162,053 km (0.051 R)
• M38: 21,337,294 km (0.112 R)
• M39: 24,910,888 km (0.085 R)
• M40: 26,255,623 km (0.109 R)
• M41: 26,680,631 km (0.094 R)
• M42: 28,316,483 km (0.094 R)
• M43: 28,403,400 km (0.091 R)
• M44: 32,773,602 km (0.091 R)
• M45: 34,060,144 km (0.111 R)
• M46: 35,363,141 km (0.08 R)
• M47: 35,550,588 km (0.084 R)
• M48: 36,398,359 km (0.064 R)
• M49: 38,113,648 km (0.119 R)
• M50: 38,787,736 km (0.045 R)
• M51: 39,271,835 km (0.096 R)
• M52: 40,932,072 km (0.096 R)
• M53: 41,622,466 km (0.092 R)
• M54: 42,416,083 km (0.118 R)
• M55: 42,914,692 km (0.084 R)
• M56: 44,826,852 km (0.089 R)
• M57: 45,946,592 km (0.083 R)
• M58: 46,048,917 km (0.108 R)
• M59: 48,213,599 km (0.081 R)
• M60: 49,675,170 km (0.113 R)
• M61: 51,045,187 km (0.093 R)
• M62: 51,788,090 km (0.076 R)
• M63: 53,930,182 km (0.066 R)
• M64: 54,686,848 km (0.081 R)
• M65: 58,079,279 km (0.113 R)
• M66: 58,854,794 km (0.042 R)
• M67: 60,752,144 km (0.068 R)
• M68: 60,976,690 km (0.071 R)
• M69: 61,314,034 km (0.09 R)
• M70: 62,103,611 km (0.094 R)
• M71: 62,329,803 km (0.118 R)
• M72: 64,492,390 km (0.066 R)
• M73: 65,295,282 km (0.048 R)
• M74: 66,332,444 km (0.099 R)
• M75: 66,563,573 km (0.062 R)
• M76: 70,889,345 km (0.09 R)
• M77: 71,955,229 km (0.072 R)
• M78: 73,026,350 km (0.085 R)
• M79: 73,384,637 km (0.078 R)
• M80: 74,703,043 km (0.065 R)
• M81: 75,425,601 km (0.053 R)
• M82: 76,029,378 km (0.037 R)
• M83: 76,513,626 km (0.103 R)
• M84: 76,998,922 km (0.043 R)
• M85: 77,241,869 km (0.053 R)
• M86: 78,460,792 km (0.075 R)
• M87: 81,411,909 km (0.089 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 17,241 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit