🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.67 AU - 0.83 AU

Year: 230 Days

Day: 22.5 Hours

Environment

Temp: 116 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 83,047,226 km

• M1: 83,924 km (0.111 R)
• M2: 222,003 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.34 AU - 2.08 AU

Year: 793 Days

Day: 25.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,047,226 km

• M1: 272,867 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.72 AU - 1.82 AU

Year: 835 Days

Day: 14.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.32 AU - 3.6 AU

Year: 1807 Days

Day: 13.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.05 AU - 4.53 AU

Year: 2618 Days

Day: 37.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.5

Radius: 13

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 9.46 AU - 10.56 AU

Year: 11235 Days

Day: 7.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 83,047,226 km

• M1: 176,525 km (0.064 R)
• M2: 272,119 km (0.062 R)
• M3: 735,423 km (0.104 R)
• M4: 1,062,444 km (0.101 R)
• M5: 1,300,005 km (0.036 R)
• M6: 1,455,138 km (0.097 R)
• M7: 1,616,704 km (0.08 R)
• M8: 2,137,754 km (0.078 R)
• M9: 2,322,956 km (0.065 R)
• M10: 2,759,333 km (0.093 R)
• M11: 2,936,157 km (0.096 R)
• M12: 3,354,433 km (0.117 R)
• M13: 3,819,982 km (0.039 R)
• M14: 3,989,177 km (0.047 R)
• M15: 4,074,896 km (0.087 R)
• M16: 4,306,175 km (0.036 R)
• M17: 4,482,401 km (0.094 R)
• M18: 4,601,331 km (0.094 R)
• M19: 4,781,746 km (0.091 R)
• M20: 5,118,641 km (0.104 R)
• M21: 5,880,393 km (0.106 R)
• M22: 6,109,427 km (0.099 R)
• M23: 7,123,851 km (0.104 R)
• M24: 7,228,270 km (0.05 R)
• M25: 7,403,299 km (0.109 R)
• M26: 7,544,370 km (0.074 R)
• M27: 8,045,224 km (0.108 R)
• M28: 8,153,832 km (0.054 R)
• M29: 8,409,495 km (0.114 R)
• M30: 8,853,950 km (0.085 R)
• M31: 9,344,182 km (0.115 R)
• M32: 9,881,987 km (0.106 R)
• M33: 11,148,931 km (0.113 R)
• M34: 11,392,177 km (0.078 R)
• M35: 11,637,218 km (0.082 R)
• M36: 12,007,922 km (0.09 R)
• M37: 12,803,633 km (0.116 R)
• M38: 13,272,024 km (0.068 R)
• M39: 13,919,932 km (0.113 R)
• M40: 14,401,637 km (0.049 R)
• M41: 15,112,078 km (0.056 R)
• M42: 15,246,566 km (0.09 R)
• M43: 15,381,503 km (0.082 R)
• M44: 15,697,753 km (0.094 R)
• M45: 16,567,067 km (0.115 R)
• M46: 17,358,140 km (0.097 R)
• M47: 18,114,058 km (0.1 R)
• M48: 18,352,368 km (0.054 R)
• M49: 18,591,874 km (0.083 R)
• M50: 20,296,990 km (0.074 R)
• M51: 20,693,724 km (0.053 R)
• M52: 21,848,619 km (0.072 R)
• M53: 22,204,363 km (0.029 R)
• M54: 22,306,239 km (0.079 R)
• M55: 23,386,336 km (0.11 R)
• M56: 24,115,925 km (0.079 R)
• M57: 24,430,828 km (0.114 R)
• M58: 24,588,953 km (0.12 R)
• M59: 25,011,866 km (0.112 R)
• M60: 25,543,986 km (0.11 R)
• M61: 25,972,434 km (0.093 R)
• M62: 26,999,274 km (0.114 R)
• M63: 27,217,238 km (0.043 R)
• M64: 27,545,157 km (0.093 R)
• M65: 27,764,467 km (0.119 R)
• M66: 28,149,831 km (0.049 R)
• M67: 28,981,296 km (0.111 R)
• M68: 29,148,696 km (0.099 R)
• M69: 30,441,820 km (0.091 R)
• M70: 30,611,913 km (0.095 R)
• M71: 30,725,458 km (0.107 R)
• M72: 31,753,794 km (0.112 R)
• M73: 32,387,640 km (0.087 R)
• M74: 33,084,018 km (0.114 R)
• M75: 33,200,555 km (0.119 R)
• M76: 34,550,526 km (0.117 R)
• M77: 34,846,430 km (0.028 R)
• M78: 37,122,412 km (0.109 R)
• M79: 37,911,990 km (0.039 R)
• M80: 40,812,693 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 817.6

Radius: 5.9

Gravity: 23.49 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 11.24 AU - 15.72 AU

Year: 17558 Days

Day: 16.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 83,047,226 km

• M1: 99,483 km (0.062 R)
• M2: 536,907 km (0.083 R)
• M3: 578,345 km (0.076 R)
• M4: 1,159,832 km (0.06 R)
• M5: 1,652,907 km (0.094 R)
• M6: 2,588,642 km (0.109 R)
• M7: 2,770,403 km (0.097 R)
• M8: 3,031,900 km (0.101 R)
• M9: 3,498,496 km (0.1 R)
• M10: 3,945,943 km (0.088 R)
• M11: 5,718,977 km (0.064 R)
• M12: 6,003,512 km (0.112 R)
• M13: 6,099,554 km (0.072 R)
• M14: 6,390,223 km (0.082 R)
• M15: 6,735,195 km (0.105 R)
• M16: 7,391,930 km (0.07 R)
• M17: 7,701,747 km (0.116 R)
• M18: 8,548,920 km (0.029 R)
• M19: 8,656,930 km (0.096 R)
• M20: 8,711,084 km (0.049 R)
• M21: 9,203,560 km (0.08 R)
• M22: 9,369,763 km (0.094 R)
• M23: 9,817,659 km (0.107 R)
• M24: 10,387,478 km (0.102 R)
• M25: 12,099,476 km (0.085 R)
• M26: 12,342,423 km (0.12 R)
• M27: 12,956,821 km (0.078 R)
• M28: 14,729,556 km (0.1 R)
• M29: 14,923,884 km (0.118 R)
• M30: 15,842,265 km (0.062 R)
• M31: 17,458,969 km (0.096 R)
• M32: 17,527,335 km (0.075 R)
• M33: 17,596,001 km (0.06 R)
• M34: 18,286,694 km (0.067 R)
• M35: 19,268,505 km (0.116 R)
• M36: 19,410,174 km (0.086 R)
• M37: 19,623,351 km (0.095 R)
• M38: 19,980,292 km (0.096 R)
• M39: 20,051,949 km (0.082 R)
• M40: 20,700,755 km (0.074 R)
• M41: 22,018,712 km (0.085 R)
• M42: 25,975,426 km (0.044 R)
• M43: 26,682,276 km (0.119 R)
• M44: 27,714,202 km (0.104 R)
• M45: 27,874,122 km (0.104 R)
• M46: 29,245,935 km (0.064 R)
• M47: 30,063,038 km (0.094 R)
• M48: 31,469,258 km (0.12 R)
• M49: 31,636,210 km (0.102 R)
• M50: 32,390,632 km (0.102 R)
• M51: 34,088,418 km (0.05 R)
• M52: 35,380,495 km (0.07 R)
• M53: 35,554,028 km (0.1 R)
• M54: 35,640,945 km (0.11 R)
• M55: 37,746,535 km (0.037 R)
• M56: 38,546,435 km (0.092 R)
• M57: 38,814,364 km (0.105 R)
• M58: 40,616,121 km (0.108 R)
• M59: 41,893,537 km (0.076 R)
• M60: 42,352,803 km (0.064 R)
• M61: 43,276,570 km (0.069 R)
• M62: 43,555,121 km (0.084 R)
• M63: 45,050,052 km (0.05 R)
• M64: 45,144,000 km (0.06 R)
• M65: 45,803,876 km (0.095 R)
• M66: 46,182,359 km (0.11 R)
• M67: 47,515,126 km (0.046 R)
• M68: 47,610,719 km (0.116 R)
• M69: 48,860,460 km (0.084 R)
• M70: 49,343,960 km (0.063 R)
• M71: 50,608,511 km (0.1 R)
• M72: 50,901,872 km (0.087 R)
• M73: 51,785,248 km (0.104 R)
• M74: 52,871,777 km (0.118 R)
• M75: 55,469,843 km (0.114 R)
• M76: 59,237,914 km (0.108 R)
• M77: 59,650,206 km (0.028 R)
• M78: 59,856,801 km (0.09 R)
• M79: 60,270,439 km (0.104 R)
• M80: 61,308,947 km (0.098 R)
• M81: 62,772,763 km (0.065 R)
• M82: 65,841,164 km (0.113 R)
• M83: 68,309,380 km (0.065 R)
• M84: 68,633,558 km (0.101 R)
• M85: 68,741,718 km (0.066 R)
• M86: 69,935,209 km (0.081 R)
• M87: 71,135,732 km (0.109 R)
• M88: 71,464,249 km (0.086 R)
• M89: 71,683,560 km (0.06 R)
• M90: 72,563,046 km (0.074 R)
• M91: 73,446,271 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 423.3

Radius: 7.9

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 17.03 AU - 20.65 AU

Year: 29011 Days

Day: 23.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 60 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 83,047,226 km

• M1: 111,899 km (0.119 R)
• M2: 282,142 km (0.078 R)
• M3: 445,951 km (0.11 R)
• M4: 529,277 km (0.098 R)
• M5: 786,885 km (0.075 R)
• M6: 1,441,226 km (0.086 R)
• M7: 1,634,506 km (0.107 R)
• M8: 2,527,007 km (0.053 R)
• M9: 2,880,208 km (0.107 R)
• M10: 3,249,116 km (0.075 R)
• M11: 3,896,875 km (0.09 R)
• M12: 4,076,243 km (0.05 R)
• M13: 4,490,030 km (0.087 R)
• M14: 4,773,369 km (0.119 R)
• M15: 5,258,365 km (0.112 R)
• M16: 5,506,847 km (0.076 R)
• M17: 7,351,090 km (0.115 R)
• M18: 7,910,287 km (0.063 R)
• M19: 9,668,660 km (0.11 R)
• M20: 9,912,056 km (0.096 R)
• M21: 10,968,516 km (0.088 R)
• M22: 12,125,655 km (0.105 R)
• M23: 12,718,811 km (0.076 R)
• M24: 15,466,924 km (0.098 R)
• M25: 16,037,789 km (0.052 R)
• M26: 16,253,659 km (0.09 R)
• M27: 16,615,686 km (0.072 R)
• M28: 17,126,862 km (0.108 R)
• M29: 17,347,519 km (0.094 R)
• M30: 18,089,973 km (0.046 R)
• M31: 18,465,015 km (0.104 R)
• M32: 19,375,617 km (0.116 R)
• M33: 19,990,913 km (0.061 R)
• M34: 21,715,477 km (0.092 R)
• M35: 22,194,190 km (0.026 R)
• M36: 23,161,790 km (0.093 R)
• M37: 23,405,784 km (0.107 R)
• M38: 24,143,152 km (0.114 R)
• M39: 24,556,042 km (0.029 R)
• M40: 26,146,267 km (0.116 R)
• M41: 26,485,256 km (0.067 R)
• M42: 26,655,349 km (0.12 R)
• M43: 28,986,383 km (0.093 R)
• M44: 31,832,333 km (0.099 R)
• M45: 32,922,452 km (0.114 R)
• M46: 38,649,507 km (0.091 R)
• M47: 39,132,409 km (0.093 R)
• M48: 39,325,989 km (0.104 R)
• M49: 39,811,733 km (0.096 R)
• M50: 40,592,933 km (0.097 R)
• M51: 41,576,689 km (0.113 R)
• M52: 41,675,424 km (0.104 R)
• M53: 42,369,259 km (0.043 R)
• M54: 43,366,927 km (0.096 R)
• M55: 44,675,459 km (0.108 R)
• M56: 46,406,157 km (0.097 R)
• M57: 46,508,632 km (0.098 R)
• M58: 47,022,201 km (0.101 R)
• M59: 47,537,715 km (0.079 R)
• M60: 48,470,308 km (0.102 R)
• M61: 50,986,395 km (0.11 R)
• M62: 52,901,248 km (0.104 R)
• M63: 55,490,787 km (0.09 R)
• M64: 55,599,545 km (0.11 R)
• M65: 57,790,256 km (0.069 R)
• M66: 59,897,342 km (0.084 R)
• M67: 62,029,560 km (0.095 R)
• M68: 66,252,708 km (0.117 R)
• M69: 66,714,666 km (0.052 R)
• M70: 66,830,455 km (0.051 R)
• M71: 67,525,936 km (0.099 R)
• M72: 70,803,326 km (0.071 R)
• M73: 70,921,359 km (0.108 R)
• M74: 71,986,346 km (0.079 R)
• M75: 72,461,319 km (0.105 R)
• M76: 73,295,178 km (0.113 R)
• M77: 73,653,464 km (0.084 R)
• M78: 74,852,043 km (0.083 R)
• M79: 75,574,301 km (0.108 R)
• M80: 78,364,301 km (0.085 R)
• M81: 82,674,216 km (0.114 R)
• M82: 82,798,532 km (0.117 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 13,381 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit