🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.46 AU - 0.7 AU

Year: 164 Days

Day: 20.3 Hours

Environment

Temp: 162 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,410,221 km

• M1: 386,710 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.44 AU - 3.56 AU

Year: 1927 Days

Day: 31.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.85 AU - 4.45 AU

Year: 2586 Days

Day: 38.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,410,221 km

• M1: 66,421 km (0.1 R)

Asteroid Belt

Center: 6.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.3

Radius: 10.5

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 8.74 AU - 9.6 AU

Year: 10298 Days

Day: 14.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 32,410,221 km

• M1: 138,228 km (0.106 R)
• M2: 206,445 km (0.089 R)
• M3: 291,566 km (0.11 R)
• M4: 418,575 km (0.102 R)
• M5: 499,058 km (0.076 R)
• M6: 766,988 km (0.113 R)
• M7: 891,304 km (0.05 R)
• M8: 1,000,361 km (0.089 R)
• M9: 1,405,771 km (0.12 R)
• M10: 1,627,176 km (0.093 R)
• M11: 1,776,475 km (0.054 R)
• M12: 1,902,137 km (0.113 R)
• M13: 2,133,116 km (0.047 R)
• M14: 2,373,221 km (0.094 R)
• M15: 2,669,873 km (0.106 R)
• M16: 2,814,684 km (0.086 R)
• M17: 3,230,716 km (0.12 R)
• M18: 3,437,310 km (0.075 R)
• M19: 3,809,360 km (0.095 R)
• M20: 3,972,871 km (0.036 R)
• M21: 4,269,374 km (0.073 R)
• M22: 4,439,317 km (0.119 R)
• M23: 4,630,802 km (0.078 R)
• M24: 5,022,001 km (0.051 R)
• M25: 5,302,197 km (0.118 R)
• M26: 5,383,130 km (0.085 R)
• M27: 5,732,142 km (0.102 R)
• M28: 5,878,000 km (0.106 R)
• M29: 6,237,334 km (0.077 R)
• M30: 6,669,372 km (0.045 R)
• M31: 6,778,878 km (0.075 R)
• M32: 6,844,851 km (0.092 R)
• M33: 7,111,135 km (0.094 R)
• M34: 7,178,155 km (0.105 R)
• M35: 7,245,474 km (0.099 R)
• M36: 7,426,038 km (0.099 R)
• M37: 8,116,133 km (0.058 R)
• M38: 8,563,880 km (0.114 R)
• M39: 8,778,702 km (0.106 R)
• M40: 9,116,644 km (0.114 R)
• M41: 9,238,267 km (0.077 R)
• M42: 9,483,308 km (0.119 R)
• M43: 9,557,210 km (0.069 R)
• M44: 10,332,575 km (0.077 R)
• M45: 11,258,137 km (0.096 R)
• M46: 11,810,154 km (0.059 R)
• M47: 12,398,223 km (0.09 R)
• M48: 12,614,242 km (0.087 R)
• M49: 13,215,177 km (0.06 R)
• M50: 13,546,985 km (0.048 R)
• M51: 13,769,586 km (0.065 R)
• M52: 13,853,361 km (0.086 R)
• M53: 14,815,276 km (0.081 R)
• M54: 15,391,078 km (0.075 R)
• M55: 16,238,998 km (0.109 R)
• M56: 16,416,422 km (0.049 R)
• M57: 16,743,143 km (0.069 R)
• M58: 17,012,120 km (0.047 R)
• M59: 17,192,236 km (0.095 R)
• M60: 17,342,881 km (0.102 R)
• M61: 17,706,105 km (0.113 R)
• M62: 17,888,614 km (0.089 R)
• M63: 18,316,913 km (0.097 R)
• M64: 18,934,902 km (0.105 R)
• M65: 19,590,888 km (0.042 R)
• M66: 19,685,285 km (0.07 R)
• M67: 20,286,369 km (0.058 R)
• M68: 20,605,012 km (0.082 R)
• M69: 20,925,451 km (0.1 R)
• M70: 21,376,788 km (0.104 R)
• M71: 21,864,028 km (0.047 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.7

Radius: 9.1

Gravity: 9.89 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 9.06 AU - 10.12 AU

Year: 11014 Days

Day: 5.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 32,410,221 km

• M1: 266,284 km (0.086 R)
• M2: 380,577 km (0.106 R)
• M3: 562,638 km (0.082 R)
• M4: 664,813 km (0.034 R)
• M5: 755,170 km (0.091 R)
• M6: 969,245 km (0.105 R)
• M7: 1,247,497 km (0.099 R)
• M8: 1,599,351 km (0.115 R)
• M9: 2,088,237 km (0.117 R)
• M10: 2,307,547 km (0.089 R)
• M11: 2,858,367 km (0.119 R)
• M12: 3,416,815 km (0.093 R)
• M13: 3,741,592 km (0.101 R)
• M14: 3,841,075 km (0.106 R)
• M15: 4,076,392 km (0.119 R)
• M16: 4,774,865 km (0.072 R)
• M17: 4,882,874 km (0.083 R)
• M18: 5,435,040 km (0.109 R)
• M19: 5,737,677 km (0.101 R)
• M20: 6,084,744 km (0.107 R)
• M21: 6,438,543 km (0.091 R)
• M22: 7,002,377 km (0.095 R)
• M23: 7,456,556 km (0.103 R)
• M24: 7,920,310 km (0.056 R)
• M25: 8,091,300 km (0.078 R)
• M26: 8,699,266 km (0.099 R)
• M27: 8,787,229 km (0.066 R)
• M28: 9,593,263 km (0.033 R)
• M29: 10,189,859 km (0.043 R)
• M30: 10,845,995 km (0.101 R)
• M31: 11,179,150 km (0.118 R)
• M32: 12,594,944 km (0.062 R)
• M33: 12,894,888 km (0.045 R)
• M34: 12,995,417 km (0.08 R)
• M35: 13,146,661 km (0.087 R)
• M36: 13,757,469 km (0.115 R)
• M37: 15,165,634 km (0.089 R)
• M38: 15,271,699 km (0.096 R)
• M39: 15,967,628 km (0.086 R)
• M40: 16,237,951 km (0.106 R)
• M41: 16,509,920 km (0.089 R)
• M42: 17,334,653 km (0.054 R)
• M43: 17,445,655 km (0.096 R)
• M44: 18,568,537 km (0.09 R)
• M45: 20,237,899 km (0.075 R)
• M46: 20,296,242 km (0.083 R)
• M47: 20,942,505 km (0.093 R)
• M48: 21,238,559 km (0.119 R)
• M49: 22,074,811 km (0.068 R)
• M50: 22,134,950 km (0.072 R)
• M51: 22,921,685 km (0.03 R)
• M52: 22,982,571 km (0.088 R)
• M53: 23,471,756 km (0.077 R)
• M54: 23,779,330 km (0.103 R)
• M55: 24,584,914 km (0.062 R)
• M56: 25,336,643 km (0.114 R)
• M57: 26,159,432 km (0.098 R)
• M58: 27,248,654 km (0.068 R)
• M59: 27,961,188 km (0.089 R)
• M60: 28,680,006 km (0.079 R)
• M61: 29,338,686 km (0.04 R)
• M62: 29,670,045 km (0.066 R)
• M63: 29,802,888 km (0.043 R)
• M64: 29,935,880 km (0.084 R)
• M65: 30,336,204 km (0.118 R)
• M66: 30,469,945 km (0.098 R)
• M67: 32,981,095 km (0.065 R)
• M68: 33,325,469 km (0.096 R)
• M69: 35,487,308 km (0.027 R)
• M70: 35,698,839 km (0.095 R)
• M71: 36,905,944 km (0.104 R)
• M72: 36,977,302 km (0.076 R)
• M73: 37,550,262 km (0.038 R)
• M74: 39,214,090 km (0.061 R)
• M75: 39,432,802 km (0.116 R)
• M76: 39,578,959 km (0.093 R)
• M77: 40,018,178 km (0.088 R)
• M78: 41,197,608 km (0.104 R)
• M79: 41,345,860 km (0.106 R)
• M80: 44,120,002 km (0.076 R)
• M81: 47,651,859 km (0.104 R)
• M82: 47,729,649 km (0.107 R)
• M83: 48,275,233 km (0.086 R)
• M84: 48,901,450 km (0.118 R)
• M85: 49,058,378 km (0.114 R)
• M86: 50,003,687 km (0.117 R)
• M87: 50,161,812 km (0.04 R)
• M88: 50,478,510 km (0.119 R)
• M89: 50,557,797 km (0.119 R)
• M90: 51,912,256 km (0.118 R)
• M91: 52,072,326 km (0.069 R)
• M92: 52,553,732 km (0.095 R)
• M93: 52,714,400 km (0.114 R)
• M94: 53,682,598 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.2

Radius: 11.3

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 7.96 AU - 11.86 AU

Year: 11570 Days

Day: 7.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 32,410,221 km

• M1: 143,464 km (0.087 R)
• M2: 299,944 km (0.119 R)
• M3: 579,692 km (0.032 R)
• M4: 725,400 km (0.06 R)
• M5: 1,176,288 km (0.106 R)
• M6: 1,448,556 km (0.114 R)
• M7: 1,653,056 km (0.105 R)
• M8: 1,940,733 km (0.109 R)
• M9: 3,135,721 km (0.08 R)
• M10: 3,245,975 km (0.094 R)
• M11: 3,335,135 km (0.09 R)
• M12: 3,630,591 km (0.06 R)
• M13: 3,769,866 km (0.109 R)
• M14: 3,887,301 km (0.059 R)
• M15: 4,077,888 km (0.056 R)
• M16: 4,492,873 km (0.09 R)
• M17: 5,818,460 km (0.069 R)
• M18: 6,369,429 km (0.11 R)
• M19: 6,850,984 km (0.077 R)
• M20: 6,966,025 km (0.057 R)
• M21: 7,550,953 km (0.091 R)
• M22: 7,639,963 km (0.071 R)
• M23: 7,729,423 km (0.104 R)
• M24: 8,396,180 km (0.074 R)
• M25: 9,398,785 km (0.106 R)
• M26: 10,405,878 km (0.099 R)
• M27: 11,378,863 km (0.092 R)
• M28: 11,515,446 km (0.05 R)
• M29: 12,415,875 km (0.066 R)
• M30: 14,063,995 km (0.103 R)
• M31: 14,764,711 km (0.08 R)
• M32: 15,063,159 km (0.117 R)
• M33: 15,894,175 km (0.079 R)
• M34: 16,740,151 km (0.111 R)
• M35: 19,283,166 km (0.086 R)
• M36: 21,986,698 km (0.09 R)
• M37: 22,071,819 km (0.108 R)
• M38: 23,317,521 km (0.118 R)
• M39: 23,795,935 km (0.081 R)
• M40: 24,762,636 km (0.052 R)
• M41: 24,851,049 km (0.056 R)
• M42: 25,117,333 km (0.096 R)
• M43: 25,206,194 km (0.083 R)
• M44: 26,462,367 km (0.119 R)
• M45: 26,643,530 km (0.069 R)
• M46: 27,326,295 km (0.054 R)
• M47: 28,153,422 km (0.098 R)
• M48: 28,569,902 km (0.081 R)
• M49: 29,737,813 km (0.094 R)
• M50: 30,256,768 km (0.099 R)
• M51: 30,446,159 km (0.091 R)
• M52: 30,921,431 km (0.108 R)
• M53: 31,016,725 km (0.029 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 15,330 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit