🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.79 AU - 1.27 AU

Year: 463 Days

Day: 28.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.07 AU - 1.25 AU

Year: 553 Days

Day: 16 Hours

Environment

Temp: -76 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.16 AU - 1.28 AU

Year: 597 Days

Day: 34.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.25 AU - 2.41 AU

Year: 1575 Days

Day: 14 Hours

Environment

Temp: -133 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.3 AU - 2.46 AU

Year: 1626 Days

Day: 38.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.5

Radius: 12.6

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.17 AU - 3.65 AU

Year: 2789 Days

Day: 12.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 33,817,950 km

• M1: 159,172 km (0.104 R)
• M2: 254,167 km (0.11 R)
• M3: 338,390 km (0.114 R)
• M4: 432,487 km (0.07 R)
• M5: 558,748 km (0.115 R)
• M6: 692,638 km (0.104 R)
• M7: 911,799 km (0.119 R)
• M8: 1,047,933 km (0.099 R)
• M9: 1,163,871 km (0.102 R)
• M10: 1,332,019 km (0.071 R)
• M11: 1,458,878 km (0.045 R)
• M12: 1,682,976 km (0.09 R)
• M13: 1,810,134 km (0.033 R)
• M14: 2,280,919 km (0.044 R)
• M15: 2,363,198 km (0.099 R)
• M16: 2,494,395 km (0.097 R)
• M17: 2,852,532 km (0.068 R)
• M18: 3,135,123 km (0.037 R)
• M19: 3,227,125 km (0.06 R)
• M20: 3,631,339 km (0.094 R)
• M21: 3,839,729 km (0.093 R)
• M22: 3,966,588 km (0.083 R)
• M23: 4,210,282 km (0.111 R)
• M24: 4,429,294 km (0.089 R)
• M25: 4,592,355 km (0.108 R)
• M26: 4,742,402 km (0.102 R)
• M27: 4,985,798 km (0.119 R)
• M28: 5,078,249 km (0.097 R)
• M29: 5,202,266 km (0.118 R)
• M30: 5,327,330 km (0.096 R)
• M31: 5,501,013 km (0.026 R)
• M32: 5,756,975 km (0.109 R)
• M33: 6,049,738 km (0.11 R)
• M34: 6,397,553 km (0.089 R)
• M35: 7,008,810 km (0.036 R)
• M36: 7,112,631 km (0.069 R)
• M37: 7,692,323 km (0.112 R)
• M38: 7,799,435 km (0.097 R)
• M39: 7,924,947 km (0.104 R)
• M40: 8,105,362 km (0.113 R)
• M41: 8,488,931 km (0.087 R)
• M42: 9,236,023 km (0.074 R)
• M43: 9,330,868 km (0.1 R)
• M44: 9,579,051 km (0.065 R)
• M45: 9,752,136 km (0.092 R)
• M46: 10,160,239 km (0.043 R)
• M47: 10,356,511 km (0.077 R)
• M48: 10,732,899 km (0.113 R)
• M49: 10,993,050 km (0.045 R)
• M50: 11,194,558 km (0.076 R)
• M51: 11,417,609 km (0.108 R)
• M52: 12,033,653 km (0.103 R)
• M53: 12,303,976 km (0.08 R)
• M54: 12,597,337 km (0.098 R)
• M55: 12,744,841 km (0.116 R)
• M56: 13,063,036 km (0.087 R)
• M57: 13,599,194 km (0.108 R)
• M58: 13,772,279 km (0.074 R)
• M59: 14,055,019 km (0.073 R)
• M60: 14,186,216 km (0.054 R)
• M61: 14,317,863 km (0.08 R)
• M62: 14,959,637 km (0.054 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.8

Radius: 8

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.49 AU - 7.15 AU

Year: 6219 Days

Day: 8.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 33,817,950 km

• M1: 155,133 km (0.095 R)
• M2: 252,222 km (0.107 R)
• M3: 306,376 km (0.063 R)
• M4: 411,993 km (0.119 R)
• M5: 473,178 km (0.086 R)
• M6: 813,214 km (0.112 R)
• M7: 941,868 km (0.103 R)
• M8: 1,192,295 km (0.08 R)
• M9: 1,311,525 km (0.033 R)
• M10: 1,581,698 km (0.098 R)
• M11: 1,631,814 km (0.119 R)
• M12: 1,713,195 km (0.055 R)
• M13: 1,901,239 km (0.113 R)
• M14: 1,965,417 km (0.118 R)
• M15: 2,412,266 km (0.108 R)
• M16: 2,743,475 km (0.097 R)
• M17: 3,038,931 km (0.112 R)
• M18: 3,152,326 km (0.09 R)
• M19: 3,331,694 km (0.116 R)
• M20: 3,383,455 km (0.083 R)
• M21: 3,862,318 km (0.092 R)
• M22: 4,151,491 km (0.089 R)
• M23: 5,105,626 km (0.066 R)
• M24: 5,255,972 km (0.108 R)
• M25: 5,346,777 km (0.101 R)
• M26: 5,653,603 km (0.074 R)
• M27: 5,918,989 km (0.113 R)
• M28: 6,429,417 km (0.112 R)
• M29: 7,004,023 km (0.091 R)
• M30: 7,543,622 km (0.116 R)
• M31: 7,611,988 km (0.092 R)
• M32: 7,818,434 km (0.12 R)
• M33: 8,289,667 km (0.116 R)
• M34: 8,644,812 km (0.075 R)
• M35: 9,113,801 km (0.104 R)
• M36: 9,498,567 km (0.107 R)
• M37: 9,776,819 km (0.049 R)
• M38: 10,170,710 km (0.095 R)
• M39: 11,285,514 km (0.103 R)
• M40: 12,317,739 km (0.071 R)
• M41: 12,906,407 km (0.101 R)
• M42: 13,276,362 km (0.105 R)
• M43: 13,338,445 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.5

Radius: 12.3

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.42 AU - 6.98 AU

Year: 6838 Days

Day: 14.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 33,817,950 km

• M1: 158,424 km (0.091 R)
• M2: 270,323 km (0.105 R)
• M3: 392,545 km (0.042 R)
• M4: 529,277 km (0.072 R)
• M5: 672,742 km (0.066 R)
• M6: 803,341 km (0.094 R)
• M7: 914,791 km (0.102 R)
• M8: 1,298,360 km (0.102 R)
• M9: 1,381,088 km (0.087 R)
• M10: 1,534,874 km (0.118 R)
• M11: 2,108,732 km (0.062 R)
• M12: 2,187,420 km (0.029 R)
• M13: 2,429,918 km (0.078 R)
• M14: 2,512,646 km (0.078 R)
• M15: 3,141,555 km (0.118 R)
• M16: 3,254,801 km (0.049 R)
• M17: 3,439,105 km (0.037 R)
• M18: 3,532,455 km (0.086 R)
• M19: 4,012,664 km (0.11 R)
• M20: 4,160,766 km (0.092 R)
• M21: 4,386,359 km (0.113 R)
• M22: 4,641,872 km (0.075 R)
• M23: 4,797,604 km (0.068 R)
• M24: 5,087,524 km (0.085 R)
• M25: 5,274,971 km (0.117 R)
• M26: 5,519,563 km (0.086 R)
• M27: 5,684,719 km (0.11 R)
• M28: 6,915,610 km (0.032 R)
• M29: 7,153,621 km (0.044 R)
• M30: 8,226,387 km (0.062 R)
• M31: 8,415,329 km (0.113 R)
• M32: 9,023,295 km (0.057 R)
• M33: 9,218,221 km (0.083 R)
• M34: 10,079,157 km (0.107 R)
• M35: 10,656,006 km (0.073 R)
• M36: 11,418,357 km (0.116 R)
• M37: 11,558,979 km (0.082 R)
• M38: 12,306,220 km (0.104 R)
• M39: 12,703,851 km (0.116 R)
• M40: 12,813,058 km (0.067 R)
• M41: 13,142,472 km (0.068 R)
• M42: 13,252,875 km (0.092 R)
• M43: 13,437,629 km (0.072 R)
• M44: 13,697,779 km (0.093 R)
• M45: 14,109,922 km (0.079 R)
• M46: 14,223,018 km (0.083 R)
• M47: 14,526,103 km (0.074 R)
• M48: 15,023,217 km (0.117 R)
• M49: 15,216,048 km (0.086 R)
• M50: 16,073,693 km (0.075 R)
• M51: 16,428,988 km (0.1 R)
• M52: 16,508,424 km (0.074 R)
• M53: 16,667,447 km (0.114 R)
• M54: 16,867,010 km (0.079 R)
• M55: 17,551,271 km (0.115 R)
• M56: 17,713,585 km (0.096 R)
• M57: 17,794,966 km (0.085 R)
• M58: 18,244,657 km (0.102 R)
• M59: 19,953,813 km (0.085 R)
• M60: 20,080,821 km (0.097 R)
• M61: 23,254,839 km (0.118 R)
• M62: 23,388,580 km (0.117 R)
• M63: 24,061,172 km (0.114 R)
• M64: 24,694,719 km (0.07 R)
• M65: 24,876,780 km (0.074 R)
• M66: 25,333,801 km (0.099 R)
• M67: 25,425,505 km (0.096 R)
• M68: 26,163,321 km (0.077 R)
• M69: 28,133,525 km (0.099 R)
• M70: 28,944,495 km (0.064 R)
• M71: 29,714,924 km (0.073 R)
• M72: 29,908,504 km (0.113 R)
• M73: 30,491,936 km (0.085 R)
• M74: 31,620,652 km (0.104 R)
• M75: 32,613,383 km (0.08 R)
• M76: 32,863,062 km (0.114 R)
• M77: 33,063,373 km (0.118 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 16,134 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit