🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.68 AU - 0.8 AU

Year: 228 Days

Day: 18.4 Hours

Environment

Temp: 152 °C

Axial Tilt: 43.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.15 AU - 3.15 AU

Year: 2002 Days

Day: 24.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,370,151 km

• M1: 336,446 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.64 AU - 3.86 AU

Year: 2098 Days

Day: 26.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,370,151 km

• M1: 92,751 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.81 AU - 4.59 AU

Year: 2549 Days

Day: 47.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.7

Radius: 13.7

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.79 AU - 6.39 AU

Year: 4734 Days

Day: 7.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,370,151 km

• M1: 170,990 km (0.074 R)
• M2: 730,935 km (0.092 R)
• M3: 1,186,461 km (0.097 R)
• M4: 2,184,279 km (0.107 R)
• M5: 2,865,098 km (0.065 R)
• M6: 3,641,960 km (0.067 R)
• M7: 4,126,657 km (0.11 R)
• M8: 5,847,182 km (0.071 R)
• M9: 7,508,916 km (0.092 R)
• M10: 9,304,988 km (0.088 R)
• M11: 9,795,818 km (0.116 R)
• M12: 11,098,666 km (0.076 R)
• M13: 12,911,343 km (0.027 R)
• M14: 13,835,858 km (0.106 R)
• M15: 15,136,462 km (0.084 R)
• M16: 16,106,006 km (0.082 R)
• M17: 17,730,489 km (0.1 R)
• M18: 19,395,663 km (0.077 R)
• M19: 20,334,390 km (0.109 R)
• M20: 20,953,725 km (0.036 R)
• M21: 21,727,744 km (0.12 R)
• M22: 23,109,580 km (0.1 R)
• M23: 27,774,191 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.8

Radius: 12.5

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 7.31 AU - 8.89 AU

Year: 8257 Days

Day: 13.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,370,151 km

• M1: 155,881 km (0.071 R)
• M2: 714,479 km (0.071 R)
• M3: 1,144,274 km (0.11 R)
• M4: 1,810,433 km (0.12 R)
• M5: 3,206,481 km (0.099 R)
• M6: 3,796,345 km (0.111 R)
• M7: 4,374,391 km (0.11 R)
• M8: 4,980,412 km (0.045 R)
• M9: 6,149,370 km (0.114 R)
• M10: 6,873,723 km (0.092 R)
• M11: 7,899,665 km (0.115 R)
• M12: 8,406,353 km (0.072 R)
• M13: 10,909,425 km (0.079 R)
• M14: 11,326,354 km (0.087 R)
• M15: 12,247,727 km (0.115 R)
• M16: 13,632,854 km (0.103 R)
• M17: 14,055,767 km (0.089 R)
• M18: 19,307,101 km (0.114 R)
• M19: 20,228,624 km (0.073 R)
• M20: 21,829,471 km (0.107 R)
• M21: 25,554,907 km (0.065 R)
• M22: 26,385,025 km (0.084 R)
• M23: 27,233,096 km (0.111 R)
• M24: 35,021,909 km (0.109 R)
• M25: 36,856,727 km (0.077 R)
• M26: 38,154,638 km (0.081 R)
• M27: 40,220,285 km (0.115 R)
• M28: 40,966,778 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.5

Radius: 11

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 7.85 AU - 10.73 AU

Year: 10141 Days

Day: 12.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,370,151 km

• M1: 136,732 km (0.111 R)
• M2: 481,855 km (0.048 R)
• M3: 1,945,371 km (0.099 R)
• M4: 2,411,218 km (0.088 R)
• M5: 5,417,388 km (0.099 R)
• M6: 7,448,478 km (0.08 R)
• M7: 8,226,237 km (0.078 R)
• M8: 9,533,573 km (0.056 R)
• M9: 10,279,468 km (0.118 R)
• M10: 11,288,655 km (0.106 R)
• M11: 14,551,385 km (0.086 R)
• M12: 19,225,271 km (0.109 R)
• M13: 20,550,409 km (0.102 R)
• M14: 25,355,792 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.5

Radius: 9.7

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 10.27 AU - 11.37 AU

Year: 12747 Days

Day: 9 Hours

Environment

Temp: -184 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,370,151 km

• M1: 1,023,997 km (0.048 R)
• M2: 1,489,396 km (0.084 R)
• M3: 2,650,874 km (0.078 R)
• M4: 5,381,634 km (0.094 R)
• M5: 5,853,017 km (0.09 R)
• M6: 9,181,121 km (0.104 R)
• M7: 9,961,872 km (0.083 R)
• M8: 11,302,119 km (0.109 R)
• M9: 12,949,341 km (0.081 R)
• M10: 14,474,043 km (0.105 R)
• M11: 15,244,023 km (0.084 R)
• M12: 15,967,478 km (0.116 R)
• M13: 16,637,976 km (0.105 R)
• M14: 19,762,627 km (0.109 R)
• M15: 36,819,477 km (0.029 R)
• M16: 42,774,519 km (0.081 R)
• M17: 44,503,422 km (0.106 R)
• M18: 47,031,925 km (0.086 R)
• M19: 47,946,716 km (0.112 R)
• M20: 49,654,675 km (0.064 R)
• M21: 50,285,679 km (0.058 R)
• M22: 52,536,379 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 396

Radius: 3.4

Gravity: 34.26 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 16.22 AU - 16.68 AU

Year: 23896 Days

Day: 19 Hours

Environment

Temp: -196 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 71,370,151 km

• M1: 45,328 km (0.092 R)
• M2: 323,580 km (0.093 R)
• M3: 595,998 km (0.11 R)
• M4: 721,959 km (0.096 R)
• M5: 1,461,870 km (0.09 R)
• M6: 1,574,817 km (0.117 R)
• M7: 1,818,213 km (0.062 R)
• M8: 2,026,453 km (0.046 R)
• M9: 2,187,869 km (0.084 R)
• M10: 2,379,504 km (0.036 R)
• M11: 2,559,320 km (0.073 R)
• M12: 3,342,465 km (0.081 R)
• M13: 4,471,630 km (0.099 R)
• M14: 6,629,130 km (0.04 R)
• M15: 7,734,958 km (0.072 R)
• M16: 8,589,012 km (0.115 R)
• M17: 12,170,236 km (0.091 R)
• M18: 13,321,391 km (0.06 R)
• M19: 14,469,256 km (0.038 R)
• M20: 15,837,478 km (0.119 R)
• M21: 19,182,187 km (0.111 R)
• M22: 19,994,503 km (0.104 R)
• M23: 20,829,708 km (0.092 R)
• M24: 21,399,078 km (0.108 R)
• M25: 21,978,919 km (0.072 R)
• M26: 24,823,672 km (0.087 R)
• M27: 27,111,473 km (0.103 R)
• M28: 40,094,025 km (0.117 R)
• M29: 40,239,882 km (0.118 R)
• M30: 40,974,258 km (0.12 R)
• M31: 42,925,463 km (0.095 R)
• M32: 47,011,879 km (0.108 R)
• M33: 47,990,399 km (0.082 R)
• M34: 56,678,295 km (0.116 R)

Kuiper Belt

Range: 30.6 - 56.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 15,937 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit