🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.63 AU - 0.65 AU

Year: 189 Days

Day: 40.7 Hours

Environment

Temp: 145 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.8 AU - 0.84 AU

Year: 274 Days

Day: 12.3 Hours

Environment

Temp: 120 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.18 AU - 1.44 AU

Year: 553 Days

Day: 47.5 Hours

Environment

Temp: -4 °C

Axial Tilt: 28.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.08 AU - 2.8 AU

Year: 1406 Days

Day: 41.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.08 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257

Radius: 8.2

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.21 AU - 6.21 AU

Year: 5034 Days

Day: 11.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 81,868,251 km

• M1: 107,411 km (0.119 R)
• M2: 403,017 km (0.111 R)
• M3: 678,277 km (0.076 R)
• M4: 1,444,068 km (0.108 R)
• M5: 1,715,289 km (0.084 R)
• M6: 2,435,753 km (0.051 R)
• M7: 2,973,557 km (0.088 R)
• M8: 4,241,698 km (0.12 R)
• M9: 5,142,576 km (0.119 R)
• M10: 5,730,496 km (0.044 R)
• M11: 6,419,544 km (0.068 R)
• M12: 9,623,332 km (0.087 R)
• M13: 10,121,044 km (0.108 R)
• M14: 12,779,398 km (0.098 R)
• M15: 13,100,884 km (0.092 R)
• M16: 16,403,556 km (0.042 R)
• M17: 17,169,348 km (0.047 R)
• M18: 19,068,343 km (0.031 R)
• M19: 19,792,247 km (0.03 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.5

Radius: 11.8

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 5.99 AU - 8.41 AU

Year: 7128 Days

Day: 12.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,868,251 km

• M1: 153,487 km (0.111 R)
• M2: 563,685 km (0.076 R)
• M3: 1,246,599 km (0.117 R)
• M4: 1,768,247 km (0.049 R)
• M5: 2,388,928 km (0.114 R)
• M6: 2,775,489 km (0.114 R)
• M7: 3,425,642 km (0.055 R)
• M8: 3,858,877 km (0.117 R)
• M9: 4,262,343 km (0.102 R)
• M10: 5,435,489 km (0.057 R)
• M11: 8,031,610 km (0.094 R)
• M12: 8,515,560 km (0.117 R)
• M13: 8,982,455 km (0.068 R)
• M14: 10,324,796 km (0.115 R)
• M15: 12,652,090 km (0.028 R)
• M16: 13,404,119 km (0.031 R)
• M17: 14,638,600 km (0.089 R)
• M18: 16,218,204 km (0.079 R)
• M19: 18,676,397 km (0.073 R)
• M20: 19,098,861 km (0.083 R)
• M21: 20,853,046 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.8

Radius: 8.4

Gravity: 9.29 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 9.74 AU - 11.44 AU

Year: 12715 Days

Day: 8.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 81,868,251 km

• M1: 105,766 km (0.118 R)
• M2: 406,158 km (0.059 R)
• M3: 795,561 km (0.118 R)
• M4: 1,510,789 km (0.085 R)
• M5: 1,817,764 km (0.074 R)
• M6: 2,729,712 km (0.077 R)
• M7: 4,263,539 km (0.117 R)
• M8: 4,691,389 km (0.094 R)
• M9: 6,496,587 km (0.11 R)
• M10: 7,147,487 km (0.119 R)
• M11: 10,139,145 km (0.085 R)
• M12: 10,625,488 km (0.098 R)
• M13: 13,040,446 km (0.068 R)
• M14: 16,015,050 km (0.118 R)
• M15: 24,398,366 km (0.095 R)
• M16: 26,569,629 km (0.118 R)
• M17: 27,911,672 km (0.098 R)
• M18: 32,905,996 km (0.089 R)
• M19: 37,818,491 km (0.12 R)
• M20: 41,261,187 km (0.064 R)
• M21: 41,946,345 km (0.113 R)
• M22: 44,619,211 km (0.101 R)
• M23: 46,660,025 km (0.109 R)
• M24: 48,762,174 km (0.084 R)
• M25: 52,032,683 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 612.1

Radius: 6.7

Gravity: 13.64 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 12.3 AU - 19.7 AU

Year: 23613 Days

Day: 18.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 81.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 81,868,251 km

• M1: 90,806 km (0.043 R)
• M2: 437,574 km (0.067 R)
• M3: 727,794 km (0.105 R)
• M4: 1,172,099 km (0.097 R)
• M5: 1,423,573 km (0.052 R)
• M6: 2,291,540 km (0.048 R)
• M7: 2,813,786 km (0.104 R)
• M8: 3,412,627 km (0.063 R)
• M9: 4,750,480 km (0.067 R)
• M10: 5,516,272 km (0.109 R)
• M11: 6,099,404 km (0.098 R)
• M12: 6,450,660 km (0.092 R)
• M13: 11,582,914 km (0.111 R)
• M14: 12,053,699 km (0.083 R)
• M15: 13,177,328 km (0.114 R)
• M16: 14,756,035 km (0.104 R)
• M17: 16,206,237 km (0.116 R)
• M18: 19,954,710 km (0.117 R)
• M19: 20,630,893 km (0.106 R)
• M20: 21,123,219 km (0.055 R)
• M21: 24,352,289 km (0.118 R)
• M22: 25,685,805 km (0.064 R)
• M23: 27,895,814 km (0.066 R)
• M24: 28,619,269 km (0.099 R)
• M25: 29,852,554 km (0.11 R)
• M26: 31,120,995 km (0.119 R)
• M27: 32,823,119 km (0.061 R)
• M28: 36,126,839 km (0.076 R)
• M29: 46,173,981 km (0.071 R)
• M30: 46,678,126 km (0.082 R)
• M31: 47,355,804 km (0.114 R)
• M32: 49,428,333 km (0.09 R)
• M33: 55,817,509 km (0.093 R)
• M34: 57,158,055 km (0.107 R)
• M35: 64,393,356 km (0.053 R)
• M36: 73,806,653 km (0.081 R)
• M37: 80,404,966 km (0.03 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 13,094 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit