🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.58 AU - 0.62 AU

Year: 212 Days

Day: 32.1 Hours

Environment

Temp: -4 °C

Axial Tilt: 14 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.18 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.5

Radius: 10.1

Gravity: 8.27 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.74 AU - 3.78 AU

Year: 3329 Days

Day: 8.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 70,139,722 km

• M1: 147,653 km (0.101 R)
• M2: 342,579 km (0.1 R)
• M3: 677,978 km (0.116 R)
• M4: 984,204 km (0.113 R)
• M5: 1,197,980 km (0.084 R)
• M6: 1,401,882 km (0.084 R)
• M7: 3,486,678 km (0.084 R)
• M8: 3,859,775 km (0.079 R)
• M9: 4,987,294 km (0.051 R)
• M10: 5,434,143 km (0.103 R)
• M11: 6,486,264 km (0.104 R)
• M12: 6,687,773 km (0.095 R)
• M13: 7,074,184 km (0.1 R)
• M14: 7,935,269 km (0.076 R)
• M15: 8,214,569 km (0.075 R)
• M16: 9,900,836 km (0.069 R)
• M17: 10,402,886 km (0.083 R)
• M18: 10,723,026 km (0.031 R)
• M19: 11,746,724 km (0.116 R)
• M20: 12,817,546 km (0.093 R)
• M21: 17,079,589 km (0.062 R)
• M22: 18,031,031 km (0.111 R)
• M23: 19,485,123 km (0.075 R)
• M24: 20,590,651 km (0.116 R)
• M25: 21,911,301 km (0.112 R)
• M26: 22,236,377 km (0.12 R)
• M27: 23,225,668 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363

Radius: 9.9

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.55 AU - 5.89 AU

Year: 6246 Days

Day: 12.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,139,722 km

• M1: 177,722 km (0.1 R)
• M2: 622,327 km (0.055 R)
• M3: 1,628,971 km (0.096 R)
• M4: 1,817,016 km (0.082 R)
• M5: 2,104,842 km (0.095 R)
• M6: 2,303,957 km (0.102 R)
• M7: 2,994,800 km (0.059 R)
• M8: 3,308,955 km (0.101 R)
• M9: 3,719,601 km (0.118 R)
• M10: 5,340,794 km (0.068 R)
• M11: 5,636,100 km (0.062 R)
• M12: 8,972,581 km (0.071 R)
• M13: 9,195,332 km (0.037 R)
• M14: 11,323,362 km (0.118 R)
• M15: 14,996,738 km (0.066 R)
• M16: 15,202,285 km (0.118 R)
• M17: 15,409,329 km (0.098 R)
• M18: 15,617,719 km (0.087 R)
• M19: 26,784,152 km (0.048 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.9

Radius: 12.8

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 7.41 AU - 9.73 AU

Year: 11454 Days

Day: 10.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 70,139,722 km

• M1: 165,306 km (0.077 R)
• M2: 838,346 km (0.046 R)
• M3: 1,106,575 km (0.088 R)
• M4: 2,271,793 km (0.096 R)
• M5: 3,115,974 km (0.086 R)
• M6: 3,675,769 km (0.12 R)
• M7: 4,828,122 km (0.078 R)
• M8: 5,170,701 km (0.061 R)
• M9: 6,563,307 km (0.108 R)
• M10: 8,347,860 km (0.117 R)
• M11: 9,107,369 km (0.037 R)
• M12: 9,381,133 km (0.063 R)
• M13: 10,559,515 km (0.074 R)
• M14: 10,939,494 km (0.069 R)
• M15: 11,764,377 km (0.049 R)
• M16: 12,165,598 km (0.101 R)
• M17: 12,942,310 km (0.117 R)
• M18: 13,887,170 km (0.067 R)
• M19: 14,128,621 km (0.057 R)
• M20: 16,659,069 km (0.108 R)
• M21: 18,947,468 km (0.094 R)
• M22: 19,743,179 km (0.067 R)
• M23: 23,465,772 km (0.083 R)
• M24: 25,579,142 km (0.07 R)
• M25: 26,770,539 km (0.096 R)
• M26: 27,106,386 km (0.11 R)
• M27: 32,101,758 km (0.082 R)
• M28: 32,617,123 km (0.09 R)
• M29: 33,660,568 km (0.05 R)
• M30: 34,796,764 km (0.111 R)
• M31: 36,968,327 km (0.091 R)
• M32: 38,158,826 km (0.095 R)
• M33: 39,449,557 km (0.069 R)
• M34: 40,349,538 km (0.116 R)
• M35: 40,927,434 km (0.089 R)
• M36: 42,264,091 km (0.079 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 719.3

Radius: 6.6

Gravity: 16.51 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 10.67 AU - 11.87 AU

Year: 17274 Days

Day: 25 Hours

Environment

Temp: -210 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 70,139,722 km

• M1: 83,176 km (0.068 R)
• M2: 278,850 km (0.112 R)
• M3: 624,571 km (0.099 R)
• M4: 976,575 km (0.054 R)
• M5: 1,679,535 km (0.074 R)
• M6: 2,377,260 km (0.102 R)
• M7: 2,584,602 km (0.053 R)
• M8: 3,597,230 km (0.093 R)
• M9: 3,852,893 km (0.114 R)
• M10: 6,901,698 km (0.112 R)
• M11: 7,527,466 km (0.101 R)
• M12: 8,517,654 km (0.027 R)
• M13: 9,313,515 km (0.083 R)
• M14: 10,358,755 km (0.111 R)
• M15: 11,179,449 km (0.104 R)
• M16: 13,460,966 km (0.04 R)
• M17: 13,768,838 km (0.094 R)
• M18: 15,822,368 km (0.088 R)
• M19: 17,247,887 km (0.088 R)
• M20: 24,967,735 km (0.113 R)
• M21: 28,153,422 km (0.073 R)
• M22: 29,590,459 km (0.075 R)
• M23: 29,955,328 km (0.111 R)
• M24: 30,414,444 km (0.118 R)
• M25: 30,691,798 km (0.108 R)
• M26: 38,549,427 km (0.09 R)
• M27: 51,056,706 km (0.037 R)
• M28: 59,378,836 km (0.11 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 13,892 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit