🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.61 AU - 0.65 AU

Year: 179 Days

Day: 26.3 Hours

Environment

Temp: 156 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.53 AU - 0.75 AU

Year: 183 Days

Day: 24.1 Hours

Environment

Temp: 164 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,607,969 km

• M1: 237,561 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.6 AU - 1.68 AU

Year: 752 Days

Day: 40.4 Hours

Environment

Temp: -36 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 96,607,969 km

• M1: 25,432 km (0.119 R)
• M2: 180,265 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.9

Radius: 8.7

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 5.11 AU - 7.81 AU

Year: 5881 Days

Day: 12.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 96,607,969 km

• M1: 108,907 km (0.099 R)
• M2: 480,359 km (0.04 R)
• M3: 1,493,136 km (0.056 R)
• M4: 1,998,927 km (0.078 R)
• M5: 2,330,286 km (0.091 R)
• M6: 2,940,795 km (0.086 R)
• M7: 4,359,731 km (0.113 R)
• M8: 4,895,740 km (0.063 R)
• M9: 5,752,936 km (0.066 R)
• M10: 6,307,196 km (0.072 R)
• M11: 7,221,538 km (0.046 R)
• M12: 8,007,376 km (0.111 R)
• M13: 16,523,833 km (0.071 R)
• M14: 17,047,725 km (0.083 R)
• M15: 17,642,675 km (0.099 R)
• M16: 21,301,989 km (0.11 R)
• M17: 22,983,618 km (0.117 R)
• M18: 25,207,989 km (0.111 R)
• M19: 25,746,841 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.1

Radius: 8.8

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 6.59 AU - 7.49 AU

Year: 6690 Days

Day: 15 Hours

Environment

Temp: -154 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 96,607,969 km

• M1: 112,498 km (0.087 R)
• M2: 414,087 km (0.08 R)
• M3: 755,320 km (0.12 R)
• M4: 1,736,831 km (0.117 R)
• M5: 2,050,239 km (0.041 R)
• M6: 3,960,304 km (0.116 R)
• M7: 6,210,705 km (0.095 R)
• M8: 6,488,808 km (0.095 R)
• M9: 6,921,744 km (0.116 R)
• M10: 8,370,300 km (0.113 R)
• M11: 8,744,744 km (0.099 R)
• M12: 9,897,844 km (0.12 R)
• M13: 14,490,648 km (0.078 R)
• M14: 15,687,132 km (0.031 R)
• M15: 17,164,710 km (0.088 R)
• M16: 19,790,153 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 119.9

Radius: 4.6

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 17.43 AU - 17.75 AU

Year: 26422 Days

Day: 17.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 96,607,969 km

• M1: 63,579 km (0.117 R)
• M2: 688,150 km (0.092 R)
• M3: 1,467,106 km (0.104 R)
• M4: 2,140,895 km (0.1 R)
• M5: 2,587,445 km (0.091 R)
• M6: 2,778,182 km (0.108 R)
• M7: 3,382,707 km (0.086 R)
• M8: 5,237,272 km (0.118 R)
• M9: 5,969,553 km (0.116 R)
• M10: 7,296,337 km (0.117 R)
• M11: 8,028,319 km (0.076 R)
• M12: 8,435,076 km (0.048 R)
• M13: 11,224,927 km (0.076 R)
• M14: 11,505,423 km (0.067 R)
• M15: 13,729,195 km (0.114 R)
• M16: 26,959,780 km (0.045 R)
• M17: 27,462,878 km (0.09 R)
• M18: 37,373,587 km (0.107 R)
• M19: 42,845,578 km (0.114 R)
• M20: 44,222,776 km (0.104 R)
• M21: 44,922,296 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 532.8

Radius: 4.5

Gravity: 26.31 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 17.35 AU - 22.99 AU

Year: 32444 Days

Day: 15.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 96,607,969 km

• M1: 57,296 km (0.104 R)
• M2: 206,744 km (0.115 R)
• M3: 1,002,156 km (0.069 R)
• M4: 1,246,150 km (0.116 R)
• M5: 1,812,378 km (0.109 R)
• M6: 2,152,863 km (0.107 R)
• M7: 2,459,838 km (0.071 R)
• M8: 2,849,690 km (0.102 R)
• M9: 3,073,787 km (0.11 R)
• M10: 3,918,267 km (0.103 R)
• M11: 5,066,581 km (0.074 R)
• M12: 5,523,004 km (0.095 R)
• M13: 5,961,326 km (0.073 R)
• M14: 6,710,362 km (0.107 R)
• M15: 7,840,125 km (0.085 R)
• M16: 8,393,338 km (0.073 R)
• M17: 8,679,519 km (0.064 R)
• M18: 25,724,102 km (0.091 R)
• M19: 28,835,887 km (0.114 R)
• M20: 29,225,440 km (0.065 R)
• M21: 30,015,018 km (0.113 R)
• M22: 35,052,875 km (0.101 R)
• M23: 38,393,396 km (0.115 R)
• M24: 39,181,178 km (0.044 R)
• M25: 49,305,513 km (0.111 R)
• M26: 50,611,204 km (0.091 R)
• M27: 51,558,009 km (0.099 R)
• M28: 52,131,567 km (0.111 R)
• M29: 64,295,669 km (0.105 R)
• M30: 66,303,123 km (0.047 R)
• M31: 73,054,923 km (0.114 R)
• M32: 77,218,232 km (0.119 R)
• M33: 78,472,311 km (0.109 R)
• M34: 92,047,271 km (0.108 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 14,618 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit