🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.82 AU - 1.08 AU

Year: 325 Days

Day: 38.9 Hours

Environment

Temp: 103 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,593,347 km

• M1: 401,820 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.97 AU - 1.37 AU

Year: 445 Days

Day: 27.2 Hours

Environment

Temp: 35 °C

Axial Tilt: 12.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 90,593,347 km

• M1: 291,267 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.17 AU - 1.91 AU

Year: 672 Days

Day: 15.7 Hours

Environment

Temp: -20 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.41 AU - 3.91 AU

Year: 2461 Days

Day: 43 Hours

Environment

Temp: -100 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.79 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 830.8

Radius: 6.7

Gravity: 18.51 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 13.53 AU - 14.29 AU

Year: 18233 Days

Day: 16.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 90,593,347 km

• M1: 83,326 km (0.045 R)
• M2: 550,371 km (0.093 R)
• M3: 1,085,033 km (0.109 R)
• M4: 1,302,848 km (0.057 R)
• M5: 2,182,334 km (0.11 R)
• M6: 2,488,112 km (0.114 R)
• M7: 3,492,811 km (0.082 R)
• M8: 4,534,760 km (0.1 R)
• M9: 5,071,218 km (0.101 R)
• M10: 5,892,361 km (0.113 R)
• M11: 6,798,924 km (0.081 R)
• M12: 7,845,062 km (0.09 R)
• M13: 9,382,629 km (0.075 R)
• M14: 10,015,129 km (0.111 R)
• M15: 11,429,128 km (0.082 R)
• M16: 11,753,306 km (0.076 R)
• M17: 12,352,147 km (0.119 R)
• M18: 13,395,293 km (0.04 R)
• M19: 13,683,119 km (0.054 R)
• M20: 16,626,906 km (0.062 R)
• M21: 17,127,311 km (0.082 R)
• M22: 17,896,842 km (0.103 R)
• M23: 22,092,913 km (0.117 R)
• M24: 27,939,796 km (0.098 R)
• M25: 31,595,369 km (0.098 R)
• M26: 32,881,313 km (0.092 R)
• M27: 37,231,020 km (0.117 R)
• M28: 39,543,056 km (0.118 R)
• M29: 49,578,230 km (0.112 R)
• M30: 50,962,609 km (0.108 R)
• M31: 52,907,980 km (0.117 R)
• M32: 53,989,722 km (0.087 R)
• M33: 56,197,188 km (0.104 R)
• M34: 63,381,327 km (0.064 R)
• M35: 64,806,097 km (0.085 R)
• M36: 74,253,202 km (0.103 R)
• M37: 75,608,559 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 608.9

Radius: 3.6

Gravity: 46.98 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 16.07 AU - 20.57 AU

Year: 27559 Days

Day: 23.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 90,593,347 km

• M1: 45,328 km (0.114 R)
• M2: 436,975 km (0.106 R)
• M3: 1,265,448 km (0.106 R)
• M4: 1,476,681 km (0.073 R)
• M5: 1,673,252 km (0.065 R)
• M6: 2,538,825 km (0.068 R)
• M7: 3,358,323 km (0.095 R)
• M8: 4,130,098 km (0.063 R)
• M9: 6,377,208 km (0.047 R)
• M10: 6,946,876 km (0.055 R)
• M11: 8,630,451 km (0.069 R)
• M12: 8,800,992 km (0.091 R)
• M13: 8,916,033 km (0.088 R)
• M14: 9,934,047 km (0.083 R)
• M15: 10,697,744 km (0.053 R)
• M16: 12,557,544 km (0.096 R)
• M17: 12,703,253 km (0.097 R)
• M18: 16,463,246 km (0.094 R)
• M19: 16,637,826 km (0.091 R)
• M20: 22,578,507 km (0.113 R)
• M21: 23,229,557 km (0.108 R)
• M22: 25,141,867 km (0.078 R)
• M23: 26,553,323 km (0.059 R)
• M24: 30,705,262 km (0.084 R)
• M25: 33,281,637 km (0.083 R)
• M26: 33,982,802 km (0.088 R)
• M27: 41,544,525 km (0.034 R)
• M28: 42,357,141 km (0.098 R)
• M29: 42,685,060 km (0.062 R)
• M30: 43,512,485 km (0.105 R)
• M31: 48,166,026 km (0.119 R)
• M32: 52,006,653 km (0.05 R)
• M33: 54,483,694 km (0.102 R)
• M34: 54,871,601 km (0.073 R)
• M35: 57,638,713 km (0.059 R)
• M36: 61,122,100 km (0.111 R)
• M37: 61,751,159 km (0.063 R)
• M38: 64,526,349 km (0.062 R)
• M39: 69,866,394 km (0.065 R)
• M40: 70,784,028 km (0.073 R)
• M41: 75,252,965 km (0.032 R)
• M42: 79,906,207 km (0.034 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 17,174 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit