🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.49 AU - 0.77 AU

Year: 182 Days

Day: 35.3 Hours

Environment

Temp: 205 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,666,298 km

• M1: 49,666 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.71 AU - 1.09 AU

Year: 310 Days

Day: 46.7 Hours

Environment

Temp: 169 °C

Axial Tilt: 63.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.96 AU - 1.28 AU

Year: 431 Days

Day: 39.3 Hours

Environment

Temp: 23 °C

Axial Tilt: 9.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 92,666,298 km

• M1: 54,753 km (0.061 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.35 AU - 1.43 AU

Year: 596 Days

Day: 26.8 Hours

Environment

Temp: -20 °C

Axial Tilt: 23.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.79 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.25 AU - 5.11 AU

Year: 3106 Days

Day: 19.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.1

Radius: 8.7

Gravity: 11.23 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 5.24 AU - 6.2 AU

Year: 4972 Days

Day: 9.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 92,666,298 km

• M1: 108,458 km (0.081 R)
• M2: 442,062 km (0.078 R)
• M3: 1,058,854 km (0.105 R)
• M4: 1,419,833 km (0.053 R)
• M5: 1,700,778 km (0.106 R)
• M6: 2,312,633 km (0.106 R)
• M7: 2,815,582 km (0.118 R)
• M8: 3,264,824 km (0.052 R)
• M9: 3,627,000 km (0.079 R)
• M10: 5,153,497 km (0.118 R)
• M11: 6,329,785 km (0.097 R)
• M12: 6,691,812 km (0.108 R)
• M13: 8,203,050 km (0.038 R)
• M14: 9,329,222 km (0.04 R)
• M15: 11,206,975 km (0.103 R)
• M16: 12,590,755 km (0.099 R)
• M17: 13,974,535 km (0.109 R)
• M18: 15,047,900 km (0.104 R)
• M19: 18,134,254 km (0.116 R)
• M20: 20,888,949 km (0.08 R)
• M21: 25,033,857 km (0.073 R)
• M22: 31,276,128 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.8

Radius: 9.3

Gravity: 10.51 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 6.39 AU - 7.13 AU

Year: 6388 Days

Day: 8.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 92,666,298 km

• M1: 117,285 km (0.094 R)
• M2: 446,400 km (0.12 R)
• M3: 848,669 km (0.053 R)
• M4: 1,220,719 km (0.063 R)
• M5: 1,580,053 km (0.093 R)
• M6: 2,269,848 km (0.119 R)
• M7: 2,627,238 km (0.062 R)
• M8: 6,046,596 km (0.112 R)
• M9: 6,702,583 km (0.044 R)
• M10: 7,140,755 km (0.077 R)
• M11: 7,443,392 km (0.091 R)
• M12: 8,528,874 km (0.066 R)
• M13: 11,415,664 km (0.119 R)
• M14: 11,882,858 km (0.063 R)
• M15: 13,304,337 km (0.106 R)
• M16: 15,455,405 km (0.118 R)
• M17: 16,547,619 km (0.105 R)
• M18: 17,213,629 km (0.112 R)
• M19: 17,828,326 km (0.03 R)
• M20: 19,246,514 km (0.064 R)
• M21: 21,356,442 km (0.12 R)
• M22: 22,791,535 km (0.119 R)
• M23: 23,699,594 km (0.098 R)
• M24: 24,204,935 km (0.113 R)
• M25: 26,388,316 km (0.107 R)
• M26: 30,149,656 km (0.05 R)
• M27: 30,643,628 km (0.065 R)
• M28: 33,615,838 km (0.113 R)
• M29: 36,216,597 km (0.053 R)
• M30: 39,065,390 km (0.06 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.9

Radius: 9.4

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 8.75 AU - 13.51 AU

Year: 13495 Days

Day: 6.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 92,666,298 km

• M1: 124,615 km (0.093 R)
• M2: 1,220,419 km (0.087 R)
• M3: 1,605,335 km (0.075 R)
• M4: 2,383,244 km (0.099 R)
• M5: 3,681,753 km (0.115 R)
• M6: 5,424,419 km (0.069 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 878.1

Radius: 3.4

Gravity: 75.96 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 13.27 AU - 19.17 AU

Year: 23741 Days

Day: 23.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 92,666,298 km

• M1: 42,336 km (0.114 R)
• M2: 175,927 km (0.116 R)
• M3: 436,078 km (0.098 R)
• M4: 912,397 km (0.098 R)
• M5: 1,042,099 km (0.088 R)
• M6: 2,032,287 km (0.093 R)
• M7: 3,747,427 km (0.108 R)
• M8: 4,810,469 km (0.066 R)
• M9: 5,452,543 km (0.074 R)
• M10: 6,953,758 km (0.086 R)
• M11: 8,204,396 km (0.12 R)
• M12: 9,176,034 km (0.097 R)
• M13: 10,806,501 km (0.045 R)
• M14: 11,073,384 km (0.113 R)
• M15: 11,900,361 km (0.062 R)
• M16: 12,620,376 km (0.109 R)
• M17: 17,015,711 km (0.114 R)
• M18: 17,927,958 km (0.103 R)
• M19: 24,437,111 km (0.091 R)
• M20: 27,404,236 km (0.114 R)
• M21: 30,602,638 km (0.04 R)
• M22: 31,002,364 km (0.102 R)
• M23: 31,948,720 km (0.109 R)
• M24: 40,701,990 km (0.078 R)
• M25: 50,368,406 km (0.062 R)
• M26: 55,728,947 km (0.039 R)
• M27: 55,927,014 km (0.089 R)
• M28: 58,546,323 km (0.071 R)
• M29: 58,751,123 km (0.098 R)
• M30: 66,001,833 km (0.104 R)
• M31: 74,304,963 km (0.069 R)
• M32: 77,220,027 km (0.081 R)
• M33: 79,958,416 km (0.106 R)
• M34: 83,277,245 km (0.076 R)
• M35: 84,055,902 km (0.083 R)
• M36: 88,291,167 km (0.106 R)
• M37: 91,283,873 km (0.107 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 16,422 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit