🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.48 AU - 0.56 AU

Year: 143 Days

Day: 46.3 Hours

Environment

Temp: 172 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,261,805 km

• M1: 376,837 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.88 AU - 1.08 AU

Year: 369 Days

Day: 42.6 Hours

Environment

Temp: 14 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.26 AU - 3.42 AU

Year: 1823 Days

Day: 22.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,261,805 km

• M1: 30,668 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.11 AU - 3.43 AU

Year: 2252 Days

Day: 16.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.68 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.01 AU - 4.17 AU

Year: 3150 Days

Day: 20.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.9

Radius: 12.9

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.94 AU - 4.44 AU

Year: 3266 Days

Day: 12.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 86,261,805 km

• M1: 160,519 km (0.098 R)
• M2: 625,768 km (0.112 R)
• M3: 1,057,208 km (0.067 R)
• M4: 1,742,965 km (0.042 R)
• M5: 2,324,751 km (0.047 R)
• M6: 2,929,426 km (0.086 R)
• M7: 4,812,414 km (0.115 R)
• M8: 5,316,708 km (0.066 R)
• M9: 6,951,215 km (0.12 R)
• M10: 9,938,834 km (0.119 R)
• M11: 12,963,703 km (0.095 R)
• M12: 13,744,454 km (0.114 R)
• M13: 17,887,866 km (0.07 R)
• M14: 18,979,033 km (0.119 R)
• M15: 20,114,182 km (0.104 R)
• M16: 20,698,511 km (0.12 R)
• M17: 24,153,324 km (0.12 R)

Asteroid Belt

Center: 4.65 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.9

Radius: 12.2

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.22 AU - 6 AU

Year: 4399 Days

Day: 5.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 86,261,805 km

• M1: 156,479 km (0.053 R)
• M2: 558,150 km (0.112 R)
• M3: 976,126 km (0.035 R)
• M4: 1,681,330 km (0.111 R)
• M5: 2,170,665 km (0.106 R)
• M6: 2,805,110 km (0.119 R)
• M7: 3,326,009 km (0.041 R)
• M8: 4,285,081 km (0.104 R)
• M9: 5,029,929 km (0.062 R)
• M10: 5,691,900 km (0.106 R)
• M11: 6,174,503 km (0.087 R)
• M12: 7,125,496 km (0.12 R)
• M13: 8,899,278 km (0.107 R)
• M14: 9,356,150 km (0.091 R)
• M15: 10,152,609 km (0.056 R)
• M16: 10,821,910 km (0.114 R)
• M17: 11,475,952 km (0.089 R)
• M18: 16,758,552 km (0.086 R)
• M19: 23,327,993 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.5

Radius: 11.5

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.8 AU - 9.24 AU

Year: 7853 Days

Day: 13.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 85.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 86,261,805 km

• M1: 143,165 km (0.098 R)
• M2: 622,626 km (0.102 R)
• M3: 1,286,691 km (0.089 R)
• M4: 1,716,037 km (0.059 R)
• M5: 2,179,791 km (0.105 R)
• M6: 2,762,624 km (0.111 R)
• M7: 3,468,277 km (0.115 R)
• M8: 4,144,908 km (0.065 R)
• M9: 5,098,744 km (0.079 R)
• M10: 7,331,044 km (0.105 R)
• M11: 8,564,029 km (0.055 R)
• M12: 9,800,456 km (0.112 R)
• M13: 11,629,738 km (0.075 R)
• M14: 12,371,146 km (0.064 R)
• M15: 13,196,327 km (0.05 R)
• M16: 13,622,532 km (0.077 R)
• M17: 14,223,616 km (0.104 R)
• M18: 15,014,091 km (0.06 R)
• M19: 15,478,742 km (0.086 R)
• M20: 16,073,094 km (0.103 R)
• M21: 17,754,126 km (0.11 R)
• M22: 18,143,080 km (0.05 R)
• M23: 21,171,689 km (0.063 R)
• M24: 23,188,418 km (0.092 R)
• M25: 23,575,577 km (0.066 R)
• M26: 24,682,452 km (0.097 R)
• M27: 26,156,141 km (0.105 R)
• M28: 27,342,152 km (0.095 R)
• M29: 27,774,341 km (0.079 R)
• M30: 29,277,949 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 596.5

Radius: 5

Gravity: 23.86 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 12.65 AU - 20.65 AU

Year: 25871 Days

Day: 16.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 86,261,805 km

• M1: 62,382 km (0.106 R)
• M2: 421,866 km (0.109 R)
• M3: 849,118 km (0.031 R)
• M4: 1,083,837 km (0.068 R)
• M5: 1,253,780 km (0.042 R)
• M6: 1,508,395 km (0.089 R)
• M7: 3,048,655 km (0.083 R)
• M8: 4,117,532 km (0.057 R)
• M9: 4,499,605 km (0.106 R)
• M10: 5,136,293 km (0.105 R)
• M11: 5,415,144 km (0.1 R)
• M12: 5,916,596 km (0.04 R)
• M13: 6,134,560 km (0.033 R)
• M14: 6,867,889 km (0.08 R)
• M15: 8,022,335 km (0.092 R)
• M16: 11,836,333 km (0.095 R)
• M17: 14,639,648 km (0.085 R)
• M18: 14,798,371 km (0.106 R)
• M19: 16,707,389 km (0.051 R)
• M20: 21,107,063 km (0.055 R)
• M21: 22,447,759 km (0.108 R)
• M22: 24,396,421 km (0.077 R)
• M23: 26,104,080 km (0.112 R)
• M24: 26,927,617 km (0.114 R)
• M25: 32,235,948 km (0.076 R)
• M26: 34,569,226 km (0.088 R)
• M27: 34,992,288 km (0.118 R)
• M28: 35,276,375 km (0.098 R)
• M29: 36,865,852 km (0.109 R)
• M30: 40,342,207 km (0.062 R)
• M31: 43,537,618 km (0.066 R)
• M32: 66,966,140 km (0.098 R)
• M33: 68,506,699 km (0.077 R)
• M34: 69,174,055 km (0.113 R)
• M35: 70,974,915 km (0.063 R)
• M36: 71,658,278 km (0.087 R)
• M37: 83,955,372 km (0.117 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 11,909 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit