🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.66 AU - 0.98 AU

Year: 271 Days

Day: 22.2 Hours

Environment

Temp: 161 °C

Axial Tilt: 57.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,566,328 km

• M1: 722,259 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.98 AU - 1.16 AU

Year: 404 Days

Day: 46.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.08 AU - 3.34 AU

Year: 2101 Days

Day: 46.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.3

Radius: 11.4

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.34 AU - 6.16 AU

Year: 5036 Days

Day: 9.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 100,566,328 km

• M1: 144,512 km (0.08 R)
• M2: 604,675 km (0.11 R)
• M3: 1,329,177 km (0.116 R)
• M4: 1,755,980 km (0.042 R)
• M5: 2,338,065 km (0.11 R)
• M6: 2,837,872 km (0.116 R)
• M7: 3,304,617 km (0.115 R)
• M8: 3,777,346 km (0.12 R)
• M9: 4,245,887 km (0.09 R)
• M10: 6,200,084 km (0.032 R)
• M11: 6,922,342 km (0.115 R)
• M12: 7,663,301 km (0.086 R)
• M13: 8,933,686 km (0.075 R)
• M14: 9,726,255 km (0.11 R)
• M15: 10,250,446 km (0.035 R)
• M16: 10,793,486 km (0.117 R)
• M17: 13,910,956 km (0.113 R)
• M18: 16,889,749 km (0.093 R)
• M19: 18,231,642 km (0.046 R)
• M20: 18,694,199 km (0.065 R)
• M21: 19,232,601 km (0.082 R)
• M22: 20,340,374 km (0.106 R)
• M23: 22,682,927 km (0.069 R)
• M24: 23,684,036 km (0.12 R)
• M25: 25,444,952 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.7

Radius: 9.8

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 7.02 AU - 7.8 AU

Year: 7367 Days

Day: 12.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 100,566,328 km

• M1: 121,922 km (0.045 R)
• M2: 527,033 km (0.1 R)
• M3: 1,092,064 km (0.097 R)
• M4: 2,202,380 km (0.068 R)
• M5: 2,865,547 km (0.112 R)
• M6: 3,341,418 km (0.061 R)
• M7: 3,869,349 km (0.084 R)
• M8: 4,834,704 km (0.116 R)
• M9: 9,738,821 km (0.108 R)
• M10: 10,720,034 km (0.112 R)
• M11: 11,309,599 km (0.097 R)
• M12: 11,920,557 km (0.118 R)
• M13: 12,393,136 km (0.083 R)
• M14: 13,886,422 km (0.092 R)
• M15: 14,886,035 km (0.107 R)
• M16: 18,379,894 km (0.083 R)
• M17: 21,992,383 km (0.066 R)
• M18: 22,464,963 km (0.094 R)
• M19: 24,339,574 km (0.115 R)
• M20: 24,760,542 km (0.099 R)
• M21: 30,101,186 km (0.104 R)
• M22: 31,671,814 km (0.083 R)
• M23: 35,944,928 km (0.105 R)

Asteroid Belt

Center: 8.51 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.1

Radius: 9.2

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 7.91 AU - 11.29 AU

Year: 10864 Days

Day: 9.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 100,566,328 km

• M1: 122,521 km (0.084 R)
• M2: 490,382 km (0.09 R)
• M3: 961,466 km (0.081 R)
• M4: 2,710,713 km (0.091 R)
• M5: 3,718,853 km (0.1 R)
• M6: 4,019,096 km (0.09 R)
• M7: 11,633,778 km (0.099 R)
• M8: 12,007,623 km (0.07 R)
• M9: 12,779,398 km (0.043 R)
• M10: 14,605,689 km (0.075 R)
• M11: 16,266,375 km (0.038 R)
• M12: 17,211,085 km (0.058 R)
• M13: 19,357,665 km (0.028 R)
• M14: 20,187,634 km (0.117 R)
• M15: 21,837,848 km (0.073 R)
• M16: 22,325,388 km (0.111 R)
• M17: 25,673,239 km (0.107 R)
• M18: 27,702,235 km (0.027 R)
• M19: 29,538,698 km (0.116 R)
• M20: 34,977,628 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975.5

Radius: 5.1

Gravity: 37.5 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 13.59 AU - 20.29 AU

Year: 25466 Days

Day: 15.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 100,566,328 km

• M1: 63,429 km (0.12 R)
• M2: 345,122 km (0.054 R)
• M3: 630,256 km (0.088 R)
• M4: 1,729,950 km (0.066 R)
• M5: 2,540,022 km (0.081 R)
• M6: 3,675,171 km (0.108 R)
• M7: 4,190,386 km (0.11 R)
• M8: 4,791,620 km (0.094 R)
• M9: 5,321,047 km (0.064 R)
• M10: 5,933,949 km (0.105 R)
• M11: 6,592,629 km (0.057 R)
• M12: 11,247,815 km (0.071 R)
• M13: 14,857,313 km (0.093 R)
• M14: 16,967,690 km (0.038 R)
• M15: 17,244,745 km (0.086 R)
• M16: 19,470,612 km (0.106 R)
• M17: 20,809,812 km (0.079 R)
• M18: 21,233,772 km (0.076 R)
• M19: 27,536,779 km (0.067 R)
• M20: 29,619,331 km (0.096 R)
• M21: 30,155,789 km (0.105 R)
• M22: 37,264,231 km (0.062 R)
• M23: 38,521,601 km (0.104 R)
• M24: 41,453,570 km (0.064 R)
• M25: 45,412,079 km (0.113 R)
• M26: 48,309,640 km (0.113 R)
• M27: 52,491,798 km (0.09 R)
• M28: 56,087,982 km (0.056 R)
• M29: 66,702,399 km (0.071 R)
• M30: 71,874,447 km (0.088 R)
• M31: 72,599,847 km (0.115 R)
• M32: 76,551,026 km (0.105 R)
• M33: 80,123,872 km (0.095 R)
• M34: 88,982,010 km (0.056 R)
• M35: 99,066,253 km (0.091 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 14,779 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit