🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.62 AU - 0.66 AU

Year: 191 Days

Day: 32.8 Hours

Environment

Temp: 119 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,887,516 km

• M1: 55,052 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.49 AU - 1.83 AU

Year: 797 Days

Day: 33.6 Hours

Environment

Temp: -65 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.32 AU - 3.86 AU

Year: 2536 Days

Day: 41.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.8

Radius: 13.1

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.09 AU - 6.15 AU

Year: 4319 Days

Day: 15 Hours

Environment

Temp: -142 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,887,516 km

• M1: 162,912 km (0.092 R)
• M2: 592,856 km (0.097 R)
• M3: 1,207,255 km (0.069 R)
• M4: 1,774,081 km (0.109 R)
• M5: 2,262,967 km (0.092 R)
• M6: 3,644,803 km (0.098 R)
• M7: 4,111,847 km (0.043 R)
• M8: 4,618,984 km (0.111 R)
• M9: 7,776,546 km (0.075 R)
• M10: 8,710,186 km (0.101 R)
• M11: 9,144,020 km (0.099 R)
• M12: 9,592,365 km (0.085 R)
• M13: 10,445,223 km (0.084 R)
• M14: 12,400,317 km (0.067 R)
• M15: 13,992,487 km (0.118 R)
• M16: 15,202,285 km (0.111 R)
• M17: 15,774,796 km (0.08 R)
• M18: 19,118,757 km (0.093 R)
• M19: 20,125,701 km (0.101 R)
• M20: 22,983,618 km (0.083 R)
• M21: 25,218,012 km (0.064 R)
• M22: 25,859,039 km (0.082 R)
• M23: 26,510,837 km (0.03 R)
• M24: 28,618,970 km (0.114 R)
• M25: 29,669,447 km (0.038 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.5

Radius: 8.4

Gravity: 10.11 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 7.5 AU - 10.78 AU

Year: 10301 Days

Day: 10.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,887,516 km

• M1: 105,018 km (0.051 R)
• M2: 378,632 km (0.081 R)
• M3: 746,344 km (0.049 R)
• M4: 1,310,627 km (0.103 R)
• M5: 2,354,521 km (0.04 R)
• M6: 2,970,864 km (0.089 R)
• M7: 3,639,118 km (0.053 R)
• M8: 4,580,986 km (0.083 R)
• M9: 5,642,383 km (0.115 R)
• M10: 9,853,713 km (0.097 R)
• M11: 10,469,308 km (0.101 R)
• M12: 14,386,977 km (0.092 R)
• M13: 15,313,885 km (0.073 R)
• M14: 16,209,677 km (0.104 R)
• M15: 21,899,333 km (0.097 R)
• M16: 22,506,401 km (0.115 R)
• M17: 23,935,809 km (0.108 R)
• M18: 28,895,726 km (0.082 R)
• M19: 29,311,459 km (0.119 R)
• M20: 30,048,677 km (0.117 R)
• M21: 32,111,781 km (0.078 R)
• M22: 33,462,501 km (0.106 R)
• M23: 45,100,317 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 180

Radius: 6.6

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 9.76 AU - 14.48 AU

Year: 15729 Days

Day: 20.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 82,887,516 km

• M1: 82,129 km (0.109 R)
• M2: 529,427 km (0.046 R)
• M3: 2,164,232 km (0.083 R)
• M4: 2,734,350 km (0.092 R)
• M5: 3,285,917 km (0.112 R)
• M6: 3,733,963 km (0.115 R)
• M7: 4,115,886 km (0.039 R)
• M8: 6,976,945 km (0.049 R)
• M9: 7,596,430 km (0.116 R)
• M10: 9,396,392 km (0.105 R)
• M11: 12,658,224 km (0.114 R)
• M12: 14,665,378 km (0.109 R)
• M13: 16,203,693 km (0.076 R)
• M14: 19,001,772 km (0.111 R)
• M15: 29,100,825 km (0.101 R)
• M16: 30,596,355 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 670.1

Radius: 5.7

Gravity: 20.62 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 12.46 AU - 18.76 AU

Year: 22991 Days

Day: 20.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 82,887,516 km

• M1: 111,750 km (0.071 R)
• M2: 339,288 km (0.111 R)
• M3: 638,933 km (0.088 R)
• M4: 1,065,436 km (0.102 R)
• M5: 1,560,306 km (0.102 R)
• M6: 2,284,659 km (0.094 R)
• M7: 2,562,013 km (0.08 R)
• M8: 4,131,145 km (0.082 R)
• M9: 4,579,490 km (0.092 R)
• M10: 4,908,306 km (0.114 R)
• M11: 5,820,554 km (0.095 R)
• M12: 6,794,137 km (0.044 R)
• M13: 7,077,475 km (0.096 R)
• M14: 7,270,756 km (0.083 R)
• M15: 8,079,482 km (0.087 R)
• M16: 9,518,913 km (0.056 R)
• M17: 9,873,908 km (0.118 R)
• M18: 10,299,215 km (0.045 R)
• M19: 12,540,490 km (0.074 R)
• M20: 12,895,336 km (0.094 R)
• M21: 14,152,258 km (0.104 R)
• M22: 15,815,038 km (0.032 R)
• M23: 17,340,488 km (0.096 R)
• M24: 20,289,810 km (0.084 R)
• M25: 21,577,847 km (0.061 R)
• M26: 22,293,523 km (0.102 R)
• M27: 25,996,370 km (0.081 R)
• M28: 28,598,924 km (0.104 R)
• M29: 28,966,785 km (0.086 R)
• M30: 46,404,811 km (0.103 R)
• M31: 48,112,321 km (0.099 R)
• M32: 51,652,106 km (0.108 R)
• M33: 55,551,524 km (0.045 R)
• M34: 58,848,511 km (0.102 R)
• M35: 62,685,098 km (0.059 R)
• M36: 63,513,422 km (0.067 R)
• M37: 65,616,319 km (0.07 R)
• M38: 71,750,580 km (0.092 R)
• M39: 71,976,472 km (0.077 R)
• M40: 79,699,462 km (0.076 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 18,522 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit