🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.97 AU - 1.13 AU

Year: 410 Days

Day: 13.5 Hours

Environment

Temp: -10 °C

Axial Tilt: 1.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 114,595,685 km

• M1: 34,108 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.68 AU - 3.72 AU

Year: 2710 Days

Day: 21.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.6

Radius: 13.3

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 5.1 AU - 6.6 AU

Year: 5388 Days

Day: 7.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 114,595,685 km

• M1: 165,455 km (0.082 R)
• M2: 628,760 km (0.094 R)
• M3: 1,796,820 km (0.089 R)
• M4: 2,242,921 km (0.091 R)
• M5: 2,686,778 km (0.044 R)
• M6: 3,138,414 km (0.08 R)
• M7: 4,032,560 km (0.098 R)
• M8: 4,539,996 km (0.111 R)
• M9: 6,720,086 km (0.082 R)
• M10: 7,405,843 km (0.118 R)
• M11: 8,882,673 km (0.058 R)
• M12: 9,525,495 km (0.118 R)
• M13: 10,469,607 km (0.094 R)
• M14: 12,765,785 km (0.082 R)
• M15: 13,308,376 km (0.085 R)
• M16: 17,001,349 km (0.115 R)
• M17: 20,458,855 km (0.095 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 241.7

Radius: 4.8

Gravity: 10.49 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 13.52 AU - 17 AU

Year: 22700 Days

Day: 23.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 114,595,685 km

• M1: 79,736 km (0.077 R)
• M2: 682,017 km (0.103 R)
• M3: 951,143 km (0.083 R)
• M4: 1,606,382 km (0.069 R)
• M5: 4,451,883 km (0.079 R)
• M6: 5,106,374 km (0.106 R)
• M7: 5,564,891 km (0.091 R)
• M8: 6,012,039 km (0.036 R)
• M9: 8,565,076 km (0.092 R)
• M10: 9,262,502 km (0.05 R)
• M11: 10,713,003 km (0.101 R)
• M12: 11,521,878 km (0.119 R)
• M13: 14,396,701 km (0.084 R)
• M14: 20,364,758 km (0.113 R)
• M15: 22,701,926 km (0.115 R)
• M16: 25,715,126 km (0.111 R)
• M17: 31,581,457 km (0.075 R)
• M18: 55,403,871 km (0.088 R)
• M19: 56,939,493 km (0.036 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 942.6

Radius: 4.8

Gravity: 40.91 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 18.69 AU - 19.29 AU

Year: 31513 Days

Day: 15.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 114,595,685 km

• M1: 60,737 km (0.119 R)
• M2: 341,532 km (0.091 R)
• M3: 520,152 km (0.059 R)
• M4: 773,122 km (0.062 R)
• M5: 1,246,300 km (0.104 R)
• M6: 1,471,445 km (0.059 R)
• M7: 2,547,203 km (0.115 R)
• M8: 3,812,801 km (0.117 R)
• M9: 5,493,084 km (0.118 R)
• M10: 5,767,746 km (0.062 R)
• M11: 6,749,856 km (0.104 R)
• M12: 7,668,387 km (0.074 R)
• M13: 9,422,571 km (0.068 R)
• M14: 9,683,919 km (0.086 R)
• M15: 9,883,034 km (0.102 R)
• M16: 12,647,453 km (0.096 R)
• M17: 13,617,445 km (0.087 R)
• M18: 13,951,497 km (0.1 R)
• M19: 16,257,399 km (0.093 R)
• M20: 16,919,220 km (0.074 R)
• M21: 17,305,182 km (0.071 R)
• M22: 17,500,408 km (0.119 R)
• M23: 17,895,346 km (0.088 R)
• M24: 19,324,305 km (0.046 R)
• M25: 20,174,021 km (0.072 R)
• M26: 21,947,803 km (0.107 R)
• M27: 22,522,857 km (0.088 R)
• M28: 23,943,588 km (0.08 R)
• M29: 27,888,633 km (0.105 R)
• M30: 28,157,012 km (0.049 R)
• M31: 39,683,229 km (0.042 R)
• M32: 39,852,873 km (0.107 R)
• M33: 48,767,111 km (0.108 R)
• M34: 54,622,222 km (0.06 R)
• M35: 55,042,592 km (0.107 R)
• M36: 62,980,404 km (0.039 R)
• M37: 64,139,788 km (0.096 R)
• M38: 66,501,340 km (0.059 R)
• M39: 72,151,203 km (0.119 R)
• M40: 73,420,391 km (0.1 R)
• M41: 74,704,389 km (0.111 R)
• M42: 84,114,245 km (0.12 R)
• M43: 112,207,229 km (0.116 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: 451 - 12,199 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit