🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.58 AU - 2.08 AU

Year: 953 Days

Day: 40.2 Hours

Environment

Temp: -67 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.11 AU - 3.17 AU

Year: 1651 Days

Day: 47.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,933,293 km

• M1: 604,375 km (0.085 R)
• M2: 850,464 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.14 AU - 3.72 AU

Year: 2446 Days

Day: 16 Hours

Environment

Temp: -135 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.8

Radius: 11.5

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 6.64 AU - 7.74 AU

Year: 7423 Days

Day: 5.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 126.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 88,933,293 km

• M1: 143,165 km (0.118 R)
• M2: 590,762 km (0.082 R)
• M3: 1,104,930 km (0.113 R)
• M4: 3,210,370 km (0.095 R)
• M5: 4,246,934 km (0.062 R)
• M6: 5,053,865 km (0.05 R)
• M7: 6,839,166 km (0.11 R)
• M8: 8,506,285 km (0.089 R)
• M9: 9,870,916 km (0.069 R)
• M10: 10,298,766 km (0.113 R)
• M11: 11,751,810 km (0.031 R)
• M12: 13,545,040 km (0.097 R)
• M13: 14,181,579 km (0.105 R)
• M14: 17,050,118 km (0.109 R)
• M15: 17,918,085 km (0.093 R)
• M16: 19,274,938 km (0.069 R)
• M17: 22,484,560 km (0.069 R)
• M18: 24,370,540 km (0.118 R)
• M19: 27,942,339 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 610.4

Radius: 7.5

Gravity: 10.85 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 13.19 AU - 20.63 AU

Year: 26772 Days

Day: 16.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 88,933,293 km

• M1: 93,349 km (0.115 R)
• M2: 342,280 km (0.041 R)
• M3: 803,939 km (0.097 R)
• M4: 1,160,131 km (0.116 R)
• M5: 1,415,794 km (0.119 R)
• M6: 2,128,329 km (0.105 R)
• M7: 3,031,750 km (0.12 R)
• M8: 3,647,046 km (0.078 R)
• M9: 4,034,355 km (0.1 R)
• M10: 4,853,553 km (0.096 R)
• M11: 5,485,754 km (0.114 R)
• M12: 6,038,817 km (0.078 R)
• M13: 11,265,019 km (0.047 R)
• M14: 12,875,440 km (0.083 R)
• M15: 13,170,297 km (0.102 R)
• M16: 13,621,185 km (0.08 R)
• M17: 15,528,409 km (0.11 R)
• M18: 16,545,824 km (0.084 R)
• M19: 18,996,237 km (0.101 R)
• M20: 21,266,385 km (0.103 R)
• M21: 25,634,493 km (0.058 R)
• M22: 31,090,776 km (0.1 R)
• M23: 31,890,077 km (0.109 R)
• M24: 32,430,574 km (0.104 R)
• M25: 36,093,329 km (0.115 R)
• M26: 42,740,860 km (0.099 R)
• M27: 43,397,744 km (0.079 R)
• M28: 50,890,802 km (0.102 R)
• M29: 53,504,875 km (0.068 R)
• M30: 54,076,489 km (0.089 R)
• M31: 57,392,625 km (0.057 R)
• M32: 62,091,494 km (0.105 R)
• M33: 68,597,356 km (0.119 R)
• M34: 72,944,371 km (0.098 R)
• M35: 88,136,184 km (0.115 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 19,792 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit