🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.43 AU - 0.65 AU

Year: 146 Days

Day: 12.6 Hours

Environment

Temp: 229 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.9 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.17 AU - 1.33 AU

Year: 516 Days

Day: 16.7 Hours

Environment

Temp: -15 °C

Axial Tilt: 44.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.3

Radius: 14.6

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 6.93 AU - 6.95 AU

Year: 6746 Days

Day: 12 Hours

Environment

Temp: -153 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 101,054,893 km

• M1: 183,108 km (0.116 R)
• M2: 873,801 km (0.12 R)
• M3: 1,465,610 km (0.12 R)
• M4: 2,030,941 km (0.111 R)
• M5: 2,761,277 km (0.075 R)
• M6: 3,522,282 km (0.117 R)
• M7: 4,583,679 km (0.115 R)
• M8: 5,159,780 km (0.08 R)
• M9: 5,655,099 km (0.119 R)
• M10: 8,168,642 km (0.075 R)
• M11: 9,063,088 km (0.112 R)
• M12: 10,404,831 km (0.11 R)
• M13: 12,358,729 km (0.099 R)
• M14: 14,185,319 km (0.058 R)
• M15: 16,382,762 km (0.098 R)
• M16: 18,015,324 km (0.091 R)
• M17: 20,434,172 km (0.068 R)
• M18: 21,681,668 km (0.066 R)
• M19: 22,979,579 km (0.055 R)
• M20: 25,198,116 km (0.077 R)
• M21: 28,981,595 km (0.051 R)
• M22: 30,555,664 km (0.11 R)
• M23: 31,160,488 km (0.114 R)
• M24: 32,917,515 km (0.11 R)
• M25: 34,413,345 km (0.057 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 904.4

Radius: 3.3

Gravity: 83.05 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 16.09 AU - 18.59 AU

Year: 26641 Days

Day: 15 Hours

Environment

Temp: -193 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 101,054,893 km

• M1: 64,028 km (0.034 R)
• M2: 211,232 km (0.063 R)
• M3: 324,179 km (0.102 R)
• M4: 454,778 km (0.11 R)
• M5: 601,234 km (0.034 R)
• M6: 849,118 km (0.066 R)
• M7: 1,017,266 km (0.092 R)
• M8: 1,286,242 km (0.108 R)
• M9: 2,556,029 km (0.105 R)
• M10: 3,350,992 km (0.066 R)
• M11: 5,075,108 km (0.118 R)
• M12: 8,645,859 km (0.116 R)
• M13: 10,595,718 km (0.082 R)
• M14: 10,730,655 km (0.073 R)
• M15: 12,896,384 km (0.102 R)
• M16: 13,999,967 km (0.114 R)
• M17: 15,422,792 km (0.101 R)
• M18: 16,755,710 km (0.078 R)
• M19: 17,971,491 km (0.067 R)
• M20: 20,998,904 km (0.109 R)
• M21: 22,410,060 km (0.119 R)
• M22: 22,632,662 km (0.103 R)
• M23: 25,179,117 km (0.052 R)
• M24: 27,146,778 km (0.107 R)
• M25: 30,832,271 km (0.097 R)
• M26: 33,080,876 km (0.067 R)
• M27: 36,501,432 km (0.1 R)
• M28: 39,014,975 km (0.097 R)
• M29: 42,316,301 km (0.119 R)
• M30: 42,656,187 km (0.089 R)
• M31: 50,605,220 km (0.084 R)
• M32: 51,760,115 km (0.119 R)
• M33: 52,735,942 km (0.072 R)
• M34: 56,350,376 km (0.071 R)
• M35: 57,382,901 km (0.12 R)
• M36: 62,735,363 km (0.074 R)
• M37: 75,411,838 km (0.111 R)
• M38: 78,187,477 km (0.105 R)
• M39: 81,292,231 km (0.096 R)
• M40: 90,815,332 km (0.078 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 18,395 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit