🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.5 AU - 0.74 AU

Year: 176 Days

Day: 35.8 Hours

Environment

Temp: 224 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.71 AU - 1.87 AU

Year: 862 Days

Day: 31.1 Hours

Environment

Temp: -43 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.4 AU - 3.44 AU

Year: 2276 Days

Day: 35.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.5

Radius: 12.9

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 6.44 AU - 8.88 AU

Year: 7630 Days

Day: 9.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 85,645,320 km

• M1: 160,668 km (0.075 R)
• M2: 753,824 km (0.069 R)
• M3: 1,249,292 km (0.104 R)
• M4: 1,991,746 km (0.06 R)
• M5: 2,920,001 km (0.105 R)
• M6: 5,507,446 km (0.062 R)
• M7: 6,690,765 km (0.108 R)
• M8: 8,371,646 km (0.101 R)
• M9: 9,805,841 km (0.103 R)
• M10: 12,601,227 km (0.103 R)
• M11: 14,262,511 km (0.08 R)
• M12: 20,879,524 km (0.111 R)
• M13: 21,301,839 km (0.099 R)
• M14: 22,163,673 km (0.063 R)
• M15: 26,087,924 km (0.114 R)
• M16: 28,000,682 km (0.048 R)
• M17: 29,385,211 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 959.5

Radius: 7

Gravity: 19.58 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 14.2 AU - 15.1 AU

Year: 20180 Days

Day: 19 Hours

Environment

Temp: -196 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 85,645,320 km

• M1: 87,216 km (0.079 R)
• M2: 321,785 km (0.079 R)
• M3: 553,512 km (0.102 R)
• M4: 1,169,257 km (0.103 R)
• M5: 1,539,362 km (0.107 R)
• M6: 1,866,383 km (0.119 R)
• M7: 3,479,646 km (0.114 R)
• M8: 3,818,635 km (0.087 R)
• M9: 4,562,885 km (0.077 R)
• M10: 5,728,701 km (0.031 R)
• M11: 6,335,769 km (0.096 R)
• M12: 6,984,874 km (0.1 R)
• M13: 7,375,175 km (0.106 R)
• M14: 7,677,512 km (0.116 R)
• M15: 9,787,590 km (0.07 R)
• M16: 11,570,498 km (0.065 R)
• M17: 12,117,278 km (0.085 R)
• M18: 12,824,726 km (0.12 R)
• M19: 14,321,752 km (0.114 R)
• M20: 15,032,043 km (0.102 R)
• M21: 16,352,543 km (0.119 R)
• M22: 19,507,114 km (0.098 R)
• M23: 21,787,733 km (0.115 R)
• M24: 32,961,946 km (0.114 R)
• M25: 34,337,349 km (0.119 R)
• M26: 34,898,042 km (0.089 R)
• M27: 37,201,998 km (0.025 R)
• M28: 37,793,508 km (0.091 R)
• M29: 38,091,657 km (0.077 R)
• M30: 43,239,021 km (0.064 R)
• M31: 43,892,913 km (0.09 R)
• M32: 46,233,222 km (0.093 R)
• M33: 49,185,237 km (0.047 R)
• M34: 57,601,164 km (0.076 R)
• M35: 59,997,273 km (0.089 R)
• M36: 71,377,482 km (0.045 R)
• M37: 78,173,714 km (0.102 R)
• M38: 79,631,844 km (0.109 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 16,431 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit