🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.95 AU - 1.21 AU

Year: 404 Days

Day: 23 Hours

Environment

Temp: 24 °C

Axial Tilt: 29.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.67 AU - 1.93 AU

Year: 869 Days

Day: 13.7 Hours

Environment

Temp: -58 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.17 AU - 5.65 AU

Year: 3916 Days

Day: 27.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,904,699 km

• M1: 39,494 km (0.083 R)

Asteroid Belt

Center: 5.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.2

Radius: 12.3

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.46 AU - 6.56 AU

Year: 4655 Days

Day: 9.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 74,904,699 km

• M1: 153,039 km (0.088 R)
• M2: 1,044,792 km (0.106 R)
• M3: 2,423,934 km (0.108 R)
• M4: 2,896,215 km (0.099 R)
• M5: 4,160,317 km (0.101 R)
• M6: 4,948,997 km (0.042 R)
• M7: 6,482,076 km (0.082 R)
• M8: 7,176,808 km (0.108 R)
• M9: 7,628,594 km (0.09 R)
• M10: 13,979,771 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 966.9

Radius: 5.8

Gravity: 28.74 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 12.75 AU - 12.81 AU

Year: 16443 Days

Day: 19.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,904,699 km

• M1: 75,098 km (0.072 R)
• M2: 324,627 km (0.091 R)
• M3: 815,907 km (0.1 R)
• M4: 1,055,712 km (0.105 R)
• M5: 1,327,681 km (0.065 R)
• M6: 2,688,723 km (0.079 R)
• M7: 2,961,739 km (0.09 R)
• M8: 4,861,482 km (0.056 R)
• M9: 6,147,276 km (0.062 R)
• M10: 7,356,026 km (0.092 R)
• M11: 8,930,095 km (0.119 R)
• M12: 13,073,657 km (0.05 R)
• M13: 13,497,617 km (0.092 R)
• M14: 15,363,103 km (0.105 R)
• M15: 17,993,333 km (0.072 R)
• M16: 23,291,790 km (0.1 R)
• M17: 25,302,236 km (0.054 R)
• M18: 28,825,864 km (0.108 R)
• M19: 33,706,046 km (0.071 R)
• M20: 35,720,830 km (0.094 R)
• M21: 42,244,793 km (0.091 R)
• M22: 46,191,035 km (0.096 R)
• M23: 50,548,672 km (0.088 R)
• M24: 54,262,140 km (0.115 R)
• M25: 54,807,125 km (0.076 R)
• M26: 55,172,443 km (0.086 R)
• M27: 71,152,786 km (0.111 R)
• M28: 71,587,518 km (0.052 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: 473 - 12,816 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit