🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.74 AU - 3.3 AU

Year: 1862 Days

Day: 33.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.08 AU - 4.5 AU

Year: 3152 Days

Day: 13.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.6

Radius: 12.4

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 7.69 AU - 12.33 AU

Year: 11235 Days

Day: 12 Hours

Environment

Temp: -163 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 31,807,679 km

• M1: 154,235 km (0.044 R)
• M2: 1,074,412 km (0.074 R)
• M3: 2,121,896 km (0.083 R)
• M4: 3,169,979 km (0.074 R)
• M5: 3,612,340 km (0.059 R)
• M6: 4,508,281 km (0.097 R)
• M7: 5,612,613 km (0.053 R)
• M8: 14,157,344 km (0.051 R)
• M9: 15,695,360 km (0.093 R)
• M10: 17,555,609 km (0.069 R)
• M11: 22,885,482 km (0.061 R)
• M12: 25,916,634 km (0.114 R)
• M13: 28,014,744 km (0.048 R)
• M14: 33,640,971 km (0.074 R)

Asteroid Belt

Center: 11.9 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 531.4

Radius: 4.2

Gravity: 30.12 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 13.32 AU - 14.26 AU

Year: 18167 Days

Day: 15.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 31,807,679 km

• M1: 89,759 km (0.057 R)
• M2: 453,730 km (0.087 R)
• M3: 1,190,649 km (0.116 R)
• M4: 1,617,452 km (0.037 R)
• M5: 2,909,978 km (0.09 R)
• M6: 3,849,901 km (0.08 R)
• M7: 5,595,708 km (0.113 R)
• M8: 6,513,491 km (0.107 R)
• M9: 7,527,316 km (0.065 R)
• M10: 9,212,087 km (0.085 R)
• M11: 12,573,701 km (0.086 R)
• M12: 14,561,707 km (0.104 R)
• M13: 14,778,624 km (0.093 R)
• M14: 17,228,439 km (0.076 R)
• M15: 18,129,317 km (0.085 R)
• M16: 25,646,311 km (0.094 R)
• M17: 29,965,201 km (0.112 R)
• M18: 45,777,696 km (0.104 R)
• M19: 46,555,306 km (0.035 R)
• M20: 52,246,907 km (0.086 R)
• M21: 54,473,671 km (0.045 R)
• M22: 59,483,255 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 26.6

Radius: 4.9

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 14.16 AU - 22.14 AU

Year: 27432 Days

Day: 23.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 31,807,679 km

• M1: 225,294 km (0.115 R)
• M2: 692,788 km (0.097 R)
• M3: 1,929,663 km (0.044 R)
• M4: 2,248,905 km (0.113 R)
• M5: 3,273,501 km (0.09 R)
• M6: 3,841,823 km (0.093 R)
• M7: 4,371,998 km (0.079 R)
• M8: 31,051,880 km (0.12 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 13,944 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit