🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.43 AU - 0.65 AU

Year: 260 Days

Day: 36.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.53 AU - 0.65 AU

Year: 297 Days

Day: 15.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.5

Radius: 10

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.7 AU - 0.82 AU

Year: 435 Days

Day: 8.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 22,330,569 km

• M1: 124,465 km (0.099 R)
• M2: 528,529 km (0.11 R)
• M3: 880,084 km (0.035 R)
• M4: 1,380,489 km (0.055 R)
• M5: 1,863,092 km (0.098 R)
• M6: 2,270,896 km (0.108 R)
• M7: 3,471,119 km (0.065 R)
• M8: 3,940,558 km (0.084 R)

Asteroid Belt

Center: 1.07 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.4

Radius: 12

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.35 AU - 1.39 AU

Year: 1052 Days

Day: 6.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 22,330,569 km

• M1: 149,897 km (0.067 R)
• M2: 586,424 km (0.044 R)
• M3: 1,331,720 km (0.093 R)
• M4: 1,826,590 km (0.08 R)
• M5: 2,207,616 km (0.109 R)
• M6: 2,729,413 km (0.045 R)
• M7: 3,220,094 km (0.108 R)
• M8: 3,646,448 km (0.082 R)
• M9: 4,457,418 km (0.104 R)
• M10: 5,073,462 km (0.03 R)
• M11: 5,473,487 km (0.104 R)
• M12: 6,239,278 km (0.098 R)
• M13: 6,637,957 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.8

Radius: 11

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.61 AU - 5.37 AU

Year: 6241 Days

Day: 11.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 22,330,569 km

• M1: 137,032 km (0.106 R)
• M2: 479,461 km (0.051 R)
• M3: 934,388 km (0.049 R)
• M4: 1,307,186 km (0.101 R)
• M5: 2,812,290 km (0.04 R)
• M6: 3,385,101 km (0.08 R)
• M7: 3,749,371 km (0.113 R)
• M8: 6,634,067 km (0.05 R)
• M9: 8,215,167 km (0.083 R)
• M10: 11,037,630 km (0.034 R)
• M11: 12,018,992 km (0.091 R)
• M12: 13,862,935 km (0.096 R)
• M13: 16,861,326 km (0.091 R)
• M14: 17,702,066 km (0.11 R)
• M15: 18,103,886 km (0.113 R)
• M16: 20,267,370 km (0.118 R)
• M17: 21,671,346 km (0.106 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 15,964 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit