🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.52 AU - 0.7 AU

Year: 182 Days

Day: 31.2 Hours

Environment

Temp: 202 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.7 AU - 1.72 AU

Year: 856 Days

Day: 38.8 Hours

Environment

Temp: -62 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.4

Radius: 10

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.82 AU - 6.14 AU

Year: 4255 Days

Day: 9.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 25,570,187 km

• M1: 124,465 km (0.061 R)
• M2: 513,270 km (0.104 R)
• M3: 986,000 km (0.098 R)
• M4: 1,352,963 km (0.036 R)
• M5: 1,944,473 km (0.106 R)
• M6: 2,295,131 km (0.091 R)
• M7: 3,611,442 km (0.094 R)
• M8: 4,113,343 km (0.104 R)
• M9: 4,897,385 km (0.085 R)
• M10: 5,634,454 km (0.067 R)
• M11: 5,966,262 km (0.119 R)
• M12: 7,953,670 km (0.096 R)
• M13: 8,641,072 km (0.111 R)
• M14: 10,286,200 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.6

Radius: 13.5

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.47 AU - 6.09 AU

Year: 4645 Days

Day: 14.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 25,570,187 km

• M1: 168,597 km (0.108 R)
• M2: 938,278 km (0.063 R)
• M3: 2,371,126 km (0.101 R)
• M4: 2,817,526 km (0.037 R)
• M5: 5,535,420 km (0.086 R)
• M6: 6,114,514 km (0.111 R)
• M7: 6,552,536 km (0.12 R)
• M8: 7,297,534 km (0.09 R)
• M9: 8,873,846 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.5

Radius: 9.5

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 6.4 AU - 6.84 AU

Year: 6522 Days

Day: 5.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 25,570,187 km

• M1: 118,182 km (0.096 R)
• M2: 515,813 km (0.081 R)
• M3: 944,411 km (0.039 R)
• M4: 1,315,564 km (0.098 R)
• M5: 1,651,261 km (0.068 R)
• M6: 2,071,931 km (0.091 R)
• M7: 3,280,532 km (0.08 R)
• M8: 3,738,301 km (0.103 R)
• M9: 4,059,488 km (0.106 R)
• M10: 4,806,879 km (0.109 R)
• M11: 5,670,956 km (0.084 R)
• M12: 7,205,082 km (0.064 R)
• M13: 8,662,465 km (0.05 R)
• M14: 9,036,609 km (0.086 R)
• M15: 10,898,803 km (0.081 R)
• M16: 13,296,708 km (0.089 R)
• M17: 14,566,345 km (0.093 R)
• M18: 20,393,182 km (0.112 R)
• M19: 22,990,201 km (0.109 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 12,525 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit