🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.44 AU - 0.6 AU

Year: 246 Days

Day: 44.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.1

Radius: 11

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.3 AU - 1.66 AU

Year: 1181 Days

Day: 8.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 61.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 13,830,843 km

• M1: 138,827 km (0.074 R)
• M2: 522,396 km (0.107 R)
• M3: 894,894 km (0.108 R)
• M4: 1,563,298 km (0.078 R)
• M5: 2,241,574 km (0.091 R)
• M6: 2,585,500 km (0.067 R)
• M7: 4,031,363 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.1

Radius: 14

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.32 AU - 3.42 AU

Year: 3190 Days

Day: 8.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 13,830,843 km

• M1: 174,132 km (0.059 R)
• M2: 1,206,507 km (0.096 R)
• M3: 1,793,678 km (0.105 R)
• M4: 2,360,206 km (0.096 R)
• M5: 2,908,332 km (0.094 R)
• M6: 3,638,819 km (0.098 R)
• M7: 4,155,679 km (0.091 R)
• M8: 5,287,387 km (0.087 R)
• M9: 8,398,574 km (0.119 R)
• M10: 9,120,683 km (0.075 R)
• M11: 9,650,559 km (0.08 R)
• M12: 10,772,243 km (0.071 R)
• M13: 12,848,064 km (0.106 R)
• M14: 13,322,139 km (0.116 R)
• M15: 14,918,199 km (0.117 R)
• M16: 15,548,455 km (0.085 R)
• M17: 18,788,595 km (0.105 R)
• M18: 20,088,152 km (0.053 R)
• M19: 20,663,206 km (0.05 R)
• M20: 21,779,356 km (0.116 R)
• M21: 23,004,562 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.8

Radius: 10.7

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.05 AU - 3.33 AU

Year: 3738 Days

Day: 8.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 13,830,843 km

• M1: 140,921 km (0.073 R)
• M2: 499,208 km (0.09 R)
• M3: 1,105,079 km (0.04 R)
• M4: 1,676,543 km (0.096 R)
• M5: 2,115,164 km (0.118 R)
• M6: 2,737,192 km (0.081 R)
• M7: 4,234,368 km (0.103 R)
• M8: 5,097,996 km (0.097 R)
• M9: 5,483,660 km (0.044 R)
• M10: 6,658,452 km (0.062 R)
• M11: 7,493,806 km (0.108 R)
• M12: 8,339,034 km (0.117 R)
• M13: 9,953,195 km (0.091 R)
• M14: 10,319,860 km (0.074 R)
• M15: 11,329,645 km (0.113 R)
• M16: 12,327,912 km (0.097 R)
• M17: 12,907,304 km (0.089 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 15,751 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit