🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.1

Radius: 14.8

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.73 AU - 0.75 AU

Year: 405 Days

Day: 5.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 100.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 21,974,470 km

• M1: 184,155 km (0.074 R)
• M2: 686,953 km (0.084 R)
• M3: 1,275,322 km (0.091 R)
• M4: 1,778,120 km (0.086 R)
• M5: 2,323,704 km (0.074 R)
• M6: 2,798,976 km (0.109 R)
• M7: 3,820,281 km (0.072 R)
• M8: 4,296,002 km (0.075 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.1

Radius: 12.7

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.8 AU - 1.18 AU

Year: 626 Days

Day: 6.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 21,974,470 km

• M1: 158,424 km (0.087 R)
• M2: 652,546 km (0.066 R)
• M3: 1,104,780 km (0.101 R)
• M4: 1,973,046 km (0.064 R)
• M5: 2,776,985 km (0.053 R)
• M6: 3,268,414 km (0.103 R)
• M7: 4,364,518 km (0.029 R)
• M8: 4,893,795 km (0.101 R)
• M9: 6,002,615 km (0.027 R)
• M10: 7,160,053 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.6

Radius: 9.3

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.96 AU - 1.1 AU

Year: 665 Days

Day: 5.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 21,974,470 km

• M1: 115,938 km (0.102 R)
• M2: 407,205 km (0.075 R)
• M3: 786,885 km (0.104 R)
• M4: 1,127,070 km (0.041 R)
• M5: 1,503,758 km (0.108 R)
• M6: 1,811,181 km (0.086 R)
• M7: 3,566,413 km (0.049 R)
• M8: 3,983,791 km (0.102 R)
• M9: 4,462,654 km (0.071 R)
• M10: 5,552,774 km (0.083 R)
• M11: 6,078,610 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.4

Radius: 13.5

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.51 AU - 2.95 AU

Year: 2868 Days

Day: 10.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 21,974,470 km

• M1: 168,148 km (0.104 R)
• M2: 641,476 km (0.118 R)
• M3: 1,110,914 km (0.11 R)
• M4: 1,704,069 km (0.101 R)
• M5: 2,141,793 km (0.097 R)
• M6: 3,216,354 km (0.068 R)
• M7: 3,736,955 km (0.07 R)
• M8: 5,190,897 km (0.112 R)
• M9: 7,841,472 km (0.09 R)
• M10: 9,076,252 km (0.112 R)
• M11: 12,501,894 km (0.04 R)
• M12: 15,801,425 km (0.076 R)
• M13: 16,331,300 km (0.092 R)
• M14: 18,687,766 km (0.026 R)
• M15: 21,391,000 km (0.096 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 10,538 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit