🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.1

Radius: 11.4

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.39 AU - 0.61 AU

Year: 236 Days

Day: 10.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 24,564,818 km

• M1: 147,952 km (0.039 R)
• M2: 606,619 km (0.04 R)
• M3: 965,654 km (0.108 R)
• M4: 1,401,134 km (0.115 R)
• M5: 1,856,510 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.4

Radius: 14.5

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.43 AU - 0.61 AU

Year: 250 Days

Day: 9.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 24,564,818 km

• M1: 180,265 km (0.054 R)
• M2: 664,663 km (0.058 R)
• M3: 1,395,449 km (0.109 R)
• M4: 1,915,002 km (0.076 R)
• M5: 2,504,268 km (0.1 R)
• M6: 3,072,142 km (0.089 R)

Asteroid Belt

Center: 1.08 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158

Radius: 10.9

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.57 AU - 1.69 AU

Year: 1388 Days

Day: 8.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 108.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 24,564,818 km

• M1: 135,536 km (0.081 R)
• M2: 693,087 km (0.046 R)
• M3: 1,080,545 km (0.118 R)
• M4: 1,693,897 km (0.09 R)
• M5: 2,351,828 km (0.108 R)
• M6: 2,942,441 km (0.096 R)
• M7: 4,791,321 km (0.058 R)
• M8: 5,762,061 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.6

Radius: 14.7

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.11 AU - 2.81 AU

Year: 2573 Days

Day: 12.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 24,564,818 km

• M1: 182,809 km (0.116 R)
• M2: 833,260 km (0.093 R)
• M3: 1,613,712 km (0.113 R)
• M4: 2,217,040 km (0.1 R)
• M5: 2,752,750 km (0.102 R)
• M6: 3,473,663 km (0.116 R)
• M7: 4,260,547 km (0.113 R)
• M8: 4,926,557 km (0.105 R)
• M9: 6,266,056 km (0.074 R)
• M10: 7,491,861 km (0.071 R)
• M11: 8,252,417 km (0.09 R)
• M12: 9,589,523 km (0.046 R)
• M13: 10,310,285 km (0.101 R)
• M14: 12,054,447 km (0.054 R)
• M15: 12,610,353 km (0.114 R)
• M16: 13,349,964 km (0.103 R)
• M17: 14,381,143 km (0.099 R)
• M18: 15,188,821 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.7

Radius: 13.9

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.37 AU - 5.03 AU

Year: 6795 Days

Day: 14.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 24,564,818 km

• M1: 172,935 km (0.091 R)
• M2: 631,901 km (0.102 R)
• M3: 1,398,441 km (0.056 R)
• M4: 2,153,013 km (0.068 R)
• M5: 4,056,496 km (0.104 R)
• M6: 4,883,024 km (0.107 R)
• M7: 5,874,409 km (0.12 R)
• M8: 9,506,645 km (0.052 R)
• M9: 10,299,514 km (0.118 R)
• M10: 10,922,739 km (0.099 R)
• M11: 12,153,481 km (0.075 R)
• M12: 13,183,761 km (0.113 R)
• M13: 14,527,000 km (0.102 R)
• M14: 15,365,048 km (0.065 R)
• M15: 19,477,942 km (0.106 R)
• M16: 20,047,012 km (0.09 R)
• M17: 20,562,078 km (0.055 R)
• M18: 21,551,668 km (0.101 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 14,859 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit