🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.9

Radius: 14.9

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.75 AU - 0.95 AU

Year: 506 Days

Day: 9.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 32,134,190 km

• M1: 187,895 km (0.093 R)
• M2: 675,135 km (0.076 R)
• M3: 1,239,119 km (0.086 R)
• M4: 1,872,367 km (0.102 R)
• M5: 2,492,001 km (0.044 R)
• M6: 3,913,929 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139

Radius: 12.7

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.3 AU - 1.94 AU

Year: 1331 Days

Day: 12.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 32,134,190 km

• M1: 157,975 km (0.094 R)
• M2: 621,280 km (0.06 R)
• M3: 1,128,118 km (0.11 R)
• M4: 1,837,660 km (0.109 R)
• M5: 2,271,195 km (0.114 R)
• M6: 3,034,593 km (0.058 R)
• M7: 3,581,223 km (0.113 R)
• M8: 3,976,910 km (0.043 R)
• M9: 4,922,668 km (0.109 R)
• M10: 6,299,716 km (0.049 R)
• M11: 6,838,867 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.4

Radius: 10.2

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.09 AU - 4.45 AU

Year: 5697 Days

Day: 11.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 32,134,190 km

• M1: 153,338 km (0.105 R)
• M2: 473,627 km (0.112 R)
• M3: 1,457,233 km (0.097 R)
• M4: 2,016,878 km (0.104 R)
• M5: 6,897,659 km (0.034 R)
• M6: 7,305,462 km (0.068 R)
• M7: 9,996,878 km (0.088 R)
• M8: 11,582,914 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.8

Radius: 10.4

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.72 AU - 5.18 AU

Year: 6061 Days

Day: 10.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 32,134,190 km

• M1: 129,402 km (0.066 R)
• M2: 534,214 km (0.11 R)
• M3: 901,926 km (0.087 R)
• M4: 1,489,845 km (0.098 R)
• M5: 1,817,165 km (0.035 R)
• M6: 2,208,513 km (0.119 R)
• M7: 2,837,124 km (0.073 R)
• M8: 4,894,094 km (0.06 R)
• M9: 5,225,154 km (0.033 R)
• M10: 6,939,247 km (0.117 R)
• M11: 7,646,845 km (0.086 R)
• M12: 9,330,569 km (0.049 R)
• M13: 9,712,193 km (0.078 R)
• M14: 11,343,857 km (0.091 R)
• M15: 12,224,988 km (0.088 R)
• M16: 13,363,129 km (0.074 R)
• M17: 14,457,886 km (0.044 R)
• M18: 17,012,419 km (0.109 R)
• M19: 18,035,220 km (0.08 R)
• M20: 18,561,954 km (0.116 R)
• M21: 19,439,495 km (0.116 R)
• M22: 19,993,157 km (0.09 R)
• M23: 24,566,663 km (0.086 R)
• M24: 25,872,653 km (0.099 R)
• M25: 27,138,550 km (0.12 R)
• M26: 28,092,685 km (0.078 R)
• M27: 31,372,169 km (0.052 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 18,847 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit