🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.1

Radius: 12.5

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.42 AU - 0.6 AU

Year: 251 Days

Day: 8 Hours

Environment

Temp: -144 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 41,327,270 km

• M1: 155,432 km (0.03 R)
• M2: 580,589 km (0.111 R)
• M3: 1,124,228 km (0.117 R)
• M4: 1,574,667 km (0.11 R)
• M5: 2,241,724 km (0.103 R)
• M6: 2,742,578 km (0.099 R)
• M7: 3,446,585 km (0.072 R)
• M8: 3,924,700 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.2

Radius: 12.7

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.7 AU - 2.6 AU

Year: 2176 Days

Day: 5 Hours

Environment

Temp: -197 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 41,327,270 km

• M1: 157,975 km (0.119 R)
• M2: 553,363 km (0.111 R)
• M3: 1,254,079 km (0.049 R)
• M4: 1,753,586 km (0.074 R)
• M5: 2,385,637 km (0.111 R)
• M6: 2,956,054 km (0.068 R)
• M7: 3,418,012 km (0.089 R)
• M8: 4,469,835 km (0.116 R)
• M9: 5,060,746 km (0.064 R)
• M10: 5,657,343 km (0.103 R)
• M11: 6,912,469 km (0.116 R)
• M12: 8,167,296 km (0.092 R)
• M13: 9,276,265 km (0.078 R)
• M14: 10,240,573 km (0.111 R)
• M15: 10,729,458 km (0.081 R)
• M16: 11,492,108 km (0.034 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.6

Radius: 14.3

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.88 AU - 3 AU

Year: 3480 Days

Day: 12 Hours

Environment

Temp: -211 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 41,327,270 km

• M1: 183,856 km (0.114 R)
• M2: 1,164,619 km (0.093 R)
• M3: 2,011,343 km (0.084 R)
• M4: 2,942,889 km (0.062 R)
• M5: 3,629,843 km (0.096 R)
• M6: 4,711,136 km (0.053 R)
• M7: 6,615,816 km (0.104 R)
• M8: 9,802,700 km (0.05 R)
• M9: 10,774,039 km (0.111 R)
• M10: 12,617,084 km (0.083 R)
• M11: 14,845,943 km (0.096 R)
• M12: 15,739,940 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.9

Radius: 10.1

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.72 AU - 6.04 AU

Year: 7441 Days

Day: 14.5 Hours

Environment

Temp: -231 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 41,327,270 km

• M1: 125,662 km (0.115 R)
• M2: 445,502 km (0.079 R)
• M3: 927,656 km (0.086 R)
• M4: 1,283,101 km (0.115 R)
• M5: 1,877,004 km (0.111 R)
• M6: 2,664,787 km (0.051 R)
• M7: 3,355,929 km (0.113 R)
• M8: 4,376,037 km (0.064 R)
• M9: 5,062,542 km (0.036 R)
• M10: 5,720,623 km (0.069 R)
• M11: 6,649,476 km (0.066 R)
• M12: 7,245,623 km (0.102 R)
• M13: 8,289,966 km (0.089 R)
• M14: 8,760,900 km (0.118 R)
• M15: 12,296,945 km (0.101 R)
• M16: 12,628,903 km (0.119 R)
• M17: 12,966,695 km (0.098 R)
• M18: 14,747,807 km (0.091 R)
• M19: 17,162,167 km (0.101 R)
• M20: 21,618,837 km (0.12 R)
• M21: 25,161,614 km (0.032 R)
• M22: 27,727,517 km (0.108 R)
• M23: 31,896,061 km (0.102 R)
• M24: 34,020,501 km (0.033 R)
• M25: 34,456,429 km (0.108 R)
• M26: 36,124,445 km (0.104 R)
• M27: 36,806,462 km (0.109 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 20,337 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit