🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.9

Radius: 11.2

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.49 AU - 0.59 AU

Year: 269 Days

Day: 6.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 14,597,628 km

• M1: 139,425 km (0.119 R)
• M2: 563,685 km (0.118 R)
• M3: 1,015,321 km (0.1 R)
• M4: 1,457,682 km (0.058 R)
• M5: 1,813,126 km (0.04 R)
• M6: 2,490,954 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.7

Radius: 12.7

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.81 AU - 0.85 AU

Year: 513 Days

Day: 9.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 14,597,628 km

• M1: 158,125 km (0.101 R)
• M2: 555,606 km (0.099 R)
• M3: 1,008,290 km (0.074 R)
• M4: 1,503,010 km (0.111 R)
• M5: 2,070,135 km (0.032 R)
• M6: 2,528,354 km (0.076 R)
• M7: 3,086,354 km (0.12 R)
• M8: 3,581,672 km (0.114 R)
• M9: 4,410,893 km (0.103 R)
• M10: 4,952,587 km (0.108 R)
• M11: 5,348,573 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912

Radius: 14.8

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.42 AU - 2.02 AU

Year: 1530 Days

Day: 13.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 14,597,628 km

• M1: 184,155 km (0.106 R)
• M2: 902,674 km (0.115 R)
• M3: 1,541,905 km (0.03 R)
• M4: 3,061,221 km (0.094 R)
• M5: 3,683,848 km (0.099 R)
• M6: 4,869,111 km (0.104 R)
• M7: 5,562,198 km (0.105 R)
• M8: 6,028,196 km (0.107 R)
• M9: 6,545,804 km (0.106 R)
• M10: 7,119,811 km (0.083 R)
• M11: 7,727,478 km (0.089 R)
• M12: 9,110,361 km (0.083 R)
• M13: 11,191,716 km (0.114 R)
• M14: 12,481,100 km (0.113 R)
• M15: 13,699,126 km (0.087 R)
• M16: 14,250,992 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.6

Radius: 13.5

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.73 AU - 2.61 AU

Year: 2168 Days

Day: 13.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 14,597,628 km

• M1: 177,124 km (0.043 R)
• M2: 610,359 km (0.106 R)
• M3: 1,037,012 km (0.033 R)
• M4: 1,500,467 km (0.119 R)
• M5: 2,185,176 km (0.114 R)
• M6: 2,648,032 km (0.093 R)
• M7: 3,253,604 km (0.096 R)
• M8: 3,845,114 km (0.12 R)
• M9: 5,310,724 km (0.08 R)
• M10: 5,735,283 km (0.108 R)
• M11: 6,502,271 km (0.113 R)
• M12: 7,174,863 km (0.105 R)
• M13: 7,695,314 km (0.07 R)
• M14: 9,250,235 km (0.073 R)
• M15: 10,068,535 km (0.105 R)
• M16: 10,970,161 km (0.104 R)
• M17: 11,737,150 km (0.104 R)
• M18: 12,736,015 km (0.104 R)
• M19: 13,215,775 km (0.094 R)
• M20: 14,211,499 km (0.119 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 17,606 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit