🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.4

Radius: 8.8

Gravity: 10.76 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.88 AU - 1.14 AU

Year: 688 Days

Day: 9.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 15,655,526 km

• M1: 109,954 km (0.095 R)
• M2: 384,915 km (0.09 R)
• M3: 738,116 km (0.104 R)
• M4: 1,309,580 km (0.047 R)
• M5: 2,302,910 km (0.1 R)
• M6: 2,995,249 km (0.076 R)
• M7: 3,478,898 km (0.118 R)
• M8: 4,198,763 km (0.09 R)
• M9: 4,822,736 km (0.105 R)
• M10: 6,091,775 km (0.059 R)
• M11: 7,735,257 km (0.052 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.3

Radius: 15

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.95 AU - 1.56 AU

Year: 948 Days

Day: 10.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 15,655,526 km

• M1: 186,549 km (0.103 R)
• M2: 687,701 km (0.073 R)
• M3: 1,158,785 km (0.099 R)
• M4: 1,726,958 km (0.097 R)
• M5: 2,712,808 km (0.11 R)
• M6: 4,360,329 km (0.09 R)
• M7: 5,361,139 km (0.043 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.4

Radius: 11.4

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.77 AU - 2.47 AU

Year: 2094 Days

Day: 11.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 15,655,526 km

• M1: 143,913 km (0.103 R)
• M2: 514,168 km (0.084 R)
• M3: 1,063,192 km (0.06 R)
• M4: 1,873,414 km (0.116 R)
• M5: 2,441,138 km (0.026 R)
• M6: 2,826,053 km (0.099 R)
• M7: 3,351,890 km (0.113 R)
• M8: 3,774,803 km (0.101 R)
• M9: 4,293,010 km (0.114 R)
• M10: 5,239,366 km (0.086 R)
• M11: 5,885,928 km (0.097 R)
• M12: 6,638,705 km (0.087 R)
• M13: 7,137,614 km (0.1 R)
• M14: 7,631,586 km (0.059 R)
• M15: 8,304,627 km (0.106 R)
• M16: 8,884,468 km (0.054 R)
• M17: 9,734,333 km (0.084 R)
• M18: 10,787,203 km (0.117 R)
• M19: 11,438,702 km (0.025 R)
• M20: 13,075,602 km (0.115 R)
• M21: 13,816,560 km (0.1 R)
• M22: 14,265,354 km (0.11 R)
• M23: 14,631,420 km (0.11 R)
• M24: 15,767,316 km (0.086 R)
• M25: 16,307,215 km (0.089 R)
• M26: 17,114,445 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132

Radius: 9.1

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.18 AU - 3.62 AU

Year: 4252 Days

Day: 12.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 15,655,526 km

• M1: 113,096 km (0.076 R)
• M2: 492,177 km (0.113 R)
• M3: 814,411 km (0.067 R)
• M4: 1,115,402 km (0.112 R)
• M5: 1,464,414 km (0.109 R)
• M6: 1,789,490 km (0.065 R)
• M7: 2,260,873 km (0.119 R)
• M8: 2,886,790 km (0.072 R)
• M9: 3,728,428 km (0.076 R)
• M10: 4,245,139 km (0.119 R)
• M11: 6,360,303 km (0.074 R)
• M12: 8,434,328 km (0.093 R)
• M13: 10,277,374 km (0.081 R)
• M14: 12,374,437 km (0.058 R)
• M15: 13,104,923 km (0.06 R)
• M16: 13,692,843 km (0.101 R)
• M17: 14,831,282 km (0.077 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 13,176 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit