🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.5

Radius: 12.3

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.51 AU - 0.61 AU

Year: 279 Days

Day: 13.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 16,633,689 km

• M1: 153,637 km (0.044 R)
• M2: 562,338 km (0.045 R)
• M3: 985,401 km (0.055 R)
• M4: 1,370,915 km (0.077 R)
• M5: 1,792,033 km (0.045 R)
• M6: 2,499,631 km (0.103 R)
• M7: 2,962,187 km (0.102 R)
• M8: 3,385,998 km (0.081 R)
• M9: 3,770,016 km (0.092 R)
• M10: 4,220,156 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.6

Radius: 10.3

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.35 AU - 1.77 AU

Year: 1299 Days

Day: 15 Hours

Environment

Temp: -201 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 16,633,689 km

• M1: 128,056 km (0.089 R)
• M2: 556,953 km (0.117 R)
• M3: 964,308 km (0.052 R)
• M4: 1,436,888 km (0.097 R)
• M5: 1,957,039 km (0.08 R)
• M6: 2,429,619 km (0.09 R)
• M7: 3,116,124 km (0.1 R)
• M8: 3,437,011 km (0.093 R)
• M9: 3,764,032 km (0.078 R)
• M10: 4,215,369 km (0.062 R)
• M11: 4,609,410 km (0.11 R)
• M12: 5,430,702 km (0.066 R)
• M13: 5,942,027 km (0.05 R)
• M14: 7,336,878 km (0.11 R)
• M15: 8,016,351 km (0.082 R)
• M16: 8,765,837 km (0.104 R)
• M17: 9,683,021 km (0.092 R)
• M18: 10,728,561 km (0.093 R)
• M19: 11,295,836 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806

Radius: 11.3

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.67 AU - 1.83 AU

Year: 1544 Days

Day: 5.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 16,633,689 km

• M1: 140,472 km (0.101 R)
• M2: 553,811 km (0.054 R)
• M3: 938,128 km (0.097 R)
• M4: 1,837,211 km (0.088 R)
• M5: 2,348,986 km (0.092 R)
• M6: 3,695,516 km (0.12 R)
• M7: 4,439,466 km (0.097 R)
• M8: 6,396,805 km (0.115 R)
• M9: 7,037,383 km (0.065 R)
• M10: 7,469,422 km (0.072 R)
• M11: 9,028,830 km (0.069 R)
• M12: 9,442,318 km (0.081 R)
• M13: 9,835,312 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.5

Radius: 9.2

Gravity: 9.09 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.54 AU - 2.52 AU

Year: 1929 Days

Day: 14.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 16,633,689 km

• M1: 115,190 km (0.089 R)
• M2: 556,055 km (0.103 R)
• M3: 924,365 km (0.088 R)
• M4: 1,278,164 km (0.111 R)
• M5: 1,691,054 km (0.062 R)
• M6: 2,154,658 km (0.052 R)
• M7: 2,573,682 km (0.064 R)
• M8: 3,173,719 km (0.085 R)
• M9: 3,863,963 km (0.06 R)
• M10: 4,799,100 km (0.111 R)
• M11: 5,127,467 km (0.088 R)
• M12: 5,636,100 km (0.071 R)
• M13: 6,646,933 km (0.08 R)
• M14: 8,445,997 km (0.077 R)
• M15: 8,893,444 km (0.092 R)
• M16: 9,356,599 km (0.111 R)
• M17: 10,658,250 km (0.111 R)
• M18: 10,954,902 km (0.049 R)
• M19: 14,959,189 km (0.041 R)
• M20: 15,662,299 km (0.063 R)
• M21: 16,094,487 km (0.119 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: 534 - 17,304 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit