🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22

Radius: 8.9

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.04 AU - 1.48 AU

Year: 928 Days

Day: 14.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 22,332,342 km

• M1: 110,702 km (0.062 R)
• M2: 419,472 km (0.053 R)
• M3: 716,723 km (0.077 R)
• M4: 1,427,612 km (0.085 R)
• M5: 1,741,170 km (0.081 R)
• M6: 2,033,185 km (0.03 R)
• M7: 2,588,492 km (0.11 R)
• M8: 2,885,145 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.5

Radius: 10.4

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.22 AU - 1.98 AU

Year: 1328 Days

Day: 5.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 22,332,342 km

• M1: 130,150 km (0.07 R)
• M2: 515,215 km (0.071 R)
• M3: 891,603 km (0.073 R)
• M4: 1,318,855 km (0.105 R)
• M5: 1,792,182 km (0.111 R)
• M6: 2,728,067 km (0.105 R)
• M7: 3,230,716 km (0.077 R)
• M8: 3,663,652 km (0.059 R)
• M9: 4,477,614 km (0.119 R)
• M10: 4,819,894 km (0.071 R)
• M11: 5,159,032 km (0.102 R)
• M12: 6,367,633 km (0.105 R)
• M13: 7,809,906 km (0.102 R)
• M14: 8,364,316 km (0.08 R)
• M15: 9,034,066 km (0.084 R)
• M16: 9,366,771 km (0.116 R)
• M17: 9,833,816 km (0.099 R)
• M18: 10,949,966 km (0.096 R)
• M19: 11,894,975 km (0.101 R)
• M20: 12,368,902 km (0.037 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.6

Radius: 14.5

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.68 AU - 1.98 AU

Year: 1624 Days

Day: 9.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 22,332,342 km

• M1: 180,265 km (0.116 R)
• M2: 656,286 km (0.072 R)
• M3: 1,341,893 km (0.104 R)
• M4: 1,845,290 km (0.116 R)
• M5: 4,056,795 km (0.11 R)
• M6: 5,688,758 km (0.079 R)
• M7: 6,187,069 km (0.035 R)
• M8: 7,117,268 km (0.096 R)
• M9: 7,616,327 km (0.07 R)
• M10: 8,452,130 km (0.057 R)
• M11: 9,317,404 km (0.1 R)
• M12: 11,051,094 km (0.111 R)
• M13: 12,533,160 km (0.043 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.2

Radius: 10.4

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.07 AU - 3.39 AU

Year: 2959 Days

Day: 13.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 22,332,342 km

• M1: 130,300 km (0.108 R)
• M2: 537,804 km (0.109 R)
• M3: 920,027 km (0.105 R)
• M4: 1,319,004 km (0.069 R)
• M5: 2,046,648 km (0.102 R)
• M6: 2,569,493 km (0.063 R)
• M7: 3,305,664 km (0.104 R)
• M8: 3,823,422 km (0.106 R)
• M9: 4,241,249 km (0.082 R)
• M10: 5,046,086 km (0.111 R)
• M11: 6,570,787 km (0.111 R)
• M12: 8,416,526 km (0.1 R)
• M13: 9,273,273 km (0.115 R)
• M14: 10,665,879 km (0.084 R)
• M15: 13,242,254 km (0.072 R)
• M16: 16,750,773 km (0.106 R)
• M17: 17,701,916 km (0.089 R)
• M18: 19,286,157 km (0.058 R)
• M19: 19,711,763 km (0.031 R)
• M20: 20,456,162 km (0.113 R)
• M21: 21,738,216 km (0.114 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: 548 - 19,668 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit