🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.3

Radius: 11.5

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.89 AU - 1.21 AU

Year: 695 Days

Day: 13.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 16,333,735 km

• M1: 143,016 km (0.093 R)
• M2: 566,976 km (0.112 R)
• M3: 1,297,014 km (0.077 R)
• M4: 1,742,067 km (0.081 R)
• M5: 2,176,051 km (0.11 R)
• M6: 2,536,731 km (0.07 R)
• M7: 2,979,990 km (0.072 R)
• M8: 3,570,752 km (0.109 R)
• M9: 4,197,716 km (0.086 R)
• M10: 4,972,184 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.5

Radius: 11.4

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.13 AU - 1.39 AU

Year: 913 Days

Day: 9.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 16,333,735 km

• M1: 143,464 km (0.044 R)
• M2: 517,010 km (0.084 R)
• M3: 975,977 km (0.077 R)
• M4: 1,466,358 km (0.06 R)
• M5: 2,177,397 km (0.114 R)
• M6: 3,869,648 km (0.086 R)
• M7: 4,392,044 km (0.06 R)
• M8: 6,495,091 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.7

Radius: 13.5

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.1 AU - 1.58 AU

Year: 1002 Days

Day: 12.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 16,333,735 km

• M1: 167,998 km (0.079 R)
• M2: 859,589 km (0.113 R)
• M3: 1,384,079 km (0.101 R)
• M4: 2,051,585 km (0.116 R)
• M5: 2,602,554 km (0.065 R)
• M6: 4,204,897 km (0.105 R)
• M7: 4,747,488 km (0.106 R)
• M8: 5,277,663 km (0.107 R)
• M9: 6,345,343 km (0.102 R)
• M10: 7,231,112 km (0.028 R)
• M11: 7,755,004 km (0.095 R)
• M12: 8,851,257 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.1

Radius: 9

Gravity: 8.54 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.75 AU - 2.47 AU

Year: 1979 Days

Day: 5.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 16,333,735 km

• M1: 112,049 km (0.063 R)
• M2: 445,652 km (0.098 R)
• M3: 738,265 km (0.094 R)
• M4: 1,030,430 km (0.116 R)
• M5: 1,570,478 km (0.079 R)
• M6: 2,055,624 km (0.076 R)
• M7: 2,419,297 km (0.087 R)
• M8: 2,855,225 km (0.103 R)
• M9: 3,163,845 km (0.075 R)
• M10: 3,563,571 km (0.099 R)
• M11: 4,384,414 km (0.039 R)
• M12: 5,257,767 km (0.105 R)
• M13: 5,771,935 km (0.12 R)
• M14: 6,712,008 km (0.084 R)
• M15: 7,121,008 km (0.107 R)
• M16: 7,488,869 km (0.086 R)
• M17: 9,320,396 km (0.117 R)
• M18: 10,251,044 km (0.115 R)
• M19: 11,318,126 km (0.091 R)
• M20: 12,498,154 km (0.111 R)
• M21: 13,160,125 km (0.081 R)
• M22: 13,585,431 km (0.105 R)
• M23: 14,020,163 km (0.029 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 10,519 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit