🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.2

Radius: 14

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.15 AU - 1.41 AU

Year: 982 Days

Day: 12.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 15,774,569 km

• M1: 174,730 km (0.101 R)
• M2: 707,897 km (0.104 R)
• M3: 1,264,850 km (0.091 R)
• M4: 2,034,830 km (0.107 R)
• M5: 2,653,118 km (0.117 R)
• M6: 3,128,839 km (0.071 R)
• M7: 3,847,508 km (0.092 R)
• M8: 4,323,229 km (0.116 R)
• M9: 4,912,495 km (0.047 R)
• M10: 5,575,513 km (0.049 R)
• M11: 6,014,433 km (0.093 R)
• M12: 6,986,071 km (0.099 R)
• M13: 7,472,414 km (0.116 R)
• M14: 9,858,051 km (0.116 R)
• M15: 10,502,818 km (0.043 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.1

Radius: 14.2

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.21 AU - 1.67 AU

Year: 1172 Days

Day: 8.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 15,774,569 km

• M1: 176,525 km (0.114 R)
• M2: 790,326 km (0.11 R)
• M3: 1,458,579 km (0.1 R)
• M4: 2,194,900 km (0.101 R)
• M5: 2,803,763 km (0.089 R)
• M6: 3,350,693 km (0.094 R)
• M7: 5,029,480 km (0.083 R)
• M8: 5,535,869 km (0.054 R)
• M9: 6,119,151 km (0.117 R)
• M10: 6,628,981 km (0.04 R)
• M11: 7,287,810 km (0.099 R)
• M12: 8,682,212 km (0.045 R)
• M13: 9,472,088 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.1

Radius: 10.2

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.47 AU - 1.89 AU

Year: 1477 Days

Day: 8.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 15,774,569 km

• M1: 127,009 km (0.086 R)
• M2: 622,477 km (0.097 R)
• M3: 1,011,431 km (0.105 R)
• M4: 1,348,924 km (0.077 R)
• M5: 2,022,713 km (0.025 R)
• M6: 3,033,246 km (0.079 R)
• M7: 3,855,736 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.2

Radius: 14.8

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.13 AU - 2.81 AU

Year: 2633 Days

Day: 11.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 15,774,569 km

• M1: 185,352 km (0.091 R)
• M2: 818,749 km (0.111 R)
• M3: 1,339,200 km (0.028 R)
• M4: 1,802,654 km (0.083 R)
• M5: 2,505,166 km (0.099 R)
• M6: 3,402,304 km (0.028 R)
• M7: 3,917,669 km (0.103 R)
• M8: 4,485,393 km (0.038 R)
• M9: 5,882,787 km (0.104 R)
• M10: 6,349,233 km (0.111 R)
• M11: 7,136,566 km (0.085 R)
• M12: 8,780,198 km (0.108 R)
• M13: 10,415,153 km (0.109 R)
• M14: 11,064,109 km (0.082 R)
• M15: 11,701,695 km (0.053 R)
• M16: 13,551,024 km (0.114 R)
• M17: 15,588,248 km (0.108 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 16,594 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit