🌌 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: 920.3

Radius: 12.3

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.52 AU - 0.6 AU

Year: 289 Days

Day: 13.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 44,774,368 km

• M1: 153,039 km (0.072 R)
• M2: 590,313 km (0.104 R)
• M3: 1,100,442 km (0.108 R)
• M4: 1,498,073 km (0.112 R)
• M5: 2,032,287 km (0.099 R)
• M6: 2,553,037 km (0.07 R)
• M7: 3,067,804 km (0.081 R)
• M8: 3,535,746 km (0.085 R)
• M9: 4,165,553 km (0.103 R)
• M10: 4,644,415 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.1

Radius: 12.2

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.59 AU - 0.61 AU

Year: 321 Days

Day: 12.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 44,774,368 km

• M1: 151,692 km (0.073 R)
• M2: 591,061 km (0.077 R)
• M3: 1,073,664 km (0.119 R)
• M4: 1,462,319 km (0.1 R)
• M5: 1,986,510 km (0.095 R)
• M6: 2,401,495 km (0.112 R)
• M7: 2,857,619 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.9

Radius: 13.6

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1 AU - 1.02 AU

Year: 701 Days

Day: 11.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 44,774,368 km

• M1: 169,345 km (0.068 R)
• M2: 755,918 km (0.064 R)
• M3: 1,308,383 km (0.12 R)
• M4: 1,811,481 km (0.114 R)
• M5: 2,319,066 km (0.089 R)
• M6: 2,826,053 km (0.107 R)
• M7: 3,261,084 km (0.084 R)
• M8: 4,444,702 km (0.088 R)
• M9: 5,530,932 km (0.1 R)
• M10: 5,956,688 km (0.119 R)
• M11: 7,367,546 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.2

Radius: 10

Gravity: 8.78 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.94 AU - 5.28 AU

Year: 7973 Days

Day: 10.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,774,368 km

• M1: 124,316 km (0.082 R)
• M2: 526,136 km (0.108 R)
• M3: 1,115,103 km (0.108 R)
• M4: 1,910,365 km (0.106 R)
• M5: 2,535,983 km (0.106 R)
• M6: 4,006,231 km (0.074 R)
• M7: 4,970,240 km (0.071 R)
• M8: 6,117,207 km (0.061 R)
• M9: 6,659,499 km (0.106 R)
• M10: 8,612,798 km (0.112 R)
• M11: 9,435,138 km (0.07 R)
• M12: 10,973,004 km (0.066 R)
• M13: 16,582,475 km (0.075 R)
• M14: 17,139,428 km (0.071 R)
• M15: 18,586,787 km (0.12 R)
• M16: 21,394,739 km (0.082 R)
• M17: 21,805,834 km (0.093 R)
• M18: 23,503,471 km (0.081 R)
• M19: 25,104,916 km (0.088 R)
• M20: 27,836,424 km (0.103 R)
• M21: 29,324,175 km (0.115 R)
• M22: 34,441,319 km (0.113 R)
• M23: 34,892,806 km (0.066 R)
• M24: 40,123,645 km (0.087 R)
• M25: 42,020,097 km (0.097 R)
• M26: 42,665,313 km (0.08 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 - 17,776 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit