🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.6

Radius: 11.1

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.64 AU - 0.82 AU

Year: 438 Days

Day: 13.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 24,387,684 km

• M1: 138,079 km (0.076 R)
• M2: 652,247 km (0.119 R)
• M3: 1,038,209 km (0.097 R)
• M4: 1,558,062 km (0.12 R)
• M5: 1,928,765 km (0.081 R)
• M6: 2,306,350 km (0.104 R)
• M7: 2,775,788 km (0.064 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.6

Radius: 8

Gravity: 10.96 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.17 AU - 1.19 AU

Year: 901 Days

Day: 7 Hours

Environment

Temp: -183 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 24,387,684 km

• M1: 99,632 km (0.111 R)
• M2: 420,370 km (0.119 R)
• M3: 747,541 km (0.113 R)
• M4: 1,028,934 km (0.045 R)
• M5: 1,359,545 km (0.074 R)
• M6: 1,778,419 km (0.106 R)
• M7: 2,379,055 km (0.097 R)
• M8: 3,042,222 km (0.091 R)
• M9: 3,884,758 km (0.118 R)
• M10: 4,252,319 km (0.088 R)
• M11: 4,892,449 km (0.109 R)
• M12: 5,264,349 km (0.09 R)
• M13: 5,735,283 km (0.085 R)
• M14: 6,516,184 km (0.067 R)
• M15: 6,852,330 km (0.119 R)
• M16: 7,152,873 km (0.113 R)
• M17: 7,632,633 km (0.111 R)
• M18: 9,425,264 km (0.03 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.9

Radius: 11.1

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.12 AU - 2.18 AU

Year: 2216 Days

Day: 5.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 24,387,684 km

• M1: 163,959 km (0.068 R)
• M2: 661,522 km (0.11 R)
• M3: 1,206,507 km (0.112 R)
• M4: 1,913,656 km (0.114 R)
• M5: 2,448,917 km (0.06 R)
• M6: 3,143,799 km (0.087 R)
• M7: 5,746,204 km (0.113 R)
• M8: 6,209,508 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.2

Radius: 13

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.38 AU - 4.88 AU

Year: 5900 Days

Day: 6.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 54.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 24,387,684 km

• M1: 179,368 km (0.07 R)
• M2: 740,360 km (0.12 R)
• M3: 1,735,485 km (0.082 R)
• M4: 2,169,618 km (0.084 R)
• M5: 2,891,428 km (0.093 R)
• M6: 3,788,865 km (0.095 R)
• M7: 6,394,112 km (0.033 R)
• M8: 7,286,015 km (0.071 R)
• M9: 10,587,789 km (0.05 R)
• M10: 11,702,443 km (0.107 R)
• M11: 13,470,241 km (0.102 R)
• M12: 14,520,568 km (0.1 R)
• M13: 16,059,631 km (0.12 R)
• M14: 20,219,199 km (0.082 R)
• M15: 22,823,698 km (0.039 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: 490 - 11,533 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit