🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.5

Radius: 8.9

Gravity: 12.58 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.63 AU - 0.71 AU

Year: 385 Days

Day: 11.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 17,940,486 km

• M1: 110,702 km (0.037 R)
• M2: 444,754 km (0.113 R)
• M3: 1,042,847 km (0.087 R)
• M4: 1,506,002 km (0.11 R)
• M5: 1,991,148 km (0.111 R)
• M6: 2,280,171 km (0.046 R)
• M7: 2,678,699 km (0.111 R)
• M8: 3,021,578 km (0.082 R)
• M9: 3,321,821 km (0.098 R)
• M10: 3,809,510 km (0.093 R)
• M11: 4,344,322 km (0.071 R)
• M12: 4,881,678 km (0.08 R)
• M13: 5,496,226 km (0.118 R)
• M14: 6,017,126 km (0.053 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910

Radius: 11.3

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.98 AU - 1.34 AU

Year: 878 Days

Day: 5.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 17,940,486 km

• M1: 140,622 km (0.084 R)
• M2: 682,166 km (0.102 R)
• M3: 1,107,922 km (0.101 R)
• M4: 1,748,799 km (0.048 R)
• M5: 2,228,410 km (0.063 R)
• M6: 2,960,991 km (0.114 R)
• M7: 3,878,774 km (0.108 R)
• M8: 4,268,626 km (0.059 R)
• M9: 4,958,272 km (0.061 R)
• M10: 5,398,838 km (0.084 R)
• M11: 5,949,507 km (0.089 R)
• M12: 6,315,125 km (0.068 R)
• M13: 6,741,478 km (0.085 R)
• M14: 7,139,409 km (0.114 R)
• M15: 7,652,529 km (0.114 R)
• M16: 8,807,575 km (0.108 R)
• M17: 9,312,318 km (0.066 R)
• M18: 9,777,118 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.3

Radius: 10.3

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.41 AU - 1.53 AU

Year: 1253 Days

Day: 11.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 17,940,486 km

• M1: 128,056 km (0.098 R)
• M2: 785,987 km (0.114 R)
• M3: 1,677,740 km (0.047 R)
• M4: 2,011,493 km (0.1 R)
• M5: 2,712,808 km (0.101 R)
• M6: 3,796,944 km (0.113 R)
• M7: 4,568,121 km (0.086 R)
• M8: 5,916,147 km (0.027 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.8

Radius: 14.7

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.9 AU - 2.32 AU

Year: 2154 Days

Day: 5.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 17,940,486 km

• M1: 191,635 km (0.109 R)
• M2: 753,824 km (0.11 R)
• M3: 1,236,127 km (0.114 R)
• M4: 1,844,542 km (0.1 R)
• M5: 2,580,264 km (0.109 R)
• M6: 3,073,189 km (0.053 R)
• M7: 3,719,751 km (0.115 R)
• M8: 4,213,424 km (0.075 R)
• M9: 4,772,770 km (0.076 R)
• M10: 5,288,135 km (0.089 R)
• M11: 5,940,681 km (0.088 R)
• M12: 6,783,216 km (0.065 R)
• M13: 10,632,818 km (0.119 R)
• M14: 11,477,747 km (0.075 R)
• M15: 12,701,458 km (0.102 R)
• M16: 16,896,182 km (0.107 R)
• M17: 17,675,437 km (0.052 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 15,324 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit