🌌 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: 833.6

Radius: 10.2

Gravity: 8.01 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.53 AU - 0.59 AU

Year: 289 Days

Day: 12.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 15,617,427 km

• M1: 127,009 km (0.094 R)
• M2: 583,880 km (0.065 R)
• M3: 1,091,167 km (0.069 R)
• M4: 1,464,563 km (0.082 R)
• M5: 1,821,653 km (0.074 R)
• M6: 2,179,940 km (0.045 R)
• M7: 2,725,224 km (0.116 R)
• M8: 3,197,505 km (0.103 R)
• M9: 3,783,181 km (0.102 R)
• M10: 4,203,700 km (0.065 R)
• M11: 4,586,820 km (0.034 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.1

Radius: 14

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.63 AU - 0.89 AU

Year: 457 Days

Day: 11.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 15,617,427 km

• M1: 174,880 km (0.113 R)
• M2: 613,501 km (0.085 R)
• M3: 1,114,355 km (0.044 R)
• M4: 1,700,629 km (0.062 R)
• M5: 2,258,030 km (0.091 R)
• M6: 4,208,487 km (0.063 R)
• M7: 4,706,199 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.2

Radius: 9.1

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.1 AU - 1.14 AU

Year: 818 Days

Day: 12 Hours

Environment

Temp: -172 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 15,617,427 km

• M1: 113,246 km (0.112 R)
• M2: 463,305 km (0.058 R)
• M3: 782,247 km (0.119 R)
• M4: 1,479,224 km (0.051 R)
• M5: 1,896,153 km (0.113 R)
• M6: 2,563,360 km (0.079 R)
• M7: 3,475,458 km (0.109 R)
• M8: 3,946,093 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.7

Radius: 10.3

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.6 AU - 2.58 AU

Year: 2086 Days

Day: 5.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 15,617,427 km

• M1: 128,804 km (0.096 R)
• M2: 471,832 km (0.113 R)
• M3: 912,697 km (0.108 R)
• M4: 1,342,491 km (0.098 R)
• M5: 1,675,496 km (0.113 R)
• M6: 2,041,113 km (0.073 R)
• M7: 2,434,107 km (0.074 R)
• M8: 2,776,088 km (0.063 R)
• M9: 3,150,232 km (0.065 R)
• M10: 4,440,962 km (0.093 R)
• M11: 5,789,886 km (0.039 R)
• M12: 7,478,547 km (0.12 R)
• M13: 8,359,828 km (0.051 R)
• M14: 9,911,607 km (0.087 R)
• M15: 11,047,653 km (0.055 R)
• M16: 11,877,473 km (0.093 R)
• M17: 12,708,040 km (0.102 R)
• M18: 13,746,548 km (0.105 R)
• M19: 15,111,928 km (0.077 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 15,650 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit