🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.7

Radius: 8.1

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.54 AU - 0.6 AU

Year: 287 Days

Day: 14.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 27,804,985 km

• M1: 100,979 km (0.093 R)
• M2: 497,712 km (0.097 R)
• M3: 849,716 km (0.073 R)
• M4: 1,287,738 km (0.03 R)
• M5: 1,600,697 km (0.072 R)
• M6: 1,977,085 km (0.103 R)
• M7: 2,516,685 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.2

Radius: 11.3

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.59 AU - 0.85 AU

Year: 407 Days

Day: 13.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 27,804,985 km

• M1: 140,472 km (0.062 R)
• M2: 493,523 km (0.072 R)
• M3: 909,705 km (0.092 R)
• M4: 1,294,919 km (0.072 R)
• M5: 1,736,233 km (0.111 R)
• M6: 2,126,983 km (0.053 R)
• M7: 2,617,215 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.9

Radius: 12.2

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.79 AU - 3.21 AU

Year: 3465 Days

Day: 6.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 27,804,985 km

• M1: 152,739 km (0.051 R)
• M2: 567,724 km (0.089 R)
• M3: 1,253,181 km (0.103 R)
• M4: 1,742,815 km (0.084 R)
• M5: 2,736,145 km (0.037 R)
• M6: 5,918,391 km (0.07 R)
• M7: 7,349,444 km (0.082 R)
• M8: 7,995,557 km (0.028 R)
• M9: 9,253,825 km (0.092 R)
• M10: 9,701,422 km (0.036 R)
• M11: 11,595,630 km (0.043 R)
• M12: 12,248,924 km (0.072 R)
• M13: 12,880,825 km (0.074 R)
• M14: 18,922,186 km (0.088 R)
• M15: 21,017,454 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990

Radius: 10.7

Gravity: 8.65 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.87 AU - 3.37 AU

Year: 3675 Days

Day: 12.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 27,804,985 km

• M1: 135,835 km (0.089 R)
• M2: 487,689 km (0.096 R)
• M3: 1,065,586 km (0.115 R)
• M4: 1,774,530 km (0.06 R)
• M5: 2,739,735 km (0.113 R)
• M6: 3,760,741 km (0.117 R)
• M7: 4,662,068 km (0.108 R)
• M8: 5,393,751 km (0.12 R)
• M9: 5,874,260 km (0.061 R)
• M10: 6,352,524 km (0.098 R)
• M11: 7,085,404 km (0.112 R)
• M12: 7,558,432 km (0.074 R)
• M13: 8,016,501 km (0.119 R)
• M14: 8,757,459 km (0.081 R)
• M15: 9,706,059 km (0.116 R)
• M16: 10,333,024 km (0.102 R)
• M17: 10,986,617 km (0.028 R)
• M18: 11,713,962 km (0.101 R)
• M19: 13,724,707 km (0.116 R)
• M20: 14,089,576 km (0.104 R)
• M21: 15,898,364 km (0.103 R)
• M22: 18,229,697 km (0.108 R)
• M23: 18,671,161 km (0.05 R)
• M24: 19,119,505 km (0.097 R)
• M25: 19,772,650 km (0.077 R)
• M26: 20,643,908 km (0.112 R)
• M27: 21,401,023 km (0.104 R)
• M28: 22,319,404 km (0.095 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 16,660 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit