🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.5

Radius: 12

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.95 AU - 0.99 AU

Year: 607 Days

Day: 10.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 9,296,630 km

• M1: 149,299 km (0.079 R)
• M2: 574,306 km (0.09 R)
• M3: 1,020,257 km (0.116 R)
• M4: 2,038,570 km (0.108 R)
• M5: 2,450,264 km (0.107 R)
• M6: 3,229,369 km (0.105 R)
• M7: 3,697,760 km (0.068 R)
• M8: 4,439,317 km (0.111 R)
• M9: 4,936,879 km (0.05 R)
• M10: 5,400,483 km (0.073 R)
• M11: 6,199,037 km (0.115 R)
• M12: 6,989,811 km (0.055 R)
• M13: 7,531,355 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407

Radius: 12.7

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.01 AU - 1.53 AU

Year: 910 Days

Day: 10.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 9,296,630 km

• M1: 157,975 km (0.085 R)
• M2: 593,156 km (0.106 R)
• M3: 1,036,564 km (0.113 R)
• M4: 1,561,951 km (0.062 R)
• M5: 2,119,203 km (0.038 R)
• M6: 2,605,696 km (0.106 R)
• M7: 3,306,412 km (0.11 R)
• M8: 3,779,441 km (0.103 R)
• M9: 4,647,108 km (0.081 R)
• M10: 5,386,271 km (0.07 R)
• M11: 6,630,028 km (0.077 R)
• M12: 7,077,475 km (0.097 R)
• M13: 7,522,379 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.1

Radius: 10.8

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.33 AU - 1.99 AU

Year: 1360 Days

Day: 14.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 9,296,630 km

• M1: 134,339 km (0.111 R)
• M2: 486,791 km (0.071 R)
• M3: 828,473 km (0.061 R)
• M4: 1,316,012 km (0.035 R)
• M5: 2,521,472 km (0.099 R)
• M6: 3,234,904 km (0.108 R)
• M7: 5,314,315 km (0.112 R)
• M8: 6,031,038 km (0.081 R)
• M9: 6,609,832 km (0.106 R)
• M10: 7,120,111 km (0.099 R)
• M11: 7,629,192 km (0.051 R)
• M12: 9,492,733 km (0.111 R)
• M13: 10,343,945 km (0.107 R)
• M14: 12,085,713 km (0.092 R)
• M15: 12,888,904 km (0.11 R)

Asteroid Belt

Center: 2.48 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.4

Radius: 11

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.64 AU - 3.96 AU

Year: 3812 Days

Day: 9.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 9,296,630 km

• M1: 136,882 km (0.053 R)
• M2: 493,673 km (0.104 R)
• M3: 1,660,836 km (0.066 R)
• M4: 3,373,881 km (0.081 R)
• M5: 4,567,672 km (0.046 R)
• M6: 7,576,085 km (0.068 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 11,750 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit