🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.4

Radius: 11.3

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.5 AU - 0.54 AU

Year: 254 Days

Day: 8.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 30,293,214 km

• M1: 140,472 km (0.097 R)
• M2: 602,879 km (0.087 R)
• M3: 1,036,564 km (0.118 R)
• M4: 2,233,347 km (0.04 R)
• M5: 2,600,609 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.7

Radius: 14.4

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.05 AU - 1.17 AU

Year: 793 Days

Day: 8.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 30,293,214 km

• M1: 179,069 km (0.107 R)
• M2: 674,686 km (0.07 R)
• M3: 1,240,914 km (0.105 R)
• M4: 1,702,573 km (0.115 R)
• M5: 2,229,607 km (0.094 R)
• M6: 2,755,892 km (0.069 R)
• M7: 3,740,396 km (0.058 R)
• M8: 4,208,338 km (0.066 R)
• M9: 4,839,940 km (0.097 R)
• M10: 5,359,344 km (0.1 R)
• M11: 6,040,313 km (0.095 R)
• M12: 6,733,550 km (0.116 R)
• M13: 7,383,104 km (0.093 R)
• M14: 8,125,259 km (0.118 R)
• M15: 9,759,017 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.8

Radius: 9.1

Gravity: 8.86 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.91 AU - 2.07 AU

Year: 1904 Days

Day: 5.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 30,293,214 km

• M1: 113,246 km (0.1 R)
• M2: 713,731 km (0.092 R)
• M3: 1,324,540 km (0.085 R)
• M4: 1,611,618 km (0.074 R)
• M5: 1,986,361 km (0.118 R)
• M6: 2,289,296 km (0.068 R)
• M7: 2,581,461 km (0.109 R)
• M8: 3,020,381 km (0.111 R)
• M9: 3,356,827 km (0.045 R)
• M10: 3,880,868 km (0.087 R)
• M11: 4,810,768 km (0.085 R)
• M12: 5,114,751 km (0.068 R)
• M13: 6,281,166 km (0.051 R)
• M14: 6,592,180 km (0.066 R)
• M15: 6,886,140 km (0.09 R)
• M16: 7,587,305 km (0.119 R)
• M17: 8,120,920 km (0.091 R)
• M18: 8,647,804 km (0.114 R)
• M19: 10,764,165 km (0.108 R)
• M20: 11,824,814 km (0.077 R)
• M21: 12,140,166 km (0.117 R)
• M22: 13,716,180 km (0.039 R)
• M23: 15,330,790 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.2

Radius: 12.1

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.6 AU - 4.92 AU

Year: 5964 Days

Day: 13.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 30,293,214 km

• M1: 150,495 km (0.09 R)
• M2: 1,110,615 km (0.057 R)
• M3: 2,464,475 km (0.099 R)
• M4: 3,260,037 km (0.107 R)
• M5: 6,925,185 km (0.086 R)
• M6: 8,777,057 km (0.058 R)
• M7: 11,401,153 km (0.11 R)
• M8: 14,620,499 km (0.105 R)
• M9: 15,468,121 km (0.103 R)
• M10: 16,648,897 km (0.111 R)
• M11: 20,136,771 km (0.112 R)
• M12: 22,492,788 km (0.115 R)
• M13: 23,015,333 km (0.081 R)
• M14: 28,347,301 km (0.103 R)
• M15: 29,132,839 km (0.086 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 17,967 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit