🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.9

Radius: 14

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.53 AU - 0.53 AU

Year: 266 Days

Day: 8.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 24,583,618 km

• M1: 174,132 km (0.057 R)
• M2: 615,745 km (0.092 R)
• M3: 1,105,528 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.2

Radius: 10.7

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.66 AU - 0.86 AU

Year: 457 Days

Day: 5.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 24,583,618 km

• M1: 133,142 km (0.118 R)
• M2: 610,210 km (0.103 R)
• M3: 1,066,184 km (0.073 R)
• M4: 1,682,378 km (0.094 R)
• M5: 2,207,167 km (0.116 R)
• M6: 2,551,691 km (0.072 R)
• M7: 3,660,510 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.7

Radius: 12.9

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.73 AU - 3.33 AU

Year: 3641 Days

Day: 11.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 24,583,618 km

• M1: 160,369 km (0.12 R)
• M2: 915,389 km (0.059 R)
• M3: 1,422,227 km (0.111 R)
• M4: 1,929,813 km (0.065 R)
• M5: 2,817,227 km (0.101 R)
• M6: 3,611,442 km (0.112 R)
• M7: 5,696,089 km (0.113 R)
• M8: 6,733,251 km (0.062 R)
• M9: 7,956,961 km (0.095 R)
• M10: 8,520,048 km (0.118 R)
• M11: 9,003,548 km (0.113 R)
• M12: 9,912,654 km (0.091 R)
• M13: 11,702,144 km (0.09 R)
• M14: 12,563,229 km (0.096 R)
• M15: 13,190,643 km (0.11 R)
• M16: 13,792,026 km (0.054 R)
• M17: 14,266,850 km (0.074 R)
• M18: 17,625,172 km (0.098 R)
• M19: 18,583,795 km (0.117 R)
• M20: 19,163,786 km (0.041 R)
• M21: 20,790,065 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.4

Radius: 11.4

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.44 AU - 3.74 AU

Year: 3749 Days

Day: 7.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 24,583,618 km

• M1: 142,268 km (0.093 R)
• M2: 1,379,891 km (0.111 R)
• M3: 1,765,404 km (0.106 R)
• M4: 2,383,992 km (0.094 R)
• M5: 4,033,458 km (0.108 R)
• M6: 4,503,494 km (0.113 R)
• M7: 5,085,430 km (0.062 R)
• M8: 8,171,185 km (0.113 R)
• M9: 9,456,081 km (0.106 R)
• M10: 11,387,390 km (0.034 R)
• M11: 13,227,593 km (0.12 R)
• M12: 14,117,252 km (0.103 R)
• M13: 14,732,249 km (0.098 R)
• M14: 16,181,403 km (0.062 R)
• M15: 16,741,498 km (0.046 R)
• M16: 19,549,151 km (0.038 R)
• M17: 22,865,735 km (0.066 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: 413 - 14,256 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit