🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969

Radius: 8

Gravity: 15.14 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.61 AU - 0.75 AU

Year: 374 Days

Day: 5.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 19,638,796 km

• M1: 103,372 km (0.046 R)
• M2: 617,390 km (0.094 R)
• M3: 866,172 km (0.086 R)
• M4: 1,149,809 km (0.078 R)
• M5: 1,409,810 km (0.098 R)
• M6: 1,665,323 km (0.116 R)
• M7: 2,199,537 km (0.11 R)
• M8: 2,546,305 km (0.106 R)
• M9: 2,929,276 km (0.111 R)
• M10: 4,118,280 km (0.095 R)
• M11: 4,647,407 km (0.118 R)
• M12: 5,617,849 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.1

Radius: 13.4

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.15 AU - 1.19 AU

Year: 844 Days

Day: 12.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 19,638,796 km

• M1: 166,652 km (0.106 R)
• M2: 1,711,998 km (0.047 R)
• M3: 2,698,746 km (0.095 R)
• M4: 4,577,695 km (0.119 R)
• M5: 5,039,952 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.9

Radius: 8.7

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.08 AU - 3.14 AU

Year: 2812 Days

Day: 6 Hours

Environment

Temp: -199 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 19,638,796 km

• M1: 108,608 km (0.087 R)
• M2: 502,350 km (0.059 R)
• M3: 912,248 km (0.102 R)
• M4: 1,262,008 km (0.026 R)
• M5: 1,584,690 km (0.115 R)
• M6: 1,875,808 km (0.083 R)
• M7: 2,758,734 km (0.084 R)
• M8: 3,948,636 km (0.077 R)
• M9: 4,668,202 km (0.053 R)
• M10: 5,383,579 km (0.074 R)
• M11: 6,073,973 km (0.082 R)
• M12: 7,827,409 km (0.099 R)
• M13: 8,173,878 km (0.081 R)
• M14: 10,265,855 km (0.094 R)
• M15: 12,301,732 km (0.117 R)
• M16: 13,009,480 km (0.081 R)
• M17: 13,291,920 km (0.066 R)
• M18: 13,869,368 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.7

Radius: 11.2

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.49 AU - 2.97 AU

Year: 3008 Days

Day: 5.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 19,638,796 km

• M1: 170,542 km (0.106 R)
• M2: 1,072,018 km (0.058 R)
• M3: 1,493,136 km (0.103 R)
• M4: 2,960,991 km (0.096 R)
• M5: 3,656,322 km (0.116 R)
• M6: 4,226,140 km (0.092 R)
• M7: 6,379,452 km (0.113 R)
• M8: 6,885,092 km (0.068 R)
• M9: 7,296,786 km (0.117 R)
• M10: 7,724,935 km (0.082 R)
• M11: 8,598,138 km (0.096 R)
• M12: 10,969,563 km (0.109 R)
• M13: 12,715,969 km (0.06 R)
• M14: 13,292,220 km (0.079 R)
• M15: 13,701,370 km (0.106 R)
• M16: 17,016,608 km (0.09 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: 311 - 16,823 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit