🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223

Radius: 8.4

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.63 AU - 0.89 AU

Year: 421 Days

Day: 8 Hours

Environment

Temp: -133 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 29,590,401 km

• M1: 104,569 km (0.074 R)
• M2: 378,333 km (0.104 R)
• M3: 641,625 km (0.04 R)
• M4: 948,451 km (0.091 R)
• M5: 1,343,090 km (0.072 R)
• M6: 1,635,554 km (0.072 R)
• M7: 2,109,928 km (0.094 R)
• M8: 2,416,903 km (0.084 R)
• M9: 2,966,975 km (0.102 R)
• M10: 3,343,812 km (0.092 R)
• M11: 3,730,073 km (0.065 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.7

Radius: 8.1

Gravity: 11.9 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.93 AU - 1.27 AU

Year: 734 Days

Day: 10 Hours

Environment

Temp: -172 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 29,590,401 km

• M1: 100,679 km (0.112 R)
• M2: 379,679 km (0.1 R)
• M3: 747,840 km (0.103 R)
• M4: 1,059,901 km (0.107 R)
• M5: 1,391,859 km (0.067 R)
• M6: 1,706,912 km (0.061 R)
• M7: 2,118,156 km (0.103 R)
• M8: 2,406,431 km (0.065 R)
• M9: 2,732,704 km (0.108 R)
• M10: 5,370,713 km (0.047 R)
• M11: 6,898,407 km (0.117 R)
• M12: 7,327,304 km (0.098 R)
• M13: 7,583,714 km (0.098 R)
• M14: 8,669,945 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.1

Radius: 10.7

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.05 AU - 1.21 AU

Year: 764 Days

Day: 10.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 29,590,401 km

• M1: 133,142 km (0.116 R)
• M2: 493,523 km (0.034 R)
• M3: 1,146,219 km (0.1 R)
• M4: 1,572,423 km (0.084 R)
• M5: 2,367,985 km (0.089 R)
• M6: 2,954,558 km (0.074 R)
• M7: 3,757,001 km (0.083 R)
• M8: 4,098,084 km (0.111 R)
• M9: 4,901,873 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.6

Radius: 9.3

Gravity: 10.39 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.77 AU - 4.31 AU

Year: 4235 Days

Day: 6 Hours

Environment

Temp: -216 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 29,590,401 km

• M1: 116,088 km (0.098 R)
• M2: 438,172 km (0.11 R)
• M3: 805,136 km (0.11 R)
• M4: 1,165,218 km (0.109 R)
• M5: 1,745,807 km (0.102 R)
• M6: 2,362,300 km (0.094 R)
• M7: 2,984,627 km (0.115 R)
• M8: 3,294,444 km (0.103 R)
• M9: 3,866,656 km (0.103 R)
• M10: 4,236,163 km (0.118 R)
• M11: 5,291,875 km (0.12 R)
• M12: 5,866,480 km (0.087 R)
• M13: 6,938,349 km (0.073 R)
• M14: 9,465,506 km (0.103 R)
• M15: 9,756,324 km (0.11 R)
• M16: 10,182,229 km (0.118 R)
• M17: 10,531,840 km (0.1 R)
• M18: 11,208,920 km (0.053 R)
• M19: 12,352,446 km (0.113 R)
• M20: 13,624,327 km (0.103 R)
• M21: 13,942,222 km (0.055 R)
• M22: 18,797,870 km (0.028 R)
• M23: 20,685,047 km (0.091 R)
• M24: 25,787,681 km (0.109 R)
• M25: 27,603,051 km (0.12 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: 299 - 13,116 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit