🌌 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: 956.2

Radius: 9.6

Gravity: 10.38 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.65 AU - 0.87 AU

Year: 421 Days

Day: 14.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 42,228,511 km

• M1: 119,379 km (0.07 R)
• M2: 594,502 km (0.065 R)
• M3: 900,878 km (0.069 R)
• M4: 1,329,626 km (0.101 R)
• M5: 1,949,709 km (0.098 R)
• M6: 2,340,608 km (0.069 R)
• M7: 2,892,026 km (0.085 R)
• M8: 3,839,130 km (0.104 R)
• M9: 4,211,180 km (0.025 R)
• M10: 5,289,930 km (0.098 R)
• M11: 6,390,671 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.5

Radius: 9.9

Gravity: 9.35 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.15 AU - 1.83 AU

Year: 1156 Days

Day: 14.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 42,228,511 km

• M1: 123,119 km (0.091 R)
• M2: 468,391 km (0.055 R)
• M3: 882,328 km (0.072 R)
• M4: 1,371,214 km (0.105 R)
• M5: 2,066,994 km (0.075 R)
• M6: 5,032,173 km (0.071 R)
• M7: 5,702,521 km (0.088 R)
• M8: 6,197,241 km (0.06 R)
• M9: 7,144,495 km (0.089 R)
• M10: 8,241,347 km (0.069 R)
• M11: 9,947,959 km (0.08 R)
• M12: 10,400,942 km (0.109 R)
• M13: 11,914,423 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.7

Radius: 10.8

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.05 AU - 2.97 AU

Year: 2528 Days

Day: 5.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 42,228,511 km

• M1: 134,339 km (0.072 R)
• M2: 580,440 km (0.088 R)
• M3: 989,590 km (0.12 R)
• M4: 1,400,236 km (0.091 R)
• M5: 3,171,774 km (0.073 R)
• M6: 4,128,303 km (0.103 R)
• M7: 5,010,631 km (0.108 R)
• M8: 6,604,447 km (0.114 R)
• M9: 6,997,889 km (0.043 R)
• M10: 7,363,207 km (0.076 R)

Asteroid Belt

Center: 4.39 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472.3

Radius: 6.4

Gravity: 11.53 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.79 AU - 7.73 AU

Year: 9959 Days

Day: 23.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 42,228,511 km

• M1: 79,885 km (0.049 R)
• M2: 350,807 km (0.091 R)
• M3: 890,855 km (0.03 R)
• M4: 1,323,193 km (0.057 R)
• M5: 1,855,911 km (0.116 R)
• M6: 3,048,805 km (0.105 R)
• M7: 3,384,203 km (0.068 R)
• M8: 7,803,474 km (0.069 R)
• M9: 12,984,796 km (0.1 R)
• M10: 15,811,597 km (0.083 R)
• M11: 19,927,932 km (0.103 R)
• M12: 33,114,985 km (0.119 R)
• M13: 38,310,369 km (0.064 R)
• M14: 42,102,226 km (0.051 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 12,086 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit