🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.8

Radius: 13.2

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.78 AU - 0.9 AU

Year: 505 Days

Day: 10.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 27,035,698 km

• M1: 165,006 km (0.119 R)
• M2: 585,227 km (0.091 R)
• M3: 1,016,069 km (0.108 R)
• M4: 1,641,986 km (0.049 R)
• M5: 2,079,710 km (0.096 R)
• M6: 2,656,559 km (0.106 R)
• M7: 3,209,772 km (0.11 R)
• M8: 4,303,931 km (0.091 R)
• M9: 4,806,131 km (0.047 R)
• M10: 5,514,178 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.2

Radius: 11.3

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.88 AU - 1.12 AU

Year: 656 Days

Day: 11.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 27,035,698 km

• M1: 140,622 km (0.113 R)
• M2: 536,907 km (0.119 R)
• M3: 971,937 km (0.087 R)
• M4: 2,046,648 km (0.083 R)
• M5: 3,094,282 km (0.106 R)
• M6: 3,575,240 km (0.079 R)
• M7: 4,051,858 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232

Radius: 9.3

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.09 AU - 2.43 AU

Year: 2229 Days

Day: 8 Hours

Environment

Temp: -200 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 27,035,698 km

• M1: 148,401 km (0.059 R)
• M2: 464,202 km (0.101 R)
• M3: 809,923 km (0.08 R)
• M4: 1,555,818 km (0.068 R)
• M5: 1,886,280 km (0.057 R)
• M6: 2,551,392 km (0.101 R)
• M7: 3,709,728 km (0.094 R)
• M8: 4,656,832 km (0.084 R)
• M9: 5,956,239 km (0.074 R)
• M10: 6,368,381 km (0.05 R)
• M11: 6,873,125 km (0.045 R)
• M12: 8,808,921 km (0.101 R)
• M13: 9,103,928 km (0.115 R)
• M14: 9,436,035 km (0.077 R)
• M15: 10,188,812 km (0.058 R)
• M16: 11,885,252 km (0.038 R)

Asteroid Belt

Center: 3.48 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.1

Radius: 14.5

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.68 AU - 5.72 AU

Year: 6684 Days

Day: 11.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 27,035,698 km

• M1: 181,163 km (0.094 R)
• M2: 757,264 km (0.069 R)
• M3: 1,712,896 km (0.071 R)
• M4: 2,198,490 km (0.12 R)
• M5: 2,660,299 km (0.073 R)
• M6: 3,187,631 km (0.093 R)
• M7: 3,638,968 km (0.111 R)
• M8: 4,155,829 km (0.053 R)
• M9: 5,695,789 km (0.091 R)
• M10: 7,692,472 km (0.063 R)
• M11: 9,431,248 km (0.042 R)
• M12: 10,120,745 km (0.107 R)
• M13: 11,151,175 km (0.078 R)
• M14: 12,015,851 km (0.103 R)
• M15: 12,729,582 km (0.088 R)
• M16: 15,815,038 km (0.07 R)
• M17: 19,954,262 km (0.096 R)
• M18: 22,987,957 km (0.09 R)
• M19: 23,570,940 km (0.111 R)
• M20: 26,317,108 km (0.092 R)
• M21: 26,874,958 km (0.114 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 16,789 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit