🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.2

Radius: 10.1

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.73 AU - 0.81 AU

Year: 443 Days

Day: 12.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 28,814,771 km

• M1: 125,662 km (0.07 R)
• M2: 439,818 km (0.105 R)
• M3: 841,039 km (0.11 R)
• M4: 1,186,162 km (0.072 R)
• M5: 1,678,339 km (0.099 R)
• M6: 2,031,090 km (0.116 R)
• M7: 2,349,135 km (0.098 R)
• M8: 2,741,830 km (0.074 R)
• M9: 3,294,444 km (0.109 R)
• M10: 3,973,170 km (0.095 R)
• M11: 4,432,136 km (0.045 R)
• M12: 4,803,139 km (0.071 R)
• M13: 5,659,138 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.1

Radius: 9.1

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.47 AU - 1.69 AU

Year: 1303 Days

Day: 8.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 28,814,771 km

• M1: 113,246 km (0.108 R)
• M2: 437,275 km (0.091 R)
• M3: 742,753 km (0.109 R)
• M4: 1,276,967 km (0.074 R)
• M5: 3,082,614 km (0.07 R)
• M6: 3,634,779 km (0.119 R)
• M7: 6,047,943 km (0.093 R)
• M8: 6,630,626 km (0.094 R)
• M9: 7,046,957 km (0.094 R)
• M10: 8,127,652 km (0.046 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.9

Radius: 9.5

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.81 AU - 4.49 AU

Year: 5546 Days

Day: 12 Hours

Environment

Temp: -215 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 28,814,771 km

• M1: 124,914 km (0.102 R)
• M2: 433,385 km (0.052 R)
• M3: 1,181,973 km (0.092 R)
• M4: 1,517,521 km (0.063 R)
• M5: 1,834,519 km (0.056 R)
• M6: 2,165,429 km (0.109 R)
• M7: 2,536,282 km (0.042 R)
• M8: 2,930,622 km (0.083 R)
• M9: 7,287,959 km (0.096 R)
• M10: 7,645,199 km (0.102 R)
• M11: 10,084,093 km (0.115 R)
• M12: 10,528,249 km (0.077 R)
• M13: 12,844,623 km (0.062 R)
• M14: 13,208,744 km (0.097 R)
• M15: 15,248,960 km (0.094 R)
• M16: 16,253,509 km (0.084 R)
• M17: 20,644,656 km (0.104 R)
• M18: 26,514,876 km (0.1 R)
• M19: 27,965,228 km (0.116 R)
• M20: 28,931,480 km (0.082 R)
• M21: 29,288,271 km (0.104 R)
• M22: 29,829,067 km (0.108 R)
• M23: 30,745,055 km (0.037 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.7

Radius: 12.4

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 5.34 AU - 6.02 AU

Year: 8880 Days

Day: 6.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 28,814,771 km

• M1: 207,492 km (0.088 R)
• M2: 1,016,368 km (0.12 R)
• M3: 1,947,465 km (0.12 R)
• M4: 2,629,033 km (0.117 R)
• M5: 3,110,888 km (0.093 R)
• M6: 4,469,536 km (0.05 R)
• M7: 6,191,407 km (0.102 R)
• M8: 7,773,554 km (0.053 R)
• M9: 9,858,948 km (0.116 R)
• M10: 16,601,175 km (0.08 R)
• M11: 18,962,278 km (0.084 R)
• M12: 27,627,735 km (0.082 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: 229 - 16,059 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit