🌌 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: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.9

Radius: 12.5

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.73 AU - 0.93 AU

Year: 522 Days

Day: 14.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 36,609,396 km

• M1: 155,582 km (0.097 R)
• M2: 594,203 km (0.085 R)
• M3: 1,248,693 km (0.08 R)
• M4: 2,018,674 km (0.046 R)
• M5: 2,665,684 km (0.074 R)
• M6: 3,372,534 km (0.065 R)
• M7: 3,947,589 km (0.072 R)
• M8: 5,029,630 km (0.073 R)
• M9: 5,890,865 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.1

Radius: 13.3

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.02 AU - 1.16 AU

Year: 786 Days

Day: 13.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 36,609,396 km

• M1: 166,054 km (0.089 R)
• M2: 738,116 km (0.088 R)
• M3: 1,319,004 km (0.109 R)
• M4: 1,735,186 km (0.112 R)
• M5: 2,210,009 km (0.074 R)
• M6: 2,784,166 km (0.055 R)
• M7: 3,442,696 km (0.107 R)
• M8: 4,170,938 km (0.11 R)
• M9: 5,147,962 km (0.033 R)
• M10: 5,976,734 km (0.108 R)
• M11: 6,467,266 km (0.07 R)
• M12: 7,265,669 km (0.089 R)
• M13: 7,701,149 km (0.079 R)
• M14: 8,361,324 km (0.081 R)
• M15: 9,114,101 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.5

Radius: 11.5

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.67 AU - 3.67 AU

Year: 4853 Days

Day: 11.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 36,609,396 km

• M1: 143,016 km (0.097 R)
• M2: 501,153 km (0.027 R)
• M3: 861,385 km (0.06 R)
• M4: 1,355,955 km (0.093 R)
• M5: 2,306,799 km (0.117 R)
• M6: 3,112,832 km (0.108 R)
• M7: 3,623,709 km (0.062 R)
• M8: 7,981,944 km (0.119 R)
• M9: 9,163,618 km (0.031 R)
• M10: 9,713,689 km (0.087 R)
• M11: 10,183,277 km (0.11 R)
• M12: 11,423,593 km (0.098 R)
• M13: 12,486,485 km (0.073 R)
• M14: 13,163,266 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.3

Radius: 10.3

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.23 AU - 5.23 AU

Year: 6005 Days

Day: 10.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,609,396 km

• M1: 128,953 km (0.093 R)
• M2: 511,326 km (0.104 R)
• M3: 1,380,489 km (0.114 R)
• M4: 2,036,625 km (0.063 R)
• M5: 2,968,321 km (0.104 R)
• M6: 3,587,207 km (0.115 R)
• M7: 4,290,018 km (0.106 R)
• M8: 6,131,718 km (0.106 R)
• M9: 6,466,368 km (0.108 R)
• M10: 7,968,779 km (0.092 R)
• M11: 10,473,945 km (0.109 R)
• M12: 14,145,675 km (0.09 R)
• M13: 14,495,585 km (0.093 R)
• M14: 16,332,946 km (0.096 R)
• M15: 18,597,110 km (0.117 R)
• M16: 20,169,234 km (0.034 R)
• M17: 32,002,575 km (0.07 R)
• M18: 32,911,382 km (0.071 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 12,491 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit