🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.55 AU - 0.59 AU

Year: 274 Days

Day: 40.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,049,222 km

• M1: 169,046 km (0.068 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.4

Radius: 12.7

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.62 AU - 0.8 AU

Year: 380 Days

Day: 8.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 41,049,222 km

• M1: 157,975 km (0.082 R)
• M2: 560,394 km (0.075 R)
• M3: 1,061,546 km (0.092 R)
• M4: 1,513,033 km (0.096 R)
• M5: 1,954,795 km (0.033 R)
• M6: 2,611,380 km (0.053 R)
• M7: 3,456,309 km (0.026 R)
• M8: 3,918,417 km (0.049 R)
• M9: 4,598,938 km (0.108 R)
• M10: 5,085,580 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.2

Radius: 11.4

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.41 AU - 6.87 AU

Year: 8516 Days

Day: 10.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 41,049,222 km

• M1: 141,819 km (0.053 R)
• M2: 607,667 km (0.079 R)
• M3: 1,039,705 km (0.107 R)
• M4: 1,432,549 km (0.073 R)
• M5: 1,925,923 km (0.116 R)
• M6: 2,879,460 km (0.117 R)
• M7: 3,282,028 km (0.081 R)
• M8: 4,443,356 km (0.108 R)
• M9: 5,568,182 km (0.117 R)
• M10: 6,476,391 km (0.1 R)
• M11: 7,364,404 km (0.112 R)
• M12: 9,518,613 km (0.116 R)
• M13: 9,891,112 km (0.119 R)
• M14: 10,370,573 km (0.041 R)
• M15: 12,335,392 km (0.09 R)
• M16: 13,232,680 km (0.069 R)
• M17: 13,638,688 km (0.041 R)
• M18: 16,785,779 km (0.082 R)
• M19: 17,261,949 km (0.04 R)
• M20: 21,007,879 km (0.05 R)
• M21: 22,286,792 km (0.107 R)
• M22: 23,028,498 km (0.087 R)
• M23: 27,265,708 km (0.109 R)
• M24: 33,794,608 km (0.116 R)
• M25: 34,773,576 km (0.08 R)
• M26: 36,788,360 km (0.085 R)
• M27: 38,998,220 km (0.086 R)
• M28: 40,804,315 km (0.117 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 18,112 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit