🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.67 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.08 AU - 1.6 AU

Year: 581 Days

Day: 24.9 Hours

Environment

Temp: -31 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.6

Radius: 13.7

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.88 AU - 6.56 AU

Year: 5127 Days

Day: 5.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,079,288 km

• M1: 170,392 km (0.05 R)
• M2: 724,203 km (0.073 R)
• M3: 1,180,477 km (0.108 R)
• M4: 2,073,726 km (0.053 R)
• M5: 3,284,272 km (0.09 R)
• M6: 3,850,350 km (0.096 R)
• M7: 4,576,947 km (0.039 R)
• M8: 5,556,663 km (0.11 R)
• M9: 6,334,572 km (0.085 R)
• M10: 7,021,226 km (0.036 R)
• M11: 8,287,872 km (0.102 R)
• M12: 9,110,211 km (0.044 R)
• M13: 10,402,886 km (0.118 R)
• M14: 11,768,416 km (0.074 R)
• M15: 13,959,127 km (0.044 R)
• M16: 15,618,466 km (0.081 R)
• M17: 18,817,617 km (0.049 R)
• M18: 21,110,653 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.7

Radius: 12

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 11.04 AU - 12.56 AU

Year: 15190 Days

Day: 10.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,079,288 km

• M1: 149,299 km (0.049 R)
• M2: 691,890 km (0.09 R)
• M3: 2,141,045 km (0.094 R)
• M4: 2,607,640 km (0.042 R)
• M5: 3,351,740 km (0.058 R)
• M6: 4,176,773 km (0.11 R)
• M7: 5,393,153 km (0.053 R)
• M8: 5,870,669 km (0.087 R)
• M9: 6,265,458 km (0.074 R)
• M10: 7,939,907 km (0.028 R)
• M11: 9,451,294 km (0.032 R)
• M12: 10,198,386 km (0.079 R)
• M13: 12,796,452 km (0.094 R)
• M14: 13,899,138 km (0.057 R)
• M15: 15,876,224 km (0.067 R)
• M16: 19,976,851 km (0.084 R)
• M17: 22,574,618 km (0.096 R)
• M18: 23,818,524 km (0.089 R)
• M19: 24,457,307 km (0.057 R)
• M20: 25,295,504 km (0.027 R)
• M21: 26,249,041 km (0.092 R)
• M22: 28,840,674 km (0.106 R)
• M23: 30,092,509 km (0.037 R)
• M24: 32,258,836 km (0.083 R)
• M25: 32,704,339 km (0.087 R)
• M26: 33,835,897 km (0.119 R)
• M27: 34,527,338 km (0.089 R)
• M28: 43,846,538 km (0.059 R)
• M29: 45,221,940 km (0.047 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 12,151 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit