🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912

Radius: 14

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.59 AU - 0.79 AU

Year: 389 Days

Day: 7 Hours

Environment

Temp: -150 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 69,353,502 km

• M1: 174,132 km (0.086 R)
• M2: 738,714 km (0.055 R)
• M3: 1,308,981 km (0.094 R)
• M4: 1,918,144 km (0.06 R)
• M5: 2,517,283 km (0.117 R)
• M6: 3,115,974 km (0.103 R)
• M7: 3,860,373 km (0.078 R)
• M8: 4,331,307 km (0.045 R)
• M9: 4,825,579 km (0.101 R)
• M10: 5,756,526 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.5

Radius: 14.8

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.73 AU - 4.53 AU

Year: 5693 Days

Day: 6.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,353,502 km

• M1: 184,005 km (0.111 R)
• M2: 699,370 km (0.085 R)
• M3: 1,168,060 km (0.112 R)
• M4: 2,335,073 km (0.116 R)
• M5: 2,925,536 km (0.053 R)
• M6: 4,898,433 km (0.061 R)
• M7: 5,645,375 km (0.086 R)
• M8: 6,220,728 km (0.083 R)
• M9: 6,777,532 km (0.069 R)
• M10: 7,307,108 km (0.083 R)
• M11: 8,550,266 km (0.066 R)
• M12: 9,526,841 km (0.107 R)
• M13: 10,421,885 km (0.117 R)
• M14: 10,890,127 km (0.064 R)
• M15: 11,495,250 km (0.094 R)
• M16: 12,597,337 km (0.106 R)
• M17: 14,190,854 km (0.075 R)
• M18: 15,864,106 km (0.097 R)
• M19: 16,961,407 km (0.084 R)
• M20: 17,446,852 km (0.092 R)
• M21: 18,615,959 km (0.08 R)
• M22: 19,482,430 km (0.101 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 378.7

Radius: 4.6

Gravity: 17.9 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 8.48 AU - 12.72 AU

Year: 23407 Days

Day: 16.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,353,502 km

• M1: 57,296 km (0.115 R)
• M2: 736,321 km (0.052 R)
• M3: 1,039,256 km (0.074 R)
• M4: 1,247,197 km (0.095 R)
• M5: 1,712,596 km (0.092 R)
• M6: 1,872,666 km (0.058 R)
• M7: 2,639,206 km (0.075 R)
• M8: 3,131,383 km (0.087 R)
• M9: 3,889,694 km (0.082 R)
• M10: 5,118,192 km (0.088 R)
• M11: 5,264,947 km (0.084 R)
• M12: 5,452,244 km (0.082 R)
• M13: 7,720,896 km (0.075 R)
• M14: 9,857,153 km (0.094 R)
• M15: 10,908,378 km (0.058 R)
• M16: 11,586,355 km (0.086 R)
• M17: 13,930,404 km (0.088 R)
• M18: 14,361,695 km (0.08 R)
• M19: 17,633,251 km (0.102 R)
• M20: 17,968,499 km (0.08 R)
• M21: 19,889,187 km (0.107 R)
• M22: 23,020,120 km (0.069 R)
• M23: 24,442,347 km (0.057 R)
• M24: 26,464,462 km (0.096 R)
• M25: 32,815,639 km (0.12 R)
• M26: 41,276,296 km (0.105 R)
• M27: 53,142,400 km (0.034 R)
• M28: 61,366,094 km (0.084 R)
• M29: 68,525,249 km (0.07 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 11,507 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit