🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.86 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.69 AU - 1.73 AU

Year: 825 Days

Day: 31.8 Hours

Environment

Temp: -51 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.48 AU - 3.4 AU

Year: 1860 Days

Day: 37.5 Hours

Environment

Temp: -100 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.2

Radius: 14.2

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 5.94 AU - 6.4 AU

Year: 5655 Days

Day: 11.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 10,104,308 km

• M1: 189,391 km (0.111 R)
• M2: 494,271 km (0.116 R)
• M3: 687,402 km (0.111 R)
• M4: 958,922 km (0.081 R)
• M5: 1,128,566 km (0.091 R)
• M6: 1,252,284 km (0.088 R)
• M7: 1,779,167 km (0.037 R)
• M8: 2,300,815 km (0.071 R)
• M9: 2,793,291 km (0.076 R)
• M10: 2,945,732 km (0.117 R)
• M11: 3,379,416 km (0.089 R)
• M12: 3,562,823 km (0.098 R)
• M13: 3,854,688 km (0.03 R)
• M14: 4,003,688 km (0.066 R)
• M15: 4,329,512 km (0.117 R)
• M16: 4,529,076 km (0.114 R)
• M17: 5,453,441 km (0.112 R)
• M18: 5,549,183 km (0.115 R)
• M19: 6,011,142 km (0.103 R)
• M20: 6,259,474 km (0.075 R)
• M21: 6,791,893 km (0.08 R)
• M22: 7,286,314 km (0.117 R)
• M23: 7,391,930 km (0.067 R)
• M24: 7,684,992 km (0.086 R)
• M25: 8,200,058 km (0.078 R)
• M26: 8,337,538 km (0.068 R)
• M27: 8,503,592 km (0.05 R)
• M28: 9,207,001 km (0.039 R)
• M29: 9,407,462 km (0.081 R)
• M30: 9,580,248 km (0.05 R)
• M31: 9,929,259 km (0.086 R)
• M32: 11,001,278 km (0.116 R)
• M33: 11,953,767 km (0.119 R)
• M34: 12,582,378 km (0.1 R)
• M35: 12,709,386 km (0.061 R)
• M36: 13,415,787 km (0.034 R)
• M37: 14,300,060 km (0.1 R)
• M38: 15,304,610 km (0.102 R)
• M39: 16,124,706 km (0.038 R)
• M40: 16,714,271 km (0.081 R)
• M41: 17,771,928 km (0.077 R)
• M42: 19,325,502 km (0.113 R)
• M43: 20,847,062 km (0.117 R)
• M44: 21,072,954 km (0.075 R)
• M45: 21,489,285 km (0.092 R)
• M46: 22,023,051 km (0.099 R)
• M47: 22,599,750 km (0.086 R)
• M48: 24,162,001 km (0.107 R)
• M49: 24,518,343 km (0.051 R)
• M50: 25,436,724 km (0.091 R)
• M51: 26,163,471 km (0.103 R)
• M52: 26,488,697 km (0.103 R)
• M53: 26,733,439 km (0.062 R)
• M54: 27,143,038 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.4

Radius: 9

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 5.43 AU - 7.05 AU

Year: 5751 Days

Day: 6.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 10,104,308 km

• M1: 125,064 km (0.1 R)
• M2: 289,173 km (0.106 R)
• M3: 496,515 km (0.053 R)
• M4: 569,519 km (0.09 R)
• M5: 965,804 km (0.048 R)
• M6: 1,150,108 km (0.087 R)
• M7: 1,467,406 km (0.093 R)
• M8: 1,545,047 km (0.117 R)
• M9: 1,640,191 km (0.111 R)
• M10: 1,786,797 km (0.075 R)
• M11: 2,101,700 km (0.1 R)
• M12: 2,261,321 km (0.086 R)
• M13: 2,415,706 km (0.062 R)
• M14: 2,929,426 km (0.088 R)
• M15: 3,445,389 km (0.111 R)
• M16: 3,666,045 km (0.052 R)
• M17: 3,902,111 km (0.12 R)
• M18: 4,044,079 km (0.081 R)
• M19: 4,143,412 km (0.105 R)
• M20: 4,288,223 km (0.078 R)
• M21: 4,514,265 km (0.073 R)
• M22: 4,640,376 km (0.086 R)
• M23: 4,721,159 km (0.112 R)
• M24: 4,802,540 km (0.102 R)
• M25: 4,896,039 km (0.093 R)
• M26: 5,421,128 km (0.111 R)
• M27: 5,764,604 km (0.115 R)
• M28: 5,989,151 km (0.113 R)
• M29: 6,216,689 km (0.116 R)
• M30: 6,344,296 km (0.062 R)
• M31: 6,537,427 km (0.084 R)
• M32: 6,628,083 km (0.107 R)
• M33: 6,797,877 km (0.096 R)
• M34: 6,903,044 km (0.09 R)
• M35: 7,154,967 km (0.115 R)
• M36: 7,261,929 km (0.109 R)
• M37: 7,490,964 km (0.089 R)
• M38: 7,708,778 km (0.119 R)
• M39: 8,122,865 km (0.085 R)
• M40: 8,431,186 km (0.104 R)
• M41: 8,958,369 km (0.105 R)
• M42: 9,030,326 km (0.105 R)
• M43: 9,335,057 km (0.079 R)
• M44: 9,731,940 km (0.06 R)
• M45: 9,805,991 km (0.084 R)
• M46: 9,939,881 km (0.116 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 11,832 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit