🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.49 AU - 0.57 AU

Year: 138 Days

Day: 39.5 Hours

Environment

Temp: 236 °C

Axial Tilt: 46.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.01 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.37 AU - 1.59 AU

Year: 645 Days

Day: 12.7 Hours

Environment

Temp: -25 °C

Axial Tilt: 149 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,520,144 km

• M1: 29,620 km (0.055 R)
• M2: 118,631 km (0.067 R)

Asteroid Belt

Center: 6.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 12.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.2

Radius: 8.3

Gravity: 10.88 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 11.28 AU - 12.82 AU

Year: 14981 Days

Day: 7.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 92,520,144 km

• M1: 103,372 km (0.116 R)
• M2: 420,370 km (0.106 R)
• M3: 709,692 km (0.111 R)
• M4: 1,018,163 km (0.049 R)
• M5: 2,918,804 km (0.038 R)
• M6: 4,173,182 km (0.052 R)
• M7: 4,717,270 km (0.105 R)
• M8: 6,552,387 km (0.071 R)
• M9: 7,791,655 km (0.038 R)
• M10: 11,440,497 km (0.03 R)
• M11: 13,701,819 km (0.03 R)
• M12: 15,940,102 km (0.103 R)
• M13: 17,669,154 km (0.054 R)
• M14: 18,917,399 km (0.072 R)
• M15: 19,694,111 km (0.116 R)
• M16: 20,134,527 km (0.092 R)
• M17: 21,588,618 km (0.119 R)
• M18: 22,628,174 km (0.083 R)
• M19: 26,475,981 km (0.095 R)
• M20: 28,330,546 km (0.095 R)
• M21: 28,892,136 km (0.111 R)
• M22: 29,690,689 km (0.09 R)
• M23: 34,922,426 km (0.056 R)
• M24: 40,170,619 km (0.064 R)
• M25: 43,797,918 km (0.064 R)
• M26: 44,397,806 km (0.067 R)
• M27: 47,795,772 km (0.093 R)
• M28: 48,751,702 km (0.103 R)
• M29: 54,066,466 km (0.077 R)
• M30: 58,116,379 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.8

Radius: 14.1

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 10.05 AU - 14.13 AU

Year: 15056 Days

Day: 12.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 92,520,144 km

• M1: 176,525 km (0.084 R)
• M2: 626,516 km (0.089 R)
• M3: 1,397,394 km (0.12 R)
• M4: 3,339,772 km (0.098 R)
• M5: 3,951,628 km (0.085 R)
• M6: 4,927,155 km (0.081 R)
• M7: 5,650,760 km (0.058 R)
• M8: 6,133,662 km (0.098 R)
• M9: 6,972,308 km (0.037 R)
• M10: 8,161,461 km (0.107 R)
• M11: 9,227,047 km (0.115 R)
• M12: 10,005,405 km (0.112 R)
• M13: 11,168,379 km (0.109 R)
• M14: 12,296,646 km (0.082 R)
• M15: 12,920,170 km (0.109 R)
• M16: 14,028,840 km (0.086 R)
• M17: 16,584,869 km (0.069 R)
• M18: 17,658,084 km (0.113 R)
• M19: 19,773,398 km (0.075 R)
• M20: 22,788,094 km (0.097 R)
• M21: 25,692,088 km (0.082 R)
• M22: 26,403,575 km (0.106 R)
• M23: 27,232,946 km (0.088 R)
• M24: 40,194,255 km (0.044 R)
• M25: 46,930,797 km (0.062 R)
• M26: 48,609,584 km (0.037 R)
• M27: 51,925,122 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 921.9

Radius: 3.4

Gravity: 79.75 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 13.84 AU - 18.34 AU

Year: 23116 Days

Day: 15.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 92,520,144 km

• M1: 42,785 km (0.082 R)
• M2: 162,014 km (0.116 R)
• M3: 590,612 km (0.103 R)
• M4: 1,336,807 km (0.047 R)
• M5: 3,488,024 km (0.063 R)
• M6: 4,919,077 km (0.033 R)
• M7: 5,156,938 km (0.097 R)
• M8: 6,231,200 km (0.11 R)
• M9: 7,242,033 km (0.095 R)
• M10: 8,525,583 km (0.052 R)
• M11: 8,696,124 km (0.116 R)
• M12: 11,123,200 km (0.117 R)
• M13: 11,326,803 km (0.116 R)
• M14: 13,347,870 km (0.105 R)
• M15: 15,012,446 km (0.105 R)
• M16: 16,370,046 km (0.1 R)
• M17: 16,810,462 km (0.113 R)
• M18: 18,747,007 km (0.109 R)
• M19: 23,609,386 km (0.075 R)
• M20: 24,627,250 km (0.104 R)
• M21: 25,205,296 km (0.084 R)
• M22: 29,506,834 km (0.109 R)
• M23: 35,576,019 km (0.116 R)
• M24: 36,463,135 km (0.105 R)
• M25: 46,158,872 km (0.108 R)
• M26: 46,684,260 km (0.11 R)
• M27: 49,553,696 km (0.104 R)
• M28: 55,246,793 km (0.091 R)
• M29: 61,571,342 km (0.093 R)
• M30: 70,422,450 km (0.063 R)
• M31: 72,288,833 km (0.106 R)
• M32: 82,373,225 km (0.088 R)
• M33: 86,549,848 km (0.114 R)
• M34: 88,151,892 km (0.052 R)
• M35: 90,591,683 km (0.075 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 17,440 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit