🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.72 AU - 1.2 AU

Year: 337 Days

Day: 41.5 Hours

Environment

Temp: 138 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,696,115 km

• M1: 214,673 km (0.114 R)

Asteroid Belt

Center: 1.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.84 AU - 1.88 AU

Year: 909 Days

Day: 16.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.51 AU - 3.55 AU

Year: 1889 Days

Day: 32.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.4

Radius: 13.5

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 6.2 AU - 7.36 AU

Year: 6323 Days

Day: 6.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 89,696,115 km

• M1: 168,447 km (0.03 R)
• M2: 593,156 km (0.1 R)
• M3: 1,092,513 km (0.077 R)
• M4: 1,808,189 km (0.107 R)
• M5: 3,198,402 km (0.119 R)
• M6: 4,359,432 km (0.077 R)
• M7: 5,703,868 km (0.059 R)
• M8: 6,634,217 km (0.088 R)
• M9: 8,724,398 km (0.062 R)
• M10: 10,969,862 km (0.113 R)
• M11: 11,608,496 km (0.052 R)
• M12: 12,137,174 km (0.115 R)
• M13: 13,529,332 km (0.116 R)
• M14: 14,922,537 km (0.098 R)
• M15: 17,302,191 km (0.095 R)
• M16: 18,285,946 km (0.099 R)
• M17: 20,876,532 km (0.084 R)
• M18: 22,394,352 km (0.029 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.8

Radius: 10

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 8.85 AU - 10.95 AU

Year: 11156 Days

Day: 5.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 89,696,115 km

• M1: 124,316 km (0.114 R)
• M2: 436,078 km (0.101 R)
• M3: 1,157,140 km (0.076 R)
• M4: 1,528,142 km (0.118 R)
• M5: 4,578,293 km (0.067 R)
• M6: 5,436,536 km (0.102 R)
• M7: 5,784,650 km (0.087 R)
• M8: 6,335,021 km (0.081 R)
• M9: 6,886,588 km (0.099 R)
• M10: 9,012,374 km (0.056 R)
• M11: 9,418,682 km (0.04 R)
• M12: 14,021,210 km (0.106 R)
• M13: 21,050,066 km (0.069 R)
• M14: 23,324,253 km (0.119 R)
• M15: 30,031,174 km (0.051 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 506.7

Radius: 3.6

Gravity: 39.1 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 13.16 AU - 14.18 AU

Year: 18102 Days

Day: 15.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 89,696,115 km

• M1: 44,730 km (0.087 R)
• M2: 401,521 km (0.104 R)
• M3: 923,168 km (0.078 R)
• M4: 1,325,288 km (0.037 R)
• M5: 2,294,532 km (0.044 R)
• M6: 4,446,946 km (0.041 R)
• M7: 4,744,048 km (0.098 R)
• M8: 4,949,296 km (0.062 R)
• M9: 5,638,643 km (0.115 R)
• M10: 5,947,263 km (0.083 R)
• M11: 12,729,283 km (0.09 R)
• M12: 15,231,606 km (0.1 R)
• M13: 15,980,793 km (0.105 R)
• M14: 16,210,276 km (0.116 R)
• M15: 17,150,199 km (0.094 R)
• M16: 18,125,876 km (0.087 R)
• M17: 24,666,146 km (0.072 R)
• M18: 26,224,058 km (0.118 R)
• M19: 27,626,239 km (0.091 R)
• M20: 28,850,997 km (0.093 R)
• M21: 46,794,812 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 849.5

Radius: 8

Gravity: 13.27 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 14.43 AU - 17.63 AU

Year: 22987 Days

Day: 20.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 89,696,115 km

• M1: 119,828 km (0.11 R)
• M2: 401,820 km (0.077 R)
• M3: 743,651 km (0.099 R)
• M4: 1,417,141 km (0.077 R)
• M5: 1,863,092 km (0.072 R)
• M6: 4,601,182 km (0.108 R)
• M7: 4,938,675 km (0.116 R)
• M8: 6,319,912 km (0.115 R)
• M9: 8,877,437 km (0.112 R)
• M10: 10,448,065 km (0.11 R)
• M11: 10,900,748 km (0.093 R)
• M12: 11,845,309 km (0.04 R)
• M13: 17,671,398 km (0.086 R)
• M14: 18,877,606 km (0.091 R)
• M15: 19,940,199 km (0.098 R)
• M16: 22,290,232 km (0.093 R)
• M17: 22,932,306 km (0.065 R)
• M18: 27,046,846 km (0.106 R)
• M19: 27,777,333 km (0.065 R)
• M20: 28,520,834 km (0.096 R)
• M21: 29,277,650 km (0.037 R)
• M22: 32,986,929 km (0.12 R)
• M23: 35,530,242 km (0.066 R)
• M24: 39,430,259 km (0.112 R)
• M25: 42,945,659 km (0.12 R)
• M26: 43,606,433 km (0.043 R)
• M27: 50,226,737 km (0.099 R)
• M28: 50,776,210 km (0.079 R)
• M29: 51,887,124 km (0.118 R)
• M30: 58,289,015 km (0.114 R)
• M31: 66,730,524 km (0.112 R)
• M32: 67,172,735 km (0.104 R)
• M33: 70,552,001 km (0.078 R)
• M34: 73,806,802 km (0.109 R)
• M35: 81,871,923 km (0.09 R)

Kuiper Belt

Range: 30.6 - 46.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 13,988 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit