🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.5 AU - 0.56 AU

Year: 148 Days

Day: 27 Hours

Environment

Temp: 144 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.56 AU - 0.78 AU

Year: 210 Days

Day: 46.7 Hours

Environment

Temp: 139 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,618,491 km

• M1: 81,680 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.05 AU - 1.63 AU

Year: 594 Days

Day: 32.8 Hours

Environment

Temp: -45 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,618,491 km

• M1: 28,124 km (0.045 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.39 AU - 4.65 AU

Year: 3086 Days

Day: 19.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.2

Radius: 9.9

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 5.68 AU - 7.66 AU

Year: 6596 Days

Day: 12 Hours

Environment

Temp: -157 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,618,491 km

• M1: 123,119 km (0.072 R)
• M2: 467,942 km (0.081 R)
• M3: 966,402 km (0.078 R)
• M4: 1,364,183 km (0.039 R)
• M5: 1,842,447 km (0.085 R)
• M6: 2,362,898 km (0.064 R)
• M7: 2,920,599 km (0.106 R)
• M8: 3,241,487 km (0.119 R)
• M9: 8,477,861 km (0.077 R)
• M10: 8,968,392 km (0.106 R)
• M11: 10,369,526 km (0.088 R)
• M12: 12,527,026 km (0.095 R)
• M13: 14,159,588 km (0.068 R)
• M14: 20,406,047 km (0.085 R)
• M15: 20,770,318 km (0.116 R)
• M16: 21,139,077 km (0.076 R)
• M17: 23,048,544 km (0.088 R)
• M18: 25,236,862 km (0.05 R)
• M19: 32,727,526 km (0.115 R)
• M20: 33,731,777 km (0.027 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65

Radius: 8.8

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 6.38 AU - 8.54 AU

Year: 7801 Days

Day: 11.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 80,618,491 km

• M1: 109,954 km (0.054 R)
• M2: 568,023 km (0.054 R)
• M3: 912,697 km (0.1 R)
• M4: 1,925,773 km (0.114 R)
• M5: 2,759,482 km (0.078 R)
• M6: 5,144,372 km (0.083 R)
• M7: 6,563,307 km (0.117 R)
• M8: 9,087,323 km (0.109 R)
• M9: 9,504,402 km (0.097 R)
• M10: 9,934,047 km (0.085 R)
• M11: 11,906,495 km (0.059 R)
• M12: 14,404,929 km (0.105 R)
• M13: 16,051,104 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 532.6

Radius: 6.3

Gravity: 13.42 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 11.3 AU - 12.58 AU

Year: 15797 Days

Day: 19.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 80,618,491 km

• M1: 80,184 km (0.075 R)
• M2: 341,682 km (0.073 R)
• M3: 631,303 km (0.074 R)
• M4: 1,253,481 km (0.058 R)
• M5: 2,166,028 km (0.095 R)
• M6: 2,572,934 km (0.109 R)
• M7: 3,592,892 km (0.11 R)
• M8: 4,694,082 km (0.055 R)
• M9: 5,446,858 km (0.088 R)
• M10: 6,081,453 km (0.032 R)
• M11: 6,436,897 km (0.064 R)
• M12: 7,059,823 km (0.096 R)
• M13: 7,541,528 km (0.058 R)
• M14: 8,233,717 km (0.089 R)
• M15: 10,340,654 km (0.12 R)
• M16: 10,904,338 km (0.115 R)
• M17: 12,782,390 km (0.113 R)
• M18: 13,898,839 km (0.089 R)
• M19: 14,515,481 km (0.119 R)
• M20: 20,999,502 km (0.107 R)
• M21: 22,736,932 km (0.112 R)
• M22: 23,209,661 km (0.056 R)
• M23: 28,960,353 km (0.111 R)
• M24: 38,721,015 km (0.088 R)
• M25: 44,922,894 km (0.099 R)
• M26: 59,070,814 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 724.7

Radius: 5.7

Gravity: 22.31 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 12.29 AU - 16.77 AU

Year: 21206 Days

Day: 16.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 80,618,491 km

• M1: 82,279 km (0.036 R)
• M2: 348,264 km (0.064 R)
• M3: 564,582 km (0.095 R)
• M4: 882,627 km (0.094 R)
• M5: 1,422,227 km (0.06 R)
• M6: 1,727,855 km (0.116 R)
• M7: 2,424,383 km (0.095 R)
• M8: 4,052,457 km (0.044 R)
• M9: 4,284,633 km (0.054 R)
• M10: 5,704,017 km (0.056 R)
• M11: 6,167,322 km (0.046 R)
• M12: 6,700,937 km (0.044 R)
• M13: 7,264,921 km (0.088 R)
• M14: 9,840,249 km (0.092 R)
• M15: 10,630,425 km (0.088 R)
• M16: 11,137,113 km (0.11 R)
• M17: 11,659,957 km (0.065 R)
• M18: 15,544,116 km (0.118 R)
• M19: 16,529,667 km (0.095 R)
• M20: 17,123,571 km (0.068 R)
• M21: 23,865,348 km (0.109 R)
• M22: 24,733,166 km (0.096 R)
• M23: 27,817,275 km (0.111 R)
• M24: 35,709,161 km (0.103 R)
• M25: 41,002,682 km (0.06 R)
• M26: 43,835,467 km (0.039 R)
• M27: 44,971,513 km (0.105 R)
• M28: 46,293,659 km (0.107 R)
• M29: 48,497,087 km (0.076 R)
• M30: 52,929,073 km (0.098 R)
• M31: 53,111,732 km (0.062 R)
• M32: 53,846,706 km (0.086 R)
• M33: 56,092,320 km (0.113 R)
• M34: 62,384,107 km (0.073 R)
• M35: 72,453,540 km (0.113 R)
• M36: 75,649,848 km (0.106 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 18,757 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit