🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.58 AU - 0.74 AU

Year: 201 Days

Day: 32.4 Hours

Environment

Temp: 162 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.42 AU - 1.72 AU

Year: 737 Days

Day: 25.7 Hours

Environment

Temp: -58 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,439,917 km

• M1: 65,075 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.77 AU - 1.89 AU

Year: 928 Days

Day: 36.6 Hours

Environment

Temp: -60 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,439,917 km

• M1: 228,137 km (0.051 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.51 AU - 3.33 AU

Year: 1870 Days

Day: 38.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,439,917 km

• M1: 48,769 km (0.027 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.01 AU - 3.79 AU

Year: 2349 Days

Day: 40 Hours

Environment

Temp: -127 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,439,917 km

• M1: 67,169 km (0.119 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.05 AU - 4.07 AU

Year: 2517 Days

Day: 29.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,439,917 km

• M1: 772,972 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.3

Radius: 14.4

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.18 AU - 6.6 AU

Year: 4689 Days

Day: 13.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 28,439,917 km

• M1: 179,069 km (0.106 R)
• M2: 632,949 km (0.046 R)
• M3: 1,087,277 km (0.114 R)
• M4: 1,805,945 km (0.093 R)
• M5: 2,379,803 km (0.103 R)
• M6: 3,187,033 km (0.057 R)
• M7: 4,289,569 km (0.087 R)
• M8: 4,809,721 km (0.1 R)
• M9: 5,561,151 km (0.114 R)
• M10: 6,028,645 km (0.054 R)
• M11: 8,807,275 km (0.096 R)
• M12: 9,410,604 km (0.114 R)
• M13: 11,902,904 km (0.045 R)
• M14: 13,410,252 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.7

Radius: 15

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.46 AU - 5.6 AU

Year: 4873 Days

Day: 10.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 28,439,917 km

• M1: 186,549 km (0.088 R)
• M2: 829,371 km (0.056 R)
• M3: 1,523,355 km (0.107 R)
• M4: 2,453,555 km (0.115 R)
• M5: 3,211,417 km (0.092 R)
• M6: 3,758,946 km (0.055 R)
• M7: 4,391,894 km (0.029 R)
• M8: 5,542,302 km (0.119 R)
• M9: 6,276,827 km (0.057 R)
• M10: 7,011,802 km (0.118 R)
• M11: 7,735,407 km (0.09 R)
• M12: 10,374,612 km (0.089 R)
• M13: 12,881,573 km (0.098 R)
• M14: 15,604,703 km (0.091 R)
• M15: 16,554,052 km (0.109 R)
• M16: 18,019,812 km (0.085 R)
• M17: 18,877,606 km (0.095 R)
• M18: 20,674,875 km (0.114 R)
• M19: 22,654,204 km (0.112 R)
• M20: 24,459,401 km (0.117 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.6

Radius: 12.6

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 6.36 AU - 6.68 AU

Year: 6239 Days

Day: 10.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 123.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 28,439,917 km

• M1: 164,408 km (0.119 R)
• M2: 603,927 km (0.049 R)
• M3: 999,314 km (0.111 R)
• M4: 1,589,328 km (0.077 R)
• M5: 2,134,612 km (0.093 R)
• M6: 2,768,458 km (0.105 R)
• M7: 3,245,675 km (0.115 R)
• M8: 6,482,225 km (0.076 R)
• M9: 6,995,645 km (0.056 R)
• M10: 8,141,116 km (0.111 R)
• M11: 8,625,215 km (0.087 R)
• M12: 10,365,337 km (0.117 R)
• M13: 12,769,375 km (0.115 R)
• M14: 13,373,152 km (0.073 R)
• M15: 14,101,394 km (0.066 R)
• M16: 16,860,428 km (0.1 R)
• M17: 18,717,087 km (0.103 R)
• M18: 19,628,737 km (0.082 R)
• M19: 20,981,999 km (0.102 R)
• M20: 22,469,002 km (0.095 R)
• M21: 23,127,382 km (0.1 R)
• M22: 23,573,333 km (0.088 R)
• M23: 25,651,996 km (0.05 R)
• M24: 26,371,262 km (0.084 R)
• M25: 27,103,993 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: 393 - 11,140 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit