🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.45 AU - 0.71 AU

Year: 169 Days

Day: 19 Hours

Environment

Temp: 207 °C

Axial Tilt: 9.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.21 AU - 1.91 AU

Year: 746 Days

Day: 18.7 Hours

Environment

Temp: -66 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.67 AU - 1.97 AU

Year: 940 Days

Day: 13.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.51 AU - 2.23 AU

Year: 979 Days

Day: 20.7 Hours

Environment

Temp: -83 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 116,772,809 km

• M1: 360,830 km (0.078 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.99 AU - 3.29 AU

Year: 2130 Days

Day: 25 Hours

Environment

Temp: -118 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.02 AU - 4.02 AU

Year: 3086 Days

Day: 42.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.1

Radius: 9.1

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.33 AU - 5.63 AU

Year: 4255 Days

Day: 10.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 116,772,809 km

• M1: 115,041 km (0.084 R)
• M2: 462,257 km (0.078 R)
• M3: 1,244,355 km (0.103 R)
• M4: 1,888,524 km (0.047 R)
• M5: 2,279,872 km (0.068 R)
• M6: 2,637,261 km (0.085 R)
• M7: 3,096,078 km (0.075 R)
• M8: 3,483,237 km (0.078 R)
• M9: 3,998,153 km (0.059 R)
• M10: 4,437,522 km (0.064 R)
• M11: 4,998,065 km (0.099 R)
• M12: 8,091,150 km (0.061 R)
• M13: 8,438,517 km (0.082 R)
• M14: 10,887,135 km (0.094 R)
• M15: 14,088,379 km (0.09 R)
• M16: 17,135,688 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.9

Radius: 11.6

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.6 AU - 8.84 AU

Year: 7428 Days

Day: 14.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 116,772,809 km

• M1: 144,362 km (0.119 R)
• M2: 696,677 km (0.081 R)
• M3: 1,462,918 km (0.073 R)
• M4: 2,372,921 km (0.082 R)
• M5: 2,968,919 km (0.112 R)
• M6: 5,100,539 km (0.118 R)
• M7: 5,873,212 km (0.064 R)
• M8: 10,079,306 km (0.074 R)
• M9: 10,474,245 km (0.09 R)
• M10: 11,839,774 km (0.117 R)
• M11: 12,239,350 km (0.113 R)
• M12: 12,981,355 km (0.095 R)
• M13: 14,239,623 km (0.067 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.5

Radius: 14.7

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 8.84 AU - 12.64 AU

Year: 13476 Days

Day: 7 Hours

Environment

Temp: -191 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 116,772,809 km

• M1: 197,469 km (0.101 R)
• M2: 1,931,159 km (0.098 R)
• M3: 2,619,459 km (0.071 R)
• M4: 9,188,900 km (0.088 R)
• M5: 10,899,402 km (0.087 R)
• M6: 17,772,676 km (0.097 R)
• M7: 26,287,338 km (0.096 R)
• M8: 30,480,267 km (0.104 R)
• M9: 31,071,029 km (0.118 R)
• M10: 36,076,574 km (0.063 R)
• M11: 37,519,595 km (0.106 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 991.2

Radius: 4.3

Gravity: 53.61 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 16.55 AU - 21.37 AU

Year: 31610 Days

Day: 22.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 116,772,809 km

• M1: 62,682 km (0.1 R)
• M2: 226,342 km (0.083 R)
• M3: 373,695 km (0.029 R)
• M4: 637,137 km (0.092 R)
• M5: 879,635 km (0.099 R)
• M6: 1,313,320 km (0.113 R)
• M7: 1,833,771 km (0.102 R)
• M8: 2,225,568 km (0.101 R)
• M9: 3,300,428 km (0.098 R)
• M10: 5,275,419 km (0.115 R)
• M11: 5,453,890 km (0.072 R)
• M12: 6,407,726 km (0.107 R)
• M13: 7,579,675 km (0.073 R)
• M14: 7,807,214 km (0.068 R)
• M15: 10,132,264 km (0.081 R)
• M16: 10,548,295 km (0.106 R)
• M17: 12,961,758 km (0.094 R)
• M18: 13,287,133 km (0.087 R)
• M19: 14,039,162 km (0.114 R)
• M20: 16,089,251 km (0.099 R)
• M21: 16,750,773 km (0.091 R)
• M22: 18,027,142 km (0.076 R)
• M23: 19,578,771 km (0.082 R)
• M24: 28,141,005 km (0.068 R)
• M25: 31,228,107 km (0.108 R)
• M26: 40,432,415 km (0.092 R)
• M27: 45,087,153 km (0.103 R)
• M28: 47,735,484 km (0.111 R)
• M29: 53,756,050 km (0.094 R)
• M30: 54,174,475 km (0.108 R)
• M31: 58,700,260 km (0.071 R)
• M32: 63,705,056 km (0.059 R)
• M33: 70,476,155 km (0.106 R)
• M34: 72,240,961 km (0.112 R)
• M35: 82,614,676 km (0.044 R)
• M36: 85,425,770 km (0.078 R)
• M37: 86,855,028 km (0.099 R)
• M38: 90,349,933 km (0.064 R)
• M39: 94,544,508 km (0.11 R)
• M40: 113,649,652 km (0.064 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 19,703 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit