🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.63 AU - 0.65 AU

Year: 182 Days

Day: 19.5 Hours

Environment

Temp: 192 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.56 AU - 0.72 AU

Year: 182 Days

Day: 28.8 Hours

Environment

Temp: 175 °C

Axial Tilt: 44 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.56 AU - 0.88 AU

Year: 217 Days

Day: 25.9 Hours

Environment

Temp: 138 °C

Axial Tilt: 43.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.46 AU - 2.22 AU

Year: 885 Days

Day: 26.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,562,762 km

• M1: 479,910 km (0.05 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.65 AU - 2.41 AU

Year: 1026 Days

Day: 38.8 Hours

Environment

Temp: -56 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,562,762 km

• M1: 43,084 km (0.119 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.25 AU - 4.23 AU

Year: 2566 Days

Day: 25.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,562,762 km

• M1: 35,305 km (0.067 R)

Asteroid Belt

Center: 5.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.4

Radius: 12.7

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 6.47 AU - 7.33 AU

Year: 6430 Days

Day: 5.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 77,562,762 km

• M1: 159,023 km (0.076 R)
• M2: 692,040 km (0.064 R)
• M3: 1,180,477 km (0.08 R)
• M4: 1,594,564 km (0.039 R)
• M5: 2,120,251 km (0.097 R)
• M6: 2,552,888 km (0.037 R)
• M7: 3,455,112 km (0.099 R)
• M8: 3,902,410 km (0.102 R)
• M9: 4,846,821 km (0.074 R)
• M10: 5,337,203 km (0.111 R)
• M11: 7,305,612 km (0.06 R)
• M12: 11,651,281 km (0.117 R)
• M13: 14,153,455 km (0.057 R)
• M14: 16,418,815 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.1

Radius: 13.3

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 7.22 AU - 7.6 AU

Year: 7156 Days

Day: 6.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,562,762 km

• M1: 165,455 km (0.026 R)
• M2: 583,581 km (0.117 R)
• M3: 1,089,820 km (0.078 R)
• M4: 1,784,254 km (0.06 R)
• M5: 2,242,322 km (0.102 R)
• M6: 2,760,829 km (0.091 R)
• M7: 3,232,960 km (0.114 R)
• M8: 3,782,133 km (0.064 R)
• M9: 4,444,852 km (0.047 R)
• M10: 5,126,569 km (0.109 R)
• M11: 7,411,976 km (0.084 R)
• M12: 7,863,163 km (0.096 R)
• M13: 10,217,385 km (0.104 R)
• M14: 11,016,836 km (0.056 R)
• M15: 12,319,684 km (0.098 R)
• M16: 13,835,110 km (0.115 R)
• M17: 14,463,272 km (0.1 R)
• M18: 16,525,927 km (0.099 R)
• M19: 18,503,013 km (0.073 R)
• M20: 19,690,969 km (0.114 R)
• M21: 20,122,260 km (0.073 R)
• M22: 23,479,984 km (0.113 R)
• M23: 24,622,463 km (0.047 R)
• M24: 27,017,974 km (0.038 R)
• M25: 30,226,100 km (0.12 R)
• M26: 31,971,159 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 640.7

Radius: 6.1

Gravity: 17.22 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 11.8 AU - 14.86 AU

Year: 17266 Days

Day: 23.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 77,562,762 km

• M1: 75,846 km (0.112 R)
• M2: 289,921 km (0.091 R)
• M3: 853,755 km (0.058 R)
• M4: 1,477,279 km (0.053 R)
• M5: 1,805,945 km (0.103 R)
• M6: 2,025,705 km (0.082 R)
• M7: 2,242,921 km (0.07 R)
• M8: 3,090,692 km (0.1 R)
• M9: 3,773,606 km (0.093 R)
• M10: 4,453,828 km (0.101 R)
• M11: 4,720,411 km (0.074 R)
• M12: 5,285,592 km (0.092 R)
• M13: 6,298,968 km (0.035 R)
• M14: 7,207,177 km (0.112 R)
• M15: 8,651,993 km (0.094 R)
• M16: 8,858,288 km (0.076 R)
• M17: 9,716,232 km (0.043 R)
• M18: 12,424,851 km (0.081 R)
• M19: 13,224,302 km (0.103 R)
• M20: 13,845,881 km (0.113 R)
• M21: 14,486,759 km (0.061 R)
• M22: 15,371,780 km (0.118 R)
• M23: 17,412,295 km (0.101 R)
• M24: 17,991,089 km (0.053 R)
• M25: 25,756,265 km (0.116 R)
• M26: 26,291,227 km (0.05 R)
• M27: 26,943,025 km (0.098 R)
• M28: 28,848,005 km (0.101 R)
• M29: 31,444,276 km (0.067 R)
• M30: 40,303,462 km (0.116 R)
• M31: 42,195,725 km (0.105 R)
• M32: 42,789,629 km (0.102 R)
• M33: 48,226,314 km (0.097 R)
• M34: 52,039,115 km (0.117 R)
• M35: 54,982,902 km (0.111 R)
• M36: 55,336,402 km (0.086 R)
• M37: 56,765,510 km (0.047 R)
• M38: 57,671,026 km (0.075 R)
• M39: 63,890,857 km (0.085 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 704.2

Radius: 7.6

Gravity: 12.19 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 13.44 AU - 16.26 AU

Year: 20301 Days

Day: 16.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 77,562,762 km

• M1: 108,907 km (0.104 R)
• M2: 356,043 km (0.111 R)
• M3: 930,648 km (0.119 R)
• M4: 1,219,821 km (0.057 R)
• M5: 1,602,492 km (0.054 R)
• M6: 2,003,564 km (0.068 R)
• M7: 2,424,832 km (0.087 R)
• M8: 3,112,533 km (0.096 R)
• M9: 4,446,797 km (0.094 R)
• M10: 4,978,468 km (0.114 R)
• M11: 5,512,233 km (0.056 R)
• M12: 6,648,728 km (0.069 R)
• M13: 8,086,214 km (0.09 R)
• M14: 8,987,242 km (0.076 R)
• M15: 10,130,917 km (0.066 R)
• M16: 10,987,216 km (0.094 R)
• M17: 11,240,485 km (0.073 R)
• M18: 14,822,007 km (0.12 R)
• M19: 15,131,525 km (0.103 R)
• M20: 16,330,702 km (0.101 R)
• M21: 18,557,317 km (0.064 R)
• M22: 24,885,456 km (0.069 R)
• M23: 30,729,048 km (0.087 R)
• M24: 31,869,882 km (0.099 R)
• M25: 35,323,648 km (0.076 R)
• M26: 37,425,647 km (0.097 R)
• M27: 38,000,103 km (0.079 R)
• M28: 40,356,120 km (0.084 R)
• M29: 49,886,103 km (0.103 R)
• M30: 52,170,313 km (0.088 R)
• M31: 56,006,002 km (0.11 R)
• M32: 64,849,929 km (0.073 R)
• M33: 65,886,642 km (0.088 R)
• M34: 72,561,550 km (0.105 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 19,078 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit