🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.47 AU - 0.67 AU

Year: 157 Days

Day: 17.4 Hours

Environment

Temp: 182 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,674,472 km

• M1: 45,777 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.97 AU - 1.09 AU

Year: 382 Days

Day: 27.3 Hours

Environment

Temp: 24 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 65,674,472 km

• M1: 229,782 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.12 AU - 1.52 AU

Year: 554 Days

Day: 29.6 Hours

Environment

Temp: 5 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.6 AU - 3.46 AU

Year: 1926 Days

Day: 41.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,674,472 km

• M1: 34,258 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.35 AU - 4.93 AU

Year: 3077 Days

Day: 32.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.8

Radius: 9.7

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.07 AU - 5.85 AU

Year: 4035 Days

Day: 12.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,674,472 km

• M1: 120,576 km (0.049 R)
• M2: 430,094 km (0.1 R)
• M3: 865,723 km (0.077 R)
• M4: 1,286,542 km (0.094 R)
• M5: 1,611,319 km (0.111 R)
• M6: 2,430,816 km (0.076 R)
• M7: 2,985,076 km (0.083 R)
• M8: 3,525,423 km (0.061 R)
• M9: 4,236,911 km (0.115 R)
• M10: 4,754,669 km (0.081 R)
• M11: 5,415,742 km (0.093 R)
• M12: 7,042,170 km (0.096 R)
• M13: 7,479,295 km (0.065 R)
• M14: 8,168,642 km (0.093 R)
• M15: 10,214,692 km (0.081 R)
• M16: 12,002,088 km (0.096 R)
• M17: 14,630,223 km (0.114 R)
• M18: 17,058,496 km (0.116 R)
• M19: 18,193,644 km (0.072 R)
• M20: 19,621,406 km (0.064 R)
• M21: 22,230,992 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.1

Radius: 14.1

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.96 AU - 7.02 AU

Year: 5355 Days

Day: 7.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,674,472 km

• M1: 176,525 km (0.045 R)
• M2: 1,289,384 km (0.09 R)
• M3: 2,892,176 km (0.069 R)
• M4: 4,773,518 km (0.056 R)
• M5: 5,945,319 km (0.114 R)
• M6: 7,233,655 km (0.107 R)
• M7: 7,890,689 km (0.09 R)
• M8: 9,244,999 km (0.049 R)
• M9: 10,188,064 km (0.119 R)
• M10: 12,556,796 km (0.104 R)
• M11: 13,558,803 km (0.078 R)
• M12: 14,995,391 km (0.05 R)
• M13: 19,386,089 km (0.037 R)
• M14: 27,850,187 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.5

Radius: 11

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 6.39 AU - 6.41 AU

Year: 5914 Days

Day: 6.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,674,472 km

• M1: 144,661 km (0.116 R)
• M2: 545,883 km (0.08 R)
• M3: 893,847 km (0.05 R)
• M4: 1,444,966 km (0.102 R)
• M5: 1,835,117 km (0.038 R)
• M6: 2,757,238 km (0.12 R)
• M7: 3,773,157 km (0.112 R)
• M8: 4,714,128 km (0.03 R)
• M9: 5,225,454 km (0.111 R)
• M10: 5,648,516 km (0.082 R)
• M11: 6,029,243 km (0.078 R)
• M12: 6,563,607 km (0.095 R)
• M13: 6,984,874 km (0.108 R)
• M14: 7,999,297 km (0.095 R)
• M15: 9,412,997 km (0.089 R)
• M16: 11,582,166 km (0.1 R)
• M17: 14,355,412 km (0.059 R)
• M18: 14,767,703 km (0.096 R)
• M19: 18,220,123 km (0.084 R)
• M20: 19,196,249 km (0.068 R)
• M21: 21,481,057 km (0.108 R)
• M22: 22,808,140 km (0.043 R)
• M23: 23,208,763 km (0.053 R)
• M24: 24,605,858 km (0.114 R)
• M25: 26,849,826 km (0.087 R)
• M26: 29,321,183 km (0.081 R)
• M27: 35,777,976 km (0.112 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567

Radius: 13.6

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 7.4 AU - 11.1 AU

Year: 10275 Days

Day: 13.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,674,472 km

• M1: 169,195 km (0.119 R)
• M2: 696,228 km (0.095 R)
• M3: 1,150,108 km (0.117 R)
• M4: 1,637,349 km (0.119 R)
• M5: 2,500,678 km (0.053 R)
• M6: 4,819,445 km (0.092 R)
• M7: 6,154,905 km (0.099 R)
• M8: 6,776,185 km (0.116 R)
• M9: 7,683,047 km (0.074 R)
• M10: 8,492,073 km (0.09 R)
• M11: 10,841,657 km (0.116 R)
• M12: 12,999,905 km (0.091 R)
• M13: 15,038,476 km (0.044 R)
• M14: 18,521,712 km (0.108 R)
• M15: 19,431,567 km (0.069 R)
• M16: 24,076,581 km (0.063 R)
• M17: 29,109,651 km (0.083 R)
• M18: 31,284,505 km (0.103 R)
• M19: 35,376,605 km (0.078 R)
• M20: 36,423,491 km (0.071 R)
• M21: 40,945,236 km (0.029 R)
• M22: 41,712,225 km (0.103 R)
• M23: 42,880,584 km (0.114 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.5

Radius: 11.7

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 10.85 AU - 11.89 AU

Year: 14003 Days

Day: 8.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 65,674,472 km

• M1: 145,559 km (0.117 R)
• M2: 527,632 km (0.079 R)
• M3: 1,297,313 km (0.109 R)
• M4: 2,836,376 km (0.101 R)
• M5: 3,546,068 km (0.031 R)
• M6: 4,661,769 km (0.077 R)
• M7: 5,105,177 km (0.081 R)
• M8: 5,920,037 km (0.099 R)
• M9: 6,399,797 km (0.118 R)
• M10: 7,621,264 km (0.107 R)
• M11: 7,997,353 km (0.114 R)
• M12: 8,385,858 km (0.1 R)
• M13: 8,940,717 km (0.099 R)
• M14: 10,811,737 km (0.11 R)
• M15: 12,217,209 km (0.084 R)
• M16: 13,063,784 km (0.082 R)
• M17: 13,603,832 km (0.12 R)
• M18: 14,299,761 km (0.068 R)
• M19: 15,687,431 km (0.099 R)
• M20: 16,608,954 km (0.091 R)
• M21: 19,766,067 km (0.09 R)
• M22: 24,299,631 km (0.118 R)
• M23: 25,220,705 km (0.112 R)
• M24: 27,901,200 km (0.079 R)
• M25: 28,571,847 km (0.119 R)
• M26: 38,158,378 km (0.077 R)
• M27: 41,680,360 km (0.103 R)
• M28: 43,894,409 km (0.114 R)
• M29: 47,124,376 km (0.068 R)
• M30: 65,282,117 km (0.048 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 19,531 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit