🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.75 AU - 0.83 AU

Year: 247 Days

Day: 17.3 Hours

Environment

Temp: 200 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.82 AU - 1.32 AU

Year: 389 Days

Day: 12.3 Hours

Environment

Temp: 139 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,128,310 km

• M1: 44,131 km (0.044 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.43 AU - 1.93 AU

Year: 765 Days

Day: 34.8 Hours

Environment

Temp: -39 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.9 AU - 3.32 AU

Year: 1928 Days

Day: 21.5 Hours

Environment

Temp: -92 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.5

Radius: 13.6

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.5 AU - 6 AU

Year: 4846 Days

Day: 13.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,128,310 km

• M1: 169,195 km (0.076 R)
• M2: 730,038 km (0.095 R)
• M3: 1,202,168 km (0.11 R)
• M4: 2,323,405 km (0.102 R)
• M5: 2,831,738 km (0.028 R)
• M6: 3,358,173 km (0.112 R)
• M7: 4,076,243 km (0.046 R)
• M8: 4,822,587 km (0.094 R)
• M9: 6,920,697 km (0.105 R)
• M10: 7,520,734 km (0.105 R)
• M11: 9,192,640 km (0.107 R)
• M12: 9,997,327 km (0.1 R)
• M13: 10,848,538 km (0.112 R)
• M14: 11,880,016 km (0.111 R)
• M15: 12,374,137 km (0.082 R)
• M16: 14,388,473 km (0.098 R)
• M17: 14,847,140 km (0.089 R)
• M18: 15,686,683 km (0.103 R)
• M19: 16,780,393 km (0.095 R)
• M20: 17,460,615 km (0.104 R)
• M21: 17,982,861 km (0.113 R)
• M22: 19,241,877 km (0.102 R)
• M23: 19,799,278 km (0.068 R)
• M24: 21,535,960 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.6

Radius: 12.1

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 5.87 AU - 6.01 AU

Year: 5088 Days

Day: 8 Hours

Environment

Temp: -135 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 57,128,310 km

• M1: 150,495 km (0.114 R)
• M2: 564,732 km (0.057 R)
• M3: 1,256,473 km (0.099 R)
• M4: 1,793,828 km (0.116 R)
• M5: 2,814,385 km (0.094 R)
• M6: 3,339,324 km (0.042 R)
• M7: 4,310,663 km (0.118 R)
• M8: 4,690,940 km (0.087 R)
• M9: 5,607,527 km (0.115 R)
• M10: 8,876,539 km (0.104 R)
• M11: 9,537,911 km (0.119 R)
• M12: 11,916,817 km (0.095 R)
• M13: 12,929,146 km (0.061 R)
• M14: 14,554,078 km (0.057 R)
• M15: 18,140,238 km (0.105 R)
• M16: 18,601,448 km (0.098 R)
• M17: 20,954,174 km (0.103 R)
• M18: 26,495,129 km (0.113 R)
• M19: 27,692,511 km (0.08 R)
• M20: 29,014,956 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.5

Radius: 10.9

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 9.82 AU - 11.76 AU

Year: 12457 Days

Day: 12.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 57,128,310 km

• M1: 136,284 km (0.12 R)
• M2: 1,188,106 km (0.076 R)
• M3: 1,575,714 km (0.077 R)
• M4: 2,087,638 km (0.038 R)
• M5: 3,938,014 km (0.075 R)
• M6: 10,378,203 km (0.055 R)
• M7: 11,317,378 km (0.106 R)
• M8: 13,601,289 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 252.6

Radius: 6.1

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 13.06 AU - 17.92 AU

Year: 21427 Days

Day: 24.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 57,128,310 km

• M1: 75,846 km (0.035 R)
• M2: 309,518 km (0.105 R)
• M3: 581,936 km (0.115 R)
• M4: 1,288,486 km (0.101 R)
• M5: 2,144,785 km (0.064 R)
• M6: 2,418,698 km (0.115 R)
• M7: 2,896,065 km (0.051 R)
• M8: 3,132,879 km (0.038 R)
• M9: 3,512,558 km (0.073 R)
• M10: 4,065,771 km (0.113 R)
• M11: 5,309,528 km (0.094 R)
• M12: 7,688,583 km (0.065 R)
• M13: 8,237,607 km (0.119 R)
• M14: 9,260,707 km (0.102 R)
• M15: 13,089,514 km (0.061 R)
• M16: 13,738,919 km (0.101 R)
• M17: 16,108,250 km (0.104 R)
• M18: 16,403,706 km (0.038 R)
• M19: 16,929,692 km (0.065 R)
• M20: 18,015,024 km (0.111 R)
• M21: 21,817,353 km (0.051 R)
• M22: 24,048,755 km (0.036 R)
• M23: 25,219,508 km (0.073 R)
• M24: 30,395,894 km (0.073 R)
• M25: 33,410,291 km (0.088 R)
• M26: 35,237,030 km (0.12 R)
• M27: 35,985,917 km (0.094 R)
• M28: 50,080,430 km (0.064 R)
• M29: 52,307,344 km (0.087 R)
• M30: 54,102,668 km (0.099 R)
• M31: 55,769,937 km (0.089 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 14,732 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit