🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.93 AU - 1.11 AU

Year: 394 Days

Day: 44.9 Hours

Environment

Temp: 20 °C

Axial Tilt: 44.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 54,156,927 km

• M1: 125,064 km (0.087 R)
• M2: 201,209 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.14 AU - 1.38 AU

Year: 542 Days

Day: 13 Hours

Environment

Temp: -42 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.14 AU - 1.64 AU

Year: 627 Days

Day: 31.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,156,927 km

• M1: 285,582 km (0.07 R)
• M2: 613,351 km (0.101 R)

Asteroid Belt

Center: 3.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.3

Radius: 8.3

Gravity: 12.5 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 5.04 AU - 6.4 AU

Year: 5238 Days

Day: 9.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 54,156,927 km

• M1: 103,522 km (0.075 R)
• M2: 363,373 km (0.118 R)
• M3: 658,979 km (0.118 R)
• M4: 1,160,730 km (0.053 R)
• M5: 1,479,373 km (0.062 R)
• M6: 1,787,096 km (0.104 R)
• M7: 2,137,454 km (0.12 R)
• M8: 2,533,440 km (0.084 R)
• M9: 3,198,103 km (0.08 R)
• M10: 4,548,972 km (0.094 R)
• M11: 5,588,378 km (0.103 R)
• M12: 6,812,837 km (0.116 R)
• M13: 7,898,917 km (0.118 R)
• M14: 8,403,810 km (0.061 R)
• M15: 12,456,566 km (0.094 R)
• M16: 13,302,243 km (0.072 R)
• M17: 14,355,412 km (0.076 R)
• M18: 15,107,440 km (0.112 R)
• M19: 15,463,184 km (0.048 R)
• M20: 16,815,997 km (0.094 R)
• M21: 17,391,500 km (0.077 R)
• M22: 18,853,520 km (0.083 R)
• M23: 20,180,753 km (0.08 R)
• M24: 21,718,918 km (0.093 R)
• M25: 26,200,272 km (0.059 R)
• M26: 29,477,363 km (0.077 R)
• M27: 31,453,700 km (0.12 R)
• M28: 32,131,678 km (0.041 R)
• M29: 32,621,910 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.6

Radius: 14

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 9.45 AU - 10.03 AU

Year: 11639 Days

Day: 7.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 54,156,927 km

• M1: 174,132 km (0.064 R)
• M2: 645,964 km (0.053 R)
• M3: 1,301,053 km (0.072 R)
• M4: 1,766,751 km (0.091 R)
• M5: 2,250,401 km (0.075 R)
• M6: 2,714,005 km (0.068 R)
• M7: 3,365,503 km (0.118 R)
• M8: 3,838,233 km (0.078 R)
• M9: 4,854,301 km (0.102 R)
• M10: 6,271,292 km (0.109 R)
• M11: 11,992,513 km (0.028 R)
• M12: 14,286,447 km (0.118 R)
• M13: 15,042,365 km (0.113 R)
• M14: 18,656,949 km (0.107 R)
• M15: 20,065,413 km (0.079 R)
• M16: 23,468,465 km (0.102 R)
• M17: 27,553,085 km (0.105 R)
• M18: 30,939,832 km (0.085 R)
• M19: 33,147,747 km (0.079 R)
• M20: 34,108,015 km (0.07 R)
• M21: 35,833,178 km (0.05 R)
• M22: 44,321,361 km (0.114 R)
• M23: 45,487,028 km (0.116 R)
• M24: 48,797,629 km (0.09 R)
• M25: 50,986,096 km (0.037 R)
• M26: 53,730,768 km (0.067 R)
• M27: 54,556,399 km (0.063 R)
• M28: 55,222,857 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.9

Radius: 8.6

Gravity: 9.06 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 7.9 AU - 12.14 AU

Year: 12144 Days

Day: 11.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 54,156,927 km

• M1: 109,506 km (0.061 R)
• M2: 644,168 km (0.088 R)
• M3: 971,937 km (0.054 R)
• M4: 1,945,371 km (0.111 R)
• M5: 2,231,402 km (0.064 R)
• M6: 3,886,852 km (0.091 R)
• M7: 4,934,336 km (0.085 R)
• M8: 5,231,886 km (0.104 R)
• M9: 5,576,560 km (0.066 R)
• M10: 6,311,385 km (0.085 R)
• M11: 7,109,340 km (0.072 R)
• M12: 7,446,832 km (0.105 R)
• M13: 7,883,509 km (0.098 R)
• M14: 9,701,123 km (0.117 R)
• M15: 10,328,835 km (0.067 R)
• M16: 10,762,220 km (0.081 R)
• M17: 11,957,807 km (0.069 R)
• M18: 14,077,459 km (0.114 R)
• M19: 17,862,883 km (0.064 R)
• M20: 18,487,604 km (0.093 R)
• M21: 19,289,000 km (0.045 R)
• M22: 21,047,074 km (0.094 R)
• M23: 22,818,163 km (0.059 R)
• M24: 25,072,154 km (0.093 R)
• M25: 25,657,980 km (0.061 R)
• M26: 30,567,333 km (0.114 R)
• M27: 33,183,351 km (0.103 R)
• M28: 35,088,929 km (0.078 R)
• M29: 38,986,402 km (0.101 R)
• M30: 39,904,783 km (0.114 R)
• M31: 42,746,395 km (0.119 R)
• M32: 43,023,899 km (0.085 R)
• M33: 44,856,922 km (0.085 R)
• M34: 46,448,044 km (0.055 R)
• M35: 50,049,763 km (0.111 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 16,060 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit