🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.48 AU - 0.74 AU

Year: 172 Days

Day: 23.7 Hours

Environment

Temp: 170 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.43 AU - 2.17 AU

Year: 873 Days

Day: 28.2 Hours

Environment

Temp: -49 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.28 AU - 2.66 AU

Year: 1404 Days

Day: 18 Hours

Environment

Temp: -92 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,760,328 km

• M1: 32,912 km (0.06 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.75 AU - 3.47 AU

Year: 1983 Days

Day: 39.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,760,328 km

• M1: 1,155,195 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.39 AU - 5.15 AU

Year: 3768 Days

Day: 44.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.1

Radius: 10.6

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 5.42 AU - 7.7 AU

Year: 6076 Days

Day: 14.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,760,328 km

• M1: 151,094 km (0.04 R)
• M2: 493,374 km (0.113 R)
• M3: 1,443,769 km (0.111 R)
• M4: 2,016,579 km (0.116 R)
• M5: 2,754,396 km (0.082 R)
• M6: 4,626,165 km (0.088 R)
• M7: 7,408,984 km (0.114 R)
• M8: 8,131,093 km (0.107 R)
• M9: 8,857,840 km (0.063 R)
• M10: 9,366,023 km (0.116 R)
• M11: 10,164,727 km (0.102 R)
• M12: 11,897,668 km (0.101 R)
• M13: 12,622,021 km (0.037 R)
• M14: 18,815,523 km (0.114 R)
• M15: 21,112,747 km (0.115 R)
• M16: 22,174,144 km (0.07 R)
• M17: 22,561,752 km (0.067 R)
• M18: 24,650,737 km (0.088 R)
• M19: 25,998,614 km (0.074 R)
• M20: 26,516,522 km (0.111 R)
• M21: 27,129,424 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.1

Radius: 13.9

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 8.47 AU - 12.13 AU

Year: 11955 Days

Day: 10.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 57,760,328 km

• M1: 173,234 km (0.098 R)
• M2: 621,878 km (0.076 R)
• M3: 1,599,949 km (0.107 R)
• M4: 2,589,240 km (0.078 R)
• M5: 3,209,174 km (0.048 R)
• M6: 4,237,360 km (0.102 R)
• M7: 4,687,500 km (0.053 R)
• M8: 5,169,654 km (0.062 R)
• M9: 5,828,183 km (0.057 R)
• M10: 6,620,603 km (0.12 R)
• M11: 10,102,045 km (0.046 R)
• M12: 11,589,048 km (0.03 R)
• M13: 13,599,494 km (0.116 R)
• M14: 15,975,856 km (0.109 R)
• M15: 16,555,697 km (0.078 R)
• M16: 19,916,713 km (0.059 R)
• M17: 20,588,856 km (0.038 R)
• M18: 23,060,961 km (0.073 R)
• M19: 23,989,963 km (0.086 R)
• M20: 25,922,768 km (0.089 R)
• M21: 38,702,764 km (0.083 R)
• M22: 41,491,717 km (0.11 R)
• M23: 42,175,081 km (0.088 R)
• M24: 42,727,097 km (0.112 R)
• M25: 43,704,868 km (0.071 R)
• M26: 46,727,493 km (0.077 R)
• M27: 47,467,255 km (0.099 R)
• M28: 50,815,255 km (0.09 R)
• M29: 53,346,900 km (0.035 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 305

Radius: 5

Gravity: 12.2 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 11.73 AU - 17.13 AU

Year: 19824 Days

Day: 17 Hours

Environment

Temp: -187 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,760,328 km

• M1: 68,217 km (0.06 R)
• M2: 335,698 km (0.119 R)
• M3: 900,280 km (0.086 R)
• M4: 1,356,105 km (0.037 R)
• M5: 1,715,439 km (0.113 R)
• M6: 1,935,198 km (0.095 R)
• M7: 2,270,447 km (0.099 R)
• M8: 3,645,251 km (0.053 R)
• M9: 4,877,339 km (0.098 R)
• M10: 6,808,797 km (0.107 R)
• M11: 7,806,316 km (0.1 R)
• M12: 8,363,718 km (0.068 R)
• M13: 9,248,888 km (0.104 R)
• M14: 12,462,699 km (0.046 R)
• M15: 13,879,840 km (0.082 R)
• M16: 14,352,420 km (0.091 R)
• M17: 17,030,072 km (0.03 R)
• M18: 17,807,083 km (0.097 R)
• M19: 18,364,934 km (0.066 R)
• M20: 26,815,867 km (0.111 R)
• M21: 28,834,990 km (0.114 R)
• M22: 29,053,253 km (0.115 R)
• M23: 37,795,154 km (0.094 R)
• M24: 39,515,978 km (0.069 R)
• M25: 40,600,563 km (0.119 R)
• M26: 42,546,083 km (0.08 R)
• M27: 43,685,271 km (0.098 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 12,734 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit