🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.46 AU - 0.66 AU

Year: 180 Days

Day: 34.6 Hours

Environment

Temp: 28 °C

Axial Tilt: 29.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.57 AU - 0.65 AU

Year: 205 Days

Day: 33.2 Hours

Environment

Temp: 10 °C

Axial Tilt: 3.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 80,425,373 km

• M1: 175,927 km (0.061 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.65 AU - 0.71 AU

Year: 241 Days

Day: 43.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 27.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.66 AU - 0.88 AU

Year: 291 Days

Day: 38 Hours

Environment

Temp: -19 °C

Axial Tilt: 13.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.65 AU - 0.89 AU

Year: 291 Days

Day: 37.2 Hours

Environment

Temp: -4 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.4

Radius: 9

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.55 AU - 3.39 AU

Year: 2203 Days

Day: 14.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,425,373 km

• M1: 112,049 km (0.108 R)
• M2: 458,966 km (0.117 R)
• M3: 903,122 km (0.116 R)
• M4: 1,185,264 km (0.085 R)
• M5: 1,708,557 km (0.059 R)
• M6: 2,046,648 km (0.056 R)
• M7: 2,366,489 km (0.109 R)
• M8: 2,831,140 km (0.113 R)
• M9: 3,230,267 km (0.114 R)
• M10: 3,700,453 km (0.074 R)
• M11: 4,366,163 km (0.079 R)
• M12: 4,737,914 km (0.04 R)
• M13: 5,237,571 km (0.072 R)
• M14: 5,934,697 km (0.054 R)
• M15: 6,317,967 km (0.103 R)
• M16: 6,871,778 km (0.117 R)
• M17: 7,763,082 km (0.09 R)
• M18: 8,310,012 km (0.075 R)
• M19: 9,162,720 km (0.08 R)
• M20: 10,934,856 km (0.075 R)
• M21: 11,220,887 km (0.088 R)
• M22: 11,622,408 km (0.062 R)
• M23: 12,147,198 km (0.11 R)
• M24: 12,845,072 km (0.109 R)
• M25: 13,365,523 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.1

Radius: 12

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 7.03 AU - 7.65 AU

Year: 8560 Days

Day: 13 Hours

Environment

Temp: -189 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 80,425,373 km

• M1: 151,543 km (0.055 R)
• M2: 551,268 km (0.074 R)
• M3: 1,061,247 km (0.09 R)
• M4: 1,676,543 km (0.1 R)
• M5: 2,520,126 km (0.105 R)
• M6: 4,794,911 km (0.049 R)
• M7: 5,287,836 km (0.11 R)
• M8: 5,986,159 km (0.097 R)
• M9: 6,485,068 km (0.026 R)
• M10: 7,365,302 km (0.073 R)
• M11: 7,981,196 km (0.025 R)
• M12: 8,498,356 km (0.08 R)
• M13: 11,808,658 km (0.089 R)
• M14: 13,060,941 km (0.102 R)
• M15: 16,165,696 km (0.056 R)
• M16: 17,277,806 km (0.085 R)
• M17: 20,519,293 km (0.09 R)
• M18: 21,327,570 km (0.101 R)
• M19: 25,505,689 km (0.044 R)
• M20: 27,494,144 km (0.067 R)
• M21: 28,675,817 km (0.092 R)
• M22: 30,303,592 km (0.073 R)
• M23: 36,135,814 km (0.086 R)
• M24: 38,640,083 km (0.037 R)
• M25: 39,376,254 km (0.078 R)
• M26: 41,385,353 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 911.5

Radius: 4.3

Gravity: 49.3 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 10.95 AU - 13.89 AU

Year: 18841 Days

Day: 18.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 80,425,373 km

• M1: 54,005 km (0.098 R)
• M2: 735,872 km (0.081 R)
• M3: 1,083,238 km (0.101 R)
• M4: 1,780,215 km (0.064 R)
• M5: 2,379,055 km (0.082 R)
• M6: 2,662,543 km (0.071 R)
• M7: 3,993,964 km (0.043 R)
• M8: 4,224,345 km (0.05 R)
• M9: 4,821,091 km (0.026 R)
• M10: 5,839,553 km (0.108 R)
• M11: 6,578,267 km (0.062 R)
• M12: 7,674,221 km (0.098 R)
• M13: 8,291,911 km (0.081 R)
• M14: 9,222,559 km (0.112 R)
• M15: 9,567,233 km (0.114 R)
• M16: 11,031,497 km (0.051 R)
• M17: 11,551,200 km (0.107 R)
• M18: 14,168,115 km (0.117 R)
• M19: 15,492,954 km (0.101 R)
• M20: 20,246,127 km (0.111 R)
• M21: 23,055,276 km (0.053 R)
• M22: 24,443,544 km (0.045 R)
• M23: 28,336,081 km (0.092 R)
• M24: 29,802,888 km (0.049 R)
• M25: 32,490,264 km (0.11 R)
• M26: 33,153,132 km (0.084 R)
• M27: 38,932,247 km (0.052 R)
• M28: 39,529,592 km (0.033 R)
• M29: 41,049,805 km (0.09 R)
• M30: 46,676,780 km (0.057 R)
• M31: 47,012,926 km (0.116 R)
• M32: 49,237,895 km (0.062 R)
• M33: 49,586,309 km (0.068 R)
• M34: 51,174,440 km (0.099 R)
• M35: 60,619,451 km (0.114 R)
• M36: 72,503,057 km (0.116 R)
• M37: 73,180,137 km (0.077 R)
• M38: 77,566,496 km (0.105 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 19,765 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit