🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.62 AU - 0.7 AU

Year: 195 Days

Day: 12.3 Hours

Environment

Temp: 206 °C

Axial Tilt: 8.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.88 AU - 1.1 AU

Year: 358 Days

Day: 26.9 Hours

Environment

Temp: 27 °C

Axial Tilt: 48 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.07 AU - 1.59 AU

Year: 557 Days

Day: 37.1 Hours

Environment

Temp: -11 °C

Axial Tilt: 7.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.19 AU - 1.55 AU

Year: 583 Days

Day: 23.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 7.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.47 AU - 1.95 AU

Year: 813 Days

Day: 22.2 Hours

Environment

Temp: -48 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.22 AU - 5.08 AU

Year: 3073 Days

Day: 21.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,065,982 km

• M1: 123,119 km (0.114 R)
• M2: 1,871,769 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.7

Radius: 13.2

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.82 AU - 7.88 AU

Year: 5816 Days

Day: 6 Hours

Environment

Temp: -160 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,065,982 km

• M1: 164,109 km (0.108 R)
• M2: 639,232 km (0.092 R)
• M3: 1,371,663 km (0.114 R)
• M4: 2,373,819 km (0.105 R)
• M5: 3,079,921 km (0.106 R)
• M6: 4,938,525 km (0.082 R)
• M7: 5,589,874 km (0.105 R)
• M8: 6,689,269 km (0.114 R)
• M9: 8,786,033 km (0.09 R)
• M10: 9,199,521 km (0.039 R)
• M11: 10,188,064 km (0.11 R)
• M12: 11,377,816 km (0.05 R)
• M13: 12,944,704 km (0.117 R)
• M14: 14,236,781 km (0.065 R)
• M15: 14,914,160 km (0.065 R)
• M16: 16,730,727 km (0.06 R)
• M17: 19,000,426 km (0.094 R)
• M18: 24,143,301 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.7

Radius: 14

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 10.28 AU - 10.4 AU

Year: 12084 Days

Day: 9.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,065,982 km

• M1: 174,132 km (0.103 R)
• M2: 628,311 km (0.072 R)
• M3: 1,692,401 km (0.108 R)
• M4: 2,345,246 km (0.119 R)
• M5: 2,892,475 km (0.106 R)
• M6: 3,888,049 km (0.064 R)
• M7: 4,940,918 km (0.114 R)
• M8: 8,447,792 km (0.073 R)
• M9: 9,105,574 km (0.076 R)
• M10: 11,286,411 km (0.075 R)
• M11: 13,229,388 km (0.086 R)
• M12: 14,444,572 km (0.068 R)
• M13: 15,732,909 km (0.094 R)
• M14: 17,244,595 km (0.088 R)
• M15: 18,851,127 km (0.094 R)
• M16: 20,638,971 km (0.098 R)
• M17: 23,075,023 km (0.12 R)
• M18: 23,989,664 km (0.081 R)
• M19: 24,550,058 km (0.118 R)
• M20: 25,503,295 km (0.092 R)
• M21: 32,652,578 km (0.1 R)
• M22: 33,225,837 km (0.096 R)
• M23: 34,274,368 km (0.079 R)
• M24: 36,070,889 km (0.07 R)
• M25: 37,178,362 km (0.108 R)
• M26: 39,461,525 km (0.099 R)
• M27: 42,241,502 km (0.095 R)
• M28: 42,785,440 km (0.102 R)
• M29: 43,610,173 km (0.072 R)
• M30: 45,433,472 km (0.056 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.2

Radius: 11.1

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 9.04 AU - 12.1 AU

Year: 12489 Days

Day: 10.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 54,065,982 km

• M1: 138,228 km (0.093 R)
• M2: 712,235 km (0.086 R)
• M3: 1,085,931 km (0.106 R)
• M4: 2,352,576 km (0.068 R)
• M5: 3,050,749 km (0.12 R)
• M6: 3,461,545 km (0.094 R)
• M7: 4,277,901 km (0.097 R)
• M8: 6,521,570 km (0.091 R)
• M9: 7,207,775 km (0.114 R)
• M10: 8,076,191 km (0.083 R)
• M11: 8,535,755 km (0.106 R)
• M12: 9,608,671 km (0.07 R)
• M13: 9,968,305 km (0.072 R)
• M14: 10,443,876 km (0.119 R)
• M15: 11,213,707 km (0.062 R)
• M16: 12,378,625 km (0.072 R)
• M17: 16,430,334 km (0.056 R)
• M18: 17,020,049 km (0.102 R)
• M19: 17,777,014 km (0.074 R)
• M20: 21,463,704 km (0.089 R)
• M21: 22,436,838 km (0.081 R)
• M22: 23,531,895 km (0.101 R)
• M23: 25,240,602 km (0.068 R)
• M24: 26,929,113 km (0.112 R)
• M25: 27,439,690 km (0.098 R)
• M26: 34,200,467 km (0.119 R)
• M27: 36,638,463 km (0.098 R)
• M28: 41,857,783 km (0.119 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 13,080 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit