🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.54 AU - 0.9 AU

Year: 223 Days

Day: 32.7 Hours

Environment

Temp: 118 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,947,549 km

• M1: 261,946 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.78 AU - 0.78 AU

Year: 252 Days

Day: 40.7 Hours

Environment

Temp: 129 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.79 AU - 0.81 AU

Year: 261 Days

Day: 42.7 Hours

Environment

Temp: 121 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,947,549 km

• M1: 251,923 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.64 AU - 0.98 AU

Year: 266 Days

Day: 31.9 Hours

Environment

Temp: 112 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,947,549 km

• M1: 175,179 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.91 AU - 1.49 AU

Year: 480 Days

Day: 47.1 Hours

Environment

Temp: -9 °C

Axial Tilt: 7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.22 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.8

Radius: 12.7

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.34 AU - 6.14 AU

Year: 4381 Days

Day: 11 Hours

Environment

Temp: -139 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,947,549 km

• M1: 163,211 km (0.107 R)
• M2: 581,188 km (0.041 R)
• M3: 1,047,634 km (0.067 R)
• M4: 1,835,715 km (0.046 R)
• M5: 2,807,354 km (0.072 R)
• M6: 4,260,847 km (0.085 R)
• M7: 5,318,503 km (0.071 R)
• M8: 5,805,594 km (0.062 R)
• M9: 6,673,112 km (0.104 R)
• M10: 8,511,520 km (0.117 R)
• M11: 9,630,961 km (0.041 R)
• M12: 11,350,888 km (0.077 R)
• M13: 12,605,865 km (0.081 R)
• M14: 14,166,769 km (0.115 R)
• M15: 16,683,903 km (0.1 R)
• M16: 21,281,643 km (0.05 R)
• M17: 21,783,395 km (0.11 R)
• M18: 23,110,178 km (0.119 R)
• M19: 25,279,946 km (0.091 R)
• M20: 26,661,632 km (0.065 R)
• M21: 28,179,003 km (0.117 R)
• M22: 29,046,521 km (0.03 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.4

Radius: 13.2

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.87 AU - 5.77 AU

Year: 4482 Days

Day: 14.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,947,549 km

• M1: 164,109 km (0.081 R)
• M2: 738,565 km (0.097 R)
• M3: 1,623,735 km (0.099 R)
• M4: 2,343,002 km (0.098 R)
• M5: 2,829,195 km (0.112 R)
• M6: 3,791,408 km (0.087 R)
• M7: 5,437,135 km (0.103 R)
• M8: 6,450,361 km (0.091 R)
• M9: 7,051,296 km (0.095 R)
• M10: 8,549,818 km (0.076 R)
• M11: 10,001,216 km (0.114 R)
• M12: 12,841,631 km (0.045 R)
• M13: 13,949,253 km (0.079 R)
• M14: 18,330,975 km (0.071 R)
• M15: 19,409,426 km (0.046 R)
• M16: 19,865,550 km (0.037 R)
• M17: 20,596,784 km (0.081 R)
• M18: 22,113,108 km (0.086 R)
• M19: 23,116,013 km (0.053 R)
• M20: 25,834,355 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 752

Radius: 6.3

Gravity: 18.95 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 10.79 AU - 14.91 AU

Year: 16825 Days

Day: 24.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,947,549 km

• M1: 78,389 km (0.111 R)
• M2: 654,191 km (0.079 R)
• M3: 884,871 km (0.083 R)
• M4: 1,800,111 km (0.034 R)
• M5: 2,200,435 km (0.091 R)
• M6: 2,972,510 km (0.12 R)
• M7: 3,646,149 km (0.083 R)
• M8: 3,973,020 km (0.082 R)
• M9: 4,191,134 km (0.075 R)
• M10: 4,788,927 km (0.098 R)
• M11: 5,036,063 km (0.07 R)
• M12: 6,030,141 km (0.104 R)
• M13: 6,318,715 km (0.076 R)
• M14: 8,655,733 km (0.091 R)
• M15: 9,183,963 km (0.107 R)
• M16: 10,016,325 km (0.053 R)
• M17: 12,217,509 km (0.086 R)
• M18: 12,414,379 km (0.082 R)
• M19: 13,781,255 km (0.118 R)
• M20: 14,944,827 km (0.066 R)
• M21: 18,652,910 km (0.117 R)
• M22: 22,047,435 km (0.094 R)
• M23: 26,814,371 km (0.047 R)
• M24: 27,482,625 km (0.105 R)
• M25: 28,390,983 km (0.093 R)
• M26: 29,554,406 km (0.083 R)
• M27: 30,992,041 km (0.05 R)
• M28: 31,358,556 km (0.094 R)
• M29: 31,851,780 km (0.046 R)
• M30: 33,362,569 km (0.081 R)
• M31: 37,623,864 km (0.083 R)
• M32: 39,026,345 km (0.082 R)
• M33: 47,692,250 km (0.085 R)
• M34: 59,416,684 km (0.081 R)
• M35: 68,697,437 km (0.081 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 16,135 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit