🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.45 AU - 0.65 AU

Year: 145 Days

Day: 14.3 Hours

Environment

Temp: 217 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.82 AU - 1.24 AU

Year: 371 Days

Day: 45.4 Hours

Environment

Temp: 109 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,670,084 km

• M1: 33,510 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.03 AU - 1.21 AU

Year: 420 Days

Day: 34 Hours

Environment

Temp: 42 °C

Axial Tilt: 81.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.52 AU - 3.46 AU

Year: 1834 Days

Day: 17 Hours

Environment

Temp: -85 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 103,670,084 km

• M1: 111,600 km (0.059 R)
• M2: 474,674 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.6

Radius: 13.8

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 6.81 AU - 7.57 AU

Year: 6840 Days

Day: 13.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 103,670,084 km

• M1: 171,589 km (0.026 R)
• M2: 749,186 km (0.093 R)
• M3: 1,485,956 km (0.103 R)
• M4: 2,489,608 km (0.111 R)
• M5: 2,994,501 km (0.062 R)
• M6: 4,266,681 km (0.082 R)
• M7: 6,419,095 km (0.053 R)
• M8: 7,692,622 km (0.118 R)
• M9: 8,221,899 km (0.099 R)
• M10: 8,950,590 km (0.115 R)
• M11: 10,196,441 km (0.078 R)
• M12: 10,686,225 km (0.109 R)
• M13: 11,502,431 km (0.071 R)
• M14: 12,033,503 km (0.107 R)
• M15: 12,636,532 km (0.084 R)
• M16: 13,903,327 km (0.064 R)
• M17: 14,876,461 km (0.064 R)
• M18: 18,715,890 km (0.106 R)
• M19: 20,824,772 km (0.068 R)
• M20: 21,614,948 km (0.053 R)
• M21: 25,420,717 km (0.053 R)
• M22: 26,875,407 km (0.116 R)
• M23: 27,528,851 km (0.06 R)
• M24: 28,193,065 km (0.106 R)
• M25: 30,551,476 km (0.088 R)
• M26: 33,145,353 km (0.088 R)
• M27: 38,767,391 km (0.096 R)
• M28: 40,692,865 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.3

Radius: 13.8

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 6.6 AU - 9.12 AU

Year: 7818 Days

Day: 9.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 103,670,084 km

• M1: 171,738 km (0.111 R)
• M2: 615,595 km (0.109 R)
• M3: 1,552,676 km (0.077 R)
• M4: 2,123,991 km (0.09 R)
• M5: 2,680,495 km (0.071 R)
• M6: 3,467,828 km (0.073 R)
• M7: 4,246,186 km (0.046 R)
• M8: 5,108,767 km (0.108 R)
• M9: 6,742,825 km (0.069 R)
• M10: 7,838,031 km (0.113 R)
• M11: 8,961,361 km (0.088 R)
• M12: 11,321,567 km (0.099 R)
• M13: 12,211,076 km (0.059 R)
• M14: 12,866,614 km (0.093 R)
• M15: 13,545,489 km (0.056 R)
• M16: 14,487,806 km (0.116 R)
• M17: 14,975,196 km (0.109 R)
• M18: 15,410,525 km (0.063 R)
• M19: 15,918,410 km (0.075 R)
• M20: 16,701,405 km (0.115 R)
• M21: 19,204,627 km (0.092 R)
• M22: 22,755,332 km (0.113 R)
• M23: 23,749,111 km (0.079 R)
• M24: 24,513,257 km (0.118 R)
• M25: 27,271,393 km (0.074 R)
• M26: 28,015,492 km (0.086 R)
• M27: 28,773,206 km (0.092 R)
• M28: 31,128,175 km (0.047 R)
• M29: 34,680,826 km (0.112 R)
• M30: 35,444,373 km (0.11 R)
• M31: 37,005,277 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 952.1

Radius: 7.8

Gravity: 15.65 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 16.51 AU - 19.39 AU

Year: 26980 Days

Day: 21.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 103,670,084 km

• M1: 109,954 km (0.082 R)
• M2: 393,592 km (0.099 R)
• M3: 1,069,924 km (0.106 R)
• M4: 1,324,540 km (0.098 R)
• M5: 2,597,019 km (0.094 R)
• M6: 2,978,194 km (0.047 R)
• M7: 5,385,972 km (0.027 R)
• M8: 6,725,621 km (0.086 R)
• M9: 9,347,623 km (0.079 R)
• M10: 10,578,065 km (0.054 R)
• M11: 11,267,412 km (0.071 R)
• M12: 12,133,734 km (0.037 R)
• M13: 12,583,126 km (0.107 R)
• M14: 14,576,368 km (0.09 R)
• M15: 14,913,711 km (0.083 R)
• M16: 16,135,776 km (0.099 R)
• M17: 16,406,099 km (0.099 R)
• M18: 17,803,194 km (0.12 R)
• M19: 19,379,207 km (0.079 R)
• M20: 25,141,418 km (0.036 R)
• M21: 25,872,054 km (0.101 R)
• M22: 27,375,513 km (0.068 R)
• M23: 29,469,584 km (0.117 R)
• M24: 30,418,483 km (0.057 R)
• M25: 31,108,728 km (0.048 R)
• M26: 37,481,148 km (0.117 R)
• M27: 39,240,718 km (0.091 R)
• M28: 39,894,012 km (0.084 R)
• M29: 41,222,292 km (0.096 R)
• M30: 45,383,805 km (0.057 R)
• M31: 48,682,887 km (0.103 R)
• M32: 90,307,447 km (0.076 R)
• M33: 94,625,291 km (0.108 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 20,320 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit