🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.6 AU - 0.64 AU

Year: 186 Days

Day: 44.5 Hours

Environment

Temp: 114 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,389,949 km

• M1: 94,995 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.72 AU - 1.18 AU

Year: 353 Days

Day: 29.6 Hours

Environment

Temp: 19 °C

Axial Tilt: 49 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.96 AU - 2.84 AU

Year: 1416 Days

Day: 44.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,389,949 km

• M1: 31,266 km (0.077 R)
• M2: 71,807 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.48 AU - 4.1 AU

Year: 2810 Days

Day: 32.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,389,949 km

• M1: 1,253,780 km (0.111 R)
• M2: 1,677,890 km (0.103 R)

Asteroid Belt

Center: 4.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.5

Radius: 11.3

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.57 AU - 5.27 AU

Year: 4156 Days

Day: 8.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,389,949 km

• M1: 140,622 km (0.038 R)
• M2: 543,489 km (0.052 R)
• M3: 974,032 km (0.104 R)
• M4: 1,393,205 km (0.105 R)
• M5: 1,810,134 km (0.117 R)
• M6: 2,427,525 km (0.12 R)
• M7: 2,902,647 km (0.116 R)
• M8: 3,477,403 km (0.096 R)
• M9: 3,833,146 km (0.041 R)
• M10: 5,200,321 km (0.104 R)
• M11: 11,019,828 km (0.097 R)
• M12: 11,970,373 km (0.066 R)
• M13: 12,374,736 km (0.11 R)
• M14: 13,401,426 km (0.072 R)
• M15: 15,307,453 km (0.114 R)
• M16: 16,435,121 km (0.056 R)
• M17: 17,732,883 km (0.046 R)
• M18: 18,855,465 km (0.078 R)
• M19: 19,280,772 km (0.064 R)
• M20: 20,595,288 km (0.049 R)
• M21: 22,917,646 km (0.025 R)
• M22: 23,332,630 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.7

Radius: 13.3

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 5.1 AU - 6.46 AU

Year: 5292 Days

Day: 9.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,389,949 km

• M1: 166,054 km (0.07 R)
• M2: 650,601 km (0.108 R)
• M3: 1,101,788 km (0.099 R)
• M4: 1,547,889 km (0.108 R)
• M5: 2,058,766 km (0.072 R)
• M6: 3,598,128 km (0.048 R)
• M7: 4,189,339 km (0.114 R)
• M8: 4,951,540 km (0.042 R)
• M9: 5,744,558 km (0.057 R)
• M10: 6,587,991 km (0.076 R)
• M11: 8,213,222 km (0.114 R)
• M12: 8,837,045 km (0.105 R)
• M13: 9,703,666 km (0.066 R)
• M14: 10,762,520 km (0.045 R)
• M15: 12,342,423 km (0.1 R)
• M16: 14,909,672 km (0.092 R)
• M17: 17,814,414 km (0.086 R)
• M18: 20,649,592 km (0.116 R)
• M19: 21,878,240 km (0.105 R)
• M20: 23,385,588 km (0.089 R)
• M21: 25,857,244 km (0.093 R)
• M22: 28,147,887 km (0.055 R)
• M23: 29,567,421 km (0.054 R)
• M24: 30,570,624 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.5

Radius: 14

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.86 AU - 7.66 AU

Year: 5964 Days

Day: 8.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,389,949 km

• M1: 174,132 km (0.111 R)
• M2: 666,608 km (0.104 R)
• M3: 1,216,380 km (0.104 R)
• M4: 2,536,133 km (0.059 R)
• M5: 3,009,909 km (0.11 R)
• M6: 4,317,544 km (0.111 R)
• M7: 4,885,567 km (0.118 R)
• M8: 5,411,853 km (0.097 R)
• M9: 6,824,655 km (0.108 R)
• M10: 8,553,408 km (0.106 R)
• M11: 10,945,627 km (0.068 R)
• M12: 12,806,176 km (0.085 R)
• M13: 13,470,839 km (0.104 R)
• M14: 17,885,622 km (0.067 R)
• M15: 18,367,477 km (0.098 R)
• M16: 19,213,453 km (0.075 R)
• M17: 20,681,158 km (0.116 R)
• M18: 22,699,532 km (0.07 R)
• M19: 23,427,775 km (0.103 R)
• M20: 23,921,896 km (0.055 R)
• M21: 25,016,504 km (0.067 R)
• M22: 26,232,435 km (0.048 R)
• M23: 27,396,307 km (0.103 R)
• M24: 30,701,223 km (0.029 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 743.3

Radius: 6.9

Gravity: 15.61 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 10.74 AU - 17.74 AU

Year: 20463 Days

Day: 20.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,389,949 km

• M1: 86,168 km (0.075 R)
• M2: 422,913 km (0.111 R)
• M3: 720,314 km (0.085 R)
• M4: 953,537 km (0.099 R)
• M5: 1,237,773 km (0.102 R)
• M6: 2,121,747 km (0.118 R)
• M7: 2,733,452 km (0.095 R)
• M8: 5,713,143 km (0.091 R)
• M9: 16,456,215 km (0.1 R)
• M10: 17,560,396 km (0.117 R)
• M11: 25,021,590 km (0.069 R)
• M12: 27,756,090 km (0.039 R)
• M13: 30,306,883 km (0.101 R)
• M14: 30,936,540 km (0.071 R)
• M15: 33,275,354 km (0.105 R)
• M16: 44,454,653 km (0.095 R)
• M17: 47,257,818 km (0.032 R)
• M18: 64,701,229 km (0.119 R)
• M19: 71,129,748 km (0.113 R)
• M20: 77,034,526 km (0.103 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 12,523 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit