🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.56 AU - 0.88 AU

Year: 235 Days

Day: 46.6 Hours

Environment

Temp: 127 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.78 AU - 1.08 AU

Year: 345 Days

Day: 42.9 Hours

Environment

Temp: 27 °C

Axial Tilt: 26.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.14 AU - 1.2 AU

Year: 487 Days

Day: 25.1 Hours

Environment

Temp: -27 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,391,704 km

• M1: 245,939 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.46 AU - 1.68 AU

Year: 757 Days

Day: 18.7 Hours

Environment

Temp: -59 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,391,704 km

• M1: 290,818 km (0.073 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.86 AU - 2.9 AU

Year: 1414 Days

Day: 21.8 Hours

Environment

Temp: -97 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,391,704 km

• M1: 784,790 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.1

Radius: 8.5

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.68 AU - 5.06 AU

Year: 4138 Days

Day: 12.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 71,391,704 km

• M1: 106,663 km (0.074 R)
• M2: 581,337 km (0.078 R)
• M3: 1,048,531 km (0.036 R)
• M4: 2,003,265 km (0.061 R)
• M5: 2,847,595 km (0.118 R)
• M6: 3,931,133 km (0.102 R)
• M7: 4,522,044 km (0.038 R)
• M8: 5,243,705 km (0.12 R)
• M9: 6,974,103 km (0.096 R)
• M10: 8,264,834 km (0.086 R)
• M11: 9,341,340 km (0.101 R)
• M12: 12,769,525 km (0.098 R)
• M13: 18,115,704 km (0.055 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.6

Radius: 10.5

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.98 AU - 7.1 AU

Year: 5715 Days

Day: 11.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 143.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,391,704 km

• M1: 131,347 km (0.094 R)
• M2: 469,588 km (0.111 R)
• M3: 1,057,059 km (0.066 R)
• M4: 2,287,651 km (0.092 R)
• M5: 2,804,062 km (0.103 R)
• M6: 3,331,993 km (0.045 R)
• M7: 4,587,419 km (0.093 R)
• M8: 5,718,678 km (0.088 R)
• M9: 6,101,648 km (0.096 R)
• M10: 6,673,711 km (0.101 R)
• M11: 7,466,729 km (0.047 R)
• M12: 9,283,296 km (0.082 R)
• M13: 10,411,114 km (0.12 R)
• M14: 11,477,149 km (0.094 R)
• M15: 14,812,732 km (0.073 R)
• M16: 15,293,390 km (0.115 R)
• M17: 16,034,049 km (0.071 R)
• M18: 19,166,330 km (0.111 R)
• M19: 19,737,345 km (0.12 R)
• M20: 21,290,470 km (0.099 R)
• M21: 22,843,744 km (0.092 R)
• M22: 23,243,620 km (0.114 R)
• M23: 23,975,153 km (0.083 R)
• M24: 28,321,869 km (0.074 R)
• M25: 30,294,616 km (0.118 R)
• M26: 35,785,007 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 995.6

Radius: 4.3

Gravity: 53.85 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 14.5 AU - 18.24 AU

Year: 25500 Days

Day: 19.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 71,391,704 km

• M1: 137,630 km (0.098 R)
• M2: 452,982 km (0.03 R)
• M3: 644,168 km (0.067 R)
• M4: 2,927,331 km (0.069 R)
• M5: 3,100,266 km (0.036 R)
• M6: 3,760,142 km (0.101 R)
• M7: 4,212,826 km (0.119 R)
• M8: 5,267,790 km (0.076 R)
• M9: 7,939,309 km (0.108 R)
• M10: 8,799,945 km (0.096 R)
• M11: 10,041,757 km (0.097 R)
• M12: 10,840,460 km (0.078 R)
• M13: 13,808,183 km (0.059 R)
• M14: 14,050,531 km (0.101 R)
• M15: 15,304,461 km (0.1 R)
• M16: 15,477,097 km (0.069 R)
• M17: 16,631,244 km (0.045 R)
• M18: 17,936,934 km (0.085 R)
• M19: 19,612,430 km (0.066 R)
• M20: 21,713,981 km (0.096 R)
• M21: 30,381,383 km (0.085 R)
• M22: 32,467,375 km (0.054 R)
• M23: 36,306,057 km (0.1 R)
• M24: 44,692,813 km (0.104 R)
• M25: 51,913,603 km (0.085 R)
• M26: 55,493,480 km (0.08 R)
• M27: 59,022,344 km (0.08 R)
• M28: 78,412,921 km (0.118 R)
• M29: 80,219,165 km (0.065 R)
• M30: 89,948,113 km (0.095 R)
• M31: 92,497,560 km (0.045 R)
• M32: 96,852,803 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 295.4

Radius: 3.8

Gravity: 20.46 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 13.28 AU - 21.3 AU

Year: 27680 Days

Day: 22 Hours

Environment

Temp: -199 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,391,704 km

• M1: 47,273 km (0.111 R)
• M2: 521,349 km (0.107 R)
• M3: 806,931 km (0.12 R)
• M4: 2,587,894 km (0.053 R)
• M5: 4,892,748 km (0.079 R)
• M6: 6,207,863 km (0.1 R)
• M7: 9,566,933 km (0.104 R)
• M8: 11,157,009 km (0.083 R)
• M9: 11,344,007 km (0.109 R)
• M10: 14,111,866 km (0.073 R)
• M11: 16,723,696 km (0.108 R)
• M12: 17,886,669 km (0.068 R)
• M13: 48,006,555 km (0.116 R)
• M14: 54,165,649 km (0.044 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 20,098 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit