🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.43 AU - 0.63 AU

Year: 116 Days

Day: 47.2 Hours

Environment

Temp: 378 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.96 AU - 4.24 AU

Year: 2051 Days

Day: 28.5 Hours

Environment

Temp: -58 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 7.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.43 AU - 8.93 AU

Year: 5776 Days

Day: 35.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.3

Radius: 11

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 11.33 AU - 14.27 AU

Year: 13749 Days

Day: 5.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 98,950,122 km

• M1: 136,732 km (0.104 R)
• M2: 612,902 km (0.037 R)
• M3: 2,595,074 km (0.083 R)
• M4: 3,634,181 km (0.12 R)
• M5: 4,274,460 km (0.111 R)
• M6: 5,017,662 km (0.068 R)
• M7: 5,942,177 km (0.118 R)
• M8: 6,549,245 km (0.055 R)
• M9: 6,904,091 km (0.077 R)
• M10: 10,703,728 km (0.095 R)
• M11: 11,861,914 km (0.115 R)
• M12: 13,382,427 km (0.034 R)
• M13: 14,130,865 km (0.048 R)
• M14: 17,883,229 km (0.112 R)
• M15: 19,583,558 km (0.1 R)
• M16: 20,548,315 km (0.084 R)
• M17: 21,544,337 km (0.078 R)
• M18: 23,057,819 km (0.092 R)
• M19: 23,467,568 km (0.071 R)
• M20: 29,151,539 km (0.066 R)
• M21: 30,901,684 km (0.113 R)
• M22: 34,078,245 km (0.1 R)
• M23: 35,039,860 km (0.069 R)
• M24: 38,147,158 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 16.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.7

Radius: 13.5

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 16.36 AU - 16.6 AU

Year: 20086 Days

Day: 11.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 98,950,122 km

• M1: 167,849 km (0.041 R)
• M2: 1,337,405 km (0.118 R)
• M3: 2,141,045 km (0.072 R)
• M4: 2,621,254 km (0.063 R)
• M5: 3,191,970 km (0.081 R)
• M6: 5,287,686 km (0.118 R)
• M7: 6,031,038 km (0.082 R)
• M8: 9,762,009 km (0.077 R)
• M9: 11,540,877 km (0.07 R)
• M10: 12,319,235 km (0.042 R)
• M11: 13,627,020 km (0.04 R)
• M12: 22,697,139 km (0.106 R)
• M13: 25,488,784 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 401.6

Radius: 5.5

Gravity: 13.28 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 15.59 AU - 20.87 AU

Year: 23369 Days

Day: 24.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 98,950,122 km

• M1: 68,516 km (0.069 R)
• M2: 242,049 km (0.073 R)
• M3: 1,044,044 km (0.1 R)
• M4: 2,012,391 km (0.096 R)
• M5: 3,971,823 km (0.044 R)
• M6: 4,287,325 km (0.112 R)
• M7: 5,040,251 km (0.11 R)
• M8: 5,563,246 km (0.093 R)
• M9: 6,672,963 km (0.104 R)
• M10: 9,158,082 km (0.095 R)
• M11: 10,107,281 km (0.093 R)
• M12: 10,755,339 km (0.027 R)
• M13: 16,485,536 km (0.096 R)
• M14: 20,084,113 km (0.053 R)
• M15: 22,162,775 km (0.115 R)
• M16: 22,555,619 km (0.117 R)
• M17: 24,173,221 km (0.078 R)
• M18: 24,484,983 km (0.063 R)
• M19: 27,978,542 km (0.113 R)
• M20: 32,921,704 km (0.071 R)
• M21: 38,135,190 km (0.107 R)
• M22: 38,983,260 km (0.058 R)
• M23: 46,865,871 km (0.091 R)
• M24: 52,730,108 km (0.115 R)
• M25: 60,963,825 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 796.8

Radius: 4.9

Gravity: 33.19 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 17.64 AU - 23 AU

Year: 27501 Days

Day: 23.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 98,950,122 km

• M1: 61,036 km (0.117 R)
• M2: 863,928 km (0.112 R)
• M3: 1,157,588 km (0.116 R)
• M4: 1,344,286 km (0.098 R)
• M5: 1,533,079 km (0.105 R)
• M6: 3,181,348 km (0.114 R)
• M7: 3,518,692 km (0.097 R)
• M8: 4,751,976 km (0.043 R)
• M9: 6,342,501 km (0.104 R)
• M10: 11,482,833 km (0.097 R)
• M11: 13,101,632 km (0.115 R)
• M12: 15,119,109 km (0.118 R)
• M13: 17,334,653 km (0.102 R)
• M14: 21,421,069 km (0.069 R)
• M15: 21,851,013 km (0.064 R)
• M16: 26,105,876 km (0.099 R)
• M17: 26,596,407 km (0.073 R)
• M18: 30,070,219 km (0.032 R)
• M19: 39,809,190 km (0.09 R)
• M20: 44,159,945 km (0.102 R)
• M21: 45,031,502 km (0.118 R)
• M22: 45,914,279 km (0.12 R)
• M23: 48,080,307 km (0.113 R)
• M24: 52,226,412 km (0.113 R)
• M25: 53,004,919 km (0.079 R)
• M26: 53,593,886 km (0.094 R)
• M27: 57,632,580 km (0.1 R)
• M28: 59,092,655 km (0.04 R)
• M29: 61,652,723 km (0.056 R)
• M30: 64,285,646 km (0.063 R)
• M31: 81,673,556 km (0.071 R)
• M32: 83,514,358 km (0.114 R)
• M33: 87,006,122 km (0.075 R)
• M34: 88,925,911 km (0.068 R)
• M35: 90,593,778 km (0.092 R)
• M36: 92,850,013 km (0.104 R)

Kuiper Belt

Range: 36.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 12,135 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit