🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.61 AU - 0.93 AU

Year: 253 Days

Day: 12.6 Hours

Environment

Temp: 121 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,068,239 km

• M1: 290,818 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.44 AU - 1.48 AU

Year: 661 Days

Day: 21.1 Hours

Environment

Temp: -34 °C

Axial Tilt: 157.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,068,239 km

• M1: 71,059 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.01 AU - 2.09 AU

Year: 1100 Days

Day: 34.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.47 AU - 3.79 AU

Year: 2592 Days

Day: 12.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.3

Radius: 13.3

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.24 AU - 5.78 AU

Year: 4847 Days

Day: 12 Hours

Environment

Temp: -144 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,068,239 km

• M1: 165,455 km (0.112 R)
• M2: 773,122 km (0.075 R)
• M3: 1,271,881 km (0.071 R)
• M4: 2,026,154 km (0.119 R)
• M5: 3,624,158 km (0.083 R)
• M6: 4,126,208 km (0.079 R)
• M7: 4,583,679 km (0.108 R)
• M8: 5,246,547 km (0.115 R)
• M9: 6,705,874 km (0.079 R)
• M10: 7,593,887 km (0.114 R)
• M11: 9,678,982 km (0.118 R)
• M12: 10,099,203 km (0.114 R)
• M13: 13,251,679 km (0.08 R)
• M14: 13,675,340 km (0.108 R)
• M15: 14,599,555 km (0.071 R)
• M16: 15,825,809 km (0.111 R)
• M17: 17,175,182 km (0.111 R)
• M18: 18,599,802 km (0.089 R)
• M19: 19,856,275 km (0.104 R)
• M20: 20,977,661 km (0.1 R)
• M21: 21,554,061 km (0.029 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 618.1

Radius: 6.4

Gravity: 15.09 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 11.29 AU - 15.85 AU

Year: 18733 Days

Day: 21.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 63,068,239 km

• M1: 79,586 km (0.106 R)
• M2: 307,573 km (0.077 R)
• M3: 1,417,889 km (0.03 R)
• M4: 2,699,194 km (0.108 R)
• M5: 3,526,620 km (0.109 R)
• M6: 3,967,934 km (0.083 R)
• M7: 4,218,062 km (0.05 R)
• M8: 4,445,600 km (0.116 R)
• M9: 6,027,897 km (0.112 R)
• M10: 6,702,284 km (0.1 R)
• M11: 7,903,704 km (0.102 R)
• M12: 9,965,313 km (0.116 R)
• M13: 10,253,139 km (0.108 R)
• M14: 13,939,679 km (0.097 R)
• M15: 14,666,426 km (0.077 R)
• M16: 15,341,860 km (0.075 R)
• M17: 19,566,354 km (0.115 R)
• M18: 21,702,163 km (0.063 R)
• M19: 28,917,418 km (0.068 R)
• M20: 29,385,809 km (0.117 R)
• M21: 29,978,217 km (0.081 R)
• M22: 30,217,424 km (0.12 R)
• M23: 33,060,232 km (0.081 R)
• M24: 36,211,810 km (0.086 R)
• M25: 39,128,819 km (0.036 R)
• M26: 43,104,532 km (0.101 R)
• M27: 44,332,282 km (0.103 R)
• M28: 48,648,031 km (0.064 R)
• M29: 52,192,154 km (0.076 R)
• M30: 53,410,778 km (0.075 R)
• M31: 59,789,631 km (0.095 R)
• M32: 61,701,193 km (0.044 R)
• M33: 62,672,083 km (0.115 R)
• M34: 65,043,808 km (0.065 R)
• M35: 66,251,661 km (0.114 R)
• M36: 67,474,624 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 230.2

Radius: 4.4

Gravity: 11.89 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 14.7 AU - 19.1 AU

Year: 26035 Days

Day: 18.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 63,068,239 km

• M1: 57,894 km (0.044 R)
• M2: 473,477 km (0.108 R)
• M3: 1,099,544 km (0.116 R)
• M4: 1,756,129 km (0.085 R)
• M5: 5,796,768 km (0.091 R)
• M6: 6,472,501 km (0.1 R)
• M7: 6,765,414 km (0.073 R)
• M8: 6,980,087 km (0.081 R)
• M9: 8,170,138 km (0.058 R)
• M10: 8,413,534 km (0.11 R)
• M11: 9,330,120 km (0.045 R)
• M12: 10,943,982 km (0.111 R)
• M13: 12,799,893 km (0.08 R)
• M14: 16,884,962 km (0.077 R)
• M15: 17,843,436 km (0.1 R)
• M16: 18,669,365 km (0.083 R)
• M17: 20,397,370 km (0.088 R)
• M18: 21,117,385 km (0.071 R)
• M19: 24,871,544 km (0.107 R)
• M20: 26,532,379 km (0.086 R)
• M21: 28,376,472 km (0.119 R)
• M22: 32,076,327 km (0.081 R)
• M23: 32,803,971 km (0.074 R)
• M24: 34,166,658 km (0.109 R)
• M25: 35,181,081 km (0.114 R)
• M26: 35,566,595 km (0.058 R)
• M27: 37,536,649 km (0.082 R)
• M28: 38,889,612 km (0.101 R)
• M29: 39,578,211 km (0.074 R)
• M30: 40,837,975 km (0.045 R)
• M31: 41,549,313 km (0.084 R)
• M32: 46,916,435 km (0.106 R)
• M33: 47,071,868 km (0.046 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 15,074 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit