🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.43 AU - 0.69 AU

Year: 155 Days

Day: 17.5 Hours

Environment

Temp: 191 °C

Axial Tilt: 43.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,861,051 km

• M1: 38,895 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.97 AU - 2.63 AU

Year: 1294 Days

Day: 33.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,861,051 km

• M1: 890,257 km (0.031 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.4

Radius: 8.1

Gravity: 13.1 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.16 AU - 6.62 AU

Year: 4641 Days

Day: 6.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,861,051 km

• M1: 103,223 km (0.071 R)
• M2: 1,590,375 km (0.111 R)
• M3: 2,471,806 km (0.038 R)
• M4: 3,602,766 km (0.053 R)
• M5: 4,544,783 km (0.061 R)
• M6: 5,128,365 km (0.057 R)
• M7: 8,543,983 km (0.054 R)
• M8: 10,831,933 km (0.086 R)
• M9: 13,393,647 km (0.079 R)
• M10: 13,874,754 km (0.105 R)
• M11: 14,311,879 km (0.095 R)
• M12: 14,589,832 km (0.05 R)
• M13: 15,156,508 km (0.096 R)
• M14: 15,678,904 km (0.101 R)
• M15: 19,002,520 km (0.078 R)
• M16: 20,935,025 km (0.06 R)
• M17: 24,785,226 km (0.055 R)
• M18: 27,003,014 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.3

Radius: 13.8

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 6.17 AU - 8.65 AU

Year: 7481 Days

Day: 12.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 67,861,051 km

• M1: 171,888 km (0.071 R)
• M2: 874,848 km (0.103 R)
• M3: 1,459,776 km (0.062 R)
• M4: 2,217,040 km (0.079 R)
• M5: 3,567,161 km (0.061 R)
• M6: 4,803,588 km (0.049 R)
• M7: 5,930,957 km (0.099 R)
• M8: 6,629,729 km (0.107 R)
• M9: 7,266,417 km (0.057 R)
• M10: 7,820,977 km (0.108 R)
• M11: 10,726,018 km (0.06 R)
• M12: 11,341,763 km (0.075 R)
• M13: 12,254,310 km (0.115 R)
• M14: 13,743,856 km (0.028 R)
• M15: 14,225,710 km (0.11 R)
• M16: 14,843,849 km (0.057 R)
• M17: 15,479,789 km (0.118 R)
• M18: 16,266,973 km (0.1 R)
• M19: 18,351,769 km (0.098 R)
• M20: 20,298,037 km (0.054 R)
• M21: 21,723,855 km (0.043 R)
• M22: 24,072,990 km (0.1 R)
• M23: 27,147,675 km (0.1 R)
• M24: 29,969,689 km (0.105 R)
• M25: 31,712,056 km (0.084 R)
• M26: 32,237,144 km (0.111 R)
• M27: 39,360,247 km (0.059 R)
• M28: 40,826,605 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.9

Radius: 9.6

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 6.58 AU - 10.4 AU

Year: 9174 Days

Day: 8.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 67,861,051 km

• M1: 119,529 km (0.041 R)
• M2: 621,729 km (0.11 R)
• M3: 1,335,610 km (0.114 R)
• M4: 1,774,231 km (0.063 R)
• M5: 2,944,086 km (0.119 R)
• M6: 3,626,851 km (0.087 R)
• M7: 4,065,771 km (0.104 R)
• M8: 4,437,073 km (0.109 R)
• M9: 6,186,620 km (0.1 R)
• M10: 8,552,361 km (0.093 R)
• M11: 8,916,033 km (0.05 R)
• M12: 10,384,187 km (0.085 R)
• M13: 12,007,174 km (0.118 R)
• M14: 12,463,597 km (0.102 R)
• M15: 14,293,628 km (0.111 R)
• M16: 14,922,238 km (0.083 R)
• M17: 17,622,480 km (0.089 R)
• M18: 18,747,755 km (0.118 R)
• M19: 22,794,078 km (0.085 R)
• M20: 23,969,319 km (0.09 R)
• M21: 28,625,403 km (0.115 R)
• M22: 30,271,428 km (0.062 R)
• M23: 32,660,806 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 784.1

Radius: 6.9

Gravity: 16.47 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 11.63 AU - 12.71 AU

Year: 15745 Days

Day: 19.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 67,861,051 km

• M1: 86,318 km (0.119 R)
• M2: 1,196,484 km (0.1 R)
• M3: 1,557,763 km (0.066 R)
• M4: 1,861,446 km (0.094 R)
• M5: 2,917,607 km (0.115 R)
• M6: 3,546,666 km (0.104 R)
• M7: 3,804,723 km (0.106 R)
• M8: 4,358,684 km (0.102 R)
• M9: 4,722,805 km (0.112 R)
• M10: 5,035,764 km (0.117 R)
• M11: 5,251,932 km (0.087 R)
• M12: 5,549,931 km (0.03 R)
• M13: 6,512,145 km (0.115 R)
• M14: 8,762,695 km (0.107 R)
• M15: 9,451,593 km (0.073 R)
• M16: 9,837,107 km (0.114 R)
• M17: 14,872,123 km (0.059 R)
• M18: 15,094,276 km (0.088 R)
• M19: 16,316,789 km (0.071 R)
• M20: 17,113,697 km (0.101 R)
• M21: 19,837,874 km (0.118 R)
• M22: 22,061,497 km (0.105 R)
• M23: 26,343,287 km (0.085 R)
• M24: 29,023,034 km (0.108 R)
• M25: 30,073,062 km (0.092 R)
• M26: 35,178,538 km (0.112 R)
• M27: 39,119,694 km (0.112 R)
• M28: 40,113,173 km (0.088 R)
• M29: 51,496,823 km (0.102 R)
• M30: 57,828,403 km (0.028 R)
• M31: 59,488,640 km (0.108 R)
• M32: 61,560,571 km (0.074 R)
• M33: 64,856,661 km (0.092 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 12,974 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit