🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.48 AU - 0.52 AU

Year: 130 Days

Day: 29.2 Hours

Environment

Temp: 248 °C

Axial Tilt: 12.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.52 AU - 3.86 AU

Year: 2092 Days

Day: 23.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.34 AU - 4.08 AU

Year: 2623 Days

Day: 37.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,686,604 km

• M1: 611,257 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.43 AU - 4.65 AU

Year: 2981 Days

Day: 14.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.3

Radius: 8.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.86 AU - 6 AU

Year: 4018 Days

Day: 8.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,686,604 km

• M1: 115,490 km (0.091 R)
• M2: 512,074 km (0.068 R)
• M3: 895,044 km (0.088 R)
• M4: 1,648,718 km (0.077 R)
• M5: 1,995,187 km (0.117 R)
• M6: 3,754,458 km (0.109 R)
• M7: 4,073,550 km (0.077 R)
• M8: 4,639,778 km (0.1 R)
• M9: 4,951,390 km (0.084 R)
• M10: 6,186,620 km (0.104 R)
• M11: 8,997,564 km (0.05 R)
• M12: 9,541,801 km (0.041 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.1

Radius: 10.7

Gravity: 7.59 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 6.3 AU - 7.02 AU

Year: 6309 Days

Day: 8.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,686,604 km

• M1: 133,142 km (0.074 R)
• M2: 490,382 km (0.085 R)
• M3: 898,485 km (0.072 R)
• M4: 1,233,734 km (0.094 R)
• M5: 1,722,470 km (0.06 R)
• M6: 2,495,292 km (0.069 R)
• M7: 3,157,413 km (0.053 R)
• M8: 3,553,398 km (0.119 R)
• M9: 3,908,544 km (0.075 R)
• M10: 5,208,699 km (0.107 R)
• M11: 5,828,333 km (0.104 R)
• M12: 6,849,189 km (0.094 R)
• M13: 8,809,819 km (0.039 R)
• M14: 9,286,886 km (0.054 R)
• M15: 10,822,508 km (0.089 R)
• M16: 11,522,776 km (0.047 R)
• M17: 14,629,026 km (0.083 R)
• M18: 16,439,011 km (0.094 R)
• M19: 17,703,113 km (0.089 R)
• M20: 19,390,876 km (0.04 R)
• M21: 27,130,771 km (0.113 R)
• M22: 28,987,879 km (0.105 R)
• M23: 31,930,020 km (0.12 R)
• M24: 34,422,769 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.9

Radius: 8.8

Gravity: 11.47 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 7.93 AU - 10.49 AU

Year: 10260 Days

Day: 6 Hours

Environment

Temp: -170 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 53,686,604 km

• M1: 109,506 km (0.106 R)
• M2: 479,162 km (0.119 R)
• M3: 918,681 km (0.104 R)
• M4: 1,674,748 km (0.038 R)
• M5: 2,952,314 km (0.089 R)
• M6: 3,379,266 km (0.119 R)
• M7: 6,087,736 km (0.095 R)
• M8: 8,325,421 km (0.114 R)
• M9: 9,130,706 km (0.045 R)
• M10: 9,628,119 km (0.113 R)
• M11: 10,786,006 km (0.097 R)
• M12: 11,800,430 km (0.043 R)
• M13: 16,282,083 km (0.096 R)
• M14: 17,614,850 km (0.104 R)
• M15: 20,919,317 km (0.066 R)
• M16: 21,435,281 km (0.092 R)
• M17: 22,852,720 km (0.092 R)
• M18: 23,769,606 km (0.05 R)
• M19: 24,998,103 km (0.05 R)
• M20: 25,384,365 km (0.116 R)
• M21: 27,071,081 km (0.104 R)
• M22: 33,038,989 km (0.106 R)
• M23: 34,448,350 km (0.077 R)
• M24: 37,638,824 km (0.09 R)
• M25: 42,237,463 km (0.031 R)
• M26: 46,757,562 km (0.044 R)
• M27: 48,233,645 km (0.066 R)
• M28: 50,659,673 km (0.115 R)
• M29: 51,123,427 km (0.106 R)
• M30: 53,165,886 km (0.042 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 279.6

Radius: 7.8

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 12.34 AU - 15 AU

Year: 18553 Days

Day: 18.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,686,604 km

• M1: 107,411 km (0.08 R)
• M2: 500,554 km (0.075 R)
• M3: 954,584 km (0.041 R)
• M4: 1,558,511 km (0.042 R)
• M5: 3,656,920 km (0.086 R)
• M6: 4,152,986 km (0.107 R)
• M7: 4,447,545 km (0.083 R)
• M8: 6,596,817 km (0.056 R)
• M9: 9,159,728 km (0.092 R)
• M10: 10,552,933 km (0.112 R)
• M11: 12,082,272 km (0.097 R)
• M12: 14,410,314 km (0.111 R)
• M13: 16,872,994 km (0.043 R)
• M14: 18,399,641 km (0.086 R)
• M15: 22,255,974 km (0.105 R)
• M16: 26,619,296 km (0.085 R)
• M17: 27,227,411 km (0.091 R)
• M18: 29,214,370 km (0.109 R)
• M19: 32,775,996 km (0.113 R)
• M20: 38,645,169 km (0.088 R)
• M21: 44,465,723 km (0.106 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 12,810 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit