🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.71 AU - 0.77 AU

Year: 242 Days

Day: 26.7 Hours

Environment

Temp: 93 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.86 AU - 0.9 AU

Year: 314 Days

Day: 40 Hours

Environment

Temp: 13 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.2

Radius: 11.8

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.69 AU - 5.01 AU

Year: 3455 Days

Day: 5.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,665,840 km

• M1: 147,504 km (0.118 R)
• M2: 552,166 km (0.063 R)
• M3: 1,003,503 km (0.09 R)
• M4: 2,210,159 km (0.067 R)
• M5: 3,841,225 km (0.096 R)
• M6: 4,634,542 km (0.117 R)
• M7: 5,037,858 km (0.115 R)
• M8: 5,674,995 km (0.101 R)
• M9: 6,625,091 km (0.077 R)
• M10: 7,277,936 km (0.09 R)
• M11: 7,765,925 km (0.119 R)
• M12: 9,229,889 km (0.072 R)
• M13: 9,699,627 km (0.118 R)
• M14: 10,255,981 km (0.117 R)
• M15: 11,318,724 km (0.1 R)
• M16: 11,818,232 km (0.106 R)
• M17: 13,069,169 km (0.059 R)
• M18: 15,975,856 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421

Radius: 9.7

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 7.72 AU - 10.26 AU

Year: 10264 Days

Day: 13.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,665,840 km

• M1: 120,725 km (0.066 R)
• M2: 476,918 km (0.101 R)
• M3: 806,183 km (0.088 R)
• M4: 1,139,487 km (0.059 R)
• M5: 2,198,042 km (0.112 R)
• M6: 3,012,303 km (0.083 R)
• M7: 3,989,925 km (0.112 R)
• M8: 4,722,057 km (0.094 R)
• M9: 5,075,108 km (0.11 R)
• M10: 6,381,546 km (0.037 R)
• M11: 7,113,080 km (0.073 R)
• M12: 7,617,972 km (0.095 R)
• M13: 8,022,335 km (0.082 R)
• M14: 10,166,970 km (0.07 R)
• M15: 11,739,992 km (0.066 R)
• M16: 15,361,607 km (0.03 R)
• M17: 17,355,896 km (0.097 R)
• M18: 18,271,435 km (0.091 R)
• M19: 19,969,820 km (0.11 R)
• M20: 20,739,950 km (0.116 R)
• M21: 27,725,721 km (0.086 R)
• M22: 28,878,523 km (0.118 R)
• M23: 29,269,721 km (0.105 R)
• M24: 29,664,510 km (0.086 R)
• M25: 30,163,119 km (0.058 R)
• M26: 31,899,801 km (0.08 R)
• M27: 32,528,411 km (0.119 R)
• M28: 40,362,403 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.2

Radius: 11.7

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 8.35 AU - 12.23 AU

Year: 12570 Days

Day: 14.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,665,840 km

• M1: 160,818 km (0.103 R)
• M2: 893,249 km (0.083 R)
• M3: 1,289,085 km (0.114 R)
• M4: 1,739,225 km (0.037 R)
• M5: 2,274,636 km (0.034 R)
• M6: 4,731,033 km (0.051 R)
• M7: 6,166,275 km (0.039 R)
• M8: 6,566,599 km (0.075 R)
• M9: 8,345,467 km (0.081 R)
• M10: 10,038,915 km (0.116 R)
• M11: 10,822,508 km (0.069 R)
• M12: 12,198,061 km (0.104 R)
• M13: 13,090,412 km (0.097 R)
• M14: 14,440,234 km (0.098 R)
• M15: 15,511,953 km (0.03 R)
• M16: 19,553,938 km (0.056 R)
• M17: 21,224,198 km (0.099 R)
• M18: 23,564,208 km (0.028 R)
• M19: 33,290,912 km (0.109 R)
• M20: 46,761,452 km (0.102 R)
• M21: 49,576,435 km (0.068 R)
• M22: 53,839,226 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.7

Radius: 14.1

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 10.67 AU - 10.99 AU

Year: 13572 Days

Day: 5.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,665,840 km

• M1: 183,557 km (0.119 R)
• M2: 640,279 km (0.112 R)
• M3: 1,382,434 km (0.095 R)
• M4: 2,002,816 km (0.067 R)
• M5: 2,890,979 km (0.042 R)
• M6: 3,342,764 km (0.09 R)
• M7: 3,894,631 km (0.118 R)
• M8: 5,580,449 km (0.096 R)
• M9: 8,773,915 km (0.055 R)
• M10: 9,781,606 km (0.12 R)
• M11: 10,339,606 km (0.093 R)
• M12: 11,189,173 km (0.114 R)
• M13: 12,550,364 km (0.058 R)
• M14: 13,517,364 km (0.119 R)
• M15: 14,019,116 km (0.112 R)
• M16: 15,396,014 km (0.069 R)
• M17: 16,575,145 km (0.115 R)
• M18: 17,150,648 km (0.094 R)
• M19: 19,906,689 km (0.053 R)
• M20: 23,123,343 km (0.094 R)
• M21: 32,095,326 km (0.075 R)
• M22: 33,672,237 km (0.087 R)
• M23: 35,182,278 km (0.113 R)
• M24: 37,840,033 km (0.083 R)
• M25: 47,041,200 km (0.118 R)
• M26: 48,195,946 km (0.037 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: 246 - 10,260 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit