🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.74 AU - 0.94 AU

Year: 278 Days

Day: 45.6 Hours

Environment

Temp: 152 °C

Axial Tilt: 61 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,750,720 km

• M1: 94,396 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.5 AU - 5.66 AU

Year: 3545 Days

Day: 20.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.9

Radius: 13.5

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.68 AU - 7.02 AU

Year: 5117 Days

Day: 11.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,750,720 km

• M1: 168,746 km (0.054 R)
• M2: 749,785 km (0.096 R)
• M3: 1,220,419 km (0.068 R)
• M4: 1,866,533 km (0.091 R)
• M5: 2,440,390 km (0.03 R)
• M6: 2,862,106 km (0.088 R)
• M7: 3,291,901 km (0.05 R)
• M8: 4,535,359 km (0.098 R)
• M9: 8,509,276 km (0.112 R)
• M10: 9,323,837 km (0.101 R)
• M11: 10,780,920 km (0.077 R)
• M12: 11,637,218 km (0.083 R)
• M13: 12,232,917 km (0.107 R)
• M14: 14,593,123 km (0.104 R)
• M15: 15,169,374 km (0.026 R)
• M16: 23,010,247 km (0.087 R)
• M17: 24,509,816 km (0.068 R)
• M18: 31,258,625 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.6

Radius: 9.5

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.24 AU - 6.46 AU

Year: 5117 Days

Day: 5.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 35,750,720 km

• M1: 121,174 km (0.098 R)
• M2: 420,669 km (0.102 R)
• M3: 839,543 km (0.054 R)
• M4: 1,248,544 km (0.034 R)
• M5: 1,564,195 km (0.031 R)
• M6: 3,086,802 km (0.083 R)
• M7: 3,390,037 km (0.082 R)
• M8: 4,015,356 km (0.071 R)
• M9: 4,950,642 km (0.111 R)
• M10: 5,292,773 km (0.036 R)
• M11: 5,650,760 km (0.112 R)
• M12: 7,032,895 km (0.093 R)
• M13: 7,884,556 km (0.026 R)
• M14: 8,662,913 km (0.084 R)
• M15: 9,982,816 km (0.086 R)
• M16: 12,925,106 km (0.114 R)
• M17: 14,103,040 km (0.088 R)
• M18: 16,240,644 km (0.109 R)
• M19: 17,164,261 km (0.11 R)
• M20: 18,702,726 km (0.102 R)
• M21: 20,083,963 km (0.047 R)
• M22: 21,147,753 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.6

Radius: 8.4

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.8 AU - 6.48 AU

Year: 5502 Days

Day: 11.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 35,750,720 km

• M1: 104,719 km (0.065 R)
• M2: 396,434 km (0.078 R)
• M3: 794,215 km (0.116 R)
• M4: 1,131,409 km (0.113 R)
• M5: 1,684,771 km (0.067 R)
• M6: 3,033,396 km (0.079 R)
• M7: 3,404,848 km (0.108 R)
• M8: 3,719,302 km (0.105 R)
• M9: 4,099,131 km (0.095 R)
• M10: 4,406,854 km (0.078 R)
• M11: 4,910,550 km (0.12 R)
• M12: 5,424,120 km (0.1 R)
• M13: 5,795,721 km (0.117 R)
• M14: 6,153,858 km (0.11 R)
• M15: 6,463,526 km (0.091 R)
• M16: 7,249,363 km (0.025 R)
• M17: 8,545,479 km (0.118 R)
• M18: 11,403,995 km (0.095 R)
• M19: 15,121,951 km (0.094 R)
• M20: 16,739,852 km (0.088 R)
• M21: 17,101,131 km (0.081 R)
• M22: 17,839,097 km (0.109 R)
• M23: 19,576,976 km (0.074 R)
• M24: 20,045,367 km (0.061 R)
• M25: 21,994,029 km (0.069 R)
• M26: 24,758,298 km (0.057 R)
• M27: 25,942,216 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.9

Radius: 9.8

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 5.66 AU - 9.12 AU

Year: 7265 Days

Day: 11.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 35,750,720 km

• M1: 123,119 km (0.097 R)
• M2: 468,241 km (0.113 R)
• M3: 890,407 km (0.093 R)
• M4: 1,683,724 km (0.092 R)
• M5: 2,083,599 km (0.105 R)
• M6: 2,754,097 km (0.081 R)
• M7: 3,076,929 km (0.067 R)
• M8: 4,201,307 km (0.099 R)
• M9: 4,548,523 km (0.108 R)
• M10: 5,517,169 km (0.074 R)
• M11: 5,868,874 km (0.081 R)
• M12: 6,269,796 km (0.078 R)
• M13: 7,978,503 km (0.064 R)
• M14: 8,346,065 km (0.066 R)
• M15: 9,027,633 km (0.077 R)
• M16: 9,931,055 km (0.104 R)
• M17: 13,628,815 km (0.078 R)
• M18: 18,864,441 km (0.103 R)
• M19: 21,025,083 km (0.12 R)
• M20: 22,045,191 km (0.09 R)
• M21: 22,607,978 km (0.112 R)
• M22: 23,930,423 km (0.037 R)
• M23: 26,457,431 km (0.1 R)
• M24: 30,129,460 km (0.062 R)
• M25: 31,831,435 km (0.092 R)
• M26: 33,490,924 km (0.092 R)
• M27: 34,664,819 km (0.07 R)
• M28: 36,644,447 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.8

Radius: 13.7

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 6.35 AU - 9.39 AU

Year: 7985 Days

Day: 6.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 35,750,720 km

• M1: 205,996 km (0.119 R)
• M2: 951,442 km (0.072 R)
• M3: 1,695,841 km (0.104 R)
• M4: 2,586,846 km (0.116 R)
• M5: 3,983,642 km (0.088 R)
• M6: 4,564,829 km (0.102 R)
• M7: 6,969,914 km (0.04 R)
• M8: 8,609,208 km (0.032 R)
• M9: 10,077,511 km (0.092 R)
• M10: 10,633,865 km (0.05 R)
• M11: 11,456,953 km (0.081 R)
• M12: 13,506,145 km (0.071 R)
• M13: 15,912,875 km (0.074 R)
• M14: 16,990,279 km (0.075 R)
• M15: 23,843,357 km (0.084 R)
• M16: 25,084,721 km (0.081 R)
• M17: 25,764,194 km (0.071 R)
• M18: 28,057,380 km (0.116 R)
• M19: 28,605,357 km (0.118 R)
• M20: 32,744,132 km (0.111 R)
• M21: 34,903,577 km (0.043 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 11,539 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit