🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.42 AU - 0.64 AU

Year: 253 Days

Day: 28.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.8

Radius: 9.4

Gravity: 9.1 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.83 AU - 1.21 AU

Year: 676 Days

Day: 9 Hours

Environment

Temp: -154 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 34,391,716 km

• M1: 116,836 km (0.075 R)
• M2: 433,385 km (0.093 R)
• M3: 850,613 km (0.04 R)
• M4: 1,253,181 km (0.095 R)
• M5: 1,689,259 km (0.073 R)
• M6: 2,346,742 km (0.074 R)
• M7: 2,905,490 km (0.034 R)
• M8: 3,347,701 km (0.085 R)
• M9: 3,967,036 km (0.059 R)
• M10: 4,351,652 km (0.11 R)
• M11: 5,250,436 km (0.087 R)
• M12: 5,582,245 km (0.089 R)
• M13: 6,663,089 km (0.099 R)
• M14: 8,118,078 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.1

Radius: 11.8

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.05 AU - 1.67 AU

Year: 1040 Days

Day: 5.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 34,391,716 km

• M1: 149,299 km (0.068 R)
• M2: 746,045 km (0.098 R)
• M3: 1,168,808 km (0.116 R)
• M4: 1,722,320 km (0.06 R)
• M5: 2,912,072 km (0.059 R)
• M6: 3,353,685 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.7

Radius: 8.1

Gravity: 12.13 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.19 AU - 3.45 AU

Year: 3107 Days

Day: 12.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 34,391,716 km

• M1: 102,175 km (0.088 R)
• M2: 697,575 km (0.1 R)
• M3: 1,078,900 km (0.089 R)
• M4: 2,128,479 km (0.071 R)
• M5: 2,858,067 km (0.11 R)
• M6: 3,887,600 km (0.108 R)
• M7: 4,899,330 km (0.057 R)
• M8: 6,076,666 km (0.065 R)
• M9: 6,990,858 km (0.102 R)
• M10: 11,532,649 km (0.119 R)
• M11: 11,926,840 km (0.115 R)
• M12: 12,375,334 km (0.078 R)
• M13: 13,788,436 km (0.066 R)
• M14: 14,133,109 km (0.107 R)
• M15: 14,890,972 km (0.081 R)
• M16: 18,019,512 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.4

Radius: 12.8

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.48 AU - 3.24 AU

Year: 3173 Days

Day: 9.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 34,391,716 km

• M1: 159,621 km (0.072 R)
• M2: 691,741 km (0.099 R)
• M3: 1,159,683 km (0.059 R)
• M4: 1,685,220 km (0.075 R)
• M5: 2,326,845 km (0.074 R)
• M6: 3,161,153 km (0.116 R)
• M7: 3,940,707 km (0.057 R)
• M8: 4,685,106 km (0.092 R)
• M9: 5,297,261 km (0.113 R)
• M10: 6,069,335 km (0.12 R)
• M11: 7,521,631 km (0.097 R)
• M12: 8,097,434 km (0.107 R)
• M13: 9,122,777 km (0.086 R)
• M14: 9,704,115 km (0.114 R)
• M15: 10,426,224 km (0.103 R)
• M16: 10,940,840 km (0.117 R)
• M17: 12,809,617 km (0.071 R)
• M18: 13,961,820 km (0.1 R)
• M19: 14,833,227 km (0.097 R)
• M20: 15,638,064 km (0.032 R)
• M21: 17,777,613 km (0.107 R)
• M22: 19,210,162 km (0.085 R)
• M23: 19,924,492 km (0.026 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.7

Radius: 14.3

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.63 AU - 4.19 AU

Year: 4131 Days

Day: 10.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 34,391,716 km

• M1: 178,620 km (0.119 R)
• M2: 1,002,306 km (0.109 R)
• M3: 1,473,539 km (0.069 R)
• M4: 2,531,794 km (0.108 R)
• M5: 3,327,206 km (0.067 R)
• M6: 4,505,439 km (0.046 R)
• M7: 5,625,179 km (0.063 R)
• M8: 6,654,562 km (0.12 R)
• M9: 7,230,215 km (0.062 R)
• M10: 8,004,683 km (0.114 R)
• M11: 8,551,463 km (0.097 R)
• M12: 9,643,827 km (0.093 R)
• M13: 10,462,576 km (0.071 R)
• M14: 15,115,219 km (0.113 R)
• M15: 18,065,588 km (0.108 R)
• M16: 18,710,654 km (0.103 R)
• M17: 19,310,392 km (0.116 R)
• M18: 20,047,012 km (0.03 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.4

Radius: 12.3

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.21 AU - 6.95 AU

Year: 8647 Days

Day: 11.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 34,391,716 km

• M1: 173,982 km (0.105 R)
• M2: 662,719 km (0.116 R)
• M3: 1,153,400 km (0.103 R)
• M4: 1,546,692 km (0.086 R)
• M5: 4,132,043 km (0.055 R)
• M6: 5,366,674 km (0.107 R)
• M7: 10,358,755 km (0.11 R)
• M8: 11,061,865 km (0.094 R)
• M9: 11,947,185 km (0.049 R)
• M10: 12,615,738 km (0.096 R)
• M11: 13,254,671 km (0.081 R)
• M12: 13,692,544 km (0.114 R)
• M13: 16,276,398 km (0.095 R)
• M14: 16,715,468 km (0.082 R)
• M15: 20,737,706 km (0.041 R)
• M16: 22,083,039 km (0.091 R)
• M17: 23,966,177 km (0.061 R)
• M18: 26,901,288 km (0.039 R)
• M19: 30,256,319 km (0.032 R)
• M20: 30,730,095 km (0.044 R)
• M21: 34,084,528 km (0.077 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 17,229 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit