🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.56 AU - 0.7 AU

Year: 323 Days

Day: 39.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.8

Radius: 13.1

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.36 AU - 1.58 AU

Year: 1151 Days

Day: 11.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 34,276,757 km

• M1: 162,912 km (0.087 R)
• M2: 605,423 km (0.052 R)
• M3: 1,028,635 km (0.112 R)
• M4: 1,519,017 km (0.069 R)
• M5: 2,155,406 km (0.096 R)
• M6: 2,937,205 km (0.065 R)
• M7: 3,542,478 km (0.03 R)
• M8: 4,540,445 km (0.081 R)
• M9: 5,166,662 km (0.097 R)
• M10: 7,012,849 km (0.104 R)
• M11: 7,662,702 km (0.07 R)
• M12: 10,048,190 km (0.106 R)
• M13: 10,706,271 km (0.108 R)
• M14: 11,253,350 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.5

Radius: 11.2

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.79 AU - 2.91 AU

Year: 2326 Days

Day: 7.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,276,757 km

• M1: 139,276 km (0.105 R)
• M2: 809,773 km (0.063 R)
• M3: 1,193,342 km (0.065 R)
• M4: 1,558,810 km (0.085 R)
• M5: 2,415,706 km (0.075 R)
• M6: 2,919,402 km (0.062 R)
• M7: 3,927,542 km (0.083 R)
• M8: 4,338,039 km (0.044 R)
• M9: 5,479,620 km (0.101 R)
• M10: 6,044,352 km (0.055 R)
• M11: 6,647,531 km (0.095 R)
• M12: 7,118,764 km (0.043 R)
• M13: 7,791,955 km (0.057 R)
• M14: 9,783,551 km (0.117 R)
• M15: 11,573,639 km (0.101 R)
• M16: 12,298,142 km (0.109 R)
• M17: 14,332,822 km (0.109 R)
• M18: 14,700,235 km (0.104 R)
• M19: 16,532,509 km (0.109 R)
• M20: 17,399,579 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.1

Radius: 11.9

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.63 AU - 4.01 AU

Year: 3906 Days

Day: 14.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 34,276,757 km

• M1: 147,952 km (0.108 R)
• M2: 550,071 km (0.083 R)
• M3: 994,676 km (0.106 R)
• M4: 1,581,698 km (0.094 R)
• M5: 2,076,718 km (0.1 R)
• M6: 2,978,942 km (0.08 R)
• M7: 3,364,606 km (0.099 R)
• M8: 4,373,793 km (0.111 R)
• M9: 5,255,672 km (0.039 R)
• M10: 6,311,385 km (0.087 R)
• M11: 6,796,231 km (0.12 R)
• M12: 7,470,170 km (0.082 R)
• M13: 8,692,085 km (0.071 R)
• M14: 9,762,009 km (0.055 R)
• M15: 10,453,450 km (0.117 R)
• M16: 13,254,521 km (0.104 R)
• M17: 16,806,872 km (0.109 R)
• M18: 18,281,309 km (0.095 R)
• M19: 19,081,059 km (0.055 R)
• M20: 19,458,045 km (0.094 R)
• M21: 20,097,427 km (0.084 R)
• M22: 21,893,798 km (0.057 R)
• M23: 25,272,466 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 186.9

Radius: 3.9

Gravity: 12.29 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 7.42 AU - 7.42 AU

Year: 13050 Days

Day: 18.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 34,276,757 km

• M1: 48,769 km (0.087 R)
• M2: 178,769 km (0.106 R)
• M3: 432,637 km (0.089 R)
• M4: 580,589 km (0.107 R)
• M5: 1,286,392 km (0.112 R)
• M6: 1,896,303 km (0.049 R)
• M7: 2,197,593 km (0.119 R)
• M8: 2,386,086 km (0.062 R)
• M9: 2,935,260 km (0.055 R)
• M10: 5,142,576 km (0.09 R)
• M11: 5,919,438 km (0.074 R)
• M12: 7,097,372 km (0.069 R)
• M13: 8,589,311 km (0.107 R)
• M14: 10,903,291 km (0.077 R)
• M15: 13,715,582 km (0.1 R)
• M16: 14,061,601 km (0.103 R)
• M17: 15,073,481 km (0.108 R)
• M18: 16,260,840 km (0.094 R)
• M19: 31,042,157 km (0.098 R)
• M20: 36,353,629 km (0.112 R)
• M21: 36,573,388 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 62.3

Radius: 6.5

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 9.82 AU - 9.94 AU

Year: 20052 Days

Day: 17.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 34,276,757 km

• M1: 81,381 km (0.101 R)
• M2: 334,351 km (0.068 R)
• M3: 1,497,325 km (0.111 R)
• M4: 1,743,713 km (0.108 R)
• M5: 2,743,176 km (0.106 R)
• M6: 3,134,973 km (0.046 R)
• M7: 5,143,025 km (0.119 R)
• M8: 6,822,112 km (0.097 R)
• M9: 8,191,381 km (0.103 R)
• M10: 9,214,182 km (0.076 R)
• M11: 11,560,475 km (0.106 R)
• M12: 12,580,283 km (0.096 R)
• M13: 14,914,908 km (0.111 R)
• M14: 16,184,096 km (0.116 R)
• M15: 18,388,869 km (0.047 R)
• M16: 20,276,645 km (0.089 R)
• M17: 31,387,129 km (0.072 R)
• M18: 32,069,146 km (0.099 R)
• M19: 34,071,962 km (0.108 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 13,535 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit