🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.9

Radius: 10.2

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.54 AU - 0.64 AU

Year: 302 Days

Day: 5.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 36,638,606 km

• M1: 126,859 km (0.042 R)
• M2: 605,572 km (0.056 R)
• M3: 943,963 km (0.1 R)
• M4: 1,299,407 km (0.059 R)
• M5: 1,916,050 km (0.081 R)
• M6: 2,476,742 km (0.08 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.9

Radius: 14.7

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.92 AU - 1.06 AU

Year: 657 Days

Day: 7.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 36,638,606 km

• M1: 182,809 km (0.07 R)
• M2: 831,914 km (0.061 R)
• M3: 1,341,145 km (0.074 R)
• M4: 1,867,430 km (0.043 R)
• M5: 2,464,475 km (0.105 R)
• M6: 3,501,039 km (0.08 R)
• M7: 4,749,882 km (0.083 R)
• M8: 6,447,668 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687

Radius: 14.7

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.04 AU - 1.48 AU

Year: 943 Days

Day: 7.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 36,638,606 km

• M1: 184,305 km (0.079 R)
• M2: 807,380 km (0.091 R)
• M3: 1,275,621 km (0.08 R)
• M4: 1,762,562 km (0.11 R)
• M5: 2,343,750 km (0.117 R)
• M6: 2,962,935 km (0.104 R)
• M7: 4,939,572 km (0.111 R)
• M8: 5,843,742 km (0.097 R)
• M9: 7,039,178 km (0.072 R)
• M10: 7,956,512 km (0.114 R)
• M11: 8,629,104 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.7

Radius: 12.2

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.11 AU - 1.51 AU

Year: 1000 Days

Day: 7.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 36,638,606 km

• M1: 151,692 km (0.054 R)
• M2: 700,118 km (0.044 R)
• M3: 1,257,669 km (0.051 R)
• M4: 1,745,658 km (0.065 R)
• M5: 2,173,358 km (0.063 R)
• M6: 2,567,997 km (0.104 R)
• M7: 5,435,639 km (0.075 R)
• M8: 5,886,078 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.6

Radius: 9.2

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.62 AU - 4.28 AU

Year: 4273 Days

Day: 10.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,638,606 km

• M1: 114,442 km (0.11 R)
• M2: 439,219 km (0.107 R)
• M3: 884,423 km (0.087 R)
• M4: 1,206,058 km (0.107 R)
• M5: 1,763,310 km (0.115 R)
• M6: 3,272,154 km (0.077 R)
• M7: 3,819,982 km (0.086 R)
• M8: 4,357,038 km (0.076 R)
• M9: 5,124,475 km (0.046 R)
• M10: 5,609,920 km (0.103 R)
• M11: 6,767,060 km (0.111 R)
• M12: 8,548,022 km (0.1 R)
• M13: 8,847,368 km (0.063 R)
• M14: 9,909,961 km (0.102 R)
• M15: 11,456,205 km (0.116 R)
• M16: 12,005,678 km (0.118 R)
• M17: 17,170,844 km (0.039 R)
• M18: 21,933,591 km (0.094 R)
• M19: 23,285,058 km (0.061 R)
• M20: 25,376,736 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 177.4

Radius: 5.7

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 5.43 AU - 7.08 AU

Year: 10420 Days

Day: 22.8 Hours

Environment

Temp: -238 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,638,606 km

• M1: 71,059 km (0.073 R)
• M2: 325,375 km (0.059 R)
• M3: 514,916 km (0.115 R)
• M4: 835,055 km (0.118 R)
• M5: 1,107,174 km (0.081 R)
• M6: 1,291,478 km (0.119 R)
• M7: 1,520,513 km (0.103 R)
• M8: 2,649,827 km (0.109 R)
• M9: 2,983,430 km (0.082 R)
• M10: 4,425,554 km (0.077 R)
• M11: 5,059,400 km (0.107 R)
• M12: 8,956,125 km (0.117 R)
• M13: 9,243,204 km (0.106 R)
• M14: 10,318,663 km (0.088 R)
• M15: 13,183,163 km (0.085 R)
• M16: 13,770,185 km (0.114 R)
• M17: 15,459,594 km (0.109 R)
• M18: 18,907,376 km (0.044 R)
• M19: 22,158,137 km (0.06 R)
• M20: 22,683,525 km (0.108 R)
• M21: 23,448,269 km (0.039 R)
• M22: 25,435,079 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 250.5

Radius: 4.7

Gravity: 11.34 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 5.52 AU - 7.48 AU

Year: 11051 Days

Day: 21.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,638,606 km

• M1: 58,493 km (0.112 R)
• M2: 211,083 km (0.055 R)
• M3: 407,056 km (0.116 R)
• M4: 844,330 km (0.054 R)
• M5: 1,573,620 km (0.069 R)
• M6: 1,779,467 km (0.067 R)
• M7: 2,329,987 km (0.118 R)
• M8: 5,754,731 km (0.112 R)
• M9: 7,049,052 km (0.068 R)
• M10: 8,861,131 km (0.116 R)
• M11: 9,118,439 km (0.094 R)
• M12: 11,560,475 km (0.111 R)
• M13: 12,023,181 km (0.103 R)
• M14: 13,429,401 km (0.101 R)
• M15: 13,768,838 km (0.105 R)
• M16: 15,552,494 km (0.094 R)
• M17: 20,524,229 km (0.058 R)
• M18: 21,894,845 km (0.111 R)
• M19: 29,009,869 km (0.079 R)
• M20: 34,277,061 km (0.094 R)
• M21: 35,984,122 km (0.099 R)
• M22: 36,419,602 km (0.096 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: 369 - 11,567 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit