🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.93 AU - 2.95 AU

Year: 1764 Days

Day: 14.1 Hours

Environment

Temp: -92 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,188,497 km

• M1: 34,557 km (0.075 R)
• M2: 1,495,680 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.51 AU - 5.31 AU

Year: 3240 Days

Day: 40.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,188,497 km

• M1: 3,331,844 km (0.095 R)

Asteroid Belt

Center: 5.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820

Radius: 12.1

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.87 AU - 7.47 AU

Year: 5362 Days

Day: 12.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,188,497 km

• M1: 154,235 km (0.078 R)
• M2: 642,224 km (0.045 R)
• M3: 1,166,115 km (0.103 R)
• M4: 2,014,485 km (0.118 R)
• M5: 3,038,034 km (0.107 R)
• M6: 6,086,090 km (0.092 R)
• M7: 6,879,557 km (0.088 R)
• M8: 7,890,988 km (0.111 R)
• M9: 9,764,253 km (0.051 R)
• M10: 11,327,850 km (0.117 R)
• M11: 12,373,539 km (0.118 R)
• M12: 14,829,637 km (0.107 R)
• M13: 17,529,729 km (0.065 R)
• M14: 21,124,566 km (0.107 R)
• M15: 21,718,170 km (0.088 R)
• M16: 23,486,716 km (0.05 R)
• M17: 25,266,632 km (0.033 R)
• M18: 27,134,660 km (0.1 R)
• M19: 28,370,488 km (0.069 R)
• M20: 29,184,450 km (0.069 R)
• M21: 29,920,921 km (0.046 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.3

Radius: 11

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 6.4 AU - 8.24 AU

Year: 6929 Days

Day: 12.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,188,497 km

• M1: 136,882 km (0.109 R)
• M2: 677,828 km (0.103 R)
• M3: 1,201,271 km (0.105 R)
• M4: 2,921,198 km (0.05 R)
• M5: 4,005,184 km (0.069 R)
• M6: 4,412,090 km (0.066 R)
• M7: 4,931,045 km (0.119 R)
• M8: 5,521,209 km (0.115 R)
• M9: 7,167,084 km (0.053 R)
• M10: 13,359,239 km (0.08 R)
• M11: 15,906,293 km (0.115 R)
• M12: 18,831,230 km (0.103 R)
• M13: 19,399,104 km (0.097 R)
• M14: 20,868,903 km (0.119 R)
• M15: 21,630,955 km (0.102 R)
• M16: 24,529,114 km (0.116 R)
• M17: 31,677,648 km (0.08 R)
• M18: 32,380,010 km (0.107 R)
• M19: 33,401,465 km (0.115 R)
• M20: 34,867,225 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.5

Radius: 10.1

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 9.24 AU - 15.36 AU

Year: 15092 Days

Day: 6.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 82,188,497 km

• M1: 126,261 km (0.063 R)
• M2: 515,813 km (0.037 R)
• M3: 1,038,957 km (0.117 R)
• M4: 1,723,816 km (0.102 R)
• M5: 2,778,481 km (0.109 R)
• M6: 3,144,248 km (0.069 R)
• M7: 4,124,862 km (0.057 R)
• M8: 4,603,126 km (0.079 R)
• M9: 5,557,112 km (0.118 R)
• M10: 7,664,348 km (0.09 R)
• M11: 8,589,461 km (0.119 R)
• M12: 9,478,820 km (0.114 R)
• M13: 10,544,107 km (0.115 R)
• M14: 10,896,559 km (0.118 R)
• M15: 11,501,533 km (0.115 R)
• M16: 12,450,732 km (0.067 R)
• M17: 13,588,872 km (0.101 R)
• M18: 15,536,936 km (0.078 R)
• M19: 18,499,273 km (0.116 R)
• M20: 18,926,674 km (0.07 R)
• M21: 21,255,613 km (0.044 R)
• M22: 21,913,844 km (0.026 R)
• M23: 22,585,688 km (0.11 R)
• M24: 24,683,798 km (0.049 R)
• M25: 25,411,143 km (0.107 R)
• M26: 26,152,700 km (0.077 R)
• M27: 32,737,848 km (0.097 R)
• M28: 33,869,556 km (0.111 R)
• M29: 38,242,751 km (0.119 R)
• M30: 39,216,483 km (0.109 R)
• M31: 48,090,779 km (0.083 R)
• M32: 55,165,262 km (0.079 R)
• M33: 62,327,858 km (0.097 R)
• M34: 65,437,549 km (0.106 R)
• M35: 66,031,752 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 604.7

Radius: 6.4

Gravity: 14.76 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 16.29 AU - 17.13 AU

Year: 23897 Days

Day: 24.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,188,497 km

• M1: 80,932 km (0.069 R)
• M2: 295,306 km (0.065 R)
• M3: 861,983 km (0.051 R)
• M4: 1,065,586 km (0.115 R)
• M5: 1,272,330 km (0.069 R)
• M6: 1,787,246 km (0.036 R)
• M7: 3,480,694 km (0.113 R)
• M8: 4,205,047 km (0.047 R)
• M9: 4,514,265 km (0.118 R)
• M10: 5,780,163 km (0.099 R)
• M11: 6,791,743 km (0.105 R)
• M12: 7,916,420 km (0.118 R)
• M13: 8,229,080 km (0.095 R)
• M14: 12,582,527 km (0.112 R)
• M15: 15,205,726 km (0.038 R)
• M16: 16,349,850 km (0.072 R)
• M17: 18,993,095 km (0.081 R)
• M18: 19,272,095 km (0.103 R)
• M19: 19,743,329 km (0.117 R)
• M20: 31,629,179 km (0.11 R)
• M21: 43,715,639 km (0.118 R)
• M22: 44,202,281 km (0.064 R)
• M23: 49,972,720 km (0.107 R)
• M24: 51,040,550 km (0.108 R)
• M25: 62,158,663 km (0.092 R)
• M26: 66,337,680 km (0.094 R)
• M27: 67,195,474 km (0.077 R)
• M28: 73,179,239 km (0.06 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 12,593 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit