🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.45 AU - 0.69 AU

Year: 163 Days

Day: 41.5 Hours

Environment

Temp: 130 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,948,315 km

• M1: 503,696 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.5 AU - 1.64 AU

Year: 745 Days

Day: 46.6 Hours

Environment

Temp: -46 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,948,315 km

• M1: 53,556 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.9

Radius: 11.1

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 5 AU - 6.36 AU

Year: 5127 Days

Day: 6.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 27,948,315 km

• M1: 138,677 km (0.11 R)
• M2: 525,089 km (0.083 R)
• M3: 1,329,327 km (0.105 R)
• M4: 2,049,192 km (0.047 R)
• M5: 2,587,594 km (0.074 R)
• M6: 3,059,426 km (0.083 R)
• M7: 3,588,404 km (0.114 R)
• M8: 3,968,233 km (0.107 R)
• M9: 4,354,794 km (0.099 R)
• M10: 5,789,288 km (0.098 R)
• M11: 6,365,689 km (0.113 R)
• M12: 6,735,046 km (0.052 R)
• M13: 8,172,831 km (0.089 R)
• M14: 8,578,241 km (0.113 R)
• M15: 9,599,097 km (0.09 R)
• M16: 13,793,821 km (0.046 R)
• M17: 16,193,222 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.3

Radius: 9

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 5.06 AU - 6.58 AU

Year: 5318 Days

Day: 9.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 27,948,315 km

• M1: 112,348 km (0.066 R)
• M2: 402,717 km (0.108 R)
• M3: 905,067 km (0.07 R)
• M4: 1,525,599 km (0.054 R)
• M5: 2,047,845 km (0.085 R)
• M6: 2,668,377 km (0.051 R)
• M7: 3,530,959 km (0.077 R)
• M8: 6,677,750 km (0.036 R)
• M9: 8,070,656 km (0.074 R)
• M10: 8,363,568 km (0.047 R)
• M11: 9,009,681 km (0.072 R)
• M12: 9,405,218 km (0.118 R)
• M13: 13,097,892 km (0.107 R)
• M14: 15,264,069 km (0.113 R)
• M15: 16,228,527 km (0.068 R)
• M16: 17,658,533 km (0.058 R)
• M17: 22,235,480 km (0.098 R)
• M18: 23,251,997 km (0.07 R)
• M19: 25,691,190 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108

Radius: 14.3

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 8.32 AU - 10.82 AU

Year: 11213 Days

Day: 11.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 75.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 27,948,315 km

• M1: 178,321 km (0.098 R)
• M2: 742,903 km (0.094 R)
• M3: 2,432,312 km (0.04 R)
• M4: 3,365,653 km (0.094 R)
• M5: 3,861,570 km (0.103 R)
• M6: 4,698,121 km (0.115 R)
• M7: 5,709,104 km (0.056 R)
• M8: 8,017,399 km (0.106 R)
• M9: 8,909,750 km (0.08 R)
• M10: 10,159,191 km (0.077 R)
• M11: 10,804,407 km (0.116 R)
• M12: 12,513,413 km (0.056 R)
• M13: 14,503,214 km (0.098 R)
• M14: 19,232,003 km (0.08 R)
• M15: 20,086,955 km (0.091 R)
• M16: 22,950,408 km (0.042 R)
• M17: 24,365,454 km (0.118 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 18,845 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit