🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.63 AU - 0.81 AU

Year: 234 Days

Day: 27.9 Hours

Environment

Temp: 145 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.59 AU - 1.65 AU

Year: 789 Days

Day: 35.1 Hours

Environment

Temp: -68 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.2

Radius: 13.3

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 5.02 AU - 5.38 AU

Year: 4540 Days

Day: 9.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 13,569,927 km

• M1: 165,455 km (0.12 R)
• M2: 665,411 km (0.077 R)
• M3: 1,124,228 km (0.111 R)
• M4: 1,725,462 km (0.116 R)
• M5: 2,329,089 km (0.117 R)
• M6: 3,120,462 km (0.112 R)
• M7: 3,570,901 km (0.081 R)
• M8: 4,164,954 km (0.04 R)
• M9: 6,139,347 km (0.059 R)
• M10: 6,627,186 km (0.104 R)
• M11: 7,680,953 km (0.085 R)
• M12: 8,542,487 km (0.088 R)
• M13: 9,538,510 km (0.116 R)
• M14: 10,009,444 km (0.073 R)
• M15: 11,926,391 km (0.103 R)
• M16: 13,709,448 km (0.097 R)
• M17: 14,593,422 km (0.036 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.8

Radius: 11.8

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.32 AU - 6.68 AU

Year: 4939 Days

Day: 13.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 13,569,927 km

• M1: 146,756 km (0.032 R)
• M2: 562,039 km (0.056 R)
• M3: 1,007,392 km (0.118 R)
• M4: 1,392,607 km (0.076 R)
• M5: 1,765,404 km (0.098 R)
• M6: 2,540,022 km (0.107 R)
• M7: 2,926,134 km (0.091 R)
• M8: 3,489,221 km (0.101 R)
• M9: 3,860,971 km (0.095 R)
• M10: 4,421,814 km (0.038 R)
• M11: 5,139,884 km (0.117 R)
• M12: 5,735,134 km (0.104 R)
• M13: 7,194,311 km (0.06 R)
• M14: 9,271,627 km (0.099 R)
• M15: 9,747,049 km (0.108 R)
• M16: 12,419,615 km (0.031 R)
• M17: 14,894,413 km (0.089 R)
• M18: 16,106,006 km (0.117 R)
• M19: 18,787,249 km (0.077 R)
• M20: 19,808,404 km (0.118 R)
• M21: 22,807,542 km (0.11 R)
• M22: 23,456,348 km (0.101 R)
• M23: 25,018,000 km (0.106 R)
• M24: 25,863,228 km (0.048 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.1

Radius: 9.4

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 6.97 AU - 10.43 AU

Year: 9825 Days

Day: 13.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 13,569,927 km

• M1: 222,901 km (0.094 R)
• M2: 574,456 km (0.102 R)
• M3: 1,443,470 km (0.113 R)
• M4: 3,529,014 km (0.067 R)
• M5: 4,440,962 km (0.114 R)
• M6: 6,379,003 km (0.114 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 14,446 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit