🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.55 AU - 0.57 AU

Year: 148 Days

Day: 27.2 Hours

Environment

Temp: 182 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.44 AU - 1.48 AU

Year: 623 Days

Day: 43.3 Hours

Environment

Temp: -3 °C

Axial Tilt: 16.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 65,656,901 km

• M1: 25,282 km (0.115 R)
• M2: 337,642 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.98 AU - 6.12 AU

Year: 4007 Days

Day: 30.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,656,901 km

• M1: 2,745,570 km (0.101 R)

Asteroid Belt

Center: 7.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368

Radius: 11

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 8.3 AU - 10.08 AU

Year: 9837 Days

Day: 14.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,656,901 km

• M1: 138,528 km (0.115 R)
• M2: 687,851 km (0.11 R)
• M3: 1,102,836 km (0.118 R)
• M4: 2,260,873 km (0.118 R)
• M5: 3,085,007 km (0.105 R)
• M6: 3,613,237 km (0.059 R)
• M7: 4,252,768 km (0.075 R)
• M8: 7,552,897 km (0.071 R)
• M9: 8,683,708 km (0.086 R)
• M10: 9,558,107 km (0.068 R)
• M11: 11,278,782 km (0.067 R)
• M12: 13,422,968 km (0.11 R)
• M13: 16,599,529 km (0.072 R)
• M14: 26,219,720 km (0.116 R)
• M15: 31,128,026 km (0.081 R)
• M16: 33,272,810 km (0.107 R)
• M17: 38,426,906 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 314.9

Radius: 3.7

Gravity: 23 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 14.76 AU - 18.22 AU

Year: 23644 Days

Day: 15.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 65,656,901 km

• M1: 46,076 km (0.104 R)
• M2: 299,944 km (0.107 R)
• M3: 441,613 km (0.09 R)
• M4: 563,086 km (0.071 R)
• M5: 1,280,857 km (0.103 R)
• M6: 1,517,371 km (0.081 R)
• M7: 2,907,584 km (0.113 R)
• M8: 3,056,434 km (0.108 R)
• M9: 3,184,340 km (0.053 R)
• M10: 3,423,547 km (0.097 R)
• M11: 4,872,403 km (0.093 R)
• M12: 5,559,206 km (0.033 R)
• M13: 8,546,227 km (0.073 R)
• M14: 8,749,381 km (0.101 R)
• M15: 11,630,187 km (0.055 R)
• M16: 14,719,832 km (0.112 R)
• M17: 15,085,449 km (0.073 R)
• M18: 15,233,402 km (0.119 R)
• M19: 15,607,396 km (0.067 R)
• M20: 20,494,609 km (0.092 R)
• M21: 21,882,129 km (0.065 R)
• M22: 23,330,985 km (0.117 R)
• M23: 23,528,903 km (0.119 R)
• M24: 29,075,543 km (0.084 R)
• M25: 32,149,630 km (0.095 R)
• M26: 35,433,452 km (0.111 R)
• M27: 37,833,302 km (0.106 R)
• M28: 38,106,467 km (0.114 R)
• M29: 41,054,592 km (0.114 R)
• M30: 41,343,017 km (0.062 R)
• M31: 47,876,405 km (0.084 R)
• M32: 50,307,969 km (0.112 R)
• M33: 59,373,450 km (0.069 R)
• M34: 61,233,101 km (0.1 R)

Kuiper Belt

Range: 31.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 15,397 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit