🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.73 AU - 1.01 AU

Year: 303 Days

Day: 19.3 Hours

Environment

Temp: 121 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.67 AU - 1.83 AU

Year: 863 Days

Day: 38.2 Hours

Environment

Temp: -61 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.2

Radius: 9.3

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 8.19 AU - 11.19 AU

Year: 11245 Days

Day: 6.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,220,170 km

• M1: 115,639 km (0.084 R)
• M2: 692,339 km (0.032 R)
• M3: 1,055,263 km (0.096 R)
• M4: 1,614,759 km (0.094 R)
• M5: 2,234,693 km (0.106 R)
• M6: 2,570,540 km (0.1 R)
• M7: 3,275,296 km (0.119 R)
• M8: 3,586,310 km (0.084 R)
• M9: 4,296,002 km (0.116 R)
• M10: 6,170,015 km (0.104 R)
• M11: 6,798,326 km (0.116 R)
• M12: 8,533,960 km (0.091 R)
• M13: 8,987,242 km (0.08 R)
• M14: 9,552,422 km (0.029 R)
• M15: 9,843,689 km (0.107 R)
• M16: 11,553,743 km (0.103 R)
• M17: 21,696,179 km (0.095 R)
• M18: 25,116,136 km (0.079 R)
• M19: 25,579,142 km (0.116 R)
• M20: 26,809,584 km (0.043 R)
• M21: 30,317,654 km (0.112 R)
• M22: 33,003,085 km (0.093 R)
• M23: 40,847,399 km (0.07 R)
• M24: 44,116,562 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.4

Radius: 11.8

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 11.55 AU - 11.57 AU

Year: 14652 Days

Day: 12.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 64,220,170 km

• M1: 148,102 km (0.073 R)
• M2: 999,763 km (0.074 R)
• M3: 1,450,351 km (0.085 R)
• M4: 2,149,422 km (0.078 R)
• M5: 2,800,771 km (0.117 R)
• M6: 3,211,567 km (0.095 R)
• M7: 3,662,605 km (0.037 R)
• M8: 4,035,851 km (0.116 R)
• M9: 5,717,182 km (0.086 R)
• M10: 6,506,161 km (0.074 R)
• M11: 10,518,825 km (0.109 R)
• M12: 12,648,201 km (0.09 R)
• M13: 13,440,321 km (0.097 R)
• M14: 15,123,597 km (0.083 R)
• M15: 17,420,074 km (0.117 R)
• M16: 18,400,688 km (0.115 R)
• M17: 19,074,626 km (0.084 R)
• M18: 19,940,050 km (0.113 R)
• M19: 21,104,071 km (0.108 R)
• M20: 23,567,200 km (0.116 R)
• M21: 27,831,637 km (0.102 R)
• M22: 29,512,518 km (0.119 R)
• M23: 30,319,599 km (0.064 R)
• M24: 30,787,391 km (0.059 R)
• M25: 39,495,783 km (0.034 R)
• M26: 40,194,255 km (0.113 R)
• M27: 41,616,033 km (0.116 R)
• M28: 42,630,905 km (0.074 R)
• M29: 44,559,521 km (0.093 R)
• M30: 46,236,214 km (0.109 R)
• M31: 47,012,178 km (0.025 R)
• M32: 49,715,262 km (0.04 R)
• M33: 54,735,467 km (0.105 R)
• M34: 62,884,063 km (0.066 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 17,418 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit