🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.51 AU - 0.67 AU

Year: 171 Days

Day: 26.9 Hours

Environment

Temp: 214 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.99 AU - 1.39 AU

Year: 489 Days

Day: 35.2 Hours

Environment

Temp: -5 °C

Axial Tilt: 10.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.03 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.58 AU - 3.16 AU

Year: 1832 Days

Day: 13.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.56 AU - 3.74 AU

Year: 2627 Days

Day: 40.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,183,181 km

• M1: 42,635 km (0.12 R)

Asteroid Belt

Center: 4.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.6

Radius: 13.4

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.13 AU - 5.93 AU

Year: 4250 Days

Day: 9.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 94,183,181 km

• M1: 167,699 km (0.108 R)
• M2: 591,660 km (0.12 R)
• M3: 1,275,322 km (0.118 R)
• M4: 1,763,759 km (0.045 R)
• M5: 2,301,563 km (0.089 R)
• M6: 3,057,930 km (0.095 R)
• M7: 3,820,879 km (0.115 R)
• M8: 4,885,118 km (0.089 R)
• M9: 5,755,928 km (0.1 R)
• M10: 7,286,912 km (0.072 R)
• M11: 8,275,904 km (0.088 R)
• M12: 9,153,595 km (0.098 R)
• M13: 9,924,622 km (0.03 R)
• M14: 11,139,506 km (0.071 R)
• M15: 14,554,227 km (0.029 R)
• M16: 14,990,754 km (0.037 R)
• M17: 17,306,230 km (0.116 R)
• M18: 17,920,479 km (0.106 R)
• M19: 19,718,047 km (0.107 R)
• M20: 21,916,537 km (0.116 R)
• M21: 23,370,927 km (0.062 R)
• M22: 24,273,900 km (0.116 R)
• M23: 24,734,063 km (0.109 R)
• M24: 25,199,911 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 54.3

Radius: 6.7

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 12.9 AU - 18.6 AU

Year: 23548 Days

Day: 17.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 94,183,181 km

• M1: 261,946 km (0.066 R)
• M2: 864,526 km (0.088 R)
• M3: 1,413,999 km (0.089 R)
• M4: 1,682,677 km (0.111 R)
• M5: 2,110,228 km (0.077 R)
• M6: 3,035,191 km (0.114 R)
• M7: 4,180,512 km (0.082 R)
• M8: 4,794,163 km (0.116 R)
• M9: 17,471,835 km (0.096 R)
• M10: 20,949,536 km (0.114 R)
• M11: 31,952,908 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 584.9

Radius: 3

Gravity: 64.99 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 14.5 AU - 22.36 AU

Year: 29807 Days

Day: 19.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 94,183,181 km

• M1: 40,391 km (0.067 R)
• M2: 180,565 km (0.118 R)
• M3: 290,220 km (0.113 R)
• M4: 445,054 km (0.08 R)
• M5: 541,843 km (0.045 R)
• M6: 801,845 km (0.116 R)
• M7: 2,016,729 km (0.087 R)
• M8: 2,309,791 km (0.094 R)
• M9: 2,952,015 km (0.075 R)
• M10: 4,653,092 km (0.077 R)
• M11: 6,669,372 km (0.048 R)
• M12: 7,840,275 km (0.08 R)
• M13: 8,111,795 km (0.094 R)
• M14: 10,384,187 km (0.08 R)
• M15: 10,514,337 km (0.095 R)
• M16: 11,735,055 km (0.092 R)
• M17: 12,090,201 km (0.116 R)
• M18: 13,198,721 km (0.072 R)
• M19: 13,582,739 km (0.096 R)
• M20: 17,842,089 km (0.058 R)
• M21: 23,022,215 km (0.092 R)
• M22: 23,690,468 km (0.116 R)
• M23: 27,103,843 km (0.114 R)
• M24: 28,734,909 km (0.054 R)
• M25: 32,053,289 km (0.098 R)
• M26: 34,305,933 km (0.102 R)
• M27: 36,361,408 km (0.118 R)
• M28: 41,692,179 km (0.086 R)
• M29: 43,185,614 km (0.107 R)
• M30: 44,714,355 km (0.093 R)
• M31: 45,231,963 km (0.095 R)
• M32: 51,567,433 km (0.114 R)
• M33: 61,181,490 km (0.108 R)
• M34: 63,107,712 km (0.087 R)
• M35: 63,541,097 km (0.119 R)
• M36: 75,520,147 km (0.071 R)
• M37: 77,487,059 km (0.119 R)
• M38: 85,961,779 km (0.112 R)
• M39: 92,778,056 km (0.074 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 10,571 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit