🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.76 AU - 0.94 AU

Year: 300 Days

Day: 20.4 Hours

Environment

Temp: 16 °C

Axial Tilt: 18.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.51 AU - 1.55 AU

Year: 725 Days

Day: 39.5 Hours

Environment

Temp: -59 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.77 AU - 2.23 AU

Year: 1083 Days

Day: 16.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.8 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.92 AU - 4.28 AU

Year: 2615 Days

Day: 26.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,409,461 km

• M1: 163,810 km (0.1 R)
• M2: 717,023 km (0.066 R)

Asteroid Belt

Center: 4.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.9

Radius: 8.7

Gravity: 10.69 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.08 AU - 5.84 AU

Year: 4230 Days

Day: 5 Hours

Environment

Temp: -145 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,409,461 km

• M1: 109,954 km (0.114 R)
• M2: 382,971 km (0.061 R)
• M3: 766,539 km (0.068 R)
• M4: 1,245,851 km (0.106 R)
• M5: 2,215,245 km (0.066 R)
• M6: 3,136,918 km (0.083 R)
• M7: 4,176,623 km (0.114 R)
• M8: 4,561,538 km (0.092 R)
• M9: 5,022,749 km (0.071 R)
• M10: 6,129,025 km (0.068 R)
• M11: 9,655,196 km (0.073 R)
• M12: 11,679,106 km (0.05 R)
• M13: 12,153,929 km (0.073 R)
• M14: 13,760,311 km (0.052 R)
• M15: 14,129,668 km (0.075 R)
• M16: 16,077,134 km (0.038 R)
• M17: 17,024,387 km (0.093 R)
• M18: 20,021,880 km (0.032 R)
• M19: 20,978,708 km (0.066 R)
• M20: 23,729,214 km (0.116 R)
• M21: 25,190,636 km (0.114 R)
• M22: 27,121,346 km (0.063 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 743.2

Radius: 6.5

Gravity: 17.59 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 11.38 AU - 14.86 AU

Year: 18196 Days

Day: 24.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 73,409,461 km

• M1: 81,680 km (0.104 R)
• M2: 313,707 km (0.082 R)
• M3: 599,887 km (0.1 R)
• M4: 819,796 km (0.109 R)
• M5: 1,492,388 km (0.045 R)
• M6: 2,438,894 km (0.104 R)
• M7: 2,764,269 km (0.1 R)
• M8: 2,988,517 km (0.109 R)
• M9: 3,417,264 km (0.103 R)
• M10: 3,795,148 km (0.101 R)
• M11: 4,265,484 km (0.067 R)
• M12: 6,200,383 km (0.109 R)
• M13: 6,674,159 km (0.095 R)
• M14: 11,246,768 km (0.119 R)
• M15: 13,660,829 km (0.073 R)
• M16: 15,683,392 km (0.049 R)
• M17: 18,945,374 km (0.087 R)
• M18: 19,757,540 km (0.07 R)
• M19: 20,686,992 km (0.091 R)
• M20: 21,162,564 km (0.088 R)
• M21: 22,432,949 km (0.106 R)
• M22: 25,340,533 km (0.08 R)
• M23: 28,724,287 km (0.086 R)
• M24: 30,401,728 km (0.077 R)
• M25: 30,892,708 km (0.087 R)
• M26: 41,255,951 km (0.092 R)
• M27: 43,543,003 km (0.103 R)
• M28: 44,323,755 km (0.084 R)
• M29: 44,796,634 km (0.037 R)
• M30: 45,432,425 km (0.103 R)
• M31: 52,124,536 km (0.081 R)
• M32: 57,741,337 km (0.078 R)
• M33: 67,837,249 km (0.108 R)
• M34: 70,586,708 km (0.098 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 15,661 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit