🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.57 AU - 0.63 AU

Year: 166 Days

Day: 40.5 Hours

Environment

Temp: 233 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.65 AU - 0.89 AU

Year: 241 Days

Day: 19 Hours

Environment

Temp: 121 °C

Axial Tilt: 44.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.05 AU - 1.71 AU

Year: 578 Days

Day: 38.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 12.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 94,335,985 km

• M1: 27,676 km (0.12 R)

Asteroid Belt

Center: 1.83 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.14 AU - 2.42 AU

Year: 1227 Days

Day: 31.1 Hours

Environment

Temp: -69 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.15 AU - 4.31 AU

Year: 3101 Days

Day: 20.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.2

Radius: 8.4

Gravity: 9.87 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 7.78 AU - 8 AU

Year: 7900 Days

Day: 10.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 94,335,985 km

• M1: 104,569 km (0.1 R)
• M2: 373,097 km (0.049 R)
• M3: 731,085 km (0.079 R)
• M4: 1,202,468 km (0.063 R)
• M5: 1,704,817 km (0.096 R)
• M6: 2,069,387 km (0.043 R)
• M7: 2,578,918 km (0.107 R)
• M8: 3,325,112 km (0.105 R)
• M9: 4,675,981 km (0.06 R)
• M10: 6,185,573 km (0.12 R)
• M11: 6,790,995 km (0.027 R)
• M12: 7,671,977 km (0.093 R)
• M13: 8,244,488 km (0.119 R)
• M14: 9,021,948 km (0.108 R)
• M15: 11,754,204 km (0.111 R)
• M16: 12,514,909 km (0.084 R)
• M17: 13,954,340 km (0.087 R)
• M18: 16,019,239 km (0.086 R)
• M19: 17,643,423 km (0.097 R)
• M20: 23,508,109 km (0.086 R)
• M21: 28,578,429 km (0.073 R)
• M22: 32,933,822 km (0.093 R)
• M23: 33,790,269 km (0.12 R)
• M24: 37,828,514 km (0.06 R)
• M25: 38,886,022 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 504.6

Radius: 3

Gravity: 56.07 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 15.96 AU - 24.28 AU

Year: 32169 Days

Day: 18.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 94,335,985 km

• M1: 43,832 km (0.119 R)
• M2: 200,312 km (0.097 R)
• M3: 343,028 km (0.063 R)
• M4: 460,911 km (0.082 R)
• M5: 704,756 km (0.105 R)
• M6: 987,645 km (0.093 R)
• M7: 1,752,689 km (0.091 R)
• M8: 2,337,168 km (0.082 R)
• M9: 4,080,432 km (0.094 R)
• M10: 6,584,101 km (0.104 R)
• M11: 13,220,113 km (0.066 R)
• M12: 13,527,238 km (0.084 R)
• M13: 25,340,982 km (0.071 R)
• M14: 26,415,094 km (0.12 R)
• M15: 27,643,742 km (0.078 R)
• M16: 28,272,053 km (0.108 R)
• M17: 30,479,669 km (0.04 R)
• M18: 35,528,298 km (0.085 R)
• M19: 39,819,512 km (0.086 R)
• M20: 47,597,704 km (0.1 R)
• M21: 64,080,398 km (0.116 R)
• M22: 69,010,395 km (0.115 R)
• M23: 70,397,616 km (0.095 R)
• M24: 76,623,581 km (0.094 R)
• M25: 83,466,786 km (0.119 R)
• M26: 90,155,905 km (0.087 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 11,293 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit