🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.45 AU - 0.71 AU

Year: 157 Days

Day: 14.4 Hours

Environment

Temp: 172 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.87 AU - 1.17 AU

Year: 365 Days

Day: 33.2 Hours

Environment

Temp: 145 °C

Axial Tilt: 46.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,575,111 km

• M1: 837,898 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.97 AU - 1.17 AU

Year: 393 Days

Day: 31.9 Hours

Environment

Temp: 36 °C

Axial Tilt: 27.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 53,575,111 km

• M1: 95,743 km (0.113 R)
• M2: 500,405 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.18 AU - 1.48 AU

Year: 544 Days

Day: 30.3 Hours

Environment

Temp: -6 °C

Axial Tilt: 14.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.13 AU - 1.87 AU

Year: 652 Days

Day: 13.7 Hours

Environment

Temp: -3 °C

Axial Tilt: 10.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 53,575,111 km

• M1: 38,447 km (0.06 R)
• M2: 575,653 km (0.089 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.65 AU - 1.87 AU

Year: 828 Days

Day: 43.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.68 AU - 2.6 AU

Year: 1111 Days

Day: 17 Hours

Environment

Temp: -67 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,575,111 km

• M1: 1,001,408 km (0.11 R)

Planet 8 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.53 AU - 2.75 AU

Year: 1522 Days

Day: 45.6 Hours

Environment

Temp: -82 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.5

Radius: 11.3

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 7.57 AU - 9.81 AU

Year: 9088 Days

Day: 10.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,575,111 km

• M1: 140,472 km (0.1 R)
• M2: 657,333 km (0.119 R)
• M3: 1,041,052 km (0.076 R)
• M4: 1,604,736 km (0.051 R)
• M5: 2,134,911 km (0.028 R)
• M6: 2,817,975 km (0.063 R)
• M7: 3,641,661 km (0.076 R)
• M8: 4,839,790 km (0.092 R)
• M9: 6,487,162 km (0.115 R)
• M10: 6,978,741 km (0.102 R)
• M11: 8,521,843 km (0.087 R)
• M12: 9,550,478 km (0.109 R)
• M13: 10,612,174 km (0.111 R)
• M14: 11,345,951 km (0.065 R)
• M15: 12,482,895 km (0.108 R)
• M16: 15,843,162 km (0.066 R)
• M17: 16,736,711 km (0.075 R)
• M18: 17,866,324 km (0.081 R)
• M19: 18,904,683 km (0.084 R)
• M20: 19,402,844 km (0.116 R)
• M21: 20,574,345 km (0.084 R)
• M22: 21,948,102 km (0.101 R)
• M23: 23,708,869 km (0.054 R)
• M24: 25,218,162 km (0.073 R)
• M25: 27,419,345 km (0.114 R)
• M26: 31,104,389 km (0.071 R)
• M27: 36,404,791 km (0.084 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.1

Radius: 14.3

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 8.56 AU - 11.1 AU

Year: 10934 Days

Day: 8.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,575,111 km

• M1: 178,470 km (0.098 R)
• M2: 810,671 km (0.062 R)
• M3: 1,722,919 km (0.115 R)
• M4: 2,731,956 km (0.119 R)
• M5: 3,994,263 km (0.1 R)
• M6: 4,452,930 km (0.09 R)
• M7: 5,240,862 km (0.091 R)
• M8: 5,828,483 km (0.111 R)
• M9: 8,354,592 km (0.11 R)
• M10: 8,917,230 km (0.095 R)
• M11: 9,808,684 km (0.054 R)
• M12: 11,200,393 km (0.044 R)
• M13: 12,903,864 km (0.087 R)
• M14: 15,390,180 km (0.078 R)
• M15: 16,382,014 km (0.11 R)
• M16: 18,180,928 km (0.1 R)
• M17: 19,614,076 km (0.116 R)
• M18: 20,191,374 km (0.049 R)
• M19: 21,035,705 km (0.083 R)
• M20: 26,604,934 km (0.071 R)
• M21: 30,489,542 km (0.073 R)
• M22: 31,264,758 km (0.038 R)
• M23: 38,845,481 km (0.1 R)
• M24: 41,487,080 km (0.088 R)
• M25: 44,105,491 km (0.073 R)
• M26: 44,954,759 km (0.045 R)
• M27: 49,669,635 km (0.11 R)
• M28: 52,461,580 km (0.03 R)

Kuiper Belt

Range: 30.9 - 46.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 19,871 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit