🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.51 AU - 0.55 AU

Year: 136 Days

Day: 32.9 Hours

Environment

Temp: 193 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.79 AU - 0.91 AU

Year: 277 Days

Day: 28.1 Hours

Environment

Temp: 142 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.49 AU - 1.55 AU

Year: 662 Days

Day: 43.6 Hours

Environment

Temp: -23 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 50,447,549 km

• M1: 536,907 km (0.03 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.73 AU - 1.89 AU

Year: 860 Days

Day: 29.3 Hours

Environment

Temp: -45 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.76 AU - 2.9 AU

Year: 1681 Days

Day: 34.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.95 AU - 3.01 AU

Year: 1816 Days

Day: 30.2 Hours

Environment

Temp: -100 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,447,549 km

• M1: 114,592 km (0.082 R)
• M2: 1,020,407 km (0.062 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.68 AU - 3.38 AU

Year: 1862 Days

Day: 29 Hours

Environment

Temp: -87 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,447,549 km

• M1: 252,521 km (0.109 R)

Asteroid Belt

Center: 4.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.1

Radius: 8.7

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.25 AU - 5.75 AU

Year: 4555 Days

Day: 14.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,447,549 km

• M1: 108,159 km (0.115 R)
• M2: 409,599 km (0.028 R)
• M3: 882,927 km (0.065 R)
• M4: 1,507,348 km (0.085 R)
• M5: 1,961,378 km (0.071 R)
• M6: 2,550,195 km (0.047 R)
• M7: 3,437,011 km (0.1 R)
• M8: 3,889,545 km (0.1 R)
• M9: 4,184,103 km (0.09 R)
• M10: 5,619,794 km (0.031 R)
• M11: 12,168,141 km (0.097 R)
• M12: 12,801,090 km (0.1 R)
• M13: 13,695,087 km (0.053 R)
• M14: 14,883,043 km (0.064 R)
• M15: 21,088,812 km (0.092 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.8

Radius: 11.4

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 6.17 AU - 9.03 AU

Year: 7398 Days

Day: 14.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,447,549 km

• M1: 143,764 km (0.08 R)
• M2: 697,575 km (0.066 R)
• M3: 1,189,602 km (0.092 R)
• M4: 1,558,660 km (0.098 R)
• M5: 3,230,566 km (0.107 R)
• M6: 4,765,141 km (0.101 R)
• M7: 6,214,595 km (0.081 R)
• M8: 7,352,436 km (0.108 R)
• M9: 8,391,543 km (0.099 R)
• M10: 9,067,426 km (0.085 R)
• M11: 10,798,872 km (0.09 R)
• M12: 11,804,768 km (0.052 R)
• M13: 13,910,059 km (0.108 R)
• M14: 15,998,744 km (0.111 R)
• M15: 18,344,439 km (0.102 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.3

Radius: 14.7

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 9.59 AU - 10.07 AU

Year: 10882 Days

Day: 15 Hours

Environment

Temp: -173 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,447,549 km

• M1: 183,407 km (0.074 R)
• M2: 654,939 km (0.117 R)
• M3: 1,139,487 km (0.097 R)
• M4: 2,854,776 km (0.118 R)
• M5: 4,886,465 km (0.059 R)
• M6: 5,502,060 km (0.089 R)
• M7: 6,465,919 km (0.105 R)
• M8: 8,962,857 km (0.079 R)
• M9: 9,738,672 km (0.112 R)
• M10: 12,395,680 km (0.054 R)
• M11: 16,127,548 km (0.108 R)
• M12: 17,202,858 km (0.114 R)
• M13: 18,633,013 km (0.104 R)
• M14: 23,489,858 km (0.081 R)
• M15: 27,093,970 km (0.058 R)
• M16: 31,599,558 km (0.042 R)
• M17: 32,265,718 km (0.066 R)
• M18: 33,168,242 km (0.032 R)
• M19: 34,320,145 km (0.101 R)
• M20: 38,941,672 km (0.059 R)
• M21: 39,964,922 km (0.089 R)
• M22: 43,414,798 km (0.076 R)
• M23: 44,376,413 km (0.041 R)
• M24: 45,352,390 km (0.098 R)
• M25: 46,628,011 km (0.076 R)
• M26: 47,927,418 km (0.065 R)
• M27: 49,846,759 km (0.05 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 18,628 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit