🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.69 AU - 1.01 AU

Year: 285 Days

Day: 35 Hours

Environment

Temp: 173 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.68 AU - 1.08 AU

Year: 300 Days

Day: 26.7 Hours

Environment

Temp: 86 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,867,161 km

• M1: 702,212 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.87 AU - 0.89 AU

Year: 300 Days

Day: 22.2 Hours

Environment

Temp: 111 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,867,161 km

• M1: 69,563 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.06 AU - 1.42 AU

Year: 502 Days

Day: 40.6 Hours

Environment

Temp: -5 °C

Axial Tilt: 14.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 49,867,161 km

• M1: 340,335 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.16 AU - 2.34 AU

Year: 1227 Days

Day: 13.6 Hours

Environment

Temp: -67 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.49 AU - 3.21 AU

Year: 1749 Days

Day: 20.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.8

Radius: 11

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 7.24 AU - 11.54 AU

Year: 10458 Days

Day: 15 Hours

Environment

Temp: -165 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 49,867,161 km

• M1: 139,126 km (0.087 R)
• M2: 550,221 km (0.12 R)
• M3: 906,862 km (0.105 R)
• M4: 2,001,171 km (0.081 R)
• M5: 2,933,614 km (0.091 R)
• M6: 3,801,282 km (0.093 R)
• M7: 4,941,816 km (0.083 R)
• M8: 5,913,903 km (0.059 R)
• M9: 7,079,570 km (0.056 R)
• M10: 8,471,877 km (0.117 R)
• M11: 10,632,818 km (0.073 R)
• M12: 13,682,969 km (0.061 R)
• M13: 15,952,519 km (0.067 R)
• M14: 23,928,329 km (0.072 R)
• M15: 24,741,244 km (0.074 R)
• M16: 28,357,473 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599.9

Radius: 3.6

Gravity: 46.29 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 13.81 AU - 15.89 AU

Year: 20798 Days

Day: 19.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 49,867,161 km

• M1: 47,722 km (0.088 R)
• M2: 249,679 km (0.114 R)
• M3: 368,160 km (0.104 R)
• M4: 707,149 km (0.076 R)
• M5: 2,142,690 km (0.108 R)
• M6: 2,655,811 km (0.112 R)
• M7: 2,877,515 km (0.093 R)
• M8: 4,474,472 km (0.025 R)
• M9: 5,736,929 km (0.115 R)
• M10: 7,456,556 km (0.102 R)
• M11: 8,355,041 km (0.079 R)
• M12: 9,267,738 km (0.076 R)
• M13: 12,266,876 km (0.104 R)
• M14: 13,442,117 km (0.051 R)
• M15: 13,947,159 km (0.111 R)
• M16: 16,014,003 km (0.116 R)
• M17: 17,842,239 km (0.116 R)
• M18: 20,742,642 km (0.034 R)
• M19: 22,303,995 km (0.114 R)
• M20: 22,909,268 km (0.094 R)
• M21: 24,576,537 km (0.114 R)
• M22: 29,938,872 km (0.108 R)
• M23: 33,740,005 km (0.04 R)
• M24: 34,136,888 km (0.073 R)
• M25: 37,992,922 km (0.078 R)
• M26: 41,976,564 km (0.066 R)
• M27: 44,940,996 km (0.069 R)
• M28: 51,806,939 km (0.088 R)
• M29: 54,847,367 km (0.088 R)
• M30: 58,764,886 km (0.09 R)
• M31: 65,086,443 km (0.038 R)
• M32: 71,410,693 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 108.4

Radius: 3.1

Gravity: 11.28 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 17.06 AU - 18 AU

Year: 26675 Days

Day: 25 Hours

Environment

Temp: -203 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 49,867,161 km

• M1: 43,084 km (0.108 R)
• M2: 250,427 km (0.063 R)
• M3: 493,523 km (0.071 R)
• M4: 864,825 km (0.099 R)
• M5: 1,216,530 km (0.084 R)
• M6: 1,330,823 km (0.079 R)
• M7: 1,508,695 km (0.045 R)
• M8: 2,066,994 km (0.069 R)
• M9: 2,286,753 km (0.084 R)
• M10: 3,109,541 km (0.108 R)
• M11: 3,783,181 km (0.102 R)
• M12: 4,794,462 km (0.083 R)
• M13: 5,211,840 km (0.089 R)
• M14: 5,480,668 km (0.108 R)
• M15: 8,283,683 km (0.063 R)
• M16: 13,100,884 km (0.059 R)
• M17: 13,409,355 km (0.109 R)
• M18: 14,429,313 km (0.085 R)
• M19: 14,560,361 km (0.049 R)
• M20: 15,568,351 km (0.069 R)
• M21: 20,725,439 km (0.055 R)
• M22: 21,568,572 km (0.083 R)
• M23: 23,503,321 km (0.093 R)
• M24: 25,264,836 km (0.058 R)
• M25: 27,815,031 km (0.093 R)
• M26: 32,512,554 km (0.086 R)
• M27: 36,484,826 km (0.119 R)
• M28: 38,966,206 km (0.115 R)
• M29: 39,093,065 km (0.083 R)
• M30: 41,425,446 km (0.12 R)
• M31: 45,235,105 km (0.12 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 11,758 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit