🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.86 AU - 0.9 AU

Year: 309 Days

Day: 47.6 Hours

Environment

Temp: 35 °C

Axial Tilt: 5.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.98 AU - 1.1 AU

Year: 397 Days

Day: 29 Hours

Environment

Temp: -0 °C

Axial Tilt: 15.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 84,004,571 km

• M1: 33,660 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.89 AU - 3.33 AU

Year: 2055 Days

Day: 33.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.99 AU - 4.05 AU

Year: 2475 Days

Day: 40.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.13 AU - 3.97 AU

Year: 2507 Days

Day: 19.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.7

Radius: 12.4

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.99 AU - 6.17 AU

Year: 5618 Days

Day: 12.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 149.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 84,004,571 km

• M1: 154,385 km (0.105 R)
• M2: 814,560 km (0.073 R)
• M3: 1,366,277 km (0.115 R)
• M4: 1,989,203 km (0.05 R)
• M5: 2,494,844 km (0.102 R)
• M6: 3,121,210 km (0.109 R)
• M7: 3,707,933 km (0.115 R)
• M8: 4,124,862 km (0.114 R)
• M9: 7,325,060 km (0.097 R)
• M10: 9,425,863 km (0.116 R)
• M11: 10,491,598 km (0.11 R)
• M12: 11,032,693 km (0.082 R)
• M13: 13,530,679 km (0.115 R)
• M14: 14,424,376 km (0.088 R)
• M15: 14,834,125 km (0.083 R)
• M16: 15,516,291 km (0.09 R)
• M17: 19,307,849 km (0.106 R)
• M18: 19,868,692 km (0.118 R)
• M19: 22,153,949 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.5

Radius: 12.7

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 5.39 AU - 8.69 AU

Year: 7000 Days

Day: 5.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 84,004,571 km

• M1: 159,471 km (0.042 R)
• M2: 636,389 km (0.049 R)
• M3: 1,613,263 km (0.101 R)
• M4: 2,285,556 km (0.091 R)
• M5: 3,117,021 km (0.099 R)
• M6: 4,408,649 km (0.115 R)
• M7: 4,861,632 km (0.048 R)
• M8: 5,567,734 km (0.063 R)
• M9: 9,739,270 km (0.039 R)
• M10: 17,667,060 km (0.058 R)
• M11: 23,064,850 km (0.071 R)
• M12: 26,782,357 km (0.116 R)
• M13: 27,913,915 km (0.03 R)
• M14: 33,402,961 km (0.115 R)
• M15: 33,836,046 km (0.089 R)
• M16: 35,046,592 km (0.105 R)
• M17: 39,330,776 km (0.045 R)
• M18: 41,535,998 km (0.078 R)

Asteroid Belt

Center: 11.01 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 781.1

Radius: 7.7

Gravity: 13.17 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 14.77 AU - 15.19 AU

Year: 21727 Days

Day: 21.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 84,004,571 km

• M1: 95,743 km (0.062 R)
• M2: 727,494 km (0.082 R)
• M3: 1,064,389 km (0.115 R)
• M4: 1,710,951 km (0.068 R)
• M5: 2,121,148 km (0.055 R)
• M6: 2,499,930 km (0.099 R)
• M7: 2,768,608 km (0.097 R)
• M8: 3,393,777 km (0.109 R)
• M9: 5,628,620 km (0.095 R)
• M10: 6,954,955 km (0.099 R)
• M11: 7,589,998 km (0.078 R)
• M12: 7,947,686 km (0.085 R)
• M13: 8,532,315 km (0.098 R)
• M14: 9,847,130 km (0.119 R)
• M15: 14,595,965 km (0.109 R)
• M16: 15,635,072 km (0.11 R)
• M17: 16,467,434 km (0.096 R)
• M18: 18,039,409 km (0.102 R)
• M19: 19,329,391 km (0.062 R)
• M20: 19,804,664 km (0.046 R)
• M21: 20,581,376 km (0.108 R)
• M22: 23,891,678 km (0.076 R)
• M23: 27,780,624 km (0.104 R)
• M24: 29,248,179 km (0.062 R)
• M25: 33,141,763 km (0.114 R)
• M26: 36,929,730 km (0.113 R)
• M27: 40,685,535 km (0.089 R)
• M28: 44,030,992 km (0.108 R)
• M29: 44,688,325 km (0.096 R)
• M30: 47,555,368 km (0.052 R)
• M31: 53,466,429 km (0.049 R)
• M32: 54,969,738 km (0.074 R)
• M33: 56,888,330 km (0.058 R)
• M34: 57,472,360 km (0.103 R)
• M35: 67,153,886 km (0.075 R)
• M36: 69,789,052 km (0.118 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 17,481 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit