🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.49 AU - 0.63 AU

Year: 179 Days

Day: 12 Hours

Environment

Temp: 23 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.67 AU - 0.69 AU

Year: 240 Days

Day: 14.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 5.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,148,849 km

• M1: 163,959 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.87 AU - 0.91 AU

Year: 359 Days

Day: 27.6 Hours

Environment

Temp: -46 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.25 AU - 1.45 AU

Year: 671 Days

Day: 46.1 Hours

Environment

Temp: -86 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,148,849 km

• M1: 344,524 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.07 AU - 2.13 AU

Year: 1301 Days

Day: 28.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.5

Radius: 9.2

Gravity: 10.75 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.42 AU - 3.52 AU

Year: 2188 Days

Day: 11.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,148,849 km

• M1: 114,442 km (0.049 R)
• M2: 472,280 km (0.093 R)
• M3: 874,998 km (0.103 R)
• M4: 1,233,734 km (0.055 R)
• M5: 1,767,648 km (0.109 R)
• M6: 2,477,191 km (0.096 R)
• M7: 2,850,288 km (0.094 R)
• M8: 3,260,934 km (0.096 R)
• M9: 4,079,684 km (0.091 R)
• M10: 4,891,850 km (0.091 R)
• M11: 5,910,761 km (0.083 R)
• M12: 10,637,306 km (0.083 R)
• M13: 12,766,233 km (0.119 R)
• M14: 13,884,478 km (0.093 R)
• M15: 14,825,149 km (0.092 R)
• M16: 15,757,593 km (0.119 R)
• M17: 16,060,079 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.1

Radius: 10.2

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 7.3 AU - 8.7 AU

Year: 9673 Days

Day: 14.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,148,849 km

• M1: 127,158 km (0.078 R)
• M2: 479,312 km (0.105 R)
• M3: 968,796 km (0.111 R)
• M4: 1,286,990 km (0.092 R)
• M5: 1,662,481 km (0.111 R)
• M6: 2,162,138 km (0.106 R)
• M7: 2,904,742 km (0.113 R)
• M8: 4,595,497 km (0.027 R)
• M9: 6,344,296 km (0.026 R)
• M10: 6,862,204 km (0.086 R)
• M11: 8,109,551 km (0.093 R)
• M12: 12,130,143 km (0.103 R)
• M13: 13,762,256 km (0.118 R)
• M14: 15,536,038 km (0.045 R)
• M15: 16,615,387 km (0.116 R)
• M16: 17,528,532 km (0.064 R)
• M17: 21,518,457 km (0.101 R)
• M18: 23,288,499 km (0.063 R)
• M19: 27,212,301 km (0.065 R)
• M20: 29,685,005 km (0.092 R)
• M21: 35,876,113 km (0.093 R)
• M22: 36,691,271 km (0.114 R)
• M23: 43,137,444 km (0.102 R)
• M24: 44,059,116 km (0.114 R)
• M25: 44,725,425 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 669.2

Radius: 7.1

Gravity: 13.28 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 9.62 AU - 10.38 AU

Year: 13519 Days

Day: 23 Hours

Environment

Temp: -198 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 58,148,849 km

• M1: 91,255 km (0.047 R)
• M2: 312,959 km (0.105 R)
• M3: 581,188 km (0.096 R)
• M4: 952,639 km (0.067 R)
• M5: 1,205,908 km (0.103 R)
• M6: 1,578,856 km (0.054 R)
• M7: 2,451,760 km (0.06 R)
• M8: 3,150,082 km (0.034 R)
• M9: 6,630,477 km (0.118 R)
• M10: 7,259,087 km (0.078 R)
• M11: 9,129,509 km (0.106 R)
• M12: 10,013,932 km (0.046 R)
• M13: 14,331,326 km (0.095 R)
• M14: 14,954,551 km (0.119 R)
• M15: 17,865,427 km (0.113 R)
• M16: 18,425,072 km (0.073 R)
• M17: 19,161,692 km (0.052 R)
• M18: 19,917,909 km (0.107 R)
• M19: 21,489,585 km (0.108 R)
• M20: 23,048,095 km (0.092 R)
• M21: 25,374,791 km (0.1 R)
• M22: 31,288,095 km (0.086 R)
• M23: 31,984,025 km (0.116 R)
• M24: 35,870,727 km (0.098 R)
• M25: 37,665,901 km (0.088 R)
• M26: 38,851,165 km (0.074 R)
• M27: 39,385,828 km (0.09 R)
• M28: 41,295,744 km (0.084 R)
• M29: 42,132,894 km (0.092 R)
• M30: 48,466,569 km (0.105 R)
• M31: 52,751,500 km (0.049 R)
• M32: 53,736,902 km (0.12 R)
• M33: 57,110,034 km (0.083 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 20,251 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit