🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.76 AU - 0.82 AU

Year: 246 Days

Day: 45.5 Hours

Environment

Temp: 135 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.52 AU - 3.36 AU

Year: 1764 Days

Day: 19.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,756,493 km

• M1: 56,847 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.96 AU - 3.9 AU

Year: 2222 Days

Day: 40.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.73 AU - 4.51 AU

Year: 2926 Days

Day: 21 Hours

Environment

Temp: -106 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.92 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.7

Radius: 14.1

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 7.33 AU - 8.09 AU

Year: 7490 Days

Day: 7.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 54,756,493 km

• M1: 181,013 km (0.089 R)
• M2: 883,375 km (0.107 R)
• M3: 1,326,185 km (0.092 R)
• M4: 1,776,026 km (0.116 R)
• M5: 2,472,703 km (0.109 R)
• M6: 3,041,474 km (0.113 R)
• M7: 3,745,631 km (0.063 R)
• M8: 4,697,972 km (0.093 R)
• M9: 5,545,743 km (0.115 R)
• M10: 6,177,644 km (0.095 R)
• M11: 6,710,063 km (0.114 R)
• M12: 7,546,614 km (0.083 R)
• M13: 8,239,701 km (0.118 R)
• M14: 8,975,124 km (0.1 R)
• M15: 15,278,879 km (0.117 R)
• M16: 16,123,808 km (0.1 R)
• M17: 17,978,074 km (0.101 R)
• M18: 23,442,585 km (0.101 R)
• M19: 30,631,959 km (0.043 R)
• M20: 32,080,366 km (0.072 R)
• M21: 37,045,818 km (0.04 R)
• M22: 37,627,305 km (0.074 R)
• M23: 38,928,208 km (0.095 R)
• M24: 40,258,732 km (0.084 R)
• M25: 41,744,687 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.6

Radius: 14.9

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 8.12 AU - 8.88 AU

Year: 8670 Days

Day: 11 Hours

Environment

Temp: -155 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,756,493 km

• M1: 200,012 km (0.068 R)
• M2: 767,437 km (0.12 R)
• M3: 1,358,049 km (0.077 R)
• M4: 2,508,756 km (0.077 R)
• M5: 5,737,677 km (0.1 R)
• M6: 8,819,243 km (0.117 R)
• M7: 9,907,119 km (0.098 R)
• M8: 11,135,916 km (0.119 R)
• M9: 11,787,415 km (0.099 R)
• M10: 16,591,152 km (0.106 R)
• M11: 17,155,285 km (0.079 R)
• M12: 18,621,644 km (0.083 R)
• M13: 19,540,623 km (0.103 R)
• M14: 20,731,871 km (0.083 R)
• M15: 21,552,565 km (0.097 R)
• M16: 26,939,285 km (0.096 R)
• M17: 28,414,320 km (0.058 R)
• M18: 30,254,823 km (0.12 R)
• M19: 34,285,738 km (0.079 R)
• M20: 40,537,133 km (0.059 R)
• M21: 45,012,055 km (0.117 R)
• M22: 45,696,764 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.7

Radius: 9.4

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 11.14 AU - 12.74 AU

Year: 14434 Days

Day: 9.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 54,756,493 km

• M1: 116,986 km (0.051 R)
• M2: 516,711 km (0.07 R)
• M3: 1,114,055 km (0.114 R)
• M4: 1,595,312 km (0.108 R)
• M5: 2,072,828 km (0.105 R)
• M6: 2,765,317 km (0.07 R)
• M7: 4,402,665 km (0.104 R)
• M8: 6,680,293 km (0.111 R)
• M9: 10,547,847 km (0.089 R)
• M10: 11,017,883 km (0.066 R)
• M11: 12,686,498 km (0.091 R)
• M12: 16,035,545 km (0.106 R)
• M13: 16,587,562 km (0.103 R)
• M14: 17,584,033 km (0.096 R)
• M15: 18,999,678 km (0.047 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 310

Radius: 5.3

Gravity: 11.04 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 13.38 AU - 14.44 AU

Year: 18150 Days

Day: 18.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 54,756,493 km

• M1: 65,973 km (0.059 R)
• M2: 429,346 km (0.115 R)
• M3: 920,476 km (0.095 R)
• M4: 1,427,612 km (0.08 R)
• M5: 1,858,006 km (0.076 R)
• M6: 3,862,916 km (0.076 R)
• M7: 4,088,959 km (0.095 R)
• M8: 5,529,287 km (0.106 R)
• M9: 6,038,967 km (0.119 R)
• M10: 8,300,587 km (0.037 R)
• M11: 9,364,976 km (0.087 R)
• M12: 11,071,290 km (0.096 R)
• M13: 12,236,956 km (0.082 R)
• M14: 13,937,435 km (0.101 R)
• M15: 14,268,795 km (0.106 R)
• M16: 15,016,036 km (0.117 R)
• M17: 16,885,860 km (0.042 R)
• M18: 18,744,464 km (0.115 R)
• M19: 20,993,668 km (0.11 R)
• M20: 24,550,656 km (0.029 R)
• M21: 34,489,340 km (0.118 R)
• M22: 36,830,098 km (0.038 R)
• M23: 38,232,578 km (0.107 R)
• M24: 40,068,443 km (0.089 R)
• M25: 40,738,043 km (0.111 R)
• M26: 42,791,873 km (0.089 R)
• M27: 45,346,256 km (0.104 R)
• M28: 47,850,375 km (0.112 R)
• M29: 51,068,973 km (0.06 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 19,496 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit