🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.83 AU - 1.03 AU

Year: 320 Days

Day: 43.9 Hours

Environment

Temp: 82 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.97 AU - 1.23 AU

Year: 411 Days

Day: 36.4 Hours

Environment

Temp: 26 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.14 AU - 1.38 AU

Year: 504 Days

Day: 33.1 Hours

Environment

Temp: 10 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.74 AU - 2.56 AU

Year: 1124 Days

Day: 22.3 Hours

Environment

Temp: -70 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.29 AU - 2.45 AU

Year: 1301 Days

Day: 42.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,258,746 km

• M1: 440,117 km (0.081 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.27 AU - 2.69 AU

Year: 1392 Days

Day: 35 Hours

Environment

Temp: -72 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.7

Radius: 9.6

Gravity: 9.51 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 10.21 AU - 11.67 AU

Year: 12898 Days

Day: 14.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,258,746 km

• M1: 121,473 km (0.085 R)
• M2: 731,085 km (0.082 R)
• M3: 1,764,507 km (0.112 R)
• M4: 3,211,567 km (0.04 R)
• M5: 4,392,193 km (0.11 R)
• M6: 5,255,523 km (0.087 R)
• M7: 7,538,835 km (0.053 R)
• M8: 10,697,744 km (0.059 R)
• M9: 13,613,556 km (0.099 R)
• M10: 14,716,391 km (0.094 R)
• M11: 19,131,623 km (0.101 R)
• M12: 19,642,350 km (0.092 R)
• M13: 27,781,073 km (0.088 R)
• M14: 43,653,107 km (0.091 R)
• M15: 45,285,519 km (0.055 R)
• M16: 46,345,271 km (0.118 R)
• M17: 49,146,042 km (0.048 R)
• M18: 50,912,045 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 509.2

Radius: 3.7

Gravity: 37.2 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 14.08 AU - 15.6 AU

Year: 20377 Days

Day: 17.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,258,746 km

• M1: 49,517 km (0.043 R)
• M2: 188,942 km (0.095 R)
• M3: 1,373,608 km (0.086 R)
• M4: 2,621,403 km (0.117 R)
• M5: 3,354,583 km (0.087 R)
• M6: 4,151,491 km (0.051 R)
• M7: 4,409,996 km (0.093 R)
• M8: 5,324,787 km (0.102 R)
• M9: 5,708,056 km (0.11 R)
• M10: 6,834,678 km (0.039 R)
• M11: 10,195,992 km (0.119 R)
• M12: 11,028,205 km (0.099 R)
• M13: 15,721,539 km (0.105 R)
• M14: 16,348,504 km (0.087 R)
• M15: 22,858,255 km (0.102 R)
• M16: 32,385,545 km (0.056 R)
• M17: 34,957,731 km (0.054 R)
• M18: 35,222,220 km (0.034 R)
• M19: 37,248,673 km (0.088 R)
• M20: 38,220,311 km (0.108 R)
• M21: 43,180,977 km (0.08 R)
• M22: 52,776,932 km (0.067 R)
• M23: 53,825,763 km (0.095 R)
• M24: 55,784,448 km (0.032 R)
• M25: 62,526,076 km (0.111 R)
• M26: 63,897,140 km (0.117 R)
• M27: 66,091,741 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238.8

Radius: 7.3

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 17.06 AU - 23.04 AU

Year: 32001 Days

Day: 22.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 73,258,746 km

• M1: 93,349 km (0.04 R)
• M2: 419,472 km (0.092 R)
• M3: 749,186 km (0.045 R)
• M4: 1,645,876 km (0.095 R)
• M5: 2,270,596 km (0.076 R)
• M6: 4,431,089 km (0.112 R)
• M7: 4,668,950 km (0.114 R)
• M8: 5,023,646 km (0.077 R)
• M9: 7,028,557 km (0.106 R)
• M10: 11,484,629 km (0.085 R)
• M11: 12,871,550 km (0.106 R)
• M12: 14,146,423 km (0.106 R)
• M13: 14,514,883 km (0.114 R)
• M14: 18,913,958 km (0.086 R)
• M15: 20,840,779 km (0.048 R)
• M16: 21,126,211 km (0.095 R)
• M17: 22,195,686 km (0.049 R)
• M18: 22,894,757 km (0.062 R)
• M19: 26,278,362 km (0.094 R)
• M20: 28,437,508 km (0.094 R)
• M21: 35,080,551 km (0.099 R)
• M22: 36,028,553 km (0.051 R)
• M23: 37,132,884 km (0.064 R)
• M24: 39,845,692 km (0.038 R)
• M25: 42,687,902 km (0.071 R)
• M26: 43,457,733 km (0.101 R)
• M27: 46,955,181 km (0.072 R)
• M28: 49,444,490 km (0.062 R)
• M29: 52,020,416 km (0.043 R)
• M30: 57,812,247 km (0.072 R)
• M31: 58,754,265 km (0.083 R)
• M32: 66,046,413 km (0.026 R)
• M33: 70,870,645 km (0.066 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 18,841 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit