🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.11 AU - 1.79 AU

Year: 638 Days

Day: 35.4 Hours

Environment

Temp: -22 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,973,653 km

• M1: 43,832 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.92 AU - 2.36 AU

Year: 1143 Days

Day: 38 Hours

Environment

Temp: -76 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.02 AU - 4.96 AU

Year: 2911 Days

Day: 36.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.5 AU - 4.68 AU

Year: 3021 Days

Day: 32.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.5

Radius: 8.7

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 9.11 AU - 9.47 AU

Year: 10342 Days

Day: 7.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,973,653 km

• M1: 111,301 km (0.098 R)
• M2: 386,710 km (0.094 R)
• M3: 1,124,527 km (0.095 R)
• M4: 1,684,622 km (0.097 R)
• M5: 2,665,684 km (0.116 R)
• M6: 3,187,183 km (0.089 R)
• M7: 4,537,902 km (0.034 R)
• M8: 5,167,110 km (0.119 R)
• M9: 6,332,927 km (0.096 R)
• M10: 7,406,740 km (0.104 R)
• M11: 9,955,589 km (0.034 R)
• M12: 12,825,474 km (0.071 R)
• M13: 14,306,194 km (0.088 R)
• M14: 14,940,938 km (0.072 R)
• M15: 15,295,036 km (0.118 R)
• M16: 16,390,990 km (0.047 R)
• M17: 22,205,560 km (0.086 R)
• M18: 22,899,993 km (0.105 R)
• M19: 23,688,524 km (0.113 R)
• M20: 29,538,249 km (0.033 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 908.4

Radius: 3.3

Gravity: 83.42 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 9.84 AU - 15.58 AU

Year: 16550 Days

Day: 18.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,973,653 km

• M1: 41,139 km (0.079 R)
• M2: 621,430 km (0.112 R)
• M3: 1,365,529 km (0.118 R)
• M4: 1,763,759 km (0.051 R)
• M5: 1,874,461 km (0.045 R)
• M6: 3,924,551 km (0.059 R)
• M7: 4,614,197 km (0.077 R)
• M8: 4,789,525 km (0.056 R)
• M9: 6,060,958 km (0.113 R)
• M10: 6,751,651 km (0.1 R)
• M11: 6,932,216 km (0.119 R)
• M12: 9,468,947 km (0.115 R)
• M13: 10,819,516 km (0.086 R)
• M14: 16,187,537 km (0.062 R)
• M15: 16,592,498 km (0.077 R)
• M16: 19,165,432 km (0.1 R)
• M17: 20,264,976 km (0.106 R)
• M18: 21,600,137 km (0.079 R)
• M19: 23,710,963 km (0.097 R)
• M20: 32,240,735 km (0.064 R)
• M21: 34,586,280 km (0.11 R)
• M22: 38,600,589 km (0.067 R)
• M23: 41,242,039 km (0.101 R)
• M24: 49,375,525 km (0.118 R)
• M25: 53,191,019 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 128.9

Radius: 6.8

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 13.93 AU - 16.85 AU

Year: 22052 Days

Day: 21.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,973,653 km

• M1: 93,648 km (0.081 R)
• M2: 429,047 km (0.093 R)
• M3: 718,668 km (0.094 R)
• M4: 1,009,038 km (0.068 R)
• M5: 1,784,403 km (0.059 R)
• M6: 2,495,143 km (0.113 R)
• M7: 5,000,159 km (0.108 R)
• M8: 6,503,618 km (0.095 R)
• M9: 6,883,297 km (0.098 R)
• M10: 9,054,262 km (0.116 R)
• M11: 9,918,638 km (0.033 R)
• M12: 12,433,528 km (0.083 R)
• M13: 20,962,252 km (0.037 R)
• M14: 21,291,068 km (0.115 R)
• M15: 29,630,102 km (0.119 R)
• M16: 31,203,273 km (0.036 R)
• M17: 37,932,036 km (0.114 R)
• M18: 42,348,315 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 70.7

Radius: 3.2

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 13.68 AU - 22.66 AU

Year: 28289 Days

Day: 16.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,973,653 km

• M1: 99,632 km (0.102 R)
• M2: 200,760 km (0.094 R)
• M3: 660,923 km (0.079 R)
• M4: 895,044 km (0.093 R)
• M5: 1,005,148 km (0.046 R)
• M6: 2,118,755 km (0.076 R)
• M7: 2,915,513 km (0.092 R)
• M8: 4,300,340 km (0.11 R)
• M9: 4,885,866 km (0.108 R)
• M10: 6,177,345 km (0.116 R)
• M11: 7,721,344 km (0.114 R)
• M12: 9,990,146 km (0.057 R)
• M13: 13,614,902 km (0.099 R)
• M14: 19,842,662 km (0.11 R)
• M15: 20,394,079 km (0.102 R)
• M16: 21,363,174 km (0.079 R)
• M17: 21,610,160 km (0.117 R)
• M18: 22,617,253 km (0.105 R)
• M19: 26,199,524 km (0.08 R)
• M20: 26,958,583 km (0.12 R)
• M21: 29,936,030 km (0.09 R)
• M22: 37,480,400 km (0.089 R)
• M23: 38,201,163 km (0.11 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 18,801 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit