🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.79 AU - 1.23 AU

Year: 434 Days

Day: 16.6 Hours

Environment

Temp: -46 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.83 AU - 1.33 AU

Year: 480 Days

Day: 30.7 Hours

Environment

Temp: -69 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.18 AU - 1.26 AU

Year: 576 Days

Day: 38.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.69 AU - 1.77 AU

Year: 973 Days

Day: 37.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,078,081 km

• M1: 83,625 km (0.032 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.13 AU - 2.23 AU

Year: 1376 Days

Day: 47.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,078,081 km

• M1: 1,135,597 km (0.09 R)

Asteroid Belt

Center: 3.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.1

Radius: 10.5

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.78 AU - 3.98 AU

Year: 3267 Days

Day: 13.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,078,081 km

• M1: 131,048 km (0.077 R)
• M2: 749,485 km (0.083 R)
• M3: 1,230,293 km (0.105 R)
• M4: 2,254,141 km (0.117 R)
• M5: 2,668,826 km (0.044 R)
• M6: 4,840,837 km (0.12 R)
• M7: 5,990,348 km (0.068 R)
• M8: 6,644,090 km (0.118 R)
• M9: 7,761,886 km (0.109 R)
• M10: 8,857,092 km (0.043 R)
• M11: 10,013,333 km (0.066 R)
• M12: 13,270,528 km (0.12 R)
• M13: 14,680,637 km (0.055 R)
• M14: 16,512,613 km (0.074 R)
• M15: 17,625,472 km (0.093 R)
• M16: 20,124,055 km (0.091 R)
• M17: 20,688,638 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.9

Radius: 12.8

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.42 AU - 5.48 AU

Year: 4013 Days

Day: 10.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 155.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 58,078,081 km

• M1: 159,471 km (0.113 R)
• M2: 672,293 km (0.077 R)
• M3: 1,839,755 km (0.103 R)
• M4: 2,441,437 km (0.114 R)
• M5: 3,341,268 km (0.109 R)
• M6: 3,868,601 km (0.083 R)
• M7: 6,893,769 km (0.084 R)
• M8: 7,449,076 km (0.069 R)
• M9: 10,840,610 km (0.094 R)
• M10: 11,431,671 km (0.113 R)
• M11: 11,837,530 km (0.118 R)
• M12: 14,152,557 km (0.118 R)
• M13: 18,141,435 km (0.118 R)
• M14: 18,806,696 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.2

Radius: 14.2

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 7.08 AU - 9.04 AU

Year: 9782 Days

Day: 9.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,078,081 km

• M1: 176,675 km (0.047 R)
• M2: 660,624 km (0.099 R)
• M3: 1,250,189 km (0.114 R)
• M4: 2,022,862 km (0.062 R)
• M5: 2,660,897 km (0.033 R)
• M6: 3,496,252 km (0.092 R)
• M7: 4,270,421 km (0.109 R)
• M8: 7,007,613 km (0.072 R)
• M9: 7,968,031 km (0.105 R)
• M10: 8,561,187 km (0.11 R)
• M11: 10,801,116 km (0.044 R)
• M12: 13,298,802 km (0.109 R)
• M13: 15,728,271 km (0.092 R)
• M14: 21,150,895 km (0.115 R)
• M15: 21,677,629 km (0.12 R)
• M16: 25,699,568 km (0.084 R)
• M17: 28,886,451 km (0.032 R)
• M18: 29,349,008 km (0.067 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.7

Radius: 13.4

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 8.49 AU - 8.99 AU

Year: 11046 Days

Day: 5.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 58,078,081 km

• M1: 167,998 km (0.07 R)
• M2: 1,126,921 km (0.089 R)
• M3: 1,745,957 km (0.066 R)
• M4: 2,324,452 km (0.105 R)
• M5: 2,823,809 km (0.064 R)
• M6: 3,394,824 km (0.088 R)
• M7: 3,957,013 km (0.08 R)
• M8: 4,549,720 km (0.101 R)
• M9: 5,167,410 km (0.077 R)
• M10: 6,412,363 km (0.101 R)
• M11: 7,021,675 km (0.026 R)
• M12: 7,624,854 km (0.08 R)
• M13: 8,215,915 km (0.084 R)
• M14: 8,788,277 km (0.069 R)
• M15: 9,801,652 km (0.112 R)
• M16: 10,228,306 km (0.088 R)
• M17: 11,524,422 km (0.083 R)
• M18: 13,506,294 km (0.115 R)
• M19: 15,419,053 km (0.098 R)
• M20: 15,924,245 km (0.07 R)
• M21: 18,780,517 km (0.113 R)
• M22: 19,440,243 km (0.111 R)
• M23: 21,069,364 km (0.063 R)
• M24: 25,991,882 km (0.108 R)
• M25: 27,860,509 km (0.101 R)
• M26: 30,040,300 km (0.119 R)
• M27: 30,715,734 km (0.096 R)
• M28: 32,684,891 km (0.086 R)
• M29: 33,760,649 km (0.04 R)
• M30: 40,308,249 km (0.04 R)
• M31: 46,898,484 km (0.083 R)
• M32: 49,975,413 km (0.088 R)
• M33: 50,606,566 km (0.112 R)
• M34: 51,243,105 km (0.091 R)
• M35: 53,020,777 km (0.063 R)
• M36: 54,007,674 km (0.047 R)
• M37: 56,870,379 km (0.102 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 12,922 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit