🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.73 AU - 1.15 AU

Year: 340 Days

Day: 47.4 Hours

Environment

Temp: 17 °C

Axial Tilt: 8.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,704,066 km

• M1: 41,439 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.63 AU - 1.73 AU

Year: 812 Days

Day: 40.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,704,066 km

• M1: 1,168,509 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.71 AU - 2.39 AU

Year: 1094 Days

Day: 44.7 Hours

Environment

Temp: -66 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.1 AU - 2.2 AU

Year: 1175 Days

Day: 16 Hours

Environment

Temp: -90 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.28 AU - 3.72 AU

Year: 1937 Days

Day: 23.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,704,066 km

• M1: 205,248 km (0.097 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.08 AU - 5.02 AU

Year: 3038 Days

Day: 15.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.6

Radius: 15

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.5 AU - 5.22 AU

Year: 3994 Days

Day: 6.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,704,066 km

• M1: 186,698 km (0.106 R)
• M2: 725,699 km (0.056 R)
• M3: 1,237,324 km (0.092 R)
• M4: 1,999,525 km (0.104 R)
• M5: 2,498,284 km (0.047 R)
• M6: 3,117,919 km (0.108 R)
• M7: 3,754,009 km (0.119 R)
• M8: 4,922,069 km (0.097 R)
• M9: 6,169,715 km (0.052 R)
• M10: 6,820,317 km (0.062 R)
• M11: 7,414,070 km (0.064 R)
• M12: 8,406,353 km (0.056 R)
• M13: 9,892,758 km (0.12 R)
• M14: 11,275,341 km (0.106 R)
• M15: 12,394,333 km (0.109 R)
• M16: 13,080,539 km (0.1 R)
• M17: 16,781,141 km (0.061 R)
• M18: 18,052,424 km (0.105 R)
• M19: 18,807,145 km (0.038 R)
• M20: 19,322,061 km (0.098 R)
• M21: 20,245,678 km (0.098 R)
• M22: 21,406,558 km (0.111 R)
• M23: 23,563,011 km (0.117 R)
• M24: 25,860,685 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 363.6

Radius: 6.7

Gravity: 8.1 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 14.18 AU - 15.7 AU

Year: 21527 Days

Day: 17.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 64,704,066 km

• M1: 83,625 km (0.083 R)
• M2: 423,811 km (0.114 R)
• M3: 699,071 km (0.045 R)
• M4: 1,022,053 km (0.116 R)
• M5: 1,398,142 km (0.033 R)
• M6: 1,916,798 km (0.115 R)
• M7: 2,161,390 km (0.109 R)
• M8: 2,806,755 km (0.081 R)
• M9: 3,383,156 km (0.102 R)
• M10: 5,185,361 km (0.074 R)
• M11: 5,476,180 km (0.111 R)
• M12: 6,497,185 km (0.049 R)
• M13: 7,229,915 km (0.094 R)
• M14: 9,434,091 km (0.096 R)
• M15: 9,923,276 km (0.063 R)
• M16: 11,492,707 km (0.097 R)
• M17: 12,304,275 km (0.045 R)
• M18: 13,558,504 km (0.102 R)
• M19: 13,902,280 km (0.076 R)
• M20: 16,786,227 km (0.079 R)
• M21: 17,666,461 km (0.06 R)
• M22: 24,505,627 km (0.036 R)
• M23: 28,674,770 km (0.12 R)
• M24: 30,513,926 km (0.088 R)
• M25: 31,943,933 km (0.066 R)
• M26: 37,704,348 km (0.081 R)
• M27: 38,658,483 km (0.1 R)
• M28: 43,374,107 km (0.098 R)
• M29: 45,792,656 km (0.103 R)
• M30: 55,312,766 km (0.092 R)
• M31: 57,255,593 km (0.111 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 16,042 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit