🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.43 AU - 0.65 AU

Year: 149 Days

Day: 17.9 Hours

Environment

Temp: 160 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 41,385,309 km

• M1: 39,643 km (0.105 R)
• M2: 91,703 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.94 AU - 1.16 AU

Year: 405 Days

Day: 37.7 Hours

Environment

Temp: 9 °C

Axial Tilt: 22 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.95 AU - 1.57 AU

Year: 533 Days

Day: 23.5 Hours

Environment

Temp: -28 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.4

Radius: 11.6

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.66 AU - 5.82 AU

Year: 3888 Days

Day: 12.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 41,385,309 km

• M1: 144,362 km (0.052 R)
• M2: 516,113 km (0.055 R)
• M3: 1,041,800 km (0.114 R)
• M4: 1,493,286 km (0.099 R)
• M5: 2,243,070 km (0.064 R)
• M6: 4,818,697 km (0.093 R)
• M7: 5,512,382 km (0.066 R)
• M8: 5,982,419 km (0.095 R)
• M9: 6,569,740 km (0.084 R)
• M10: 7,555,889 km (0.085 R)
• M11: 8,067,215 km (0.05 R)
• M12: 9,820,801 km (0.072 R)
• M13: 10,597,214 km (0.097 R)
• M14: 11,065,306 km (0.044 R)
• M15: 11,680,751 km (0.112 R)
• M16: 12,458,810 km (0.047 R)
• M17: 12,836,694 km (0.044 R)
• M18: 13,222,208 km (0.043 R)
• M19: 15,267,510 km (0.049 R)
• M20: 15,975,557 km (0.083 R)
• M21: 16,705,145 km (0.1 R)
• M22: 19,277,930 km (0.118 R)
• M23: 20,757,453 km (0.111 R)
• M24: 21,491,081 km (0.109 R)
• M25: 21,898,585 km (0.115 R)
• M26: 22,519,416 km (0.085 R)
• M27: 24,159,458 km (0.083 R)

Asteroid Belt

Center: 6.15 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408

Radius: 13.7

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 6.72 AU - 8.38 AU

Year: 7815 Days

Day: 11.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 41,385,309 km

• M1: 175,777 km (0.078 R)
• M2: 677,230 km (0.068 R)
• M3: 1,155,494 km (0.111 R)
• M4: 1,617,751 km (0.083 R)
• M5: 2,190,113 km (0.031 R)
• M6: 2,972,958 km (0.12 R)
• M7: 3,527,817 km (0.111 R)
• M8: 4,078,786 km (0.114 R)
• M9: 4,607,614 km (0.102 R)
• M10: 5,384,027 km (0.029 R)
• M11: 5,990,946 km (0.029 R)
• M12: 6,509,003 km (0.044 R)
• M13: 7,451,320 km (0.102 R)
• M14: 7,936,616 km (0.098 R)
• M15: 8,929,497 km (0.101 R)
• M16: 11,066,054 km (0.085 R)
• M17: 12,407,947 km (0.092 R)
• M18: 14,534,181 km (0.101 R)
• M19: 16,957,218 km (0.105 R)
• M20: 18,806,098 km (0.091 R)
• M21: 19,427,976 km (0.116 R)
• M22: 20,278,590 km (0.111 R)
• M23: 21,079,836 km (0.089 R)
• M24: 21,751,082 km (0.099 R)
• M25: 24,335,086 km (0.116 R)
• M26: 26,082,239 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.2

Radius: 8.2

Gravity: 14 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 7.84 AU - 11.04 AU

Year: 10927 Days

Day: 5.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 70.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,385,309 km

• M1: 120,576 km (0.071 R)
• M2: 495,169 km (0.079 R)
• M3: 1,262,756 km (0.089 R)
• M4: 1,671,756 km (0.054 R)
• M5: 2,111,424 km (0.068 R)
• M6: 2,605,247 km (0.099 R)
• M7: 3,527,069 km (0.115 R)
• M8: 5,108,169 km (0.099 R)
• M9: 5,382,382 km (0.032 R)
• M10: 6,303,605 km (0.088 R)
• M11: 8,314,201 km (0.039 R)
• M12: 8,646,458 km (0.079 R)
• M13: 10,333,772 km (0.082 R)
• M14: 15,886,695 km (0.091 R)
• M15: 18,159,985 km (0.097 R)
• M16: 20,298,486 km (0.099 R)
• M17: 23,907,984 km (0.107 R)
• M18: 32,134,670 km (0.102 R)
• M19: 34,878,893 km (0.107 R)
• M20: 36,119,359 km (0.115 R)
• M21: 38,034,810 km (0.099 R)
• M22: 41,789,716 km (0.058 R)
• M23: 46,523,741 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 83.1

Radius: 5.6

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 15.27 AU - 15.77 AU

Year: 23034 Days

Day: 24 Hours

Environment

Temp: -189 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 41,385,309 km

• M1: 69,713 km (0.07 R)
• M2: 322,832 km (0.103 R)
• M3: 821,292 km (0.109 R)
• M4: 2,674,361 km (0.1 R)
• M5: 2,875,720 km (0.042 R)
• M6: 5,845,537 km (0.045 R)
• M7: 8,816,551 km (0.117 R)
• M8: 11,053,338 km (0.04 R)
• M9: 13,583,337 km (0.109 R)
• M10: 16,142,209 km (0.119 R)
• M11: 33,409,543 km (0.108 R)
• M12: 34,385,819 km (0.059 R)
• M13: 34,715,383 km (0.073 R)
• M14: 38,599,542 km (0.111 R)
• M15: 39,074,814 km (0.111 R)
• M16: 39,433,700 km (0.059 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: 363 - 12,542 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit