🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.19 AU - 1.45 AU

Year: 562 Days

Day: 30.9 Hours

Environment

Temp: -31 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.43 AU - 1.71 AU

Year: 730 Days

Day: 21.2 Hours

Environment

Temp: -49 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.27 AU - 2.01 AU

Year: 779 Days

Day: 38.9 Hours

Environment

Temp: -46 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.54 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.03 AU - 3.85 AU

Year: 2366 Days

Day: 37.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.74 AU - 4.2 AU

Year: 2397 Days

Day: 40.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.24 AU - 4.3 AU

Year: 3272 Days

Day: 26.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.3

Radius: 8.2

Gravity: 12.21 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 5.46 AU - 7.1 AU

Year: 5836 Days

Day: 12.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 63,207,634 km

• M1: 102,325 km (0.114 R)
• M2: 373,097 km (0.107 R)
• M3: 922,869 km (0.116 R)
• M4: 1,285,943 km (0.069 R)
• M5: 1,648,569 km (0.102 R)
• M6: 2,205,521 km (0.075 R)
• M7: 2,581,910 km (0.079 R)
• M8: 2,960,841 km (0.106 R)
• M9: 3,950,581 km (0.066 R)
• M10: 4,351,054 km (0.119 R)
• M11: 6,263,064 km (0.027 R)
• M12: 6,843,504 km (0.088 R)
• M13: 8,471,877 km (0.107 R)
• M14: 9,224,654 km (0.037 R)
• M15: 11,599,968 km (0.079 R)
• M16: 12,213,021 km (0.099 R)
• M17: 14,588,485 km (0.037 R)
• M18: 15,424,139 km (0.071 R)
• M19: 15,791,850 km (0.116 R)
• M20: 17,255,815 km (0.118 R)
• M21: 17,987,050 km (0.101 R)
• M22: 18,394,554 km (0.1 R)
• M23: 19,725,676 km (0.028 R)
• M24: 20,086,506 km (0.089 R)
• M25: 21,649,804 km (0.099 R)
• M26: 23,292,538 km (0.076 R)
• M27: 24,021,379 km (0.08 R)
• M28: 24,350,195 km (0.048 R)
• M29: 24,682,003 km (0.097 R)
• M30: 26,473,587 km (0.118 R)
• M31: 26,736,431 km (0.11 R)
• M32: 27,089,631 km (0.088 R)
• M33: 29,838,342 km (0.075 R)
• M34: 33,273,858 km (0.076 R)
• M35: 35,033,877 km (0.074 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.6

Radius: 8.2

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 8.21 AU - 9.93 AU

Year: 10130 Days

Day: 5.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 63,207,634 km

• M1: 102,475 km (0.111 R)
• M2: 392,994 km (0.108 R)
• M3: 721,361 km (0.111 R)
• M4: 1,300,454 km (0.085 R)
• M5: 1,657,993 km (0.096 R)
• M6: 2,176,350 km (0.113 R)
• M7: 3,078,575 km (0.079 R)
• M8: 4,058,889 km (0.095 R)
• M9: 7,455,808 km (0.112 R)
• M10: 8,277,998 km (0.032 R)
• M11: 8,565,076 km (0.057 R)
• M12: 9,826,187 km (0.089 R)
• M13: 10,101,746 km (0.118 R)
• M14: 11,206,526 km (0.115 R)
• M15: 14,288,691 km (0.051 R)
• M16: 15,803,070 km (0.113 R)
• M17: 16,182,002 km (0.089 R)
• M18: 20,310,604 km (0.063 R)
• M19: 20,909,444 km (0.117 R)
• M20: 22,856,460 km (0.099 R)
• M21: 24,081,068 km (0.094 R)
• M22: 25,091,752 km (0.1 R)
• M23: 26,482,862 km (0.097 R)
• M24: 26,928,066 km (0.078 R)
• M25: 28,758,545 km (0.05 R)
• M26: 29,513,416 km (0.113 R)
• M27: 33,074,892 km (0.11 R)
• M28: 35,926,677 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 312.7

Radius: 3.8

Gravity: 21.66 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 13.97 AU - 16.83 AU

Year: 22412 Days

Day: 22.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,207,634 km

• M1: 70,760 km (0.038 R)
• M2: 277,953 km (0.106 R)
• M3: 632,201 km (0.027 R)
• M4: 2,663,440 km (0.112 R)
• M5: 6,945,380 km (0.082 R)
• M6: 7,342,413 km (0.117 R)
• M7: 8,474,869 km (0.086 R)
• M8: 9,937,637 km (0.078 R)
• M9: 10,384,486 km (0.068 R)
• M10: 11,198,747 km (0.051 R)
• M11: 12,243,539 km (0.079 R)
• M12: 13,151,448 km (0.089 R)
• M13: 15,615,774 km (0.108 R)
• M14: 18,537,719 km (0.117 R)
• M15: 19,732,258 km (0.093 R)
• M16: 20,705,991 km (0.059 R)
• M17: 22,940,833 km (0.057 R)
• M18: 23,818,674 km (0.067 R)
• M19: 28,546,266 km (0.072 R)
• M20: 31,424,828 km (0.108 R)
• M21: 38,972,639 km (0.063 R)
• M22: 39,247,749 km (0.054 R)
• M23: 52,507,207 km (0.095 R)
• M24: 57,336,226 km (0.085 R)
• M25: 59,311,517 km (0.103 R)
• M26: 59,675,488 km (0.112 R)
• M27: 61,146,185 km (0.041 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: 188 - 15,176 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit