🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.97 AU - 1.45 AU

Year: 499 Days

Day: 31.2 Hours

Environment

Temp: -15 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.2 AU - 1.28 AU

Year: 517 Days

Day: 17.5 Hours

Environment

Temp: -13 °C

Axial Tilt: 1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.31 AU - 1.33 AU

Year: 568 Days

Day: 34.6 Hours

Environment

Temp: -35 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,945,024 km

• M1: 119,529 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.67 AU - 2.37 AU

Year: 1076 Days

Day: 17.9 Hours

Environment

Temp: -77 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,945,024 km

• M1: 566,527 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.03 AU - 3.41 AU

Year: 2165 Days

Day: 18.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.56 AU - 3.86 AU

Year: 2678 Days

Day: 32.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.7 AU - 4.38 AU

Year: 3043 Days

Day: 19.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.7

Radius: 12.7

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 5.42 AU - 6.14 AU

Year: 5207 Days

Day: 9 Hours

Environment

Temp: -152 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 92,945,024 km

• M1: 158,574 km (0.066 R)
• M2: 607,966 km (0.055 R)
• M3: 1,366,726 km (0.051 R)
• M4: 2,109,480 km (0.106 R)
• M5: 2,953,212 km (0.109 R)
• M6: 3,669,486 km (0.087 R)
• M7: 4,473,425 km (0.102 R)
• M8: 4,917,581 km (0.093 R)
• M9: 5,420,230 km (0.094 R)
• M10: 9,401,628 km (0.068 R)
• M11: 11,044,960 km (0.117 R)
• M12: 13,506,294 km (0.097 R)
• M13: 14,105,583 km (0.092 R)
• M14: 15,474,703 km (0.089 R)
• M15: 17,055,803 km (0.065 R)
• M16: 22,143,626 km (0.065 R)
• M17: 27,033,981 km (0.097 R)
• M18: 28,515,449 km (0.11 R)
• M19: 29,502,495 km (0.096 R)
• M20: 31,830,388 km (0.094 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.9

Radius: 10.9

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.93 AU - 9.11 AU

Year: 7728 Days

Day: 9 Hours

Environment

Temp: -169 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 92,945,024 km

• M1: 137,780 km (0.04 R)
• M2: 490,681 km (0.031 R)
• M3: 841,787 km (0.106 R)
• M4: 1,676,244 km (0.092 R)
• M5: 2,099,157 km (0.052 R)
• M6: 3,069,300 km (0.057 R)
• M7: 3,624,158 km (0.032 R)
• M8: 4,038,095 km (0.095 R)
• M9: 4,806,879 km (0.104 R)
• M10: 5,557,262 km (0.057 R)
• M11: 6,230,602 km (0.084 R)
• M12: 6,859,661 km (0.108 R)
• M13: 10,659,147 km (0.113 R)
• M14: 11,513,202 km (0.116 R)
• M15: 13,614,154 km (0.09 R)
• M16: 16,540,588 km (0.095 R)
• M17: 17,016,010 km (0.118 R)
• M18: 18,056,762 km (0.106 R)
• M19: 18,497,478 km (0.098 R)
• M20: 20,535,898 km (0.111 R)
• M21: 22,285,595 km (0.088 R)
• M22: 23,159,845 km (0.091 R)
• M23: 23,905,740 km (0.072 R)
• M24: 27,050,287 km (0.042 R)
• M25: 27,710,762 km (0.09 R)

Asteroid Belt

Center: 11.91 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 16.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 821.2

Radius: 7.1

Gravity: 16.29 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 14.77 AU - 17.83 AU

Year: 24661 Days

Day: 20 Hours

Environment

Temp: -206 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 92,945,024 km

• M1: 88,712 km (0.101 R)
• M2: 513,121 km (0.106 R)
• M3: 776,862 km (0.106 R)
• M4: 1,063,641 km (0.112 R)
• M5: 1,437,187 km (0.048 R)
• M6: 2,881,405 km (0.103 R)
• M7: 3,131,083 km (0.075 R)
• M8: 3,486,378 km (0.074 R)
• M9: 4,384,564 km (0.111 R)
• M10: 5,724,512 km (0.095 R)
• M11: 9,067,725 km (0.111 R)
• M12: 9,364,378 km (0.099 R)
• M13: 9,914,748 km (0.087 R)
• M14: 11,147,136 km (0.12 R)
• M15: 11,905,597 km (0.038 R)
• M16: 13,371,955 km (0.072 R)
• M17: 14,873,020 km (0.095 R)
• M18: 15,876,822 km (0.116 R)
• M19: 17,194,330 km (0.116 R)
• M20: 21,477,467 km (0.092 R)
• M21: 22,325,837 km (0.096 R)
• M22: 22,976,737 km (0.114 R)
• M23: 27,027,698 km (0.05 R)
• M24: 27,766,861 km (0.114 R)
• M25: 29,028,569 km (0.118 R)
• M26: 33,463,398 km (0.096 R)
• M27: 33,887,658 km (0.04 R)
• M28: 42,977,823 km (0.114 R)
• M29: 58,330,155 km (0.042 R)
• M30: 65,770,255 km (0.115 R)
• M31: 78,949,528 km (0.068 R)
• M32: 83,532,309 km (0.111 R)
• M33: 86,684,187 km (0.075 R)
• M34: 88,828,822 km (0.117 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: 547 - 15,246 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit