🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.54 AU - 0.62 AU

Year: 170 Days

Day: 45 Hours

Environment

Temp: 148 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,866,582 km

• M1: 53,107 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.81 AU - 0.85 AU

Year: 291 Days

Day: 13 Hours

Environment

Temp: 41 °C

Axial Tilt: 41 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.99 AU - 1.19 AU

Year: 438 Days

Day: 17.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 17.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.96 AU - 2.86 AU

Year: 1440 Days

Day: 44 Hours

Environment

Temp: -105 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,866,582 km

• M1: 319,092 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.2

Radius: 9.4

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 4.4 AU - 5.06 AU

Year: 3961 Days

Day: 10.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 101,866,582 km

• M1: 120,127 km (0.093 R)
• M2: 305,329 km (0.047 R)
• M3: 1,550,283 km (0.12 R)
• M4: 1,824,944 km (0.052 R)
• M5: 2,043,507 km (0.088 R)
• M6: 2,778,032 km (0.034 R)
• M7: 3,032,798 km (0.062 R)
• M8: 3,997,554 km (0.105 R)
• M9: 4,601,930 km (0.081 R)
• M10: 4,847,719 km (0.108 R)
• M11: 5,557,262 km (0.056 R)
• M12: 5,804,697 km (0.115 R)
• M13: 6,555,977 km (0.04 R)
• M14: 6,874,621 km (0.108 R)
• M15: 7,124,898 km (0.071 R)
• M16: 9,032,570 km (0.093 R)
• M17: 9,640,835 km (0.073 R)
• M18: 9,848,028 km (0.037 R)
• M19: 10,208,409 km (0.111 R)
• M20: 11,489,116 km (0.039 R)
• M21: 12,042,629 km (0.096 R)
• M22: 12,744,392 km (0.114 R)
• M23: 14,029,887 km (0.102 R)
• M24: 16,787,574 km (0.045 R)
• M25: 17,139,877 km (0.066 R)
• M26: 17,416,633 km (0.114 R)
• M27: 18,341,148 km (0.116 R)
• M28: 19,836,827 km (0.051 R)
• M29: 21,303,485 km (0.115 R)
• M30: 21,479,412 km (0.11 R)
• M31: 22,056,411 km (0.111 R)
• M32: 22,505,653 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.1

Radius: 12.4

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 4.68 AU - 6.4 AU

Year: 5020 Days

Day: 5.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 101,866,582 km

• M1: 157,975 km (0.072 R)
• M2: 654,191 km (0.115 R)
• M3: 896,839 km (0.087 R)
• M4: 1,132,007 km (0.069 R)
• M5: 1,564,943 km (0.037 R)
• M6: 2,329,837 km (0.05 R)
• M7: 2,685,431 km (0.025 R)
• M8: 2,919,103 km (0.076 R)
• M9: 3,640,614 km (0.109 R)
• M10: 3,892,686 km (0.067 R)
• M11: 4,422,861 km (0.112 R)
• M12: 4,891,701 km (0.096 R)
• M13: 5,184,613 km (0.111 R)
• M14: 5,511,934 km (0.095 R)
• M15: 6,197,391 km (0.071 R)
• M16: 7,039,777 km (0.032 R)
• M17: 9,185,459 km (0.055 R)
• M18: 10,526,753 km (0.097 R)
• M19: 11,696,758 km (0.111 R)
• M20: 13,976,480 km (0.091 R)
• M21: 14,768,003 km (0.087 R)
• M22: 16,640,519 km (0.106 R)
• M23: 17,550,074 km (0.025 R)
• M24: 19,832,190 km (0.079 R)
• M25: 20,226,231 km (0.111 R)
• M26: 20,574,195 km (0.112 R)
• M27: 22,515,527 km (0.095 R)
• M28: 24,272,853 km (0.087 R)
• M29: 24,928,391 km (0.069 R)
• M30: 25,481,454 km (0.11 R)
• M31: 28,514,102 km (0.101 R)
• M32: 29,763,095 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469

Radius: 14.5

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 8.68 AU - 13.66 AU

Year: 14373 Days

Day: 5.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 101,866,582 km

• M1: 216,618 km (0.09 R)
• M2: 749,186 km (0.1 R)
• M3: 1,172,249 km (0.073 R)
• M4: 2,895,168 km (0.077 R)
• M5: 4,031,962 km (0.088 R)
• M6: 8,046,570 km (0.047 R)
• M7: 9,019,704 km (0.098 R)
• M8: 11,039,425 km (0.113 R)
• M9: 12,432,780 km (0.09 R)
• M10: 12,898,628 km (0.104 R)
• M11: 18,219,824 km (0.096 R)
• M12: 21,939,725 km (0.063 R)
• M13: 22,282,752 km (0.096 R)
• M14: 28,835,588 km (0.1 R)
• M15: 30,424,916 km (0.093 R)
• M16: 34,758,317 km (0.038 R)
• M17: 38,651,452 km (0.093 R)
• M18: 42,752,379 km (0.116 R)
• M19: 48,271,942 km (0.077 R)
• M20: 48,883,199 km (0.119 R)
• M21: 50,324,574 km (0.03 R)

Asteroid Belt

Center: 14.17 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 17.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 877.8

Radius: 5

Gravity: 35.11 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 15.29 AU - 19.03 AU

Year: 27368 Days

Day: 15.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 101,866,582 km

• M1: 65,823 km (0.12 R)
• M2: 173,085 km (0.08 R)
• M3: 479,162 km (0.116 R)
• M4: 589,864 km (0.101 R)
• M5: 780,452 km (0.075 R)
• M6: 1,432,100 km (0.082 R)
• M7: 1,704,219 km (0.072 R)
• M8: 2,833,832 km (0.065 R)
• M9: 3,251,659 km (0.106 R)
• M10: 3,973,170 km (0.115 R)
• M11: 4,134,287 km (0.108 R)
• M12: 4,257,406 km (0.078 R)
• M13: 5,780,462 km (0.084 R)
• M14: 10,292,334 km (0.087 R)
• M15: 10,881,600 km (0.064 R)
• M16: 17,764,897 km (0.087 R)
• M17: 33,721,305 km (0.097 R)
• M18: 36,589,694 km (0.097 R)
• M19: 38,817,955 km (0.102 R)
• M20: 40,212,207 km (0.072 R)
• M21: 41,371,291 km (0.086 R)
• M22: 44,677,404 km (0.114 R)
• M23: 46,860,037 km (0.115 R)
• M24: 49,236,250 km (0.105 R)
• M25: 54,165,200 km (0.093 R)
• M26: 55,509,337 km (0.096 R)
• M27: 59,485,050 km (0.047 R)
• M28: 67,186,349 km (0.092 R)
• M29: 73,789,000 km (0.114 R)
• M30: 75,356,786 km (0.107 R)
• M31: 77,650,271 km (0.068 R)
• M32: 77,828,143 km (0.074 R)
• M33: 78,720,494 km (0.106 R)
• M34: 80,520,306 km (0.12 R)
• M35: 82,340,613 km (0.069 R)
• M36: 82,523,721 km (0.052 R)
• M37: 84,923,121 km (0.082 R)
• M38: 92,910,301 km (0.1 R)
• M39: 100,042,379 km (0.068 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 18,662 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit