🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.7 AU - 0.88 AU

Year: 250 Days

Day: 19.8 Hours

Environment

Temp: 135 °C

Axial Tilt: 26.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.82 AU - 1.2 AU

Year: 362 Days

Day: 19.5 Hours

Environment

Temp: 106 °C

Axial Tilt: 144.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.08 AU - 1.28 AU

Year: 457 Days

Day: 33.5 Hours

Environment

Temp: 31 °C

Axial Tilt: 22.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.34 AU - 1.54 AU

Year: 616 Days

Day: 37.2 Hours

Environment

Temp: -21 °C

Axial Tilt: 2.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.14 AU - 4.4 AU

Year: 2609 Days

Day: 37.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.79 AU - 5.22 AU

Year: 3985 Days

Day: 24.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.1

Radius: 8.1

Gravity: 9.39 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 7.35 AU - 7.47 AU

Year: 7190 Days

Day: 10.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 39,828,105 km

• M1: 105,616 km (0.077 R)
• M2: 433,983 km (0.075 R)
• M3: 736,770 km (0.061 R)
• M4: 1,443,769 km (0.071 R)
• M5: 1,814,173 km (0.111 R)
• M6: 2,365,741 km (0.086 R)
• M7: 3,170,128 km (0.096 R)
• M8: 4,170,789 km (0.074 R)
• M9: 7,591,045 km (0.028 R)
• M10: 8,631,199 km (0.063 R)
• M11: 9,012,374 km (0.101 R)
• M12: 10,084,392 km (0.103 R)
• M13: 10,844,649 km (0.061 R)
• M14: 11,439,600 km (0.05 R)
• M15: 13,355,200 km (0.056 R)
• M16: 14,330,279 km (0.038 R)
• M17: 15,229,362 km (0.112 R)
• M18: 20,669,339 km (0.047 R)
• M19: 21,046,924 km (0.081 R)
• M20: 24,403,153 km (0.112 R)
• M21: 25,857,394 km (0.111 R)
• M22: 27,550,243 km (0.093 R)
• M23: 28,470,270 km (0.04 R)
• M24: 30,177,780 km (0.074 R)
• M25: 30,761,661 km (0.099 R)
• M26: 34,214,379 km (0.07 R)
• M27: 37,133,782 km (0.052 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.5

Radius: 8.4

Gravity: 12.21 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 10.2 AU - 11.6 AU

Year: 12827 Days

Day: 6.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 39,828,105 km

• M1: 124,465 km (0.076 R)
• M2: 472,131 km (0.063 R)
• M3: 1,103,733 km (0.084 R)
• M4: 1,386,473 km (0.117 R)
• M5: 2,102,598 km (0.092 R)
• M6: 2,438,296 km (0.084 R)
• M7: 3,557,138 km (0.077 R)
• M8: 3,919,913 km (0.063 R)
• M9: 4,276,405 km (0.11 R)
• M10: 4,589,962 km (0.107 R)
• M11: 5,477,825 km (0.094 R)
• M12: 6,195,895 km (0.102 R)
• M13: 9,494,378 km (0.09 R)
• M14: 10,084,392 km (0.095 R)
• M15: 11,757,345 km (0.101 R)
• M16: 12,628,005 km (0.067 R)
• M17: 16,466,836 km (0.065 R)
• M18: 19,025,109 km (0.111 R)
• M19: 20,751,917 km (0.117 R)
• M20: 22,206,757 km (0.078 R)
• M21: 25,419,820 km (0.117 R)
• M22: 26,556,315 km (0.073 R)
• M23: 30,168,655 km (0.056 R)
• M24: 31,913,863 km (0.074 R)
• M25: 32,871,739 km (0.088 R)
• M26: 35,860,106 km (0.07 R)
• M27: 36,245,918 km (0.062 R)
• M28: 36,634,574 km (0.055 R)
• M29: 39,024,998 km (0.11 R)
• M30: 40,396,811 km (0.119 R)
• M31: 45,602,218 km (0.066 R)
• M32: 55,584,884 km (0.098 R)
• M33: 56,274,829 km (0.072 R)
• M34: 57,671,774 km (0.089 R)
• M35: 59,270,676 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 524.2

Radius: 5

Gravity: 20.97 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 11.98 AU - 14.58 AU

Year: 17250 Days

Day: 19 Hours

Environment

Temp: -184 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 39,828,105 km

• M1: 65,075 km (0.111 R)
• M2: 394,041 km (0.053 R)
• M3: 760,855 km (0.09 R)
• M4: 1,023,100 km (0.113 R)
• M5: 1,343,987 km (0.109 R)
• M6: 1,567,038 km (0.119 R)
• M7: 2,763,222 km (0.087 R)
• M8: 3,176,262 km (0.11 R)
• M9: 4,063,976 km (0.095 R)
• M10: 4,247,233 km (0.115 R)
• M11: 4,663,265 km (0.099 R)
• M12: 5,071,069 km (0.088 R)
• M13: 5,392,255 km (0.082 R)
• M14: 6,985,921 km (0.118 R)
• M15: 7,796,143 km (0.102 R)
• M16: 8,370,001 km (0.086 R)
• M17: 8,767,931 km (0.1 R)
• M18: 10,092,920 km (0.11 R)
• M19: 12,417,820 km (0.059 R)
• M20: 14,013,132 km (0.105 R)
• M21: 14,787,899 km (0.101 R)
• M22: 16,193,072 km (0.085 R)
• M23: 18,672,657 km (0.117 R)
• M24: 20,578,533 km (0.098 R)
• M25: 24,369,044 km (0.045 R)
• M26: 24,569,954 km (0.11 R)
• M27: 26,639,940 km (0.073 R)
• M28: 30,420,877 km (0.091 R)
• M29: 35,052,726 km (0.06 R)
• M30: 38,751,683 km (0.1 R)
• M31: 39,576,715 km (0.086 R)
• M32: 42,411,595 km (0.114 R)
• M33: 44,925,288 km (0.12 R)
• M34: 54,589,460 km (0.057 R)
• M35: 55,278,956 km (0.067 R)
• M36: 57,916,367 km (0.106 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 113.2

Radius: 4.9

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 13.55 AU - 14.41 AU

Year: 18632 Days

Day: 20.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 39,828,105 km

• M1: 64,327 km (0.062 R)
• M2: 270,473 km (0.094 R)
• M3: 434,582 km (0.119 R)
• M4: 704,905 km (0.081 R)
• M5: 1,339,799 km (0.095 R)
• M6: 1,516,174 km (0.098 R)
• M7: 1,963,023 km (0.104 R)
• M8: 3,906,599 km (0.069 R)
• M9: 5,336,156 km (0.037 R)
• M10: 9,863,287 km (0.1 R)
• M11: 11,703,041 km (0.116 R)
• M12: 12,731,228 km (0.084 R)
• M13: 12,955,176 km (0.093 R)
• M14: 14,903,987 km (0.112 R)
• M15: 15,531,101 km (0.112 R)
• M16: 16,175,569 km (0.096 R)
• M17: 17,864,529 km (0.052 R)
• M18: 20,498,199 km (0.11 R)
• M19: 21,194,877 km (0.096 R)
• M20: 24,139,860 km (0.063 R)
• M21: 27,625,640 km (0.076 R)
• M22: 34,264,046 km (0.104 R)
• M23: 37,146,797 km (0.095 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 20,162 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit