🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.37 AU - 1.81 AU

Year: 701 Days

Day: 32.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 15.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 100,213,227 km

• M1: 34,258 km (0.076 R)
• M2: 278,252 km (0.037 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.12 AU - 3.28 AU

Year: 1552 Days

Day: 25.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.06 AU - 3.4 AU

Year: 1578 Days

Day: 12.2 Hours

Environment

Temp: -82 °C

Axial Tilt: 155.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.79 AU - 5.63 AU

Year: 3576 Days

Day: 13.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.4

Radius: 15

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 9.54 AU - 13.72 AU

Year: 13875 Days

Day: 5.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 100,213,227 km

• M1: 186,549 km (0.068 R)
• M2: 707,598 km (0.11 R)
• M3: 1,408,314 km (0.043 R)
• M4: 2,395,361 km (0.076 R)
• M5: 3,186,584 km (0.091 R)
• M6: 4,728,489 km (0.055 R)
• M7: 5,363,682 km (0.12 R)
• M8: 6,683,883 km (0.109 R)
• M9: 8,118,228 km (0.117 R)
• M10: 8,883,720 km (0.108 R)
• M11: 10,726,766 km (0.077 R)
• M12: 11,297,482 km (0.094 R)
• M13: 12,252,664 km (0.115 R)
• M14: 15,732,460 km (0.092 R)
• M15: 17,308,474 km (0.114 R)
• M16: 17,935,738 km (0.107 R)
• M17: 24,479,597 km (0.089 R)
• M18: 25,071,257 km (0.079 R)
• M19: 25,773,619 km (0.088 R)
• M20: 27,852,880 km (0.09 R)
• M21: 29,152,885 km (0.092 R)
• M22: 33,175,871 km (0.027 R)
• M23: 33,900,972 km (0.119 R)
• M24: 40,087,143 km (0.092 R)
• M25: 41,603,916 km (0.099 R)
• M26: 43,301,852 km (0.03 R)
• M27: 43,878,103 km (0.025 R)
• M28: 51,036,510 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 523

Radius: 7.9

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 14.03 AU - 14.11 AU

Year: 18464 Days

Day: 19.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 100,213,227 km

• M1: 98,435 km (0.101 R)
• M2: 542,741 km (0.12 R)
• M3: 1,126,921 km (0.113 R)
• M4: 1,687,314 km (0.04 R)
• M5: 1,947,914 km (0.1 R)
• M6: 2,296,327 km (0.104 R)
• M7: 3,144,398 km (0.101 R)
• M8: 4,504,242 km (0.097 R)
• M9: 4,837,846 km (0.053 R)
• M10: 5,783,304 km (0.053 R)
• M11: 7,939,159 km (0.086 R)
• M12: 8,229,528 km (0.096 R)
• M13: 9,734,333 km (0.097 R)
• M14: 11,660,256 km (0.072 R)
• M15: 15,115,518 km (0.057 R)
• M16: 17,682,618 km (0.096 R)
• M17: 18,262,310 km (0.098 R)
• M18: 19,372,326 km (0.088 R)
• M19: 21,352,254 km (0.088 R)
• M20: 22,874,412 km (0.105 R)
• M21: 30,982,018 km (0.116 R)
• M22: 32,558,331 km (0.075 R)
• M23: 35,216,386 km (0.092 R)
• M24: 39,539,465 km (0.075 R)
• M25: 40,959,897 km (0.11 R)
• M26: 42,266,934 km (0.037 R)
• M27: 45,733,266 km (0.059 R)
• M28: 47,456,185 km (0.099 R)
• M29: 48,413,910 km (0.091 R)
• M30: 49,874,584 km (0.064 R)
• M31: 51,699,528 km (0.116 R)
• M32: 54,432,831 km (0.049 R)
• M33: 55,306,482 km (0.097 R)
• M34: 56,723,473 km (0.083 R)
• M35: 57,802,074 km (0.09 R)

Asteroid Belt

Center: 16 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 17.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 887.3

Radius: 4.2

Gravity: 50.3 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 17.84 AU - 18.02 AU

Year: 26561 Days

Day: 24.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 100,213,227 km

• M1: 52,658 km (0.108 R)
• M2: 447,298 km (0.087 R)
• M3: 1,270,834 km (0.115 R)
• M4: 1,752,389 km (0.08 R)
• M5: 4,383,517 km (0.085 R)
• M6: 9,929,259 km (0.074 R)
• M7: 13,183,013 km (0.072 R)
• M8: 13,893,304 km (0.119 R)
• M9: 17,267,933 km (0.093 R)
• M10: 22,232,338 km (0.071 R)
• M11: 32,670,679 km (0.113 R)
• M12: 34,999,768 km (0.102 R)
• M13: 35,148,917 km (0.11 R)
• M14: 35,900,946 km (0.042 R)
• M15: 38,379,483 km (0.106 R)
• M16: 44,020,520 km (0.065 R)
• M17: 44,543,215 km (0.115 R)
• M18: 48,875,120 km (0.095 R)
• M19: 67,152,240 km (0.064 R)
• M20: 73,069,584 km (0.057 R)
• M21: 73,313,279 km (0.073 R)
• M22: 75,034,103 km (0.074 R)
• M23: 76,279,655 km (0.077 R)
• M24: 77,792,389 km (0.047 R)
• M25: 93,747,002 km (0.086 R)
• M26: 95,482,038 km (0.113 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 560 - 13,762 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit