🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.11 AU - 1.81 AU

Year: 629 Days

Day: 37 Hours

Environment

Temp: -13 °C

Axial Tilt: 124.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 113,721,456 km

• M1: 536,009 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.06 AU - 2.42 AU

Year: 1195 Days

Day: 27.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 113,721,456 km

• M1: 1,092,663 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.91 AU - 3.19 AU

Year: 1899 Days

Day: 14.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.6 AU - 3.7 AU

Year: 1993 Days

Day: 25.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 113,721,456 km

• M1: 122,221 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.94 AU - 3.36 AU

Year: 1993 Days

Day: 27.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.61 AU - 3.61 AU

Year: 2445 Days

Day: 13.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.57 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.4

Radius: 11

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.27 AU - 6.79 AU

Year: 4635 Days

Day: 7.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 113,721,456 km

• M1: 155,432 km (0.09 R)
• M2: 1,115,701 km (0.119 R)
• M3: 2,554,683 km (0.068 R)
• M4: 3,054,340 km (0.098 R)
• M5: 4,043,780 km (0.054 R)
• M6: 4,393,540 km (0.113 R)
• M7: 4,859,238 km (0.036 R)
• M8: 5,824,294 km (0.051 R)
• M9: 7,570,400 km (0.096 R)
• M10: 8,186,594 km (0.065 R)
• M11: 9,337,749 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 702.9

Radius: 3.4

Gravity: 60.8 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 13.48 AU - 13.56 AU

Year: 17720 Days

Day: 20.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 113,721,456 km

• M1: 42,635 km (0.077 R)
• M2: 177,124 km (0.089 R)
• M3: 300,692 km (0.09 R)
• M4: 512,373 km (0.101 R)
• M5: 716,424 km (0.118 R)
• M6: 1,032,674 km (0.026 R)
• M7: 1,188,106 km (0.06 R)
• M8: 1,821,952 km (0.115 R)
• M9: 2,030,043 km (0.09 R)
• M10: 2,750,207 km (0.098 R)
• M11: 2,922,544 km (0.083 R)
• M12: 3,426,539 km (0.1 R)
• M13: 3,539,635 km (0.058 R)
• M14: 3,803,376 km (0.079 R)
• M15: 4,673,138 km (0.104 R)
• M16: 5,786,296 km (0.114 R)
• M17: 6,663,239 km (0.095 R)
• M18: 6,839,764 km (0.114 R)
• M19: 8,468,735 km (0.052 R)
• M20: 8,886,413 km (0.094 R)
• M21: 10,816,225 km (0.072 R)
• M22: 12,735,865 km (0.083 R)
• M23: 13,918,735 km (0.09 R)
• M24: 14,280,014 km (0.104 R)
• M25: 14,871,225 km (0.1 R)
• M26: 17,068,519 km (0.101 R)
• M27: 17,566,081 km (0.083 R)
• M28: 23,184,528 km (0.09 R)
• M29: 23,589,939 km (0.095 R)
• M30: 24,000,136 km (0.118 R)
• M31: 25,046,124 km (0.081 R)
• M32: 25,688,198 km (0.082 R)
• M33: 29,063,426 km (0.083 R)
• M34: 31,842,804 km (0.118 R)
• M35: 32,977,055 km (0.037 R)
• M36: 40,498,238 km (0.028 R)
• M37: 42,580,192 km (0.094 R)
• M38: 43,801,359 km (0.062 R)
• M39: 47,117,345 km (0.09 R)
• M40: 47,604,436 km (0.109 R)
• M41: 52,139,196 km (0.043 R)
• M42: 56,587,040 km (0.078 R)
• M43: 58,062,075 km (0.092 R)
• M44: 67,659,527 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 864.5

Radius: 3.8

Gravity: 59.87 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 15.38 AU - 25.16 AU

Year: 32529 Days

Day: 21.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 113,721,456 km

• M1: 47,273 km (0.106 R)
• M2: 233,971 km (0.117 R)
• M3: 512,822 km (0.09 R)
• M4: 635,791 km (0.091 R)
• M5: 984,204 km (0.117 R)
• M6: 1,177,036 km (0.072 R)
• M7: 1,802,206 km (0.098 R)
• M8: 2,045,152 km (0.101 R)
• M9: 3,147,240 km (0.118 R)
• M10: 5,176,086 km (0.042 R)
• M11: 9,997,027 km (0.072 R)
• M12: 11,924,745 km (0.106 R)
• M13: 14,256,527 km (0.088 R)
• M14: 16,030,758 km (0.091 R)
• M15: 18,754,187 km (0.118 R)
• M16: 19,585,503 km (0.099 R)
• M17: 25,722,456 km (0.115 R)
• M18: 26,103,781 km (0.105 R)
• M19: 28,879,121 km (0.058 R)
• M20: 33,627,507 km (0.111 R)
• M21: 37,228,178 km (0.096 R)
• M22: 38,870,613 km (0.119 R)
• M23: 42,830,469 km (0.098 R)
• M24: 44,268,404 km (0.118 R)
• M25: 50,144,757 km (0.043 R)
• M26: 52,145,779 km (0.082 R)
• M27: 52,348,783 km (0.107 R)
• M28: 53,784,324 km (0.115 R)
• M29: 54,825,824 km (0.04 R)
• M30: 55,668,509 km (0.092 R)
• M31: 57,379,759 km (0.068 R)
• M32: 60,011,934 km (0.111 R)
• M33: 73,109,676 km (0.111 R)
• M34: 79,914,285 km (0.08 R)
• M35: 92,666,755 km (0.081 R)
• M36: 93,263,053 km (0.036 R)
• M37: 95,673,673 km (0.077 R)
• M38: 111,350,931 km (0.053 R)
• M39: 111,687,526 km (0.104 R)

Kuiper Belt

Range: 30.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 14,514 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit