🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.97 AU - 1.31 AU

Year: 456 Days

Day: 13.4 Hours

Environment

Temp: -12 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.39 AU - 1.45 AU

Year: 634 Days

Day: 23.8 Hours

Environment

Temp: -34 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.36 AU - 2.88 AU

Year: 1589 Days

Day: 30.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.08 AU - 3.34 AU

Year: 1672 Days

Day: 46 Hours

Environment

Temp: -107 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.35 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.3

Radius: 13.5

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.12 AU - 9.84 AU

Year: 8448 Days

Day: 7.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 100,763,652 km

• M1: 167,998 km (0.098 R)
• M2: 747,241 km (0.09 R)
• M3: 1,224,608 km (0.092 R)
• M4: 1,850,825 km (0.082 R)
• M5: 3,289,956 km (0.096 R)
• M6: 4,462,804 km (0.075 R)
• M7: 5,100,240 km (0.058 R)
• M8: 6,594,424 km (0.118 R)
• M9: 8,491,774 km (0.047 R)
• M10: 10,480,079 km (0.072 R)
• M11: 14,354,364 km (0.045 R)
• M12: 15,166,531 km (0.108 R)
• M13: 19,393,419 km (0.077 R)
• M14: 20,386,300 km (0.057 R)
• M15: 21,493,175 km (0.119 R)
• M16: 23,483,425 km (0.119 R)
• M17: 24,699,656 km (0.078 R)
• M18: 28,992,367 km (0.093 R)
• M19: 36,327,150 km (0.09 R)
• M20: 41,100,220 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.8

Radius: 12.8

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 8.91 AU - 10.75 AU

Year: 11549 Days

Day: 11.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 100,763,652 km

• M1: 164,558 km (0.069 R)
• M2: 606,769 km (0.106 R)
• M3: 1,879,398 km (0.117 R)
• M4: 2,621,852 km (0.062 R)
• M5: 3,992,767 km (0.106 R)
• M6: 4,408,500 km (0.058 R)
• M7: 5,504,902 km (0.102 R)
• M8: 8,860,831 km (0.111 R)
• M9: 9,625,277 km (0.119 R)
• M10: 10,433,105 km (0.109 R)
• M11: 12,494,115 km (0.051 R)
• M12: 15,598,720 km (0.094 R)
• M13: 16,112,439 km (0.074 R)
• M14: 17,721,962 km (0.077 R)
• M15: 19,018,377 km (0.107 R)
• M16: 19,605,100 km (0.053 R)
• M17: 20,814,749 km (0.062 R)
• M18: 24,055,936 km (0.113 R)
• M19: 27,833,432 km (0.11 R)
• M20: 29,360,527 km (0.108 R)
• M21: 31,754,691 km (0.09 R)
• M22: 51,616,801 km (0.111 R)
• M23: 54,587,964 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951

Radius: 11

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 10.45 AU - 11.65 AU

Year: 13765 Days

Day: 7.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 100,763,652 km

• M1: 136,732 km (0.103 R)
• M2: 1,422,077 km (0.079 R)
• M3: 2,300,516 km (0.083 R)
• M4: 3,508,668 km (0.09 R)
• M5: 3,875,632 km (0.037 R)
• M6: 4,555,854 km (0.04 R)
• M7: 5,028,882 km (0.111 R)
• M8: 6,275,032 km (0.076 R)
• M9: 6,733,101 km (0.096 R)
• M10: 7,763,381 km (0.115 R)
• M11: 10,825,800 km (0.104 R)
• M12: 13,020,251 km (0.107 R)
• M13: 14,542,559 km (0.077 R)
• M14: 16,180,356 km (0.104 R)
• M15: 17,609,165 km (0.099 R)
• M16: 22,785,252 km (0.072 R)
• M17: 23,570,790 km (0.052 R)
• M18: 24,475,857 km (0.082 R)
• M19: 32,078,271 km (0.083 R)
• M20: 32,816,238 km (0.055 R)
• M21: 36,145,838 km (0.104 R)
• M22: 38,440,818 km (0.052 R)
• M23: 39,133,905 km (0.054 R)
• M24: 40,118,110 km (0.032 R)
• M25: 47,475,333 km (0.106 R)
• M26: 48,917,905 km (0.047 R)
• M27: 51,219,469 km (0.106 R)
• M28: 54,110,298 km (0.088 R)
• M29: 55,683,918 km (0.078 R)
• M30: 56,393,012 km (0.078 R)
• M31: 58,739,305 km (0.111 R)
• M32: 60,215,088 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 841.2

Radius: 6

Gravity: 23.37 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 17.35 AU - 17.71 AU

Year: 27504 Days

Day: 23.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 100,763,652 km

• M1: 88,712 km (0.089 R)
• M2: 350,957 km (0.069 R)
• M3: 560,693 km (0.109 R)
• M4: 809,773 km (0.108 R)
• M5: 1,519,466 km (0.106 R)
• M6: 2,214,647 km (0.089 R)
• M7: 2,530,298 km (0.072 R)
• M8: 3,162,200 km (0.112 R)
• M9: 3,374,030 km (0.108 R)
• M10: 4,930,746 km (0.117 R)
• M11: 5,257,916 km (0.086 R)
• M12: 5,512,831 km (0.085 R)
• M13: 6,047,344 km (0.068 R)
• M14: 8,477,412 km (0.114 R)
• M15: 14,980,282 km (0.105 R)
• M16: 16,735,514 km (0.105 R)
• M17: 27,982,431 km (0.096 R)
• M18: 30,087,722 km (0.052 R)
• M19: 31,041,259 km (0.116 R)
• M20: 40,054,680 km (0.108 R)
• M21: 44,274,687 km (0.052 R)
• M22: 46,042,485 km (0.083 R)
• M23: 55,998,522 km (0.1 R)
• M24: 56,202,873 km (0.047 R)
• M25: 67,991,933 km (0.073 R)
• M26: 70,818,286 km (0.117 R)
• M27: 72,988,652 km (0.06 R)
• M28: 76,703,915 km (0.031 R)
• M29: 81,064,543 km (0.075 R)
• M30: 83,972,576 km (0.092 R)
• M31: 84,777,562 km (0.095 R)
• M32: 90,276,032 km (0.087 R)
• M33: 91,686,889 km (0.06 R)
• M34: 95,715,261 km (0.043 R)
• M35: 97,182,218 km (0.063 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 19,519 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit