🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.48 AU - 0.66 AU

Year: 153 Days

Day: 20.6 Hours

Environment

Temp: 247 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.61 AU - 2.03 AU

Year: 875 Days

Day: 15.8 Hours

Environment

Temp: -51 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,870,759 km

• M1: 156,928 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.47 AU - 2.53 AU

Year: 1409 Days

Day: 38.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,870,759 km

• M1: 40,840 km (0.051 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.94 AU - 3.82 AU

Year: 2215 Days

Day: 39.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,870,759 km

• M1: 724,353 km (0.1 R)
• M2: 1,118,543 km (0.076 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.47 AU - 5.75 AU

Year: 4117 Days

Day: 26 Hours

Environment

Temp: -133 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.7

Radius: 12.1

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 6.54 AU - 9.08 AU

Year: 7780 Days

Day: 12.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 38,870,759 km

• M1: 150,495 km (0.095 R)
• M2: 593,455 km (0.113 R)
• M3: 1,189,453 km (0.108 R)
• M4: 1,680,882 km (0.099 R)
• M5: 2,705,777 km (0.114 R)
• M6: 3,106,400 km (0.062 R)
• M7: 3,546,666 km (0.104 R)
• M8: 5,063,290 km (0.11 R)
• M9: 5,477,825 km (0.086 R)
• M10: 7,130,732 km (0.116 R)
• M11: 7,530,308 km (0.11 R)
• M12: 11,234,950 km (0.042 R)
• M13: 12,223,792 km (0.114 R)
• M14: 21,323,830 km (0.071 R)
• M15: 25,149,197 km (0.111 R)
• M16: 26,078,350 km (0.11 R)
• M17: 28,104,204 km (0.112 R)
• M18: 30,754,929 km (0.102 R)
• M19: 32,466,777 km (0.104 R)
• M20: 33,457,115 km (0.056 R)
• M21: 36,079,416 km (0.09 R)
• M22: 37,861,725 km (0.041 R)
• M23: 41,729,728 km (0.032 R)
• M24: 42,507,786 km (0.114 R)
• M25: 43,560,058 km (0.064 R)
• M26: 45,991,173 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.8

Radius: 11.8

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 8.07 AU - 12.33 AU

Year: 11612 Days

Day: 10.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,870,759 km

• M1: 146,905 km (0.111 R)
• M2: 545,434 km (0.051 R)
• M3: 1,978,731 km (0.097 R)
• M4: 2,561,564 km (0.11 R)
• M5: 2,949,621 km (0.06 R)
• M6: 3,823,871 km (0.106 R)
• M7: 4,759,157 km (0.106 R)
• M8: 5,130,160 km (0.12 R)
• M9: 7,148,085 km (0.108 R)
• M10: 8,296,848 km (0.088 R)
• M11: 8,679,968 km (0.115 R)
• M12: 9,523,400 km (0.081 R)
• M13: 12,482,297 km (0.07 R)
• M14: 13,504,050 km (0.067 R)
• M15: 14,970,857 km (0.095 R)
• M16: 16,782,936 km (0.079 R)
• M17: 17,647,462 km (0.093 R)
• M18: 19,600,014 km (0.112 R)
• M19: 22,422,028 km (0.113 R)
• M20: 23,167,773 km (0.101 R)
• M21: 26,399,387 km (0.092 R)
• M22: 27,994,399 km (0.085 R)
• M23: 29,034,254 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.9

Radius: 11.9

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 8.68 AU - 13.86 AU

Year: 13486 Days

Day: 6.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 38,870,759 km

• M1: 158,723 km (0.047 R)
• M2: 857,944 km (0.058 R)
• M3: 1,462,020 km (0.118 R)
• M4: 2,167,823 km (0.096 R)
• M5: 3,111,037 km (0.094 R)
• M6: 3,748,923 km (0.096 R)
• M7: 4,444,852 km (0.115 R)
• M8: 5,225,304 km (0.091 R)
• M9: 6,654,263 km (0.062 R)
• M10: 7,209,421 km (0.087 R)
• M11: 8,842,730 km (0.099 R)
• M12: 14,344,940 km (0.119 R)
• M13: 14,835,172 km (0.101 R)
• M14: 18,876,110 km (0.104 R)
• M15: 19,689,174 km (0.083 R)
• M16: 20,142,456 km (0.074 R)
• M17: 21,385,315 km (0.103 R)
• M18: 26,503,507 km (0.03 R)
• M19: 27,429,218 km (0.055 R)
• M20: 31,246,657 km (0.056 R)
• M21: 32,804,868 km (0.038 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 888.3

Radius: 4.8

Gravity: 38.55 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 12.89 AU - 14.87 AU

Year: 18432 Days

Day: 19.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 38,870,759 km

• M1: 65,973 km (0.053 R)
• M2: 406,009 km (0.049 R)
• M3: 786,885 km (0.086 R)
• M4: 1,145,172 km (0.092 R)
• M5: 1,571,077 km (0.098 R)
• M6: 2,096,016 km (0.036 R)
• M7: 2,309,492 km (0.065 R)
• M8: 5,960,578 km (0.071 R)
• M9: 8,211,876 km (0.048 R)
• M10: 9,073,111 km (0.079 R)
• M11: 11,164,040 km (0.082 R)
• M12: 11,486,873 km (0.101 R)
• M13: 11,815,838 km (0.087 R)
• M14: 12,016,150 km (0.114 R)
• M15: 17,882,181 km (0.113 R)
• M16: 18,954,798 km (0.106 R)
• M17: 21,129,353 km (0.115 R)
• M18: 21,722,957 km (0.081 R)
• M19: 24,748,873 km (0.117 R)
• M20: 28,881,365 km (0.108 R)
• M21: 31,877,810 km (0.115 R)
• M22: 35,350,874 km (0.029 R)
• M23: 41,173,224 km (0.106 R)
• M24: 44,956,404 km (0.043 R)
• M25: 46,101,875 km (0.108 R)
• M26: 48,280,768 km (0.097 R)
• M27: 49,481,889 km (0.118 R)
• M28: 50,002,789 km (0.08 R)
• M29: 53,568,754 km (0.066 R)
• M30: 57,491,658 km (0.076 R)
• M31: 59,425,211 km (0.104 R)
• M32: 60,210,749 km (0.103 R)
• M33: 62,003,231 km (0.117 R)
• M34: 62,811,060 km (0.07 R)
• M35: 66,323,318 km (0.108 R)
• M36: 69,095,816 km (0.118 R)
• M37: 71,722,605 km (0.074 R)
• M38: 75,786,580 km (0.106 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 51.5

Radius: 7.1

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 17.26 AU - 18.22 AU

Year: 26633 Days

Day: 18.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 38,870,759 km

• M1: 88,412 km (0.12 R)
• M2: 694,284 km (0.049 R)
• M3: 1,431,951 km (0.092 R)
• M4: 3,002,878 km (0.106 R)
• M5: 3,987,681 km (0.079 R)
• M6: 7,577,282 km (0.11 R)
• M7: 16,319,033 km (0.118 R)
• M8: 18,848,733 km (0.116 R)
• M9: 22,263,604 km (0.084 R)
• M10: 34,186,554 km (0.113 R)
• M11: 36,813,942 km (0.111 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 17,589 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit