🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.05 AU - 1.59 AU

Year: 554 Days

Day: 14.4 Hours

Environment

Temp: -20 °C

Axial Tilt: 5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.44 AU - 1.86 AU

Year: 774 Days

Day: 39.1 Hours

Environment

Temp: -57 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,366,045 km

• M1: 71,807 km (0.041 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.95 AU - 1.99 AU

Year: 1010 Days

Day: 13.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 77.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,366,045 km

• M1: 1,090,419 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.03 AU - 2.45 AU

Year: 1225 Days

Day: 34.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,366,045 km

• M1: 78,539 km (0.069 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.54 AU - 3.88 AU

Year: 2610 Days

Day: 28.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.52 AU - 5.08 AU

Year: 3257 Days

Day: 27.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,366,045 km

• M1: 241,451 km (0.11 R)
• M2: 2,470,160 km (0.109 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.62 AU - 5.1 AU

Year: 3325 Days

Day: 35.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608

Radius: 14.4

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.76 AU - 7.36 AU

Year: 6137 Days

Day: 6.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,366,045 km

• M1: 193,729 km (0.058 R)
• M2: 827,575 km (0.111 R)
• M3: 1,157,888 km (0.04 R)
• M4: 1,666,071 km (0.113 R)
• M5: 2,246,960 km (0.028 R)
• M6: 3,892,237 km (0.111 R)
• M7: 4,163,010 km (0.111 R)
• M8: 4,906,661 km (0.109 R)
• M9: 5,526,145 km (0.113 R)
• M10: 6,353,870 km (0.052 R)
• M11: 7,059,075 km (0.112 R)
• M12: 7,866,006 km (0.074 R)
• M13: 8,155,777 km (0.12 R)
• M14: 8,550,416 km (0.059 R)
• M15: 10,703,877 km (0.094 R)
• M16: 12,571,607 km (0.039 R)
• M17: 13,145,015 km (0.099 R)
• M18: 14,201,326 km (0.114 R)
• M19: 14,635,459 km (0.097 R)
• M20: 16,114,982 km (0.118 R)
• M21: 17,236,218 km (0.086 R)
• M22: 17,956,382 km (0.067 R)
• M23: 18,691,356 km (0.085 R)
• M24: 20,257,646 km (0.081 R)
• M25: 22,156,342 km (0.08 R)
• M26: 26,269,685 km (0.077 R)
• M27: 30,545,192 km (0.112 R)
• M28: 31,054,424 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 308.7

Radius: 5.8

Gravity: 9.18 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 15.31 AU - 18.45 AU

Year: 25331 Days

Day: 21.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 58,366,045 km

• M1: 740,659 km (0.109 R)
• M2: 1,104,182 km (0.057 R)
• M3: 1,333,815 km (0.103 R)
• M4: 1,775,128 km (0.055 R)
• M5: 2,306,949 km (0.072 R)
• M6: 3,712,271 km (0.11 R)
• M7: 4,166,749 km (0.114 R)
• M8: 5,156,190 km (0.056 R)
• M9: 6,089,381 km (0.085 R)
• M10: 6,252,593 km (0.114 R)
• M11: 6,543,411 km (0.045 R)
• M12: 7,773,554 km (0.095 R)
• M13: 8,524,386 km (0.086 R)
• M14: 8,913,041 km (0.079 R)
• M15: 11,991,167 km (0.109 R)
• M16: 13,459,470 km (0.11 R)
• M17: 16,384,108 km (0.078 R)
• M18: 18,588,882 km (0.102 R)
• M19: 18,731,299 km (0.107 R)
• M20: 19,089,735 km (0.063 R)
• M21: 20,334,091 km (0.116 R)
• M22: 22,941,133 km (0.089 R)
• M23: 25,041,038 km (0.037 R)
• M24: 25,873,251 km (0.113 R)
• M25: 32,455,856 km (0.107 R)
• M26: 33,022,384 km (0.079 R)
• M27: 37,832,404 km (0.074 R)
• M28: 42,001,846 km (0.118 R)
• M29: 42,323,332 km (0.098 R)
• M30: 43,512,635 km (0.088 R)
• M31: 46,501,900 km (0.08 R)
• M32: 47,976,785 km (0.117 R)
• M33: 49,707,034 km (0.117 R)
• M34: 55,327,426 km (0.082 R)
• M35: 58,819,040 km (0.073 R)
• M36: 65,854,927 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182.5

Radius: 4.2

Gravity: 10.35 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 16.91 AU - 17.47 AU

Year: 26032 Days

Day: 20.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 58,366,045 km

• M1: 150,196 km (0.095 R)
• M2: 235,168 km (0.106 R)
• M3: 682,914 km (0.037 R)
• M4: 891,903 km (0.072 R)
• M5: 978,071 km (0.073 R)
• M6: 1,698,085 km (0.058 R)
• M7: 3,581,223 km (0.111 R)
• M8: 4,591,458 km (0.032 R)
• M9: 4,755,567 km (0.086 R)
• M10: 5,441,323 km (0.037 R)
• M11: 5,548,286 km (0.118 R)
• M12: 5,728,701 km (0.094 R)
• M13: 7,693,968 km (0.111 R)
• M14: 7,821,126 km (0.116 R)
• M15: 9,429,154 km (0.077 R)
• M16: 11,239,438 km (0.108 R)
• M17: 12,769,824 km (0.114 R)
• M18: 20,008,715 km (0.119 R)
• M19: 20,351,294 km (0.027 R)
• M20: 21,821,991 km (0.036 R)
• M21: 22,323,742 km (0.117 R)
• M22: 22,540,360 km (0.073 R)
• M23: 22,758,174 km (0.047 R)
• M24: 28,953,471 km (0.099 R)
• M25: 30,957,634 km (0.119 R)
• M26: 37,466,488 km (0.102 R)
• M27: 41,100,519 km (0.089 R)
• M28: 42,880,734 km (0.07 R)
• M29: 46,658,678 km (0.099 R)
• M30: 47,918,292 km (0.089 R)
• M31: 50,271,168 km (0.079 R)
• M32: 54,693,730 km (0.042 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 19,131 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit