🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.52 AU - 0.56 AU

Year: 139 Days

Day: 32.5 Hours

Environment

Temp: 192 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,656,624 km

• M1: 65,374 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.84 AU - 1.08 AU

Year: 329 Days

Day: 37 Hours

Environment

Temp: 93 °C

Axial Tilt: 45.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.15 AU - 1.29 AU

Year: 471 Days

Day: 31.9 Hours

Environment

Temp: 35 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 97,656,624 km

• M1: 55,202 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.96 AU - 2.32 AU

Year: 1095 Days

Day: 29.7 Hours

Environment

Temp: -67 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.06 AU - 3.06 AU

Year: 1433 Days

Day: 13.8 Hours

Environment

Temp: -81 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.84 AU - 5.2 AU

Year: 3935 Days

Day: 44.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.4

Radius: 12.4

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 6.59 AU - 7.25 AU

Year: 6368 Days

Day: 5.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 97,656,624 km

• M1: 154,535 km (0.038 R)
• M2: 589,864 km (0.106 R)
• M3: 1,060,799 km (0.095 R)
• M4: 1,663,977 km (0.099 R)
• M5: 2,149,273 km (0.074 R)
• M6: 3,235,503 km (0.101 R)
• M7: 4,025,679 km (0.103 R)
• M8: 4,658,178 km (0.074 R)
• M9: 7,181,296 km (0.082 R)
• M10: 11,397,712 km (0.084 R)
• M11: 12,720,307 km (0.103 R)
• M12: 15,106,991 km (0.096 R)
• M13: 19,922,547 km (0.099 R)
• M14: 25,939,523 km (0.079 R)
• M15: 33,277,149 km (0.098 R)
• M16: 37,758,353 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.7

Radius: 12.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 8.33 AU - 13.25 AU

Year: 12400 Days

Day: 5.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 97,656,624 km

• M1: 160,519 km (0.09 R)
• M2: 1,069,625 km (0.098 R)
• M3: 1,472,342 km (0.108 R)
• M4: 1,907,971 km (0.063 R)
• M5: 2,331,782 km (0.116 R)
• M6: 3,107,896 km (0.072 R)
• M7: 4,122,169 km (0.106 R)
• M8: 4,786,833 km (0.054 R)
• M9: 5,202,266 km (0.113 R)
• M10: 7,654,474 km (0.099 R)
• M11: 8,905,561 km (0.068 R)
• M12: 10,562,956 km (0.08 R)
• M13: 10,984,074 km (0.079 R)
• M14: 11,513,950 km (0.088 R)
• M15: 12,834,450 km (0.07 R)
• M16: 13,422,519 km (0.052 R)
• M17: 13,861,589 km (0.113 R)
• M18: 15,295,634 km (0.111 R)
• M19: 15,957,006 km (0.059 R)
• M20: 17,858,395 km (0.091 R)
• M21: 26,041,848 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 512.9

Radius: 6.5

Gravity: 12.14 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 18.38 AU - 20.56 AU

Year: 30056 Days

Day: 20.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 97,656,624 km

• M1: 80,783 km (0.116 R)
• M2: 451,786 km (0.1 R)
• M3: 663,616 km (0.066 R)
• M4: 884,123 km (0.05 R)
• M5: 1,126,322 km (0.031 R)
• M6: 1,348,625 km (0.049 R)
• M7: 2,111,873 km (0.107 R)
• M8: 2,405,983 km (0.108 R)
• M9: 2,778,930 km (0.096 R)
• M10: 4,448,891 km (0.082 R)
• M11: 5,089,918 km (0.091 R)
• M12: 5,536,318 km (0.049 R)
• M13: 5,964,617 km (0.088 R)
• M14: 6,601,006 km (0.073 R)
• M15: 7,691,126 km (0.105 R)
• M16: 10,222,770 km (0.098 R)
• M17: 10,801,565 km (0.1 R)
• M18: 14,342,097 km (0.057 R)
• M19: 14,661,339 km (0.027 R)
• M20: 22,835,217 km (0.111 R)
• M21: 23,270,697 km (0.063 R)
• M22: 31,145,828 km (0.113 R)
• M23: 34,594,508 km (0.047 R)
• M24: 37,984,545 km (0.081 R)
• M25: 41,267,470 km (0.11 R)
• M26: 45,416,418 km (0.083 R)
• M27: 50,567,521 km (0.099 R)
• M28: 54,725,444 km (0.082 R)
• M29: 61,800,825 km (0.042 R)
• M30: 62,011,459 km (0.091 R)
• M31: 62,434,073 km (0.097 R)
• M32: 63,713,883 km (0.117 R)
• M33: 74,826,461 km (0.103 R)
• M34: 81,215,936 km (0.074 R)
• M35: 85,584,493 km (0.068 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 560.8

Radius: 3.4

Gravity: 48.51 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 19.67 AU - 21.05 AU

Year: 32140 Days

Day: 19.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 97,656,624 km

• M1: 42,336 km (0.095 R)
• M2: 186,848 km (0.069 R)
• M3: 327,769 km (0.077 R)
• M4: 521,797 km (0.083 R)
• M5: 1,604,437 km (0.083 R)
• M6: 1,942,379 km (0.068 R)
• M7: 3,614,434 km (0.069 R)
• M8: 6,526,806 km (0.093 R)
• M9: 8,021,887 km (0.063 R)
• M10: 9,358,992 km (0.038 R)
• M11: 12,025,724 km (0.085 R)
• M12: 15,757,144 km (0.099 R)
• M13: 16,639,771 km (0.113 R)
• M14: 18,696,742 km (0.078 R)
• M15: 19,584,904 km (0.095 R)
• M16: 20,397,520 km (0.052 R)
• M17: 21,338,491 km (0.058 R)
• M18: 26,480,169 km (0.117 R)
• M19: 29,008,523 km (0.057 R)
• M20: 29,664,809 km (0.1 R)
• M21: 30,196,929 km (0.1 R)
• M22: 32,811,600 km (0.092 R)
• M23: 32,953,269 km (0.095 R)
• M24: 33,811,812 km (0.108 R)
• M25: 34,392,401 km (0.054 R)
• M26: 34,832,069 km (0.087 R)
• M27: 35,722,924 km (0.107 R)
• M28: 38,328,919 km (0.105 R)
• M29: 46,722,557 km (0.104 R)
• M30: 50,020,890 km (0.047 R)
• M31: 64,100,294 km (0.088 R)
• M32: 68,625,630 km (0.045 R)
• M33: 70,023,771 km (0.03 R)
• M34: 71,203,201 km (0.104 R)
• M35: 72,395,795 km (0.073 R)
• M36: 74,087,747 km (0.117 R)
• M37: 77,299,464 km (0.086 R)
• M38: 85,062,845 km (0.098 R)
• M39: 86,946,133 km (0.083 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: 282 - 12,093 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit