🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.68 AU - 0.88 AU

Year: 291 Days

Day: 29.7 Hours

Environment

Temp: -12 °C

Axial Tilt: 88.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 79,645,687 km

• M1: 34,557 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.92 AU - 1.3 AU

Year: 493 Days

Day: 38.9 Hours

Environment

Temp: -64 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.89 AU - 2.33 AU

Year: 1293 Days

Day: 37.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,645,687 km

• M1: 426,204 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.99 AU - 2.67 AU

Year: 1500 Days

Day: 25 Hours

Environment

Temp: -119 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.7

Radius: 10.2

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.51 AU - 6.07 AU

Year: 5876 Days

Day: 6 Hours

Environment

Temp: -175 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,645,687 km

• M1: 128,205 km (0.036 R)
• M2: 983,307 km (0.061 R)
• M3: 1,343,838 km (0.114 R)
• M4: 2,402,841 km (0.064 R)
• M5: 2,756,490 km (0.091 R)
• M6: 3,754,907 km (0.06 R)
• M7: 6,240,924 km (0.098 R)
• M8: 9,347,623 km (0.072 R)
• M9: 10,480,528 km (0.084 R)
• M10: 12,536,750 km (0.093 R)
• M11: 13,963,465 km (0.11 R)
• M12: 16,049,159 km (0.078 R)
• M13: 16,444,396 km (0.106 R)
• M14: 17,020,199 km (0.118 R)
• M15: 17,909,109 km (0.119 R)
• M16: 18,953,751 km (0.111 R)
• M17: 19,844,008 km (0.076 R)
• M18: 20,629,098 km (0.104 R)
• M19: 22,401,084 km (0.111 R)
• M20: 23,685,831 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.5

Radius: 12.6

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 7.4 AU - 7.61 AU

Year: 8663 Days

Day: 6.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,645,687 km

• M1: 165,904 km (0.103 R)
• M2: 682,166 km (0.108 R)
• M3: 1,120,787 km (0.114 R)
• M4: 1,875,060 km (0.09 R)
• M5: 2,312,484 km (0.09 R)
• M6: 2,839,667 km (0.046 R)
• M7: 3,351,142 km (0.034 R)
• M8: 5,234,729 km (0.053 R)
• M9: 5,868,724 km (0.077 R)
• M10: 6,331,730 km (0.106 R)
• M11: 7,371,734 km (0.095 R)
• M12: 8,082,923 km (0.068 R)
• M13: 8,612,200 km (0.08 R)
• M14: 10,391,218 km (0.033 R)
• M15: 14,599,855 km (0.113 R)
• M16: 16,339,229 km (0.093 R)
• M17: 23,785,164 km (0.1 R)
• M18: 26,473,288 km (0.081 R)
• M19: 29,875,892 km (0.068 R)
• M20: 33,111,245 km (0.069 R)
• M21: 33,672,386 km (0.071 R)
• M22: 35,744,915 km (0.077 R)
• M23: 39,637,302 km (0.074 R)
• M24: 40,397,409 km (0.079 R)
• M25: 41,425,745 km (0.096 R)
• M26: 43,134,152 km (0.084 R)
• M27: 43,669,114 km (0.114 R)
• M28: 46,410,795 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 516.2

Radius: 7.8

Gravity: 8.48 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 13.88 AU - 16.26 AU

Year: 24673 Days

Day: 16.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 79,645,687 km

• M1: 96,939 km (0.06 R)
• M2: 360,082 km (0.072 R)
• M3: 642,672 km (0.069 R)
• M4: 1,090,269 km (0.094 R)
• M5: 1,611,169 km (0.082 R)
• M6: 2,512,945 km (0.071 R)
• M7: 2,777,584 km (0.11 R)
• M8: 3,933,526 km (0.097 R)
• M9: 4,852,207 km (0.105 R)
• M10: 5,782,556 km (0.085 R)
• M11: 6,377,656 km (0.072 R)
• M12: 14,066,987 km (0.028 R)
• M13: 15,457,948 km (0.086 R)
• M14: 18,331,274 km (0.03 R)
• M15: 22,759,670 km (0.098 R)
• M16: 31,170,212 km (0.107 R)
• M17: 33,255,457 km (0.111 R)
• M18: 47,922,631 km (0.108 R)
• M19: 49,816,989 km (0.054 R)
• M20: 50,518,154 km (0.082 R)
• M21: 51,582,094 km (0.117 R)
• M22: 52,660,844 km (0.057 R)
• M23: 56,365,635 km (0.11 R)
• M24: 57,894,974 km (0.108 R)
• M25: 58,281,535 km (0.081 R)
• M26: 59,648,261 km (0.11 R)
• M27: 60,438,737 km (0.054 R)
• M28: 61,236,093 km (0.045 R)
• M29: 62,040,631 km (0.056 R)
• M30: 63,465,251 km (0.105 R)
• M31: 63,876,346 km (0.053 R)
• M32: 75,197,015 km (0.11 R)
• M33: 76,351,163 km (0.079 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 12,652 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit