🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.88 AU - 1.16 AU

Year: 374 Days

Day: 19.7 Hours

Environment

Temp: 42 °C

Axial Tilt: 126.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 103,323,567 km

• M1: 633,547 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.32 AU - 1.34 AU

Year: 557 Days

Day: 39.2 Hours

Environment

Temp: -2 °C

Axial Tilt: 15.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.7 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.97 AU - 2.15 AU

Year: 1075 Days

Day: 47.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.96 AU - 2.82 AU

Year: 1343 Days

Day: 46.1 Hours

Environment

Temp: -75 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.4

Radius: 12.6

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.63 AU - 7.61 AU

Year: 5502 Days

Day: 12.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 78.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 103,323,567 km

• M1: 156,629 km (0.1 R)
• M2: 738,565 km (0.089 R)
• M3: 1,209,948 km (0.12 R)
• M4: 1,872,965 km (0.036 R)
• M5: 2,432,761 km (0.074 R)
• M6: 3,152,626 km (0.117 R)
• M7: 3,627,599 km (0.105 R)
• M8: 4,293,908 km (0.116 R)
• M9: 4,812,264 km (0.032 R)
• M10: 6,133,064 km (0.078 R)
• M11: 6,735,794 km (0.117 R)
• M12: 7,529,111 km (0.107 R)
• M13: 8,060,034 km (0.09 R)
• M14: 9,877,499 km (0.074 R)
• M15: 11,178,701 km (0.078 R)
• M16: 14,072,971 km (0.11 R)
• M17: 14,591,776 km (0.109 R)
• M18: 17,007,034 km (0.032 R)
• M19: 18,198,581 km (0.114 R)
• M20: 18,871,622 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.3

Radius: 9.3

Gravity: 10.15 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 8.84 AU - 11.98 AU

Year: 12207 Days

Day: 5.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 103,323,567 km

• M1: 115,789 km (0.113 R)
• M2: 497,712 km (0.109 R)
• M3: 876,195 km (0.107 R)
• M4: 1,323,492 km (0.119 R)
• M5: 3,074,087 km (0.107 R)
• M6: 3,774,205 km (0.063 R)
• M7: 4,327,866 km (0.116 R)
• M8: 4,802,540 km (0.1 R)
• M9: 5,525,098 km (0.107 R)
• M10: 6,045,848 km (0.059 R)
• M11: 7,228,569 km (0.044 R)
• M12: 7,535,993 km (0.099 R)
• M13: 9,515,023 km (0.078 R)
• M14: 11,342,211 km (0.111 R)
• M15: 15,970,620 km (0.067 R)
• M16: 16,720,853 km (0.058 R)
• M17: 17,337,645 km (0.108 R)
• M18: 20,216,207 km (0.065 R)
• M19: 21,182,909 km (0.083 R)
• M20: 22,643,732 km (0.098 R)
• M21: 24,170,678 km (0.107 R)
• M22: 24,661,508 km (0.104 R)
• M23: 26,796,270 km (0.042 R)
• M24: 30,055,409 km (0.108 R)
• M25: 30,395,295 km (0.082 R)
• M26: 36,829,350 km (0.101 R)
• M27: 39,205,712 km (0.12 R)
• M28: 44,261,971 km (0.114 R)
• M29: 51,011,228 km (0.059 R)
• M30: 58,239,797 km (0.102 R)
• M31: 59,477,720 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 519.4

Radius: 7.3

Gravity: 9.75 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 12.63 AU - 13.17 AU

Year: 16839 Days

Day: 20.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 103,323,567 km

• M1: 114,742 km (0.111 R)
• M2: 584,928 km (0.06 R)
• M3: 813,364 km (0.105 R)
• M4: 1,375,552 km (0.1 R)
• M5: 1,644,679 km (0.085 R)
• M6: 2,540,321 km (0.079 R)
• M7: 3,727,081 km (0.12 R)
• M8: 4,133,988 km (0.11 R)
• M9: 5,210,793 km (0.088 R)
• M10: 6,025,503 km (0.085 R)
• M11: 6,711,260 km (0.062 R)
• M12: 8,046,570 km (0.069 R)
• M13: 8,877,437 km (0.112 R)
• M14: 9,339,694 km (0.078 R)
• M15: 10,090,676 km (0.093 R)
• M16: 11,291,797 km (0.035 R)
• M17: 12,585,370 km (0.12 R)
• M18: 13,103,277 km (0.104 R)
• M19: 13,635,248 km (0.054 R)
• M20: 14,390,118 km (0.09 R)
• M21: 20,120,764 km (0.086 R)
• M22: 25,428,945 km (0.055 R)
• M23: 27,208,262 km (0.113 R)
• M24: 38,566,181 km (0.115 R)
• M25: 40,629,286 km (0.107 R)
• M26: 51,727,802 km (0.116 R)
• M27: 60,212,245 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 253.6

Radius: 6.2

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 16.66 AU - 17.9 AU

Year: 26106 Days

Day: 24.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 103,323,567 km

• M1: 77,342 km (0.117 R)
• M2: 297,101 km (0.118 R)
• M3: 582,983 km (0.087 R)
• M4: 966,851 km (0.089 R)
• M5: 1,331,720 km (0.056 R)
• M6: 1,733,391 km (0.114 R)
• M7: 1,981,424 km (0.095 R)
• M8: 3,710,326 km (0.106 R)
• M9: 4,155,380 km (0.057 R)
• M10: 4,803,288 km (0.108 R)
• M11: 7,062,366 km (0.073 R)
• M12: 7,467,028 km (0.1 R)
• M13: 9,454,885 km (0.066 R)
• M14: 14,085,388 km (0.09 R)
• M15: 14,798,670 km (0.092 R)
• M16: 19,072,233 km (0.11 R)
• M17: 21,582,036 km (0.049 R)
• M18: 23,013,089 km (0.111 R)
• M19: 27,464,374 km (0.056 R)
• M20: 33,323,374 km (0.094 R)
• M21: 33,825,275 km (0.114 R)
• M22: 37,480,101 km (0.088 R)
• M23: 39,263,008 km (0.113 R)
• M24: 42,554,760 km (0.088 R)
• M25: 46,648,057 km (0.111 R)
• M26: 51,662,727 km (0.115 R)
• M27: 56,312,977 km (0.058 R)
• M28: 60,674,353 km (0.111 R)
• M29: 62,555,995 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816.4

Radius: 5.6

Gravity: 26.03 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 14.69 AU - 22.37 AU

Year: 28990 Days

Day: 15 Hours

Environment

Temp: -200 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 103,323,567 km

• M1: 71,508 km (0.118 R)
• M2: 286,181 km (0.118 R)
• M3: 469,289 km (0.106 R)
• M4: 823,536 km (0.03 R)
• M5: 1,025,942 km (0.118 R)
• M6: 1,293,423 km (0.09 R)
• M7: 1,926,671 km (0.052 R)
• M8: 2,102,000 km (0.054 R)
• M9: 2,485,120 km (0.11 R)
• M10: 3,581,523 km (0.104 R)
• M11: 3,848,106 km (0.087 R)
• M12: 7,238,143 km (0.071 R)
• M13: 9,230,039 km (0.038 R)
• M14: 12,217,359 km (0.048 R)
• M15: 13,131,851 km (0.074 R)
• M16: 13,526,041 km (0.096 R)
• M17: 17,912,849 km (0.092 R)
• M18: 19,091,082 km (0.103 R)
• M19: 19,292,291 km (0.097 R)
• M20: 20,007,967 km (0.118 R)
• M21: 29,351,701 km (0.103 R)
• M22: 30,161,324 km (0.092 R)
• M23: 30,434,490 km (0.1 R)
• M24: 49,257,642 km (0.082 R)
• M25: 49,826,712 km (0.07 R)
• M26: 50,400,121 km (0.109 R)
• M27: 52,737,588 km (0.101 R)
• M28: 54,335,592 km (0.081 R)
• M29: 57,627,643 km (0.116 R)
• M30: 59,751,334 km (0.116 R)
• M31: 66,434,619 km (0.046 R)
• M32: 70,434,268 km (0.101 R)
• M33: 70,674,522 km (0.06 R)
• M34: 73,599,011 km (0.106 R)
• M35: 74,094,180 km (0.113 R)
• M36: 75,341,826 km (0.09 R)
• M37: 87,483,488 km (0.082 R)
• M38: 90,285,008 km (0.087 R)
• M39: 90,852,283 km (0.077 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 15,289 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit