🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.44 AU - 0.56 AU

Year: 135 Days

Day: 47.1 Hours

Environment

Temp: 174 °C

Axial Tilt: 41.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.65 AU - 0.99 AU

Year: 283 Days

Day: 45.3 Hours

Environment

Temp: 131 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.23 AU - 3.27 AU

Year: 2231 Days

Day: 17.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,426,204 km

• M1: 18,700 km (0.113 R)
• M2: 33,211 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.9

Radius: 9.5

Gravity: 9.8 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.15 AU - 4.33 AU

Year: 3325 Days

Day: 7.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,426,204 km

• M1: 118,182 km (0.114 R)
• M2: 450,140 km (0.045 R)
• M3: 798,105 km (0.08 R)
• M4: 1,574,667 km (0.096 R)
• M5: 1,900,342 km (0.111 R)
• M6: 2,286,005 km (0.085 R)
• M7: 2,609,136 km (0.107 R)
• M8: 3,105,951 km (0.093 R)
• M9: 3,705,689 km (0.072 R)
• M10: 4,199,212 km (0.059 R)
• M11: 5,777,919 km (0.112 R)
• M12: 6,235,090 km (0.068 R)
• M13: 6,716,196 km (0.092 R)
• M14: 7,451,021 km (0.056 R)
• M15: 8,488,931 km (0.067 R)
• M16: 8,967,495 km (0.081 R)
• M17: 9,386,369 km (0.106 R)
• M18: 10,387,179 km (0.088 R)
• M19: 11,369,289 km (0.048 R)
• M20: 13,716,180 km (0.087 R)
• M21: 17,343,480 km (0.11 R)
• M22: 19,598,219 km (0.115 R)
• M23: 20,828,811 km (0.065 R)
• M24: 24,829,507 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.9

Radius: 11.4

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 7.26 AU - 9.52 AU

Year: 9254 Days

Day: 10.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 82,426,204 km

• M1: 141,819 km (0.088 R)
• M2: 1,048,083 km (0.08 R)
• M3: 1,440,029 km (0.08 R)
• M4: 2,349,135 km (0.082 R)
• M5: 3,582,271 km (0.092 R)
• M6: 4,523,241 km (0.11 R)
• M7: 5,113,255 km (0.095 R)
• M8: 6,198,588 km (0.104 R)
• M9: 6,889,880 km (0.099 R)
• M10: 7,631,735 km (0.114 R)
• M11: 8,169,540 km (0.056 R)
• M12: 9,460,569 km (0.072 R)
• M13: 9,839,650 km (0.059 R)
• M14: 10,780,771 km (0.077 R)
• M15: 11,458,449 km (0.068 R)
• M16: 11,835,136 km (0.047 R)
• M17: 12,899,226 km (0.087 R)
• M18: 14,271,338 km (0.045 R)
• M19: 14,644,734 km (0.085 R)
• M20: 16,204,292 km (0.034 R)
• M21: 17,303,836 km (0.092 R)
• M22: 18,747,306 km (0.069 R)
• M23: 21,708,596 km (0.072 R)
• M24: 22,286,343 km (0.062 R)
• M25: 24,168,733 km (0.058 R)
• M26: 25,694,332 km (0.091 R)
• M27: 26,527,442 km (0.082 R)
• M28: 26,903,531 km (0.045 R)
• M29: 33,964,102 km (0.098 R)
• M30: 37,385,854 km (0.109 R)
• M31: 40,780,679 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 453.3

Radius: 7.8

Gravity: 7.45 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 11.31 AU - 13.03 AU

Year: 16167 Days

Day: 17.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 82,426,204 km

• M1: 98,585 km (0.046 R)
• M2: 374,294 km (0.094 R)
• M3: 777,759 km (0.039 R)
• M4: 1,072,018 km (0.12 R)
• M5: 2,455,799 km (0.071 R)
• M6: 2,732,555 km (0.099 R)
• M7: 4,322,331 km (0.077 R)
• M8: 4,890,654 km (0.116 R)
• M9: 5,192,991 km (0.065 R)
• M10: 6,098,806 km (0.114 R)
• M11: 6,370,476 km (0.114 R)
• M12: 6,979,788 km (0.029 R)
• M13: 7,671,828 km (0.067 R)
• M14: 8,220,253 km (0.111 R)
• M15: 8,745,791 km (0.116 R)
• M16: 9,141,926 km (0.054 R)
• M17: 9,863,736 km (0.12 R)
• M18: 11,131,428 km (0.085 R)
• M19: 11,655,768 km (0.097 R)
• M20: 15,438,799 km (0.06 R)
• M21: 18,559,561 km (0.113 R)
• M22: 19,131,324 km (0.062 R)
• M23: 21,447,398 km (0.053 R)
• M24: 25,611,903 km (0.116 R)
• M25: 30,623,432 km (0.063 R)
• M26: 32,350,839 km (0.036 R)
• M27: 38,975,032 km (0.109 R)
• M28: 39,241,317 km (0.088 R)
• M29: 39,642,987 km (0.086 R)
• M30: 40,864,603 km (0.109 R)
• M31: 41,139,414 km (0.093 R)
• M32: 41,692,777 km (0.1 R)
• M33: 46,598,690 km (0.086 R)
• M34: 47,199,923 km (0.039 R)
• M35: 51,075,855 km (0.06 R)
• M36: 52,036,722 km (0.109 R)
• M37: 53,336,578 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 606.7

Radius: 4

Gravity: 37.92 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 13.32 AU - 18.32 AU

Year: 23961 Days

Day: 23.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 82,426,204 km

• M1: 49,816 km (0.068 R)
• M2: 327,769 km (0.103 R)
• M3: 562,937 km (0.102 R)
• M4: 868,416 km (0.109 R)
• M5: 1,838,707 km (0.108 R)
• M6: 2,410,022 km (0.117 R)
• M7: 2,983,281 km (0.117 R)
• M8: 3,345,008 km (0.119 R)
• M9: 3,491,614 km (0.105 R)
• M10: 3,797,841 km (0.097 R)
• M11: 3,989,925 km (0.087 R)
• M12: 5,361,438 km (0.056 R)
• M13: 6,783,665 km (0.08 R)
• M14: 8,067,963 km (0.03 R)
• M15: 10,162,632 km (0.116 R)
• M16: 13,238,514 km (0.119 R)
• M17: 14,594,020 km (0.1 R)
• M18: 15,305,358 km (0.12 R)
• M19: 18,382,287 km (0.115 R)
• M20: 20,257,945 km (0.093 R)
• M21: 25,271,867 km (0.115 R)
• M22: 25,497,162 km (0.088 R)
• M23: 27,703,730 km (0.061 R)
• M24: 31,571,733 km (0.1 R)
• M25: 33,295,549 km (0.084 R)
• M26: 34,387,015 km (0.096 R)
• M27: 35,081,149 km (0.082 R)
• M28: 35,361,346 km (0.097 R)
• M29: 36,641,006 km (0.06 R)
• M30: 39,292,180 km (0.096 R)
• M31: 56,763,117 km (0.118 R)
• M32: 56,955,949 km (0.045 R)
• M33: 64,614,612 km (0.063 R)
• M34: 65,035,580 km (0.111 R)
• M35: 68,907,921 km (0.102 R)
• M36: 69,567,947 km (0.103 R)
• M37: 71,573,156 km (0.119 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 14,544 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit