🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.57 AU - 0.63 AU

Year: 172 Days

Day: 39.3 Hours

Environment

Temp: 141 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.05 AU - 1.09 AU

Year: 410 Days

Day: 13.8 Hours

Environment

Temp: 17 °C

Axial Tilt: 27.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.47 AU - 2.11 AU

Year: 888 Days

Day: 29.9 Hours

Environment

Temp: -65 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.72 AU - 4.24 AU

Year: 2408 Days

Day: 17.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.9

Radius: 14.6

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 6.57 AU - 6.67 AU

Year: 6317 Days

Day: 14.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 88,853,376 km

• M1: 181,612 km (0.109 R)
• M2: 653,144 km (0.088 R)
• M3: 2,475,097 km (0.039 R)
• M4: 3,688,635 km (0.068 R)
• M5: 5,238,469 km (0.083 R)
• M6: 6,967,072 km (0.08 R)
• M7: 8,123,613 km (0.091 R)
• M8: 9,006,839 km (0.062 R)
• M9: 9,494,528 km (0.077 R)
• M10: 10,816,375 km (0.096 R)
• M11: 13,940,427 km (0.102 R)
• M12: 15,144,989 km (0.077 R)
• M13: 16,222,393 km (0.11 R)
• M14: 16,813,305 km (0.088 R)
• M15: 17,282,593 km (0.103 R)
• M16: 17,829,822 km (0.077 R)
• M17: 20,436,864 km (0.108 R)
• M18: 21,673,590 km (0.046 R)
• M19: 23,537,879 km (0.105 R)
• M20: 28,143,698 km (0.066 R)
• M21: 37,821,334 km (0.038 R)
• M22: 38,281,347 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923

Radius: 11.9

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 7.25 AU - 8.03 AU

Year: 7831 Days

Day: 10.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 88,853,376 km

• M1: 148,251 km (0.107 R)
• M2: 625,319 km (0.108 R)
• M3: 1,196,783 km (0.103 R)
• M4: 1,589,777 km (0.077 R)
• M5: 2,187,869 km (0.091 R)
• M6: 2,706,525 km (0.111 R)
• M7: 3,967,036 km (0.045 R)
• M8: 4,343,425 km (0.106 R)
• M9: 5,358,297 km (0.08 R)
• M10: 6,343,399 km (0.114 R)
• M11: 7,286,314 km (0.054 R)
• M12: 8,582,579 km (0.085 R)
• M13: 11,956,011 km (0.044 R)
• M14: 13,571,968 km (0.117 R)
• M15: 14,120,992 km (0.102 R)
• M16: 15,198,695 km (0.115 R)
• M17: 16,330,403 km (0.059 R)
• M18: 18,315,567 km (0.086 R)
• M19: 20,695,818 km (0.068 R)
• M20: 22,420,981 km (0.081 R)
• M21: 23,710,515 km (0.054 R)
• M22: 27,102,347 km (0.068 R)
• M23: 32,074,831 km (0.106 R)
• M24: 33,821,984 km (0.079 R)
• M25: 34,380,732 km (0.116 R)
• M26: 36,210,165 km (0.115 R)
• M27: 37,504,934 km (0.075 R)
• M28: 38,708,599 km (0.096 R)
• M29: 43,124,728 km (0.096 R)
• M30: 43,914,006 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 249.9

Radius: 7.5

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 12.69 AU - 16.35 AU

Year: 20519 Days

Day: 16.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 88,853,376 km

• M1: 103,971 km (0.116 R)
• M2: 521,797 km (0.109 R)
• M3: 1,052,571 km (0.118 R)
• M4: 1,292,376 km (0.113 R)
• M5: 1,644,380 km (0.102 R)
• M6: 1,902,436 km (0.06 R)
• M7: 4,011,018 km (0.092 R)
• M8: 4,925,809 km (0.078 R)
• M9: 5,608,723 km (0.101 R)
• M10: 6,199,186 km (0.099 R)
• M11: 8,787,080 km (0.097 R)
• M12: 11,606,401 km (0.112 R)
• M13: 12,563,678 km (0.092 R)
• M14: 13,964,512 km (0.095 R)
• M15: 16,773,212 km (0.082 R)
• M16: 17,530,178 km (0.119 R)
• M17: 19,521,924 km (0.083 R)
• M18: 30,535,020 km (0.064 R)
• M19: 31,776,682 km (0.112 R)
• M20: 33,287,022 km (0.079 R)
• M21: 33,642,168 km (0.069 R)
• M22: 34,480,963 km (0.051 R)
• M23: 35,456,341 km (0.116 R)
• M24: 35,950,911 km (0.042 R)
• M25: 41,973,871 km (0.12 R)
• M26: 43,366,628 km (0.094 R)
• M27: 44,217,091 km (0.049 R)
• M28: 48,788,204 km (0.118 R)
• M29: 49,553,846 km (0.12 R)
• M30: 50,483,148 km (0.073 R)
• M31: 51,424,118 km (0.093 R)
• M32: 52,857,266 km (0.106 R)
• M33: 53,340,766 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 661.7

Radius: 6.4

Gravity: 16.15 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 13.52 AU - 18.44 AU

Year: 23690 Days

Day: 18.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 88,853,376 km

• M1: 79,586 km (0.088 R)
• M2: 286,630 km (0.105 R)
• M3: 578,495 km (0.117 R)
• M4: 804,388 km (0.071 R)
• M5: 1,130,062 km (0.083 R)
• M6: 1,362,687 km (0.06 R)
• M7: 2,328,341 km (0.117 R)
• M8: 2,888,286 km (0.112 R)
• M9: 3,474,411 km (0.069 R)
• M10: 4,340,732 km (0.065 R)
• M11: 6,861,905 km (0.079 R)
• M12: 7,745,430 km (0.048 R)
• M13: 8,869,658 km (0.087 R)
• M14: 15,577,177 km (0.118 R)
• M15: 21,518,008 km (0.066 R)
• M16: 22,029,334 km (0.102 R)
• M17: 22,548,588 km (0.06 R)
• M18: 26,298,558 km (0.119 R)
• M19: 36,863,010 km (0.057 R)
• M20: 41,556,643 km (0.09 R)
• M21: 45,956,316 km (0.073 R)
• M22: 51,017,063 km (0.113 R)
• M23: 57,800,279 km (0.095 R)
• M24: 67,310,664 km (0.118 R)
• M25: 75,442,356 km (0.028 R)
• M26: 79,257,550 km (0.107 R)
• M27: 80,475,576 km (0.118 R)
• M28: 84,204,752 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 644.6

Radius: 5.7

Gravity: 19.84 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 14.85 AU - 19.17 AU

Year: 26017 Days

Day: 20.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 88,853,376 km

• M1: 71,059 km (0.066 R)
• M2: 358,736 km (0.073 R)
• M3: 719,117 km (0.114 R)
• M4: 1,631,365 km (0.038 R)
• M5: 1,897,200 km (0.103 R)
• M6: 3,062,717 km (0.111 R)
• M7: 4,178,717 km (0.086 R)
• M8: 4,752,724 km (0.102 R)
• M9: 5,542,601 km (0.089 R)
• M10: 6,934,609 km (0.096 R)
• M11: 7,328,500 km (0.082 R)
• M12: 7,789,412 km (0.081 R)
• M13: 11,987,128 km (0.04 R)
• M14: 12,339,580 km (0.069 R)
• M15: 13,819,253 km (0.028 R)
• M16: 14,681,535 km (0.116 R)
• M17: 22,165,169 km (0.098 R)
• M18: 29,236,660 km (0.12 R)
• M19: 35,179,585 km (0.068 R)
• M20: 40,761,081 km (0.119 R)
• M21: 51,203,462 km (0.088 R)
• M22: 61,610,836 km (0.078 R)
• M23: 63,720,615 km (0.095 R)
• M24: 65,442,636 km (0.051 R)
• M25: 66,096,378 km (0.094 R)
• M26: 88,321,685 km (0.094 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 13,382 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit