🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.02 AU - 1.36 AU

Year: 472 Days

Day: 37.9 Hours

Environment

Temp: 6 °C

Axial Tilt: 11.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.87 AU - 2.01 AU

Year: 982 Days

Day: 25 Hours

Environment

Temp: -71 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,571,787 km

• M1: 53,706 km (0.081 R)
• M2: 1,369,269 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.42 AU - 2.9 AU

Year: 1577 Days

Day: 37.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.23 AU - 4.81 AU

Year: 2929 Days

Day: 21.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,571,787 km

• M1: 2,853,280 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 497.6

Radius: 6

Gravity: 13.82 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 14.67 AU - 20.27 AU

Year: 26538 Days

Day: 24.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,571,787 km

• M1: 82,129 km (0.082 R)
• M2: 412,591 km (0.03 R)
• M3: 894,745 km (0.116 R)
• M4: 4,021,640 km (0.054 R)
• M5: 4,638,432 km (0.1 R)
• M6: 14,181,429 km (0.043 R)
• M7: 16,679,714 km (0.082 R)
• M8: 20,806,521 km (0.111 R)
• M9: 23,051,386 km (0.12 R)
• M10: 24,451,174 km (0.048 R)
• M11: 26,713,841 km (0.117 R)
• M12: 30,746,252 km (0.103 R)
• M13: 34,333,011 km (0.073 R)
• M14: 42,323,930 km (0.047 R)
• M15: 42,960,918 km (0.109 R)
• M16: 45,075,035 km (0.079 R)
• M17: 50,216,415 km (0.081 R)
• M18: 54,413,084 km (0.103 R)
• M19: 56,885,638 km (0.111 R)
• M20: 64,540,411 km (0.098 R)
• M21: 72,399,236 km (0.103 R)
• M22: 76,087,721 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 974.2

Radius: 3.4

Gravity: 84.27 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 16.16 AU - 19.56 AU

Year: 27432 Days

Day: 17.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 91,571,787 km

• M1: 42,486 km (0.065 R)
• M2: 179,069 km (0.078 R)
• M3: 384,616 km (0.113 R)
• M4: 849,566 km (0.098 R)
• M5: 1,772,585 km (0.06 R)
• M6: 2,385,039 km (0.043 R)
• M7: 3,127,343 km (0.106 R)
• M8: 4,228,982 km (0.092 R)
• M9: 4,453,977 km (0.082 R)
• M10: 4,608,213 km (0.077 R)
• M11: 5,092,760 km (0.069 R)
• M12: 5,745,157 km (0.059 R)
• M13: 7,213,460 km (0.1 R)
• M14: 10,522,116 km (0.032 R)
• M15: 12,162,756 km (0.093 R)
• M16: 12,926,453 km (0.046 R)
• M17: 16,120,517 km (0.032 R)
• M18: 16,301,830 km (0.095 R)
• M19: 17,228,888 km (0.099 R)
• M20: 22,508,795 km (0.078 R)
• M21: 28,243,629 km (0.108 R)
• M22: 28,375,275 km (0.102 R)
• M23: 31,374,413 km (0.113 R)
• M24: 34,879,791 km (0.096 R)
• M25: 39,617,107 km (0.043 R)
• M26: 41,796,598 km (0.097 R)
• M27: 52,696,448 km (0.12 R)
• M28: 53,900,711 km (0.105 R)
• M29: 57,834,986 km (0.113 R)
• M30: 59,116,142 km (0.102 R)
• M31: 64,429,709 km (0.084 R)
• M32: 74,227,771 km (0.077 R)
• M33: 74,729,522 km (0.098 R)
• M34: 76,503,753 km (0.092 R)
• M35: 77,529,994 km (0.054 R)
• M36: 86,349,686 km (0.117 R)
• M37: 87,183,096 km (0.028 R)
• M38: 93,459,475 km (0.072 R)
• M39: 93,751,789 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 627.3

Radius: 6.1

Gravity: 16.86 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 13.7 AU - 22.16 AU

Year: 27593 Days

Day: 21.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 91,571,787 km

• M1: 75,996 km (0.095 R)
• M2: 296,054 km (0.107 R)
• M3: 517,459 km (0.084 R)
• M4: 733,628 km (0.089 R)
• M5: 1,978,731 km (0.041 R)
• M6: 2,595,972 km (0.026 R)
• M7: 3,102,211 km (0.108 R)
• M8: 5,017,513 km (0.06 R)
• M9: 5,800,807 km (0.055 R)
• M10: 7,401,355 km (0.037 R)
• M11: 11,308,253 km (0.094 R)
• M12: 16,316,789 km (0.114 R)
• M13: 18,113,161 km (0.105 R)
• M14: 18,582,000 km (0.111 R)
• M15: 19,740,337 km (0.092 R)
• M16: 20,136,921 km (0.06 R)
• M17: 22,628,922 km (0.086 R)
• M18: 23,503,172 km (0.055 R)
• M19: 26,740,919 km (0.106 R)
• M20: 27,471,405 km (0.096 R)
• M21: 28,972,171 km (0.099 R)
• M22: 33,379,922 km (0.105 R)
• M23: 33,801,489 km (0.109 R)
• M24: 35,087,433 km (0.11 R)
• M25: 37,605,015 km (0.084 R)
• M26: 40,240,331 km (0.109 R)
• M27: 42,009,775 km (0.04 R)
• M28: 47,627,923 km (0.062 R)
• M29: 51,639,240 km (0.078 R)
• M30: 54,499,701 km (0.119 R)
• M31: 72,021,950 km (0.105 R)
• M32: 73,197,490 km (0.106 R)
• M33: 77,535,380 km (0.098 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 14,125 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit