🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.96 AU - 1.02 AU

Year: 362 Days

Day: 26.7 Hours

Environment

Temp: 16 °C

Axial Tilt: 10.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.65 AU - 1.83 AU

Year: 843 Days

Day: 33.5 Hours

Environment

Temp: -59 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.76 AU - 2.8 AU

Year: 1702 Days

Day: 33.2 Hours

Environment

Temp: -107 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,035,079 km

• M1: 45,927 km (0.117 R)
• M2: 559,795 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.8

Radius: 14.6

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.82 AU - 6.04 AU

Year: 4018 Days

Day: 8.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 65.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,035,079 km

• M1: 183,557 km (0.116 R)
• M2: 861,833 km (0.119 R)
• M3: 1,436,289 km (0.112 R)
• M4: 1,936,993 km (0.038 R)
• M5: 2,870,334 km (0.116 R)
• M6: 3,324,663 km (0.052 R)
• M7: 4,714,577 km (0.077 R)
• M8: 5,379,390 km (0.075 R)
• M9: 6,740,581 km (0.073 R)
• M10: 7,791,655 km (0.066 R)
• M11: 8,284,730 km (0.031 R)
• M12: 10,940,840 km (0.113 R)
• M13: 12,486,485 km (0.114 R)
• M14: 13,561,496 km (0.119 R)
• M15: 14,018,816 km (0.082 R)
• M16: 15,562,816 km (0.043 R)
• M17: 16,233,912 km (0.108 R)
• M18: 18,057,211 km (0.061 R)
• M19: 21,485,545 km (0.093 R)
• M20: 22,529,589 km (0.1 R)
• M21: 23,900,504 km (0.062 R)
• M22: 25,173,582 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 719.1

Radius: 4.7

Gravity: 32.55 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 13.71 AU - 15.49 AU

Year: 20479 Days

Day: 16.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 64,035,079 km

• M1: 58,493 km (0.107 R)
• M2: 273,914 km (0.107 R)
• M3: 444,156 km (0.108 R)
• M4: 1,090,269 km (0.065 R)
• M5: 1,673,252 km (0.104 R)
• M6: 2,679,298 km (0.096 R)
• M7: 2,828,597 km (0.086 R)
• M8: 3,482,190 km (0.089 R)
• M9: 5,312,071 km (0.063 R)
• M10: 6,791,145 km (0.118 R)
• M11: 7,355,877 km (0.059 R)
• M12: 8,208,734 km (0.064 R)
• M13: 8,794,410 km (0.094 R)
• M14: 10,843,602 km (0.071 R)
• M15: 11,288,506 km (0.054 R)
• M16: 13,551,323 km (0.076 R)
• M17: 15,534,093 km (0.117 R)
• M18: 17,876,796 km (0.119 R)
• M19: 19,408,379 km (0.109 R)
• M20: 19,874,975 km (0.089 R)
• M21: 21,123,219 km (0.065 R)
• M22: 22,219,473 km (0.115 R)
• M23: 23,563,161 km (0.103 R)
• M24: 25,623,273 km (0.103 R)
• M25: 34,928,410 km (0.065 R)
• M26: 35,203,371 km (0.068 R)
• M27: 37,454,968 km (0.087 R)
• M28: 38,909,957 km (0.111 R)
• M29: 41,315,491 km (0.031 R)
• M30: 44,138,253 km (0.095 R)
• M31: 45,107,049 km (0.115 R)
• M32: 46,752,925 km (0.109 R)
• M33: 48,609,285 km (0.074 R)
• M34: 50,689,743 km (0.089 R)
• M35: 51,751,887 km (0.086 R)
• M36: 57,095,523 km (0.033 R)
• M37: 72,148,659 km (0.112 R)
• M38: 72,594,611 km (0.073 R)
• M39: 76,690,900 km (0.039 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 285.6

Radius: 7.7

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 15.54 AU - 16.84 AU

Year: 23913 Days

Day: 21.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 64,035,079 km

• M1: 95,743 km (0.096 R)
• M2: 343,178 km (0.051 R)
• M3: 654,640 km (0.089 R)
• M4: 1,454,690 km (0.109 R)
• M5: 1,720,525 km (0.051 R)
• M6: 3,308,357 km (0.06 R)
• M7: 3,716,161 km (0.086 R)
• M8: 4,311,859 km (0.103 R)
• M9: 4,599,985 km (0.093 R)
• M10: 4,866,868 km (0.096 R)
• M11: 5,143,923 km (0.052 R)
• M12: 5,616,951 km (0.091 R)
• M13: 6,039,565 km (0.1 R)
• M14: 7,035,139 km (0.084 R)
• M15: 7,757,098 km (0.1 R)
• M16: 9,400,880 km (0.069 R)
• M17: 9,997,027 km (0.117 R)
• M18: 10,850,184 km (0.117 R)
• M19: 11,204,581 km (0.102 R)
• M20: 12,831,009 km (0.106 R)
• M21: 15,187,325 km (0.058 R)
• M22: 16,467,285 km (0.07 R)
• M23: 17,413,043 km (0.112 R)
• M24: 18,561,805 km (0.118 R)
• M25: 23,077,117 km (0.106 R)
• M26: 23,663,840 km (0.052 R)
• M27: 24,360,966 km (0.075 R)
• M28: 25,900,627 km (0.06 R)
• M29: 26,534,324 km (0.079 R)
• M30: 27,070,183 km (0.059 R)
• M31: 29,286,177 km (0.103 R)
• M32: 32,101,609 km (0.118 R)
• M33: 33,202,350 km (0.057 R)
• M34: 34,964,314 km (0.108 R)
• M35: 47,018,910 km (0.064 R)
• M36: 48,119,950 km (0.103 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 12,160 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit