🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.58 AU - 0.64 AU

Year: 182 Days

Day: 21.8 Hours

Environment

Temp: 130 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.04 AU - 1.18 AU

Year: 448 Days

Day: 12.9 Hours

Environment

Temp: 2 °C

Axial Tilt: 29.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.22 AU - 1.24 AU

Year: 522 Days

Day: 40.7 Hours

Environment

Temp: -32 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.15 AU - 2.79 AU

Year: 1486 Days

Day: 19.8 Hours

Environment

Temp: -97 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,111,741 km

• M1: 1,146,518 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.48 AU - 3.9 AU

Year: 2714 Days

Day: 45.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.19 AU - 4.67 AU

Year: 2983 Days

Day: 23.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,111,741 km

• M1: 1,282,951 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.5

Radius: 10.1

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 9.45 AU - 13.49 AU

Year: 14874 Days

Day: 5.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 34,111,741 km

• M1: 149,598 km (0.103 R)
• M2: 558,449 km (0.045 R)
• M3: 995,574 km (0.12 R)
• M4: 1,760,019 km (0.08 R)
• M5: 9,628,717 km (0.099 R)
• M6: 10,425,775 km (0.076 R)
• M7: 12,264,931 km (0.101 R)
• M8: 13,625,673 km (0.094 R)
• M9: 18,610,574 km (0.119 R)
• M10: 28,934,023 km (0.101 R)
• M11: 39,699,086 km (0.102 R)
• M12: 40,584,107 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 710.2

Radius: 3.2

Gravity: 69.36 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 13.51 AU - 14.73 AU

Year: 20315 Days

Day: 24.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 34,111,741 km

• M1: 51,312 km (0.103 R)
• M2: 164,408 km (0.099 R)
• M3: 281,842 km (0.085 R)
• M4: 428,747 km (0.106 R)
• M5: 548,426 km (0.116 R)
• M6: 801,994 km (0.047 R)
• M7: 1,049,130 km (0.027 R)
• M8: 1,470,846 km (0.089 R)
• M9: 1,765,554 km (0.119 R)
• M10: 2,494,096 km (0.058 R)
• M11: 2,990,162 km (0.061 R)
• M12: 3,123,753 km (0.117 R)
• M13: 3,432,074 km (0.075 R)
• M14: 3,729,475 km (0.095 R)
• M15: 3,979,453 km (0.116 R)
• M16: 4,307,671 km (0.11 R)
• M17: 4,512,919 km (0.071 R)
• M18: 5,055,062 km (0.075 R)
• M19: 5,479,172 km (0.028 R)
• M20: 6,310,337 km (0.113 R)
• M21: 6,755,989 km (0.108 R)
• M22: 8,858,288 km (0.115 R)
• M23: 9,023,295 km (0.098 R)
• M24: 9,302,744 km (0.08 R)
• M25: 10,601,702 km (0.099 R)
• M26: 11,949,878 km (0.11 R)
• M27: 12,769,525 km (0.104 R)
• M28: 13,698,827 km (0.102 R)
• M29: 20,620,570 km (0.077 R)
• M30: 26,946,915 km (0.111 R)
• M31: 27,759,830 km (0.065 R)
• M32: 30,922,628 km (0.047 R)
• M33: 31,302,307 km (0.101 R)
• M34: 33,380,072 km (0.097 R)
• M35: 33,646,057 km (0.106 R)
• M36: 34,452,689 km (0.101 R)
• M37: 34,588,374 km (0.081 R)
• M38: 35,272,036 km (0.107 R)
• M39: 46,469,138 km (0.113 R)
• M40: 55,241,258 km (0.1 R)
• M41: 61,797,085 km (0.098 R)
• M42: 68,209,448 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 50.3

Radius: 4.7

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 14.36 AU - 15.56 AU

Year: 22155 Days

Day: 18.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 34,111,741 km

• M1: 67,319 km (0.111 R)
• M2: 426,055 km (0.051 R)
• M3: 2,900,254 km (0.094 R)
• M4: 3,482,339 km (0.041 R)
• M5: 5,786,146 km (0.105 R)
• M6: 6,431,512 km (0.057 R)
• M7: 7,940,954 km (0.055 R)
• M8: 11,294,041 km (0.075 R)
• M9: 12,981,804 km (0.119 R)
• M10: 16,156,420 km (0.055 R)
• M11: 20,169,982 km (0.085 R)
• M12: 33,200,555 km (0.083 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 11,862 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit