🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.08 AU - 1.24 AU

Year: 447 Days

Day: 14.5 Hours

Environment

Temp: 7 °C

Axial Tilt: 53.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.01 AU - 3.33 AU

Year: 1563 Days

Day: 36.8 Hours

Environment

Temp: -94 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,477,658 km

• M1: 32,164 km (0.107 R)
• M2: 976,724 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.67 AU - 3.29 AU

Year: 1842 Days

Day: 12.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,477,658 km

• M1: 42,935 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.78 AU - 3.36 AU

Year: 1927 Days

Day: 13.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.58 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.3

Radius: 8.5

Gravity: 8.59 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.79 AU - 7.39 AU

Year: 5383 Days

Day: 11.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,477,658 km

• M1: 121,922 km (0.114 R)
• M2: 426,952 km (0.075 R)
• M3: 769,831 km (0.1 R)
• M4: 1,705,416 km (0.066 R)
• M5: 1,990,400 km (0.104 R)
• M6: 2,873,775 km (0.099 R)
• M7: 3,321,372 km (0.074 R)
• M8: 4,162,112 km (0.106 R)
• M9: 4,710,089 km (0.096 R)
• M10: 6,944,932 km (0.099 R)
• M11: 8,084,568 km (0.106 R)
• M12: 10,107,879 km (0.113 R)
• M13: 13,266,339 km (0.067 R)
• M14: 14,450,706 km (0.075 R)
• M15: 24,151,679 km (0.069 R)
• M16: 24,544,672 km (0.073 R)
• M17: 25,994,425 km (0.112 R)
• M18: 26,490,193 km (0.104 R)
• M19: 29,957,722 km (0.038 R)
• M20: 30,502,707 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180

Radius: 14.1

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 7.83 AU - 9.11 AU

Year: 8829 Days

Day: 10.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,477,658 km

• M1: 176,825 km (0.098 R)
• M2: 709,842 km (0.099 R)
• M3: 1,620,893 km (0.075 R)
• M4: 2,361,402 km (0.093 R)
• M5: 3,128,091 km (0.09 R)
• M6: 5,080,194 km (0.102 R)
• M7: 5,854,812 km (0.095 R)
• M8: 7,263,575 km (0.109 R)
• M9: 8,211,427 km (0.086 R)
• M10: 8,658,575 km (0.043 R)
• M11: 9,200,718 km (0.08 R)
• M12: 9,931,055 km (0.108 R)
• M13: 15,771,056 km (0.11 R)
• M14: 16,464,143 km (0.119 R)
• M15: 22,398,990 km (0.099 R)
• M16: 22,907,324 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.8

Radius: 12.2

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 10.3 AU - 10.32 AU

Year: 11857 Days

Day: 14.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,477,658 km

• M1: 201,508 km (0.104 R)
• M2: 696,677 km (0.118 R)
• M3: 2,573,831 km (0.098 R)
• M4: 6,415,355 km (0.04 R)
• M5: 8,575,249 km (0.049 R)
• M6: 10,123,737 km (0.06 R)
• M7: 12,370,846 km (0.117 R)
• M8: 12,965,797 km (0.112 R)
• M9: 13,894,052 km (0.063 R)
• M10: 17,090,510 km (0.059 R)
• M11: 18,435,095 km (0.091 R)
• M12: 24,616,928 km (0.089 R)
• M13: 27,715,998 km (0.1 R)
• M14: 28,632,434 km (0.105 R)
• M15: 30,633,455 km (0.105 R)
• M16: 32,951,773 km (0.109 R)
• M17: 33,520,544 km (0.119 R)
• M18: 48,629,032 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 583.2

Radius: 4.1

Gravity: 34.69 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 10.38 AU - 16.96 AU

Year: 18102 Days

Day: 23.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 67,477,658 km

• M1: 51,013 km (0.1 R)
• M2: 376,388 km (0.08 R)
• M3: 1,067,082 km (0.114 R)
• M4: 1,378,096 km (0.081 R)
• M5: 2,178,594 km (0.073 R)
• M6: 2,585,949 km (0.104 R)
• M7: 2,724,626 km (0.105 R)
• M8: 3,276,193 km (0.08 R)
• M9: 3,521,983 km (0.107 R)
• M10: 4,398,776 km (0.105 R)
• M11: 5,010,930 km (0.118 R)
• M12: 7,368,892 km (0.033 R)
• M13: 7,554,543 km (0.108 R)
• M14: 8,179,563 km (0.1 R)
• M15: 9,641,583 km (0.083 R)
• M16: 13,549,977 km (0.081 R)
• M17: 16,043,025 km (0.1 R)
• M18: 16,830,658 km (0.066 R)
• M19: 17,315,505 km (0.1 R)
• M20: 19,612,580 km (0.04 R)
• M21: 20,330,500 km (0.077 R)
• M22: 20,512,561 km (0.116 R)
• M23: 24,388,193 km (0.118 R)
• M24: 25,217,863 km (0.118 R)
• M25: 27,042,957 km (0.087 R)
• M26: 27,707,620 km (0.081 R)
• M27: 32,171,620 km (0.113 R)
• M28: 32,917,665 km (0.108 R)
• M29: 33,802,536 km (0.102 R)
• M30: 41,459,404 km (0.11 R)
• M31: 43,690,507 km (0.116 R)
• M32: 45,066,957 km (0.109 R)
• M33: 47,424,619 km (0.084 R)
• M34: 53,936,914 km (0.117 R)
• M35: 58,778,499 km (0.116 R)
• M36: 59,333,657 km (0.084 R)
• M37: 59,892,405 km (0.09 R)
• M38: 60,454,594 km (0.076 R)
• M39: 61,970,918 km (0.096 R)
• M40: 62,353,888 km (0.086 R)
• M41: 67,275,509 km (0.03 R)

Kuiper Belt

Range: 30.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 14,007 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit