🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.48 AU - 0.78 AU

Year: 181 Days

Day: 29.6 Hours

Environment

Temp: 190 °C

Axial Tilt: 44.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 110,828,717 km

• M1: 49,816 km (0.039 R)
• M2: 467,194 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.93 AU - 1.13 AU

Year: 378 Days

Day: 35.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.68 AU - 1.7 AU

Year: 795 Days

Day: 16 Hours

Environment

Temp: -37 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.93 AU - 2.48 AU

Year: 1180 Days

Day: 31 Hours

Environment

Temp: -69 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.9 AU - 2.94 AU

Year: 1805 Days

Day: 15 Hours

Environment

Temp: -96 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,828,717 km

• M1: 748,438 km (0.089 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.71 AU - 3.15 AU

Year: 1814 Days

Day: 48 Hours

Environment

Temp: -98 °C

Axial Tilt: 108.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.48 AU - 4.12 AU

Year: 2168 Days

Day: 26.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 790.8

Radius: 4.7

Gravity: 35.8 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 12.65 AU - 13.17 AU

Year: 16776 Days

Day: 17.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 110,828,717 km

• M1: 61,186 km (0.097 R)
• M2: 793,318 km (0.117 R)
• M3: 1,180,178 km (0.1 R)
• M4: 2,071,033 km (0.12 R)
• M5: 2,361,103 km (0.112 R)
• M6: 3,651,534 km (0.075 R)
• M7: 3,859,326 km (0.108 R)
• M8: 4,201,755 km (0.066 R)
• M9: 5,091,713 km (0.064 R)
• M10: 7,423,046 km (0.084 R)
• M11: 7,660,608 km (0.12 R)
• M12: 9,412,698 km (0.099 R)
• M13: 9,860,744 km (0.066 R)
• M14: 10,799,171 km (0.068 R)
• M15: 18,049,881 km (0.112 R)
• M16: 18,306,890 km (0.113 R)
• M17: 20,544,575 km (0.114 R)
• M18: 21,392,795 km (0.064 R)
• M19: 23,058,268 km (0.108 R)
• M20: 25,019,795 km (0.068 R)
• M21: 30,465,008 km (0.076 R)
• M22: 40,617,617 km (0.096 R)
• M23: 42,251,675 km (0.085 R)
• M24: 43,313,969 km (0.114 R)
• M25: 46,929,899 km (0.116 R)
• M26: 52,114,812 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 821.5

Radius: 3.4

Gravity: 71.06 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 16.92 AU - 22.89 AU

Year: 32105 Days

Day: 24.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 110,828,717 km

• M1: 44,730 km (0.078 R)
• M2: 229,034 km (0.099 R)
• M3: 479,312 km (0.115 R)
• M4: 802,144 km (0.072 R)
• M5: 969,095 km (0.097 R)
• M6: 1,082,939 km (0.117 R)
• M7: 2,127,431 km (0.085 R)
• M8: 2,744,223 km (0.056 R)
• M9: 3,063,465 km (0.072 R)
• M10: 3,472,167 km (0.102 R)
• M11: 4,552,114 km (0.049 R)
• M12: 5,429,505 km (0.116 R)
• M13: 6,266,505 km (0.067 R)
• M14: 7,733,761 km (0.086 R)
• M15: 8,191,680 km (0.059 R)
• M16: 8,546,826 km (0.085 R)
• M17: 10,477,984 km (0.077 R)
• M18: 15,440,744 km (0.049 R)
• M19: 16,257,399 km (0.112 R)
• M20: 19,707,425 km (0.113 R)
• M21: 22,795,424 km (0.088 R)
• M22: 23,144,287 km (0.062 R)
• M23: 24,697,262 km (0.074 R)
• M24: 27,744,122 km (0.066 R)
• M25: 29,084,220 km (0.099 R)
• M26: 31,604,196 km (0.103 R)
• M27: 33,362,719 km (0.094 R)
• M28: 36,121,004 km (0.086 R)
• M29: 38,862,086 km (0.111 R)
• M30: 39,027,541 km (0.101 R)
• M31: 42,963,162 km (0.101 R)
• M32: 43,673,602 km (0.098 R)
• M33: 44,935,610 km (0.106 R)
• M34: 45,851,747 km (0.084 R)
• M35: 46,967,448 km (0.072 R)
• M36: 50,619,880 km (0.114 R)
• M37: 73,247,306 km (0.115 R)
• M38: 87,440,554 km (0.042 R)
• M39: 90,308,943 km (0.078 R)
• M40: 92,353,647 km (0.084 R)
• M41: 93,535,919 km (0.102 R)
• M42: 107,864,254 km (0.098 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 15,691 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit