🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.49 AU - 0.51 AU

Year: 132 Days

Day: 35.3 Hours

Environment

Temp: 207 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 104,775,603 km

• M1: 40,840 km (0.077 R)
• M2: 229,633 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.97 AU - 1.47 AU

Year: 505 Days

Day: 14.5 Hours

Environment

Temp: 1 °C

Axial Tilt: 5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.46 AU - 1.76 AU

Year: 766 Days

Day: 18.2 Hours

Environment

Temp: -53 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.79 AU - 2.01 AU

Year: 981 Days

Day: 36 Hours

Environment

Temp: -61 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.19 AU - 2.71 AU

Year: 1437 Days

Day: 21.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.88 AU - 3.86 AU

Year: 2318 Days

Day: 19.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.3

Radius: 13.6

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.02 AU - 4.98 AU

Year: 3577 Days

Day: 5.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 104,775,603 km

• M1: 197,768 km (0.065 R)
• M2: 633,996 km (0.117 R)
• M3: 1,111,811 km (0.113 R)
• M4: 1,620,594 km (0.084 R)
• M5: 2,366,938 km (0.094 R)
• M6: 2,805,259 km (0.091 R)
• M7: 3,386,148 km (0.086 R)
• M8: 4,127,256 km (0.116 R)
• M9: 5,702,521 km (0.106 R)
• M10: 8,552,959 km (0.066 R)
• M11: 9,930,007 km (0.107 R)
• M12: 10,848,090 km (0.107 R)
• M13: 13,527,986 km (0.117 R)
• M14: 15,144,690 km (0.095 R)
• M15: 16,517,550 km (0.109 R)
• M16: 17,261,350 km (0.108 R)
• M17: 18,588,283 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.7

Radius: 8.4

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 10.95 AU - 11.31 AU

Year: 13915 Days

Day: 11.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 104,775,603 km

• M1: 104,719 km (0.082 R)
• M2: 506,090 km (0.112 R)
• M3: 803,939 km (0.104 R)
• M4: 1,209,050 km (0.093 R)
• M5: 1,746,705 km (0.036 R)
• M6: 2,115,314 km (0.079 R)
• M7: 2,576,225 km (0.063 R)
• M8: 3,033,246 km (0.113 R)
• M9: 3,914,228 km (0.094 R)
• M10: 5,251,932 km (0.106 R)
• M11: 7,663,749 km (0.043 R)
• M12: 9,086,275 km (0.095 R)
• M13: 11,116,019 km (0.108 R)
• M14: 11,509,911 km (0.045 R)
• M15: 12,808,719 km (0.075 R)
• M16: 14,466,712 km (0.055 R)
• M17: 14,936,450 km (0.096 R)
• M18: 17,971,491 km (0.109 R)
• M19: 19,068,343 km (0.099 R)
• M20: 19,878,565 km (0.051 R)
• M21: 22,715,838 km (0.095 R)
• M22: 25,616,990 km (0.094 R)
• M23: 26,404,024 km (0.082 R)
• M24: 28,129,636 km (0.09 R)
• M25: 32,598,573 km (0.077 R)
• M26: 34,345,278 km (0.081 R)
• M27: 39,047,737 km (0.11 R)
• M28: 39,566,393 km (0.11 R)
• M29: 46,588,068 km (0.085 R)
• M30: 48,353,173 km (0.088 R)
• M31: 51,548,434 km (0.12 R)
• M32: 52,486,563 km (0.063 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 925

Radius: 6.1

Gravity: 24.86 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 16.19 AU - 19.13 AU

Year: 27811 Days

Day: 16.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 104,775,603 km

• M1: 75,846 km (0.069 R)
• M2: 450,888 km (0.086 R)
• M3: 1,059,452 km (0.117 R)
• M4: 1,284,447 km (0.051 R)
• M5: 2,374,268 km (0.111 R)
• M6: 3,636,874 km (0.087 R)
• M7: 4,760,055 km (0.116 R)
• M8: 7,134,622 km (0.064 R)
• M9: 8,933,985 km (0.074 R)
• M10: 10,134,508 km (0.089 R)
• M11: 11,873,284 km (0.071 R)
• M12: 12,545,128 km (0.084 R)
• M13: 12,929,146 km (0.039 R)
• M14: 14,293,777 km (0.1 R)
• M15: 14,712,651 km (0.102 R)
• M16: 15,226,221 km (0.085 R)
• M17: 15,751,609 km (0.115 R)
• M18: 16,470,875 km (0.119 R)
• M19: 16,746,135 km (0.097 R)
• M20: 20,293,400 km (0.101 R)
• M21: 21,252,622 km (0.064 R)
• M22: 21,469,838 km (0.068 R)
• M23: 25,270,970 km (0.105 R)
• M24: 27,138,101 km (0.066 R)
• M25: 27,780,325 km (0.08 R)
• M26: 29,768,031 km (0.116 R)
• M27: 30,176,583 km (0.095 R)
• M28: 30,589,025 km (0.111 R)
• M29: 34,172,492 km (0.11 R)
• M30: 35,987,862 km (0.031 R)
• M31: 37,549,066 km (0.071 R)
• M32: 46,949,646 km (0.073 R)
• M33: 54,287,422 km (0.093 R)
• M34: 54,490,276 km (0.094 R)
• M35: 55,511,731 km (0.087 R)
• M36: 62,131,885 km (0.08 R)
• M37: 72,648,915 km (0.098 R)
• M38: 75,388,800 km (0.07 R)
• M39: 93,870,270 km (0.11 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 13,515 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit