🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.54 AU - 0.56 AU

Year: 157 Days

Day: 21 Hours

Environment

Temp: 139 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,017,566 km

• M1: 43,683 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.74 AU - 0.84 AU

Year: 270 Days

Day: 47.4 Hours

Environment

Temp: 36 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 59,017,566 km

• M1: 20,794 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.68 AU - 1.06 AU

Year: 312 Days

Day: 26.1 Hours

Environment

Temp: 14 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 59,017,566 km

• M1: 299,495 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.31 AU - 1.31 AU

Year: 577 Days

Day: 31.1 Hours

Environment

Temp: -45 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.81 AU - 2.99 AU

Year: 1431 Days

Day: 32 Hours

Environment

Temp: -95 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.54 AU - 3.22 AU

Year: 1882 Days

Day: 12.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.2

Radius: 12.5

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.77 AU - 5.49 AU

Year: 3836 Days

Day: 6.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,017,566 km

• M1: 156,180 km (0.102 R)
• M2: 631,303 km (0.034 R)
• M3: 1,165,367 km (0.119 R)
• M4: 1,557,314 km (0.091 R)
• M5: 2,067,443 km (0.091 R)
• M6: 3,156,515 km (0.119 R)
• M7: 3,721,696 km (0.055 R)
• M8: 4,797,005 km (0.116 R)
• M9: 5,660,035 km (0.105 R)
• M10: 6,281,016 km (0.075 R)
• M11: 6,784,263 km (0.093 R)
• M12: 7,416,763 km (0.041 R)
• M13: 9,190,994 km (0.102 R)
• M14: 10,177,442 km (0.079 R)
• M15: 10,784,660 km (0.049 R)
• M16: 11,929,084 km (0.077 R)
• M17: 13,254,222 km (0.098 R)
• M18: 15,507,465 km (0.116 R)
• M19: 15,964,038 km (0.098 R)
• M20: 16,370,944 km (0.088 R)
• M21: 17,265,988 km (0.068 R)
• M22: 22,673,352 km (0.1 R)
• M23: 23,262,020 km (0.101 R)
• M24: 26,521,459 km (0.049 R)
• M25: 27,340,208 km (0.097 R)
• M26: 27,839,416 km (0.111 R)

Asteroid Belt

Center: 5.29 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.3

Radius: 8.8

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.04 AU - 6.86 AU

Year: 5588 Days

Day: 8.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,017,566 km

• M1: 118,930 km (0.043 R)
• M2: 393,143 km (0.101 R)
• M3: 701,165 km (0.106 R)
• M4: 1,627,475 km (0.083 R)
• M5: 2,548,699 km (0.045 R)
• M6: 3,142,004 km (0.097 R)
• M7: 4,697,523 km (0.105 R)
• M8: 5,752,487 km (0.111 R)
• M9: 10,140,791 km (0.087 R)
• M10: 12,907,005 km (0.114 R)
• M11: 13,242,553 km (0.062 R)
• M12: 16,195,166 km (0.111 R)
• M13: 16,811,659 km (0.065 R)
• M14: 17,618,740 km (0.113 R)
• M15: 18,151,158 km (0.057 R)
• M16: 18,755,235 km (0.08 R)
• M17: 20,131,236 km (0.1 R)
• M18: 20,647,797 km (0.072 R)
• M19: 20,975,267 km (0.081 R)
• M20: 21,910,403 km (0.079 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.3

Radius: 9.6

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 10.03 AU - 11.99 AU

Year: 14065 Days

Day: 6 Hours

Environment

Temp: -194 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,017,566 km

• M1: 119,379 km (0.1 R)
• M2: 435,031 km (0.064 R)
• M3: 772,523 km (0.113 R)
• M4: 1,119,142 km (0.12 R)
• M5: 1,497,175 km (0.11 R)
• M6: 1,960,330 km (0.097 R)
• M7: 3,832,548 km (0.084 R)
• M8: 7,525,970 km (0.104 R)
• M9: 7,840,724 km (0.103 R)
• M10: 8,987,541 km (0.093 R)
• M11: 10,742,324 km (0.057 R)
• M12: 11,200,093 km (0.065 R)
• M13: 11,850,545 km (0.034 R)
• M14: 16,294,350 km (0.095 R)
• M15: 19,552,143 km (0.085 R)
• M16: 21,288,824 km (0.088 R)
• M17: 26,799,411 km (0.119 R)
• M18: 30,958,831 km (0.118 R)
• M19: 31,536,428 km (0.047 R)
• M20: 36,932,274 km (0.099 R)
• M21: 40,531,150 km (0.051 R)
• M22: 43,775,778 km (0.114 R)
• M23: 51,257,766 km (0.044 R)
• M24: 53,211,963 km (0.106 R)
• M25: 55,723,711 km (0.096 R)
• M26: 58,313,549 km (0.1 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 17,352 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit