🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.45 AU - 0.57 AU

Year: 127 Days

Day: 32 Hours

Environment

Temp: 279 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.68 AU - 0.74 AU

Year: 208 Days

Day: 37.8 Hours

Environment

Temp: 175 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.24 AU - 1.32 AU

Year: 504 Days

Day: 15.6 Hours

Environment

Temp: 11 °C

Axial Tilt: 7.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,276,505 km

• M1: 449,542 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.26 AU - 1.34 AU

Year: 516 Days

Day: 40.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.61 AU - 1.81 AU

Year: 779 Days

Day: 38.1 Hours

Environment

Temp: -23 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.62 AU - 3.98 AU

Year: 2088 Days

Day: 22.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.82 AU - 4.12 AU

Year: 2755 Days

Day: 44.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.6

Radius: 9.6

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 10.11 AU - 11.09 AU

Year: 12019 Days

Day: 7.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 73,276,505 km

• M1: 119,828 km (0.108 R)
• M2: 424,858 km (0.069 R)
• M3: 1,877,453 km (0.096 R)
• M4: 2,583,555 km (0.095 R)
• M5: 3,258,541 km (0.092 R)
• M6: 3,559,681 km (0.116 R)
• M7: 4,103,320 km (0.112 R)
• M8: 4,670,296 km (0.061 R)
• M9: 5,322,543 km (0.065 R)
• M10: 6,728,015 km (0.12 R)
• M11: 11,186,031 km (0.092 R)
• M12: 11,701,097 km (0.109 R)
• M13: 12,655,830 km (0.109 R)
• M14: 13,597,250 km (0.042 R)
• M15: 14,184,122 km (0.099 R)
• M16: 16,701,854 km (0.098 R)
• M17: 17,911,054 km (0.115 R)
• M18: 18,222,367 km (0.102 R)
• M19: 21,977,124 km (0.053 R)
• M20: 22,333,915 km (0.119 R)
• M21: 23,059,315 km (0.103 R)
• M22: 24,176,512 km (0.049 R)
• M23: 25,722,007 km (0.115 R)
• M24: 29,115,486 km (0.116 R)
• M25: 29,762,945 km (0.118 R)
• M26: 32,449,573 km (0.066 R)
• M27: 36,651,030 km (0.055 R)
• M28: 37,027,268 km (0.089 R)
• M29: 44,959,695 km (0.113 R)
• M30: 47,143,076 km (0.094 R)
• M31: 49,243,729 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 422.7

Radius: 4.8

Gravity: 18.35 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 14.84 AU - 16.08 AU

Year: 21169 Days

Day: 19.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,276,505 km

• M1: 59,690 km (0.106 R)
• M2: 240,254 km (0.071 R)
• M3: 910,004 km (0.043 R)
• M4: 1,200,673 km (0.046 R)
• M5: 1,442,423 km (0.072 R)
• M6: 1,599,500 km (0.075 R)
• M7: 2,004,611 km (0.051 R)
• M8: 2,345,994 km (0.116 R)
• M9: 2,678,550 km (0.082 R)
• M10: 5,111,460 km (0.075 R)
• M11: 7,309,352 km (0.104 R)
• M12: 7,540,331 km (0.093 R)
• M13: 9,898,293 km (0.093 R)
• M14: 10,067,189 km (0.118 R)
• M15: 10,238,179 km (0.1 R)
• M16: 10,644,487 km (0.071 R)
• M17: 13,935,640 km (0.053 R)
• M18: 17,190,142 km (0.068 R)
• M19: 30,509,439 km (0.058 R)
• M20: 32,825,812 km (0.039 R)
• M21: 35,387,825 km (0.109 R)
• M22: 37,531,114 km (0.094 R)
• M23: 42,666,659 km (0.087 R)
• M24: 52,062,752 km (0.098 R)
• M25: 55,358,991 km (0.097 R)
• M26: 60,278,368 km (0.06 R)
• M27: 60,842,352 km (0.072 R)

Asteroid Belt

Center: 18.19 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 20.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 220.4

Radius: 5.9

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 19.23 AU - 22.61 AU

Year: 33322 Days

Day: 23.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,276,505 km

• M1: 75,547 km (0.054 R)
• M2: 340,784 km (0.069 R)
• M3: 722,707 km (0.117 R)
• M4: 1,110,914 km (0.115 R)
• M5: 1,562,849 km (0.113 R)
• M6: 3,574,791 km (0.09 R)
• M7: 4,250,823 km (0.061 R)
• M8: 5,458,228 km (0.114 R)
• M9: 5,772,533 km (0.034 R)
• M10: 6,878,360 km (0.096 R)
• M11: 7,528,962 km (0.12 R)
• M12: 9,169,003 km (0.046 R)
• M13: 15,184,333 km (0.065 R)
• M14: 18,290,584 km (0.094 R)
• M15: 24,647,895 km (0.113 R)
• M16: 26,607,028 km (0.044 R)
• M17: 28,550,604 km (0.115 R)
• M18: 30,342,338 km (0.091 R)
• M19: 31,203,722 km (0.102 R)
• M20: 39,701,330 km (0.117 R)
• M21: 44,083,949 km (0.088 R)
• M22: 57,448,275 km (0.089 R)
• M23: 61,263,619 km (0.099 R)
• M24: 66,060,774 km (0.094 R)

Kuiper Belt

Range: 31.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 14,733 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit