🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.57 AU - 0.63 AU

Year: 174 Days

Day: 16.1 Hours

Environment

Temp: 201 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,638,337 km

• M1: 133,740 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.58 AU - 0.68 AU

Year: 187 Days

Day: 31.1 Hours

Environment

Temp: 188 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.79 AU - 1.29 AU

Year: 397 Days

Day: 41.6 Hours

Environment

Temp: 5 °C

Axial Tilt: 22.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 56,638,337 km

• M1: 126,111 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.02 AU - 3.32 AU

Year: 2115 Days

Day: 20.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,638,337 km

• M1: 161,566 km (0.096 R)
• M2: 2,038,869 km (0.057 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.84 AU - 4.36 AU

Year: 2560 Days

Day: 40.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,638,337 km

• M1: 352,901 km (0.099 R)

Asteroid Belt

Center: 4.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856

Radius: 11.9

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.39 AU - 6.47 AU

Year: 4742 Days

Day: 13 Hours

Environment

Temp: -149 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,638,337 km

• M1: 147,952 km (0.098 R)
• M2: 736,022 km (0.117 R)
• M3: 1,301,801 km (0.105 R)
• M4: 3,869,199 km (0.054 R)
• M5: 4,268,476 km (0.118 R)
• M6: 5,095,453 km (0.1 R)
• M7: 5,664,673 km (0.097 R)
• M8: 6,403,537 km (0.031 R)
• M9: 8,571,509 km (0.084 R)
• M10: 9,929,409 km (0.092 R)
• M11: 12,005,977 km (0.1 R)
• M12: 12,504,138 km (0.089 R)
• M13: 14,975,794 km (0.073 R)
• M14: 19,814,986 km (0.115 R)
• M15: 21,441,264 km (0.043 R)
• M16: 22,850,476 km (0.087 R)
• M17: 23,231,353 km (0.078 R)
• M18: 23,694,059 km (0.109 R)
• M19: 24,717,607 km (0.064 R)
• M20: 26,100,490 km (0.066 R)
• M21: 26,937,490 km (0.104 R)
• M22: 28,139,509 km (0.078 R)
• M23: 30,927,714 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.3

Radius: 9.2

Gravity: 8.71 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.51 AU - 6.43 AU

Year: 5466 Days

Day: 14.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 65.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 56,638,337 km

• M1: 114,442 km (0.102 R)
• M2: 584,030 km (0.067 R)
• M3: 1,881,941 km (0.072 R)
• M4: 3,512,109 km (0.104 R)
• M5: 4,742,552 km (0.075 R)
• M6: 6,566,000 km (0.065 R)
• M7: 8,855,296 km (0.102 R)
• M8: 9,869,420 km (0.116 R)
• M9: 11,976,656 km (0.087 R)
• M10: 12,329,408 km (0.099 R)
• M11: 12,637,280 km (0.119 R)
• M12: 24,775,951 km (0.097 R)
• M13: 25,266,931 km (0.093 R)
• M14: 26,099,742 km (0.104 R)
• M15: 28,084,457 km (0.072 R)
• M16: 32,644,649 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.9

Radius: 12.5

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 5.88 AU - 6.6 AU

Year: 5841 Days

Day: 8.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,638,337 km

• M1: 155,432 km (0.09 R)
• M2: 740,809 km (0.057 R)
• M3: 1,132,456 km (0.077 R)
• M4: 1,691,354 km (0.036 R)
• M5: 2,826,203 km (0.032 R)
• M6: 3,471,867 km (0.079 R)
• M7: 4,347,464 km (0.093 R)
• M8: 4,984,751 km (0.097 R)
• M9: 5,986,458 km (0.098 R)
• M10: 8,281,738 km (0.099 R)
• M11: 9,263,100 km (0.096 R)
• M12: 9,880,341 km (0.107 R)
• M13: 10,279,917 km (0.118 R)
• M14: 13,291,023 km (0.058 R)
• M15: 16,177,813 km (0.12 R)
• M16: 16,734,018 km (0.055 R)
• M17: 17,131,051 km (0.066 R)
• M18: 18,479,825 km (0.078 R)
• M19: 19,211,059 km (0.105 R)
• M20: 19,772,201 km (0.077 R)
• M21: 20,666,647 km (0.079 R)
• M22: 21,721,611 km (0.064 R)
• M23: 22,126,423 km (0.11 R)
• M24: 22,604,986 km (0.102 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.8

Radius: 9.3

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 9.06 AU - 14.54 AU

Year: 15190 Days

Day: 7.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,638,337 km

• M1: 132,693 km (0.112 R)
• M2: 794,365 km (0.105 R)
• M3: 1,097,749 km (0.097 R)
• M4: 2,221,678 km (0.061 R)
• M5: 3,787,668 km (0.087 R)
• M6: 4,155,530 km (0.071 R)
• M7: 5,653,304 km (0.108 R)
• M8: 13,521,553 km (0.038 R)
• M9: 22,194,490 km (0.091 R)
• M10: 26,835,614 km (0.059 R)
• M11: 29,601,230 km (0.117 R)
• M12: 32,786,318 km (0.119 R)
• M13: 33,140,566 km (0.073 R)
• M14: 34,705,210 km (0.049 R)
• M15: 38,634,248 km (0.047 R)
• M16: 42,289,672 km (0.085 R)
• M17: 45,141,457 km (0.088 R)
• M18: 46,465,697 km (0.051 R)
• M19: 47,664,425 km (0.073 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 17,487 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit