🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.51 AU - 0.53 AU

Year: 143 Days

Day: 37.8 Hours

Environment

Temp: 179 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.33 AU - 2.05 AU

Year: 837 Days

Day: 34.6 Hours

Environment

Temp: -65 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,585,638 km

• M1: 50,863 km (0.092 R)
• M2: 81,980 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.07 AU - 2.13 AU

Year: 1159 Days

Day: 13.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,585,638 km

• M1: 56,698 km (0.097 R)
• M2: 2,037,074 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.83 AU - 2.79 AU

Year: 1337 Days

Day: 40.3 Hours

Environment

Temp: -88 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.55 AU - 4.39 AU

Year: 3012 Days

Day: 39.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,585,638 km

• M1: 183,407 km (0.102 R)

Asteroid Belt

Center: 4.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.4

Radius: 9.7

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.14 AU - 5.6 AU

Year: 4093 Days

Day: 14.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,585,638 km

• M1: 121,174 km (0.053 R)
• M2: 663,915 km (0.106 R)
• M3: 1,184,067 km (0.106 R)
• M4: 1,609,374 km (0.12 R)
• M5: 2,872,429 km (0.051 R)
• M6: 3,609,348 km (0.113 R)
• M7: 4,001,294 km (0.077 R)
• M8: 4,749,732 km (0.081 R)
• M9: 5,588,827 km (0.099 R)
• M10: 6,316,920 km (0.113 R)
• M11: 7,995,857 km (0.115 R)
• M12: 8,413,983 km (0.1 R)
• M13: 9,717,279 km (0.096 R)
• M14: 10,685,626 km (0.077 R)
• M15: 14,533,284 km (0.081 R)
• M16: 16,850,255 km (0.112 R)
• M17: 17,192,086 km (0.096 R)
• M18: 18,909,919 km (0.109 R)
• M19: 19,279,126 km (0.088 R)
• M20: 20,159,360 km (0.106 R)
• M21: 20,674,276 km (0.103 R)
• M22: 23,170,466 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.1

Radius: 12.1

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 5.78 AU - 7.16 AU

Year: 6267 Days

Day: 10.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 86,585,638 km

• M1: 154,834 km (0.107 R)
• M2: 712,385 km (0.08 R)
• M3: 1,327,083 km (0.083 R)
• M4: 1,735,485 km (0.062 R)
• M5: 2,278,376 km (0.117 R)
• M6: 2,664,488 km (0.081 R)
• M7: 3,662,904 km (0.064 R)
• M8: 4,197,417 km (0.065 R)
• M9: 4,924,313 km (0.038 R)
• M10: 5,639,241 km (0.112 R)
• M11: 6,490,752 km (0.088 R)
• M12: 7,313,541 km (0.104 R)
• M13: 8,367,009 km (0.105 R)
• M14: 10,063,449 km (0.07 R)
• M15: 11,066,802 km (0.097 R)
• M16: 12,722,401 km (0.103 R)
• M17: 14,360,199 km (0.062 R)
• M18: 15,138,407 km (0.087 R)
• M19: 16,198,308 km (0.109 R)
• M20: 16,975,618 km (0.037 R)
• M21: 17,709,994 km (0.071 R)
• M22: 19,242,176 km (0.118 R)
• M23: 20,040,580 km (0.076 R)
• M24: 22,015,571 km (0.078 R)
• M25: 22,728,404 km (0.12 R)
• M26: 23,131,122 km (0.066 R)
• M27: 24,033,796 km (0.072 R)
• M28: 29,662,565 km (0.071 R)
• M29: 34,818,007 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 672.2

Radius: 5.2

Gravity: 24.86 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 14.04 AU - 18.08 AU

Year: 24508 Days

Day: 24.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 86,585,638 km

• M1: 64,626 km (0.1 R)
• M2: 282,291 km (0.073 R)
• M3: 467,643 km (0.104 R)
• M4: 736,321 km (0.081 R)
• M5: 1,117,346 km (0.082 R)
• M6: 1,620,743 km (0.101 R)
• M7: 1,863,989 km (0.116 R)
• M8: 2,447,720 km (0.055 R)
• M9: 3,405,596 km (0.1 R)
• M10: 4,590,859 km (0.085 R)
• M11: 5,157,686 km (0.078 R)
• M12: 5,437,583 km (0.08 R)
• M13: 6,203,973 km (0.113 R)
• M14: 6,943,735 km (0.085 R)
• M15: 8,376,882 km (0.092 R)
• M16: 9,395,943 km (0.042 R)
• M17: 10,119,698 km (0.064 R)
• M18: 10,622,346 km (0.056 R)
• M19: 11,609,393 km (0.11 R)
• M20: 15,422,493 km (0.054 R)
• M21: 15,836,131 km (0.091 R)
• M22: 17,834,310 km (0.044 R)
• M23: 25,508,681 km (0.103 R)
• M24: 25,970,639 km (0.105 R)
• M25: 28,611,341 km (0.112 R)
• M26: 31,425,726 km (0.09 R)
• M27: 32,899,713 km (0.077 R)
• M28: 38,195,478 km (0.087 R)
• M29: 47,769,592 km (0.047 R)
• M30: 48,647,582 km (0.102 R)
• M31: 53,199,396 km (0.105 R)
• M32: 55,674,792 km (0.062 R)
• M33: 63,559,947 km (0.068 R)
• M34: 74,245,573 km (0.114 R)
• M35: 82,247,713 km (0.082 R)
• M36: 86,585,602 km (0.034 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 12,341 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit