🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.64 AU - 0.98 AU

Year: 276 Days

Day: 18.8 Hours

Environment

Temp: 141 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.02 AU - 1.04 AU

Year: 396 Days

Day: 23.6 Hours

Environment

Temp: 20 °C

Axial Tilt: 41.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.9 AU - 2.78 AU

Year: 1356 Days

Day: 28.3 Hours

Environment

Temp: -100 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.47 AU - 4.07 AU

Year: 2772 Days

Day: 16.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.3

Radius: 12.7

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 7.39 AU - 10.09 AU

Year: 9786 Days

Day: 6.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 153.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 84,794,163 km

• M1: 157,975 km (0.11 R)
• M2: 806,482 km (0.112 R)
• M3: 1,304,643 km (0.065 R)
• M4: 2,142,840 km (0.094 R)
• M5: 2,603,452 km (0.027 R)
• M6: 3,175,664 km (0.032 R)
• M7: 3,652,582 km (0.095 R)
• M8: 4,842,633 km (0.1 R)
• M9: 6,203,824 km (0.074 R)
• M10: 6,837,670 km (0.041 R)
• M11: 7,555,740 km (0.102 R)
• M12: 7,975,960 km (0.077 R)
• M13: 11,262,326 km (0.045 R)
• M14: 12,379,373 km (0.118 R)
• M15: 14,002,959 km (0.108 R)
• M16: 14,446,068 km (0.05 R)
• M17: 16,313,349 km (0.087 R)
• M18: 19,330,738 km (0.112 R)
• M19: 28,516,795 km (0.092 R)
• M20: 29,332,851 km (0.039 R)
• M21: 31,657,303 km (0.053 R)
• M22: 32,312,093 km (0.06 R)
• M23: 34,905,671 km (0.052 R)
• M24: 37,030,111 km (0.117 R)
• M25: 41,275,848 km (0.112 R)
• M26: 41,926,449 km (0.049 R)
• M27: 43,784,604 km (0.116 R)
• M28: 46,393,292 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.3

Radius: 9.2

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 7.87 AU - 11.41 AU

Year: 11336 Days

Day: 8.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 84,794,163 km

• M1: 125,064 km (0.094 R)
• M2: 489,783 km (0.08 R)
• M3: 797,207 km (0.035 R)
• M4: 1,627,924 km (0.106 R)
• M5: 3,117,769 km (0.102 R)
• M6: 3,871,144 km (0.074 R)
• M7: 4,941,367 km (0.099 R)
• M8: 5,389,862 km (0.109 R)
• M9: 6,542,663 km (0.076 R)
• M10: 6,863,999 km (0.107 R)
• M11: 8,256,456 km (0.09 R)
• M12: 10,734,096 km (0.099 R)
• M13: 11,903,652 km (0.044 R)
• M14: 12,655,830 km (0.102 R)
• M15: 13,268,882 km (0.062 R)
• M16: 13,785,145 km (0.084 R)
• M17: 17,988,695 km (0.064 R)
• M18: 18,978,883 km (0.117 R)
• M19: 19,268,355 km (0.059 R)
• M20: 21,849,367 km (0.088 R)
• M21: 23,140,098 km (0.115 R)
• M22: 25,520,350 km (0.089 R)
• M23: 27,042,508 km (0.072 R)
• M24: 28,340,718 km (0.096 R)
• M25: 30,861,293 km (0.086 R)
• M26: 31,161,386 km (0.036 R)
• M27: 35,900,497 km (0.095 R)
• M28: 38,963,065 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 997.2

Radius: 7.4

Gravity: 18.21 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 12.69 AU - 14.99 AU

Year: 19501 Days

Day: 20.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 84,794,163 km

• M1: 111,301 km (0.101 R)
• M2: 569,669 km (0.101 R)
• M3: 811,120 km (0.068 R)
• M4: 1,219,522 km (0.032 R)
• M5: 1,615,358 km (0.08 R)
• M6: 1,991,596 km (0.102 R)
• M7: 2,639,954 km (0.106 R)
• M8: 3,786,173 km (0.12 R)
• M9: 5,635,801 km (0.093 R)
• M10: 6,102,247 km (0.112 R)
• M11: 6,594,274 km (0.105 R)
• M12: 6,826,450 km (0.083 R)
• M13: 10,871,576 km (0.08 R)
• M14: 11,196,204 km (0.102 R)
• M15: 13,062,437 km (0.032 R)
• M16: 17,488,141 km (0.097 R)
• M17: 17,844,333 km (0.115 R)
• M18: 18,387,673 km (0.098 R)
• M19: 23,032,687 km (0.062 R)
• M20: 24,665,547 km (0.091 R)
• M21: 28,649,638 km (0.102 R)
• M22: 29,394,635 km (0.049 R)
• M23: 31,706,969 km (0.059 R)
• M24: 32,638,067 km (0.118 R)
• M25: 33,587,265 km (0.091 R)
• M26: 38,161,818 km (0.114 R)
• M27: 39,063,445 km (0.111 R)
• M28: 39,825,646 km (0.109 R)
• M29: 41,695,171 km (0.093 R)
• M30: 42,973,484 km (0.102 R)
• M31: 48,523,565 km (0.104 R)
• M32: 50,116,184 km (0.083 R)
• M33: 53,033,044 km (0.103 R)
• M34: 56,061,204 km (0.101 R)
• M35: 56,447,615 km (0.11 R)
• M36: 59,804,442 km (0.1 R)
• M37: 64,342,942 km (0.056 R)
• M38: 64,979,032 km (0.066 R)
• M39: 72,255,772 km (0.057 R)
• M40: 80,302,043 km (0.052 R)
• M41: 84,287,031 km (0.053 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: 260 - 12,044 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit