🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.43 AU - 0.65 AU

Year: 149 Days

Day: 13.4 Hours

Environment

Temp: 196 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,173,012 km

• M1: 23,188 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.51 AU - 0.59 AU

Year: 153 Days

Day: 42.5 Hours

Environment

Temp: 210 °C

Axial Tilt: 46.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.57 AU - 4.47 AU

Year: 3020 Days

Day: 14.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.4

Radius: 13.8

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 8.95 AU - 9.79 AU

Year: 10748 Days

Day: 5.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,173,012 km

• M1: 171,589 km (0.094 R)
• M2: 603,328 km (0.056 R)
• M3: 1,038,209 km (0.095 R)
• M4: 1,511,686 km (0.108 R)
• M5: 2,181,287 km (0.071 R)
• M6: 3,149,933 km (0.12 R)
• M7: 3,601,569 km (0.1 R)
• M8: 4,497,959 km (0.07 R)
• M9: 5,830,278 km (0.098 R)
• M10: 9,217,323 km (0.101 R)
• M11: 9,959,329 km (0.061 R)
• M12: 10,690,563 km (0.092 R)
• M13: 13,273,969 km (0.081 R)
• M14: 14,039,910 km (0.116 R)
• M15: 17,263,445 km (0.116 R)
• M16: 23,400,099 km (0.094 R)
• M17: 25,852,606 km (0.118 R)
• M18: 34,451,642 km (0.092 R)
• M19: 35,898,403 km (0.086 R)
• M20: 39,752,343 km (0.05 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 706.8

Radius: 4.7

Gravity: 32 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 12.15 AU - 12.25 AU

Year: 15969 Days

Day: 20.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 66,173,012 km

• M1: 58,792 km (0.072 R)
• M2: 221,106 km (0.116 R)
• M3: 483,949 km (0.047 R)
• M4: 670,797 km (0.078 R)
• M5: 1,030,729 km (0.087 R)
• M6: 1,403,677 km (0.094 R)
• M7: 1,621,342 km (0.112 R)
• M8: 1,934,300 km (0.1 R)
• M9: 2,348,986 km (0.106 R)
• M10: 4,102,273 km (0.114 R)
• M11: 4,581,884 km (0.119 R)
• M12: 6,043,006 km (0.081 R)
• M13: 6,245,262 km (0.091 R)
• M14: 8,322,728 km (0.118 R)
• M15: 8,573,155 km (0.087 R)
• M16: 10,069,433 km (0.085 R)
• M17: 10,998,435 km (0.083 R)
• M18: 11,919,809 km (0.078 R)
• M19: 12,759,053 km (0.072 R)
• M20: 13,159,377 km (0.062 R)
• M21: 13,706,157 km (0.062 R)
• M22: 15,663,346 km (0.066 R)
• M23: 16,122,312 km (0.075 R)
• M24: 18,552,380 km (0.118 R)
• M25: 20,211,570 km (0.104 R)
• M26: 21,589,366 km (0.102 R)
• M27: 28,286,564 km (0.06 R)
• M28: 31,312,779 km (0.096 R)
• M29: 31,918,351 km (0.094 R)
• M30: 33,782,341 km (0.081 R)
• M31: 41,672,432 km (0.079 R)
• M32: 44,046,999 km (0.107 R)
• M33: 44,960,294 km (0.102 R)
• M34: 46,982,109 km (0.108 R)
• M35: 47,775,576 km (0.093 R)
• M36: 49,389,288 km (0.087 R)
• M37: 49,880,418 km (0.093 R)
• M38: 55,499,613 km (0.105 R)
• M39: 55,853,113 km (0.106 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 19,650 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit