🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.9 AU - 0.9 AU

Year: 313 Days

Day: 20.1 Hours

Environment

Temp: 130 °C

Axial Tilt: 47.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,891,323 km

• M1: 516,262 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.76 AU - 1.2 AU

Year: 356 Days

Day: 24.2 Hours

Environment

Temp: 31 °C

Axial Tilt: 23 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.93 AU - 3.01 AU

Year: 1425 Days

Day: 44.2 Hours

Environment

Temp: -82 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.99 AU - 3.63 AU

Year: 2211 Days

Day: 16.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,891,323 km

• M1: 40,391 km (0.08 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.15 AU - 4.21 AU

Year: 2591 Days

Day: 17 Hours

Environment

Temp: -127 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.67 AU - 3.91 AU

Year: 2709 Days

Day: 22.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.2

Radius: 12.1

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 8.38 AU - 12.06 AU

Year: 11994 Days

Day: 10.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 104,891,323 km

• M1: 150,944 km (0.078 R)
• M2: 608,115 km (0.099 R)
• M3: 1,758,523 km (0.115 R)
• M4: 3,489,071 km (0.09 R)
• M5: 4,096,438 km (0.118 R)
• M6: 4,487,787 km (0.057 R)
• M7: 5,815,168 km (0.085 R)
• M8: 8,204,246 km (0.109 R)
• M9: 8,585,422 km (0.113 R)
• M10: 9,179,475 km (0.091 R)
• M11: 9,695,288 km (0.034 R)
• M12: 10,672,611 km (0.097 R)
• M13: 11,359,864 km (0.078 R)
• M14: 12,570,709 km (0.097 R)
• M15: 22,527,046 km (0.064 R)
• M16: 24,043,669 km (0.09 R)
• M17: 24,728,079 km (0.111 R)
• M18: 28,782,182 km (0.101 R)
• M19: 30,226,399 km (0.08 R)
• M20: 35,222,968 km (0.102 R)
• M21: 36,489,015 km (0.113 R)
• M22: 43,854,765 km (0.106 R)
• M23: 48,038,120 km (0.047 R)
• M24: 48,812,140 km (0.102 R)
• M25: 49,751,913 km (0.114 R)
• M26: 54,800,692 km (0.062 R)
• M27: 57,362,107 km (0.088 R)
• M28: 58,058,335 km (0.064 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.6

Radius: 9.6

Gravity: 9.64 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 9.26 AU - 13.48 AU

Year: 14074 Days

Day: 9.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 117.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 104,891,323 km

• M1: 119,379 km (0.049 R)
• M2: 495,169 km (0.038 R)
• M3: 896,091 km (0.098 R)
• M4: 1,701,227 km (0.118 R)
• M5: 4,345,070 km (0.117 R)
• M6: 4,974,578 km (0.063 R)
• M7: 5,855,410 km (0.101 R)
• M8: 6,415,205 km (0.086 R)
• M9: 7,829,205 km (0.054 R)
• M10: 8,360,277 km (0.113 R)
• M11: 9,440,523 km (0.039 R)
• M12: 11,081,911 km (0.084 R)
• M13: 12,128,199 km (0.045 R)
• M14: 12,512,815 km (0.079 R)
• M15: 13,784,696 km (0.096 R)
• M16: 17,950,697 km (0.099 R)
• M17: 19,045,455 km (0.109 R)
• M18: 20,273,653 km (0.069 R)
• M19: 21,553,912 km (0.088 R)
• M20: 22,984,666 km (0.117 R)
• M21: 23,773,046 km (0.111 R)
• M22: 24,073,289 km (0.098 R)
• M23: 24,989,277 km (0.11 R)
• M24: 25,403,663 km (0.07 R)
• M25: 29,458,065 km (0.077 R)
• M26: 29,804,683 km (0.04 R)
• M27: 39,518,372 km (0.085 R)
• M28: 41,511,614 km (0.046 R)
• M29: 44,930,374 km (0.077 R)
• M30: 45,236,302 km (0.075 R)
• M31: 46,473,775 km (0.084 R)
• M32: 51,315,361 km (0.112 R)
• M33: 54,376,133 km (0.072 R)
• M34: 54,897,781 km (0.081 R)
• M35: 55,422,870 km (0.089 R)
• M36: 60,299,910 km (0.084 R)
• M37: 61,233,400 km (0.045 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780.3

Radius: 3.9

Gravity: 51.3 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 14.64 AU - 23.3 AU

Year: 30330 Days

Day: 15.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 94.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 104,891,323 km

• M1: 48,619 km (0.105 R)
• M2: 184,305 km (0.094 R)
• M3: 342,430 km (0.084 R)
• M4: 511,026 km (0.107 R)
• M5: 701,614 km (0.074 R)
• M6: 1,134,700 km (0.112 R)
• M7: 2,252,794 km (0.088 R)
• M8: 2,994,052 km (0.112 R)
• M9: 3,202,142 km (0.06 R)
• M10: 3,954,919 km (0.085 R)
• M11: 4,205,645 km (0.094 R)
• M12: 4,739,111 km (0.082 R)
• M13: 5,230,989 km (0.088 R)
• M14: 5,489,344 km (0.111 R)
• M15: 5,938,736 km (0.085 R)
• M16: 8,384,213 km (0.084 R)
• M17: 9,794,621 km (0.041 R)
• M18: 10,589,884 km (0.07 R)
• M19: 10,795,282 km (0.096 R)
• M20: 13,631,358 km (0.09 R)
• M21: 13,955,985 km (0.062 R)
• M22: 14,960,984 km (0.089 R)
• M23: 15,393,621 km (0.055 R)
• M24: 16,465,938 km (0.067 R)
• M25: 19,464,628 km (0.112 R)
• M26: 30,465,307 km (0.109 R)
• M27: 31,299,764 km (0.086 R)
• M28: 32,292,645 km (0.108 R)
• M29: 34,640,285 km (0.063 R)
• M30: 36,942,297 km (0.1 R)
• M31: 37,099,225 km (0.119 R)
• M32: 40,834,085 km (0.076 R)
• M33: 44,279,025 km (0.067 R)
• M34: 44,456,298 km (0.094 R)
• M35: 45,169,581 km (0.062 R)
• M36: 46,436,226 km (0.03 R)
• M37: 47,170,602 km (0.082 R)
• M38: 53,929,584 km (0.105 R)
• M39: 84,924,766 km (0.08 R)
• M40: 87,686,343 km (0.083 R)
• M41: 98,725,768 km (0.087 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 16,364 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit