🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.45 AU - 0.61 AU

Year: 136 Days

Day: 31 Hours

Environment

Temp: 186 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.86 AU - 0.86 AU

Year: 280 Days

Day: 43.9 Hours

Environment

Temp: 198 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1 AU - 1.42 AU

Year: 468 Days

Day: 46.4 Hours

Environment

Temp: 32 °C

Axial Tilt: 4.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.67 AU - 3.45 AU

Year: 1881 Days

Day: 18.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 106,334,273 km

• M1: 19,298 km (0.104 R)
• M2: 735,573 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.36 AU - 3.76 AU

Year: 1881 Days

Day: 38.1 Hours

Environment

Temp: -83 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 4.22 AU - 5.14 AU

Year: 3558 Days

Day: 32.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.99 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 396.4

Radius: 3.2

Gravity: 38.71 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 11.76 AU - 14.84 AU

Year: 17047 Days

Day: 18.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 106,334,273 km

• M1: 41,289 km (0.028 R)
• M2: 148,401 km (0.119 R)
• M3: 314,754 km (0.09 R)
• M4: 418,276 km (0.058 R)
• M5: 629,957 km (0.115 R)
• M6: 760,256 km (0.119 R)
• M7: 1,040,902 km (0.089 R)
• M8: 1,769,743 km (0.067 R)
• M9: 1,906,326 km (0.053 R)
• M10: 2,461,184 km (0.069 R)
• M11: 3,019,633 km (0.104 R)
• M12: 3,392,730 km (0.101 R)
• M13: 3,851,846 km (0.11 R)
• M14: 4,664,162 km (0.12 R)
• M15: 5,059,250 km (0.106 R)
• M16: 5,265,097 km (0.029 R)
• M17: 5,693,396 km (0.079 R)
• M18: 5,991,544 km (0.078 R)
• M19: 9,209,993 km (0.082 R)
• M20: 12,038,440 km (0.088 R)
• M21: 12,405,104 km (0.084 R)
• M22: 12,968,939 km (0.112 R)
• M23: 14,762,916 km (0.074 R)
• M24: 16,120,068 km (0.064 R)
• M25: 16,341,623 km (0.033 R)
• M26: 17,402,870 km (0.083 R)
• M27: 17,714,333 km (0.115 R)
• M28: 18,108,822 km (0.089 R)
• M29: 25,242,397 km (0.043 R)
• M30: 25,842,583 km (0.109 R)
• M31: 37,034,150 km (0.1 R)
• M32: 37,549,215 km (0.059 R)
• M33: 39,389,269 km (0.108 R)
• M34: 40,876,571 km (0.084 R)
• M35: 42,681,918 km (0.112 R)
• M36: 44,250,601 km (0.092 R)
• M37: 46,153,486 km (0.083 R)
• M38: 46,899,531 km (0.115 R)
• M39: 48,877,215 km (0.082 R)
• M40: 51,546,190 km (0.104 R)
• M41: 51,866,479 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 528.7

Radius: 8

Gravity: 8.26 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 15.05 AU - 17.85 AU

Year: 23449 Days

Day: 17.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 106,334,273 km

• M1: 99,782 km (0.115 R)
• M2: 1,281,755 km (0.055 R)
• M3: 1,574,817 km (0.08 R)
• M4: 3,365,952 km (0.107 R)
• M5: 4,352,400 km (0.102 R)
• M6: 7,068,499 km (0.069 R)
• M7: 8,044,027 km (0.058 R)
• M8: 10,380,746 km (0.058 R)
• M9: 15,616,223 km (0.113 R)
• M10: 16,590,853 km (0.108 R)
• M11: 17,093,053 km (0.107 R)
• M12: 26,118,292 km (0.109 R)
• M13: 26,456,683 km (0.1 R)
• M14: 28,311,098 km (0.117 R)
• M15: 34,257,164 km (0.107 R)
• M16: 36,880,064 km (0.108 R)
• M17: 43,147,167 km (0.033 R)
• M18: 47,362,536 km (0.091 R)
• M19: 63,656,288 km (0.113 R)
• M20: 67,393,990 km (0.114 R)
• M21: 77,372,916 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 795.5

Radius: 8

Gravity: 12.43 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 19.22 AU - 20.12 AU

Year: 30661 Days

Day: 22.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 106,334,273 km

• M1: 100,081 km (0.079 R)
• M2: 378,632 km (0.082 R)
• M3: 887,265 km (0.094 R)
• M4: 1,568,085 km (0.08 R)
• M5: 2,099,008 km (0.08 R)
• M6: 2,381,897 km (0.116 R)
• M7: 3,646,299 km (0.114 R)
• M8: 4,973,830 km (0.1 R)
• M9: 5,657,043 km (0.045 R)
• M10: 7,421,251 km (0.103 R)
• M11: 8,197,215 km (0.068 R)
• M12: 8,487,136 km (0.067 R)
• M13: 11,413,121 km (0.054 R)
• M14: 12,906,556 km (0.031 R)
• M15: 13,220,113 km (0.055 R)
• M16: 16,458,608 km (0.108 R)
• M17: 22,477,230 km (0.097 R)
• M18: 25,787,531 km (0.088 R)
• M19: 32,626,697 km (0.054 R)
• M20: 34,695,935 km (0.028 R)
• M21: 35,609,080 km (0.092 R)
• M22: 37,324,370 km (0.083 R)
• M23: 42,454,081 km (0.12 R)
• M24: 48,410,469 km (0.105 R)
• M25: 54,695,973 km (0.091 R)
• M26: 55,931,951 km (0.101 R)
• M27: 56,348,132 km (0.064 R)
• M28: 57,186,628 km (0.12 R)
• M29: 65,571,439 km (0.075 R)
• M30: 66,732,319 km (0.063 R)
• M31: 82,823,216 km (0.068 R)
• M32: 83,635,083 km (0.078 R)
• M33: 88,336,346 km (0.105 R)
• M34: 94,089,282 km (0.06 R)
• M35: 94,383,241 km (0.081 R)
• M36: 94,973,106 km (0.103 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 12,529 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit