🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.44 AU - 0.58 AU

Year: 132 Days

Day: 25.8 Hours

Environment

Temp: 248 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.91 AU - 2.07 AU

Year: 1015 Days

Day: 22.5 Hours

Environment

Temp: -57 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.9 AU - 2.92 AU

Year: 1353 Days

Day: 34.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,117,236 km

• M1: 70,012 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.62 AU - 4.44 AU

Year: 2926 Days

Day: 12.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.7

Radius: 9.5

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.9 AU - 7.38 AU

Year: 5502 Days

Day: 12.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,117,236 km

• M1: 138,528 km (0.111 R)
• M2: 675,135 km (0.071 R)
• M3: 1,005,298 km (0.096 R)
• M4: 1,369,269 km (0.117 R)
• M5: 2,097,661 km (0.108 R)
• M6: 2,418,549 km (0.055 R)
• M7: 3,317,782 km (0.064 R)
• M8: 4,024,183 km (0.036 R)
• M9: 4,352,849 km (0.085 R)
• M10: 5,336,455 km (0.058 R)
• M11: 6,750,006 km (0.08 R)
• M12: 7,702,645 km (0.105 R)
• M13: 8,063,774 km (0.065 R)
• M14: 8,976,770 km (0.085 R)
• M15: 9,999,570 km (0.118 R)
• M16: 11,327,252 km (0.054 R)
• M17: 12,129,844 km (0.069 R)
• M18: 12,768,777 km (0.086 R)
• M19: 13,326,777 km (0.06 R)
• M20: 15,665,590 km (0.083 R)
• M21: 17,144,365 km (0.115 R)
• M22: 17,574,608 km (0.092 R)
• M23: 20,037,139 km (0.079 R)
• M24: 20,929,939 km (0.12 R)
• M25: 21,705,903 km (0.037 R)
• M26: 22,794,826 km (0.118 R)
• M27: 24,072,392 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.7

Radius: 12.1

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 6.82 AU - 7.32 AU

Year: 6799 Days

Day: 14.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 75,117,236 km

• M1: 151,094 km (0.046 R)
• M2: 704,157 km (0.095 R)
• M3: 1,138,739 km (0.11 R)
• M4: 2,374,268 km (0.038 R)
• M5: 3,294,295 km (0.12 R)
• M6: 4,601,032 km (0.046 R)
• M7: 5,113,255 km (0.106 R)
• M8: 7,525,521 km (0.105 R)
• M9: 9,459,672 km (0.087 R)
• M10: 10,651,219 km (0.089 R)
• M11: 11,627,943 km (0.053 R)
• M12: 12,994,370 km (0.049 R)
• M13: 13,458,572 km (0.114 R)
• M14: 14,826,495 km (0.038 R)

Asteroid Belt

Center: 7.92 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.6

Radius: 11.4

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 8.44 AU - 9.08 AU

Year: 9377 Days

Day: 11.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 127.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 75,117,236 km

• M1: 147,653 km (0.118 R)
• M2: 636,090 km (0.087 R)
• M3: 1,038,658 km (0.079 R)
• M4: 2,141,793 km (0.06 R)
• M5: 2,554,533 km (0.096 R)
• M6: 3,618,174 km (0.069 R)
• M7: 4,068,763 km (0.082 R)
• M8: 4,861,931 km (0.063 R)
• M9: 6,003,811 km (0.115 R)
• M10: 6,371,523 km (0.08 R)
• M11: 7,693,818 km (0.077 R)
• M12: 11,037,032 km (0.102 R)
• M13: 11,760,637 km (0.089 R)
• M14: 12,163,204 km (0.115 R)
• M15: 14,381,292 km (0.051 R)
• M16: 15,380,606 km (0.081 R)
• M17: 16,002,035 km (0.083 R)
• M18: 17,741,260 km (0.027 R)
• M19: 19,925,838 km (0.091 R)
• M20: 23,259,627 km (0.098 R)
• M21: 25,105,664 km (0.088 R)
• M22: 25,582,133 km (0.082 R)
• M23: 27,047,594 km (0.043 R)
• M24: 28,568,257 km (0.047 R)
• M25: 37,282,183 km (0.116 R)
• M26: 40,714,407 km (0.053 R)
• M27: 48,641,000 km (0.116 R)
• M28: 50,582,780 km (0.036 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 153.3

Radius: 7.2

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 15.56 AU - 18.52 AU

Year: 25439 Days

Day: 16.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,117,236 km

• M1: 94,097 km (0.12 R)
• M2: 365,019 km (0.111 R)
• M3: 620,083 km (0.063 R)
• M4: 856,897 km (0.097 R)
• M5: 1,252,733 km (0.106 R)
• M6: 1,565,991 km (0.114 R)
• M7: 2,000,124 km (0.096 R)
• M8: 2,312,783 km (0.039 R)
• M9: 2,636,662 km (0.053 R)
• M10: 7,229,317 km (0.043 R)
• M11: 8,195,719 km (0.087 R)
• M12: 9,345,229 km (0.103 R)
• M13: 9,802,849 km (0.072 R)
• M14: 13,371,207 km (0.115 R)
• M15: 14,685,275 km (0.117 R)
• M16: 16,083,417 km (0.1 R)
• M17: 18,739,676 km (0.098 R)
• M18: 21,851,462 km (0.103 R)
• M19: 27,190,909 km (0.084 R)
• M20: 29,506,684 km (0.097 R)
• M21: 29,832,359 km (0.102 R)
• M22: 31,950,664 km (0.073 R)
• M23: 35,252,289 km (0.069 R)
• M24: 35,618,954 km (0.101 R)
• M25: 36,859,719 km (0.075 R)
• M26: 49,962,846 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 258.5

Radius: 4.3

Gravity: 13.98 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 19.73 AU - 19.93 AU

Year: 31936 Days

Day: 18.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 75,117,236 km

• M1: 53,556 km (0.098 R)
• M2: 230,082 km (0.092 R)
• M3: 943,215 km (0.053 R)
• M4: 1,078,301 km (0.088 R)
• M5: 1,514,529 km (0.084 R)
• M6: 1,736,831 km (0.096 R)
• M7: 2,141,643 km (0.099 R)
• M8: 2,630,230 km (0.085 R)
• M9: 3,135,871 km (0.095 R)
• M10: 4,270,720 km (0.116 R)
• M11: 5,457,480 km (0.118 R)
• M12: 6,360,901 km (0.115 R)
• M13: 6,802,814 km (0.098 R)
• M14: 8,776,907 km (0.094 R)
• M15: 9,102,731 km (0.1 R)
• M16: 9,663,424 km (0.114 R)
• M17: 10,128,374 km (0.096 R)
• M18: 10,669,021 km (0.093 R)
• M19: 12,005,080 km (0.085 R)
• M20: 13,095,199 km (0.104 R)
• M21: 13,520,356 km (0.117 R)
• M22: 13,808,931 km (0.084 R)
• M23: 14,623,641 km (0.115 R)
• M24: 14,927,773 km (0.047 R)
• M25: 17,259,705 km (0.097 R)
• M26: 19,916,114 km (0.091 R)
• M27: 21,830,817 km (0.096 R)
• M28: 26,806,293 km (0.066 R)
• M29: 28,187,829 km (0.118 R)
• M30: 29,374,739 km (0.086 R)
• M31: 31,847,891 km (0.068 R)
• M32: 37,203,494 km (0.063 R)
• M33: 38,486,147 km (0.113 R)
• M34: 40,390,378 km (0.116 R)
• M35: 40,988,620 km (0.059 R)
• M36: 41,441,303 km (0.077 R)
• M37: 53,508,017 km (0.118 R)
• M38: 58,886,808 km (0.095 R)
• M39: 62,799,092 km (0.077 R)
• M40: 74,892,284 km (0.096 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 17,703 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit