🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.65 AU - 1.09 AU

Year: 299 Days

Day: 18.3 Hours

Environment

Temp: 82 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.99 AU - 1.03 AU

Year: 375 Days

Day: 34.2 Hours

Environment

Temp: 31 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.5 AU - 1.96 AU

Year: 840 Days

Day: 14.5 Hours

Environment

Temp: -66 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.12 AU - 3.38 AU

Year: 2162 Days

Day: 27.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,277,221 km

• M1: 136,284 km (0.069 R)
• M2: 474,674 km (0.102 R)

Asteroid Belt

Center: 6.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.9

Radius: 14.4

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 8.09 AU - 12.11 AU

Year: 11843 Days

Day: 13.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 62.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,277,221 km

• M1: 179,069 km (0.096 R)
• M2: 786,137 km (0.113 R)
• M3: 1,516,922 km (0.054 R)
• M4: 2,090,630 km (0.039 R)
• M5: 3,178,057 km (0.104 R)
• M6: 6,178,990 km (0.119 R)
• M7: 7,019,730 km (0.089 R)
• M8: 7,800,033 km (0.099 R)
• M9: 8,258,102 km (0.067 R)
• M10: 9,899,190 km (0.109 R)
• M11: 11,630,486 km (0.11 R)
• M12: 12,537,349 km (0.076 R)
• M13: 13,360,885 km (0.039 R)
• M14: 15,903,600 km (0.038 R)
• M15: 21,839,195 km (0.071 R)
• M16: 24,074,935 km (0.094 R)
• M17: 26,153,149 km (0.073 R)
• M18: 29,990,035 km (0.091 R)
• M19: 39,293,526 km (0.07 R)
• M20: 40,100,906 km (0.098 R)
• M21: 41,471,073 km (0.082 R)
• M22: 51,308,031 km (0.047 R)
• M23: 51,788,838 km (0.08 R)
• M24: 57,106,743 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.7

Radius: 14.8

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 7.72 AU - 12.56 AU

Year: 11913 Days

Day: 9.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 66,277,221 km

• M1: 201,957 km (0.038 R)
• M2: 757,564 km (0.11 R)
• M3: 1,487,152 km (0.092 R)
• M4: 2,069,986 km (0.103 R)
• M5: 2,645,040 km (0.078 R)
• M6: 3,303,420 km (0.112 R)
• M7: 3,835,689 km (0.098 R)
• M8: 6,134,261 km (0.062 R)
• M9: 7,256,544 km (0.048 R)
• M10: 8,600,382 km (0.088 R)
• M11: 9,956,486 km (0.089 R)
• M12: 11,343,259 km (0.052 R)
• M13: 11,888,393 km (0.072 R)
• M14: 12,623,218 km (0.093 R)
• M15: 14,246,355 km (0.096 R)
• M16: 15,206,324 km (0.097 R)
• M17: 19,793,444 km (0.039 R)
• M18: 20,345,310 km (0.073 R)
• M19: 20,826,567 km (0.069 R)
• M20: 21,315,453 km (0.094 R)
• M21: 23,964,681 km (0.091 R)
• M22: 27,796,481 km (0.047 R)
• M23: 28,789,661 km (0.104 R)
• M24: 31,911,470 km (0.028 R)
• M25: 37,007,521 km (0.084 R)
• M26: 38,088,216 km (0.1 R)
• M27: 41,200,301 km (0.082 R)
• M28: 42,491,480 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 478.6

Radius: 3.2

Gravity: 46.74 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 13.79 AU - 14.33 AU

Year: 19452 Days

Day: 18.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 66,277,221 km

• M1: 80,484 km (0.108 R)
• M2: 602,131 km (0.077 R)
• M3: 932,743 km (0.083 R)
• M4: 1,203,964 km (0.084 R)
• M5: 1,314,816 km (0.103 R)
• M6: 1,447,659 km (0.119 R)
• M7: 2,292,737 km (0.102 R)
• M8: 2,441,886 km (0.084 R)
• M9: 3,422,201 km (0.047 R)
• M10: 3,790,361 km (0.1 R)
• M11: 4,604,922 km (0.093 R)
• M12: 5,269,435 km (0.082 R)
• M13: 5,492,037 km (0.097 R)
• M14: 5,605,582 km (0.046 R)
• M15: 6,320,360 km (0.078 R)
• M16: 7,273,897 km (0.08 R)
• M17: 8,269,920 km (0.079 R)
• M18: 11,609,992 km (0.094 R)
• M19: 13,712,889 km (0.106 R)
• M20: 14,133,558 km (0.087 R)
• M21: 14,490,648 km (0.12 R)
• M22: 16,366,755 km (0.12 R)
• M23: 17,648,809 km (0.107 R)
• M24: 20,866,958 km (0.114 R)
• M25: 23,847,247 km (0.105 R)
• M26: 25,386,011 km (0.073 R)
• M27: 29,810,517 km (0.054 R)
• M28: 31,836,970 km (0.027 R)
• M29: 39,019,164 km (0.092 R)
• M30: 40,146,234 km (0.102 R)
• M31: 44,261,672 km (0.093 R)
• M32: 44,413,663 km (0.087 R)
• M33: 46,420,967 km (0.112 R)
• M34: 46,735,123 km (0.082 R)
• M35: 64,115,403 km (0.12 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 13,270 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit