🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.44 AU - 0.7 AU

Year: 165 Days

Day: 27.4 Hours

Environment

Temp: 127 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.52 AU - 0.84 AU

Year: 215 Days

Day: 41.7 Hours

Environment

Temp: 181 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.41 AU - 3.79 AU

Year: 2090 Days

Day: 28.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.1

Radius: 14.2

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 4.97 AU - 7.43 AU

Year: 5911 Days

Day: 8.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,818,919 km

• M1: 176,525 km (0.036 R)
• M2: 771,775 km (0.076 R)
• M3: 1,214,735 km (0.106 R)
• M4: 1,757,476 km (0.069 R)
• M5: 2,413,313 km (0.071 R)
• M6: 3,802,778 km (0.103 R)
• M7: 4,831,114 km (0.064 R)
• M8: 7,725,384 km (0.06 R)
• M9: 9,246,644 km (0.114 R)
• M10: 10,592,128 km (0.094 R)
• M11: 12,064,470 km (0.085 R)
• M12: 12,875,739 km (0.114 R)
• M13: 14,720,879 km (0.064 R)
• M14: 15,588,697 km (0.093 R)
• M15: 20,377,773 km (0.101 R)
• M16: 21,749,735 km (0.113 R)
• M17: 22,270,485 km (0.089 R)
• M18: 29,456,718 km (0.092 R)
• M19: 30,278,459 km (0.032 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.5

Radius: 11.6

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 6.69 AU - 7.29 AU

Year: 7076 Days

Day: 13.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,818,919 km

• M1: 149,897 km (0.094 R)
• M2: 534,214 km (0.102 R)
• M3: 1,592,021 km (0.098 R)
• M4: 2,030,791 km (0.078 R)
• M5: 2,408,227 km (0.075 R)
• M6: 2,872,130 km (0.114 R)
• M7: 4,552,562 km (0.082 R)
• M8: 5,147,663 km (0.084 R)
• M9: 7,138,212 km (0.112 R)
• M10: 8,022,635 km (0.107 R)
• M11: 9,284,343 km (0.103 R)
• M12: 10,918,550 km (0.077 R)
• M13: 11,317,528 km (0.079 R)
• M14: 12,304,425 km (0.12 R)
• M15: 12,682,159 km (0.117 R)
• M16: 13,804,293 km (0.104 R)
• M17: 14,930,615 km (0.068 R)
• M18: 15,485,025 km (0.084 R)
• M19: 17,841,341 km (0.037 R)
• M20: 19,393,569 km (0.108 R)
• M21: 21,419,573 km (0.028 R)
• M22: 23,999,089 km (0.111 R)
• M23: 29,573,853 km (0.078 R)
• M24: 30,645,722 km (0.06 R)
• M25: 32,455,258 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 277.9

Radius: 3

Gravity: 30.88 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 10.12 AU - 16.7 AU

Year: 18802 Days

Day: 17.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 78,818,919 km

• M1: 37,399 km (0.093 R)
• M2: 137,780 km (0.083 R)
• M3: 390,600 km (0.054 R)
• M4: 1,223,112 km (0.089 R)
• M5: 1,438,234 km (0.089 R)
• M6: 1,807,441 km (0.058 R)
• M7: 1,978,581 km (0.076 R)
• M8: 2,217,190 km (0.107 R)
• M9: 2,795,685 km (0.06 R)
• M10: 3,217,102 km (0.107 R)
• M11: 3,341,268 km (0.086 R)
• M12: 3,898,221 km (0.113 R)
• M13: 4,096,887 km (0.105 R)
• M14: 5,025,591 km (0.089 R)
• M15: 6,911,870 km (0.088 R)
• M16: 7,160,801 km (0.078 R)
• M17: 7,330,146 km (0.058 R)
• M18: 10,306,695 km (0.106 R)
• M19: 10,631,621 km (0.097 R)
• M20: 11,188,126 km (0.11 R)
• M21: 11,473,409 km (0.115 R)
• M22: 13,673,545 km (0.066 R)
• M23: 14,065,491 km (0.09 R)
• M24: 14,264,307 km (0.071 R)
• M25: 14,599,855 km (0.099 R)
• M26: 14,735,540 km (0.041 R)
• M27: 19,617,218 km (0.09 R)
• M28: 20,537,394 km (0.092 R)
• M29: 20,879,076 km (0.079 R)
• M30: 22,373,558 km (0.064 R)
• M31: 24,221,242 km (0.088 R)
• M32: 28,851,296 km (0.11 R)
• M33: 36,225,424 km (0.079 R)
• M34: 37,862,473 km (0.115 R)
• M35: 39,944,127 km (0.047 R)
• M36: 40,476,247 km (0.085 R)
• M37: 40,609,988 km (0.065 R)
• M38: 45,335,036 km (0.061 R)
• M39: 49,950,879 km (0.05 R)
• M40: 50,413,435 km (0.104 R)
• M41: 51,504,004 km (0.065 R)
• M42: 53,410,030 km (0.045 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 634.4

Radius: 3.8

Gravity: 43.93 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 12.46 AU - 17.24 AU

Year: 21911 Days

Day: 15.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 148.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 78,818,919 km

• M1: 47,273 km (0.06 R)
• M2: 173,384 km (0.049 R)
• M3: 819,198 km (0.077 R)
• M4: 1,056,610 km (0.118 R)
• M5: 1,248,693 km (0.099 R)
• M6: 1,795,025 km (0.057 R)
• M7: 1,988,305 km (0.104 R)
• M8: 4,976,074 km (0.037 R)
• M9: 5,800,358 km (0.077 R)
• M10: 7,273,299 km (0.056 R)
• M11: 7,516,246 km (0.118 R)
• M12: 7,764,728 km (0.077 R)
• M13: 8,542,786 km (0.094 R)
• M14: 11,445,733 km (0.084 R)
• M15: 11,774,549 km (0.027 R)
• M16: 12,519,995 km (0.084 R)
• M17: 12,798,696 km (0.079 R)
• M18: 13,733,085 km (0.085 R)
• M19: 14,866,737 km (0.087 R)
• M20: 19,556,930 km (0.101 R)
• M21: 23,422,090 km (0.117 R)
• M22: 26,491,090 km (0.117 R)
• M23: 31,197,290 km (0.087 R)
• M24: 46,402,866 km (0.101 R)
• M25: 46,735,572 km (0.045 R)
• M26: 56,330,929 km (0.099 R)
• M27: 58,048,013 km (0.08 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 19,299 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit