🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.45 AU - 0.67 AU

Year: 156 Days

Day: 46 Hours

Environment

Temp: 146 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,610,995 km

• M1: 44,580 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.13 AU - 2.53 AU

Year: 1326 Days

Day: 16.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305

Radius: 13

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 7.04 AU - 8.06 AU

Year: 7733 Days

Day: 10 Hours

Environment

Temp: -159 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 85,610,995 km

• M1: 161,715 km (0.059 R)
• M2: 596,447 km (0.089 R)
• M3: 1,057,956 km (0.107 R)
• M4: 1,592,918 km (0.076 R)
• M5: 2,023,610 km (0.11 R)
• M6: 2,975,801 km (0.098 R)
• M7: 4,859,088 km (0.115 R)
• M8: 5,293,371 km (0.038 R)
• M9: 5,723,914 km (0.095 R)
• M10: 8,016,351 km (0.112 R)
• M11: 8,664,110 km (0.031 R)
• M12: 9,388,014 km (0.089 R)
• M13: 11,563,915 km (0.094 R)
• M14: 12,592,401 km (0.102 R)
• M15: 15,228,914 km (0.101 R)
• M16: 15,867,996 km (0.09 R)
• M17: 17,892,953 km (0.08 R)
• M18: 19,605,549 km (0.054 R)
• M19: 21,353,151 km (0.037 R)
• M20: 22,375,952 km (0.119 R)
• M21: 23,893,473 km (0.107 R)
• M22: 25,236,562 km (0.09 R)
• M23: 26,462,816 km (0.109 R)
• M24: 27,814,283 km (0.064 R)
• M25: 28,245,873 km (0.058 R)
• M26: 29,388,950 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.8

Radius: 13.1

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 6.71 AU - 10.59 AU

Year: 9484 Days

Day: 8.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 85,610,995 km

• M1: 163,211 km (0.119 R)
• M2: 673,340 km (0.111 R)
• M3: 1,789,191 km (0.095 R)
• M4: 4,031,812 km (0.116 R)
• M5: 5,337,951 km (0.116 R)
• M6: 5,758,770 km (0.095 R)
• M7: 8,345,916 km (0.086 R)
• M8: 9,209,095 km (0.048 R)
• M9: 13,847,377 km (0.106 R)
• M10: 14,697,243 km (0.096 R)
• M11: 18,035,220 km (0.071 R)
• M12: 19,911,925 km (0.086 R)
• M13: 21,782,348 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 958.8

Radius: 3.1

Gravity: 99.77 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 10.6 AU - 15.58 AU

Year: 17655 Days

Day: 17.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 85,610,995 km

• M1: 40,092 km (0.09 R)
• M2: 160,818 km (0.084 R)
• M3: 262,694 km (0.071 R)
• M4: 502,798 km (0.077 R)
• M5: 628,012 km (0.091 R)
• M6: 1,175,839 km (0.071 R)
• M7: 1,351,916 km (0.053 R)
• M8: 2,416,155 km (0.102 R)
• M9: 2,556,029 km (0.098 R)
• M10: 3,908,244 km (0.1 R)
• M11: 4,334,150 km (0.119 R)
• M12: 6,349,981 km (0.083 R)
• M13: 6,890,628 km (0.115 R)
• M14: 7,461,343 km (0.067 R)
• M15: 8,322,878 km (0.086 R)
• M16: 8,696,124 km (0.104 R)
• M17: 8,804,882 km (0.105 R)
• M18: 9,591,168 km (0.099 R)
• M19: 9,824,092 km (0.111 R)
• M20: 10,120,595 km (0.115 R)
• M21: 11,496,447 km (0.113 R)
• M22: 11,693,318 km (0.113 R)
• M23: 13,277,409 km (0.093 R)
• M24: 14,008,644 km (0.095 R)
• M25: 14,921,191 km (0.058 R)
• M26: 16,612,096 km (0.049 R)
• M27: 18,159,386 km (0.104 R)
• M28: 23,164,333 km (0.113 R)
• M29: 24,762,337 km (0.046 R)
• M30: 25,532,617 km (0.1 R)
• M31: 32,932,774 km (0.099 R)
• M32: 45,614,336 km (0.112 R)
• M33: 46,936,930 km (0.101 R)
• M34: 48,455,050 km (0.043 R)
• M35: 52,482,972 km (0.087 R)
• M36: 54,485,788 km (0.096 R)
• M37: 60,205,962 km (0.103 R)
• M38: 61,595,876 km (0.091 R)
• M39: 77,854,173 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 592.3

Radius: 6.3

Gravity: 14.92 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 13.54 AU - 20.06 AU

Year: 25670 Days

Day: 18.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 85,610,995 km

• M1: 78,389 km (0.11 R)
• M2: 1,260,811 km (0.072 R)
• M3: 2,296,627 km (0.102 R)
• M4: 4,237,509 km (0.081 R)
• M5: 5,511,485 km (0.091 R)
• M6: 6,460,683 km (0.096 R)
• M7: 13,175,982 km (0.09 R)
• M8: 14,077,309 km (0.117 R)
• M9: 18,095,358 km (0.118 R)
• M10: 24,892,936 km (0.038 R)
• M11: 25,803,389 km (0.109 R)
• M12: 29,794,810 km (0.083 R)
• M13: 30,176,882 km (0.067 R)
• M14: 31,211,801 km (0.064 R)
• M15: 41,453,570 km (0.069 R)
• M16: 43,055,015 km (0.119 R)
• M17: 47,238,370 km (0.072 R)
• M18: 57,182,290 km (0.068 R)
• M19: 73,180,586 km (0.107 R)
• M20: 73,411,864 km (0.034 R)
• M21: 82,568,600 km (0.045 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 10,940 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit