🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.65 AU - 0.89 AU

Year: 236 Days

Day: 14.8 Hours

Environment

Temp: 163 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.62 AU - 2.82 AU

Year: 1569 Days

Day: 12.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,992,363 km

• M1: 2,410,022 km (0.087 R)

Asteroid Belt

Center: 6.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.7

Radius: 9.1

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 8.97 AU - 10.85 AU

Year: 10914 Days

Day: 5.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,992,363 km

• M1: 113,395 km (0.111 R)
• M2: 443,558 km (0.058 R)
• M3: 976,874 km (0.091 R)
• M4: 1,946,717 km (0.115 R)
• M5: 2,282,415 km (0.064 R)
• M6: 3,159,806 km (0.12 R)
• M7: 3,458,104 km (0.072 R)
• M8: 3,876,829 km (0.101 R)
• M9: 5,150,655 km (0.057 R)
• M10: 6,683,434 km (0.101 R)
• M11: 8,325,869 km (0.106 R)
• M12: 9,782,803 km (0.076 R)
• M13: 10,320,757 km (0.105 R)
• M14: 11,033,890 km (0.117 R)
• M15: 12,276,151 km (0.065 R)
• M16: 14,094,962 km (0.074 R)
• M17: 15,100,708 km (0.035 R)
• M18: 18,040,306 km (0.117 R)
• M19: 20,225,483 km (0.111 R)
• M20: 24,132,381 km (0.111 R)
• M21: 25,295,803 km (0.066 R)
• M22: 30,530,981 km (0.082 R)
• M23: 34,396,141 km (0.105 R)
• M24: 35,868,333 km (0.098 R)
• M25: 37,856,489 km (0.089 R)
• M26: 39,793,782 km (0.039 R)
• M27: 40,912,026 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.2

Radius: 8.3

Gravity: 14.45 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 11.77 AU - 13.11 AU

Year: 15350 Days

Day: 10 Hours

Environment

Temp: -180 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 77,992,363 km

• M1: 115,938 km (0.03 R)
• M2: 404,213 km (0.074 R)
• M3: 810,222 km (0.063 R)
• M4: 1,385,725 km (0.072 R)
• M5: 1,862,493 km (0.119 R)
• M6: 3,196,159 km (0.1 R)
• M7: 3,553,697 km (0.088 R)
• M8: 4,582,931 km (0.027 R)
• M9: 6,206,367 km (0.084 R)
• M10: 8,590,059 km (0.092 R)
• M11: 9,785,197 km (0.081 R)
• M12: 10,187,914 km (0.101 R)
• M13: 10,964,776 km (0.118 R)
• M14: 13,114,049 km (0.099 R)
• M15: 13,817,159 km (0.054 R)
• M16: 14,177,989 km (0.064 R)
• M17: 15,529,456 km (0.071 R)
• M18: 21,317,248 km (0.092 R)
• M19: 21,605,672 km (0.082 R)
• M20: 22,092,015 km (0.075 R)
• M21: 23,086,841 km (0.093 R)
• M22: 24,111,287 km (0.037 R)
• M23: 24,952,326 km (0.081 R)
• M24: 28,513,055 km (0.111 R)
• M25: 40,022,816 km (0.078 R)
• M26: 47,605,633 km (0.099 R)
• M27: 52,166,872 km (0.063 R)
• M28: 55,727,600 km (0.061 R)
• M29: 63,328,818 km (0.099 R)
• M30: 68,206,008 km (0.08 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 895.8

Radius: 4.2

Gravity: 50.78 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 11.32 AU - 16.5 AU

Year: 18150 Days

Day: 22.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 77,992,363 km

• M1: 52,210 km (0.08 R)
• M2: 231,428 km (0.096 R)
• M3: 389,702 km (0.111 R)
• M4: 630,106 km (0.115 R)
• M5: 794,813 km (0.115 R)
• M6: 988,244 km (0.065 R)
• M7: 1,284,747 km (0.06 R)
• M8: 1,422,077 km (0.096 R)
• M9: 1,914,105 km (0.05 R)
• M10: 2,263,565 km (0.111 R)
• M11: 3,365,354 km (0.107 R)
• M12: 4,295,254 km (0.119 R)
• M13: 6,335,919 km (0.079 R)
• M14: 6,511,995 km (0.098 R)
• M15: 9,334,608 km (0.118 R)
• M16: 10,948,171 km (0.113 R)
• M17: 13,376,443 km (0.118 R)
• M18: 13,813,269 km (0.115 R)
• M19: 15,736,200 km (0.09 R)
• M20: 16,222,842 km (0.082 R)
• M21: 18,717,536 km (0.07 R)
• M22: 19,540,923 km (0.089 R)
• M23: 20,579,730 km (0.116 R)
• M24: 21,754,223 km (0.11 R)
• M25: 31,126,081 km (0.11 R)
• M26: 33,595,194 km (0.104 R)
• M27: 38,043,636 km (0.051 R)
• M28: 44,940,248 km (0.112 R)
• M29: 51,908,816 km (0.119 R)
• M30: 53,166,186 km (0.113 R)
• M31: 54,260,045 km (0.052 R)
• M32: 54,443,901 km (0.1 R)
• M33: 55,741,812 km (0.096 R)
• M34: 57,440,646 km (0.113 R)
• M35: 59,368,513 km (0.1 R)
• M36: 60,348,379 km (0.117 R)
• M37: 62,340,275 km (0.096 R)
• M38: 73,858,862 km (0.093 R)
• M39: 76,597,850 km (0.115 R)
• M40: 76,829,128 km (0.109 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 19,371 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit