🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.83 AU - 1.13 AU

Year: 341 Days

Day: 45.7 Hours

Environment

Temp: 116 °C

Axial Tilt: 46.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.01 AU - 4.95 AU

Year: 3333 Days

Day: 28.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,372,400 km

• M1: 1,574,069 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.27 AU - 5.31 AU

Year: 4276 Days

Day: 18.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,372,400 km

• M1: 449,392 km (0.072 R)

Asteroid Belt

Center: 6.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.5

Radius: 10.6

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 6.26 AU - 8.22 AU

Year: 6847 Days

Day: 11.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,372,400 km

• M1: 131,796 km (0.028 R)
• M2: 480,658 km (0.091 R)
• M3: 827,426 km (0.07 R)
• M4: 1,350,420 km (0.026 R)
• M5: 2,216,592 km (0.08 R)
• M6: 2,816,030 km (0.115 R)
• M7: 3,439,105 km (0.098 R)
• M8: 3,948,037 km (0.119 R)
• M9: 4,458,316 km (0.096 R)
• M10: 5,388,216 km (0.072 R)
• M11: 6,380,499 km (0.108 R)
• M12: 6,822,860 km (0.067 R)
• M13: 7,353,483 km (0.099 R)
• M14: 9,511,133 km (0.097 R)
• M15: 10,956,099 km (0.083 R)
• M16: 15,536,786 km (0.086 R)
• M17: 16,049,608 km (0.057 R)
• M18: 16,456,215 km (0.107 R)
• M19: 16,810,313 km (0.115 R)
• M20: 18,027,142 km (0.118 R)
• M21: 20,028,163 km (0.099 R)
• M22: 22,244,605 km (0.057 R)
• M23: 22,750,545 km (0.073 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 955.9

Radius: 3.8

Gravity: 66.2 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 13.81 AU - 15.93 AU

Year: 20153 Days

Day: 16.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 81,372,400 km

• M1: 47,273 km (0.074 R)
• M2: 210,185 km (0.108 R)
• M3: 359,184 km (0.097 R)
• M4: 497,263 km (0.092 R)
• M5: 793,916 km (0.076 R)
• M6: 2,716,997 km (0.118 R)
• M7: 3,061,371 km (0.119 R)
• M8: 3,585,263 km (0.088 R)
• M9: 3,709,429 km (0.115 R)
• M10: 6,285,504 km (0.029 R)
• M11: 6,420,741 km (0.058 R)
• M12: 7,323,115 km (0.067 R)
• M13: 7,934,821 km (0.082 R)
• M14: 8,579,887 km (0.104 R)
• M15: 9,317,404 km (0.12 R)
• M16: 10,724,073 km (0.096 R)
• M17: 11,113,027 km (0.111 R)
• M18: 14,180,681 km (0.054 R)
• M19: 16,116,478 km (0.044 R)
• M20: 16,972,477 km (0.117 R)
• M21: 18,589,181 km (0.094 R)
• M22: 21,303,335 km (0.081 R)
• M23: 21,608,964 km (0.062 R)
• M24: 22,333,317 km (0.115 R)
• M25: 24,159,757 km (0.09 R)
• M26: 25,279,347 km (0.102 R)
• M27: 26,316,210 km (0.05 R)
• M28: 28,969,328 km (0.105 R)
• M29: 29,722,703 km (0.118 R)
• M30: 32,194,359 km (0.105 R)
• M31: 32,866,951 km (0.068 R)
• M32: 38,137,284 km (0.098 R)
• M33: 40,114,819 km (0.102 R)
• M34: 42,319,891 km (0.099 R)
• M35: 55,328,623 km (0.091 R)
• M36: 58,254,757 km (0.095 R)
• M37: 68,088,124 km (0.049 R)
• M38: 74,208,323 km (0.049 R)
• M39: 78,728,123 km (0.109 R)
• M40: 79,214,317 km (0.117 R)
• M41: 80,684,864 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 416.9

Radius: 6.9

Gravity: 8.76 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 14.99 AU - 22.35 AU

Year: 28353 Days

Day: 15.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 81,372,400 km

• M1: 85,869 km (0.101 R)
• M2: 313,707 km (0.108 R)
• M3: 745,895 km (0.031 R)
• M4: 1,024,147 km (0.068 R)
• M5: 1,402,181 km (0.112 R)
• M6: 1,889,421 km (0.092 R)
• M7: 3,570,901 km (0.09 R)
• M8: 4,304,230 km (0.083 R)
• M9: 4,944,808 km (0.111 R)
• M10: 5,729,299 km (0.063 R)
• M11: 7,394,772 km (0.1 R)
• M12: 7,742,737 km (0.099 R)
• M13: 14,057,263 km (0.062 R)
• M14: 14,361,096 km (0.073 R)
• M15: 14,669,118 km (0.112 R)
• M16: 15,619,962 km (0.105 R)
• M17: 16,526,974 km (0.096 R)
• M18: 17,036,355 km (0.099 R)
• M19: 19,836,079 km (0.105 R)
• M20: 22,203,765 km (0.056 R)
• M21: 23,138,153 km (0.105 R)
• M22: 23,561,814 km (0.119 R)
• M23: 26,327,430 km (0.112 R)
• M24: 29,798,101 km (0.115 R)
• M25: 38,217,170 km (0.081 R)
• M26: 38,809,128 km (0.096 R)
• M27: 39,257,024 km (0.075 R)
• M28: 40,163,288 km (0.088 R)
• M29: 52,513,490 km (0.1 R)
• M30: 55,858,947 km (0.111 R)
• M31: 65,680,347 km (0.092 R)
• M32: 72,227,946 km (0.075 R)
• M33: 75,427,097 km (0.071 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 20,240 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit