🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.54 AU - 2.4 AU

Year: 1059 Days

Day: 40 Hours

Environment

Temp: -77 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 100,557,002 km

• M1: 39,195 km (0.106 R)
• M2: 927,806 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.38 AU - 3.56 AU

Year: 1960 Days

Day: 30.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.5

Radius: 12.8

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.99 AU - 5.93 AU

Year: 4230 Days

Day: 5.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 100,557,002 km

• M1: 159,172 km (0.104 R)
• M2: 628,461 km (0.092 R)
• M3: 1,394,402 km (0.05 R)
• M4: 1,972,298 km (0.116 R)
• M5: 2,433,359 km (0.105 R)
• M6: 2,895,766 km (0.103 R)
• M7: 3,956,415 km (0.078 R)
• M8: 4,480,905 km (0.12 R)
• M9: 5,103,232 km (0.108 R)
• M10: 5,586,583 km (0.094 R)
• M11: 8,333,349 km (0.082 R)
• M12: 9,237,968 km (0.091 R)
• M13: 10,123,737 km (0.104 R)
• M14: 11,332,039 km (0.107 R)
• M15: 18,601,598 km (0.06 R)
• M16: 19,106,939 km (0.083 R)
• M17: 22,475,135 km (0.049 R)
• M18: 23,484,921 km (0.115 R)
• M19: 25,363,122 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 948.8

Radius: 5.5

Gravity: 31.37 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 9.39 AU - 14.57 AU

Year: 15876 Days

Day: 19.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 126.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 100,557,002 km

• M1: 68,665 km (0.104 R)
• M2: 299,196 km (0.062 R)
• M3: 535,860 km (0.065 R)
• M4: 760,556 km (0.116 R)
• M5: 1,047,783 km (0.072 R)
• M6: 1,231,041 km (0.109 R)
• M7: 1,595,760 km (0.066 R)
• M8: 3,688,934 km (0.06 R)
• M9: 4,478,063 km (0.072 R)
• M10: 7,854,187 km (0.108 R)
• M11: 9,592,215 km (0.107 R)
• M12: 9,876,302 km (0.115 R)
• M13: 11,571,545 km (0.083 R)
• M14: 11,893,330 km (0.101 R)
• M15: 13,241,057 km (0.086 R)
• M16: 13,522,301 km (0.072 R)
• M17: 13,951,647 km (0.032 R)
• M18: 16,639,322 km (0.033 R)
• M19: 18,757,778 km (0.112 R)
• M20: 20,483,240 km (0.12 R)
• M21: 22,710,303 km (0.094 R)
• M22: 28,914,276 km (0.116 R)
• M23: 32,338,123 km (0.104 R)
• M24: 32,848,401 km (0.111 R)
• M25: 35,480,127 km (0.038 R)
• M26: 37,403,806 km (0.117 R)
• M27: 38,391,152 km (0.119 R)
• M28: 41,457,460 km (0.036 R)
• M29: 42,210,984 km (0.11 R)
• M30: 46,924,215 km (0.12 R)
• M31: 57,939,555 km (0.082 R)
• M32: 59,260,504 km (0.086 R)
• M33: 64,342,493 km (0.086 R)
• M34: 65,758,886 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 698.2

Radius: 4.4

Gravity: 36.06 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 15.63 AU - 21.07 AU

Year: 30097 Days

Day: 21.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 100,557,002 km

• M1: 54,753 km (0.073 R)
• M2: 557,252 km (0.089 R)
• M3: 755,020 km (0.115 R)
• M4: 1,081,742 km (0.077 R)
• M5: 1,569,282 km (0.099 R)
• M6: 1,721,124 km (0.114 R)
• M7: 3,196,009 km (0.085 R)
• M8: 4,627,511 km (0.067 R)
• M9: 5,228,446 km (0.063 R)
• M10: 5,834,915 km (0.081 R)
• M11: 6,780,673 km (0.108 R)
• M12: 7,237,994 km (0.115 R)
• M13: 7,879,320 km (0.114 R)
• M14: 8,327,365 km (0.108 R)
• M15: 11,031,048 km (0.114 R)
• M16: 11,449,623 km (0.098 R)
• M17: 11,806,414 km (0.062 R)
• M18: 12,244,436 km (0.104 R)
• M19: 14,023,753 km (0.119 R)
• M20: 14,680,937 km (0.071 R)
• M21: 16,056,639 km (0.053 R)
• M22: 20,175,367 km (0.072 R)
• M23: 21,654,890 km (0.07 R)
• M24: 22,754,883 km (0.078 R)
• M25: 23,318,568 km (0.075 R)
• M26: 23,891,528 km (0.096 R)
• M27: 25,184,951 km (0.049 R)
• M28: 26,648,617 km (0.116 R)
• M29: 28,167,783 km (0.107 R)
• M30: 29,743,946 km (0.088 R)
• M31: 30,963,917 km (0.108 R)
• M32: 33,648,151 km (0.065 R)
• M33: 35,722,476 km (0.042 R)
• M34: 38,512,625 km (0.081 R)
• M35: 39,797,970 km (0.112 R)
• M36: 42,115,840 km (0.087 R)
• M37: 49,794,698 km (0.037 R)
• M38: 51,898,792 km (0.104 R)
• M39: 52,287,597 km (0.062 R)
• M40: 55,874,954 km (0.05 R)
• M41: 60,692,903 km (0.083 R)
• M42: 68,544,248 km (0.102 R)
• M43: 80,634,000 km (0.112 R)
• M44: 83,796,948 km (0.072 R)
• M45: 98,758,830 km (0.111 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 14,343 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit