🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.47 AU - 0.59 AU

Year: 162 Days

Day: 41.7 Hours

Environment

Temp: 119 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.5 AU - 0.8 AU

Year: 220 Days

Day: 30.6 Hours

Environment

Temp: 29 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 72,072,558 km

• M1: 43,084 km (0.074 R)
• M2: 208,839 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.21 AU - 1.93 AU

Year: 824 Days

Day: 29 Hours

Environment

Temp: -86 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.77 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.7

Radius: 8.2

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 7.88 AU - 8.06 AU

Year: 9427 Days

Day: 6.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,072,558 km

• M1: 102,026 km (0.103 R)
• M2: 546,182 km (0.051 R)
• M3: 1,005,597 km (0.097 R)
• M4: 1,691,354 km (0.12 R)
• M5: 3,704,642 km (0.075 R)
• M6: 4,914,888 km (0.083 R)
• M7: 5,594,063 km (0.082 R)
• M8: 6,057,966 km (0.119 R)
• M9: 9,769,788 km (0.117 R)
• M10: 10,344,992 km (0.115 R)
• M11: 11,353,431 km (0.104 R)
• M12: 23,130,075 km (0.098 R)
• M13: 26,557,063 km (0.112 R)
• M14: 30,610,567 km (0.028 R)
• M15: 31,529,846 km (0.102 R)
• M16: 32,572,692 km (0.096 R)
• M17: 34,947,708 km (0.058 R)
• M18: 36,745,875 km (0.054 R)
• M19: 37,435,820 km (0.115 R)
• M20: 38,017,307 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.7

Radius: 12.3

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 7.8 AU - 12.48 AU

Year: 13528 Days

Day: 12.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 72,072,558 km

• M1: 153,039 km (0.096 R)
• M2: 617,091 km (0.079 R)
• M3: 1,104,032 km (0.093 R)
• M4: 2,253,094 km (0.042 R)
• M5: 3,386,597 km (0.114 R)
• M6: 3,972,571 km (0.12 R)
• M7: 4,625,117 km (0.106 R)
• M8: 5,685,467 km (0.104 R)
• M9: 6,862,204 km (0.053 R)
• M10: 9,302,744 km (0.081 R)
• M11: 11,589,347 km (0.114 R)
• M12: 12,565,772 km (0.071 R)
• M13: 16,242,738 km (0.12 R)
• M14: 17,391,500 km (0.086 R)
• M15: 17,836,105 km (0.066 R)
• M16: 18,825,246 km (0.044 R)
• M17: 19,770,555 km (0.097 R)
• M18: 20,664,552 km (0.086 R)
• M19: 21,415,982 km (0.044 R)
• M20: 22,271,981 km (0.099 R)
• M21: 24,327,755 km (0.03 R)
• M22: 24,790,761 km (0.063 R)
• M23: 28,097,622 km (0.096 R)
• M24: 29,751,127 km (0.089 R)
• M25: 31,578,166 km (0.115 R)
• M26: 32,129,434 km (0.108 R)
• M27: 33,707,392 km (0.047 R)
• M28: 35,454,695 km (0.112 R)
• M29: 39,509,994 km (0.116 R)
• M30: 39,893,264 km (0.09 R)
• M31: 42,112,698 km (0.061 R)
• M32: 42,512,723 km (0.06 R)
• M33: 43,456,087 km (0.112 R)
• M34: 46,939,174 km (0.097 R)
• M35: 48,383,093 km (0.035 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 596.9

Radius: 4.2

Gravity: 33.84 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 12.37 AU - 13.73 AU

Year: 19751 Days

Day: 19.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 72,072,558 km

• M1: 52,210 km (0.067 R)
• M2: 192,832 km (0.082 R)
• M3: 412,292 km (0.111 R)
• M4: 554,111 km (0.056 R)
• M5: 778,059 km (0.099 R)
• M6: 1,232,387 km (0.054 R)
• M7: 1,469,799 km (0.04 R)
• M8: 1,719,478 km (0.05 R)
• M9: 1,901,239 km (0.111 R)
• M10: 2,501,875 km (0.095 R)
• M11: 2,833,234 km (0.096 R)
• M12: 3,819,832 km (0.12 R)
• M13: 5,274,522 km (0.066 R)
• M14: 5,980,474 km (0.042 R)
• M15: 7,340,319 km (0.084 R)
• M16: 8,117,031 km (0.063 R)
• M17: 12,165,748 km (0.1 R)
• M18: 12,364,414 km (0.115 R)
• M19: 16,079,976 km (0.12 R)
• M20: 17,383,273 km (0.074 R)
• M21: 21,616,444 km (0.08 R)
• M22: 24,334,188 km (0.089 R)
• M23: 25,503,744 km (0.099 R)
• M24: 28,765,875 km (0.077 R)
• M25: 29,952,186 km (0.114 R)
• M26: 37,343,069 km (0.084 R)
• M27: 37,622,369 km (0.119 R)
• M28: 37,762,542 km (0.088 R)
• M29: 37,903,014 km (0.12 R)
• M30: 45,066,807 km (0.108 R)
• M31: 46,021,242 km (0.085 R)
• M32: 55,768,590 km (0.111 R)
• M33: 68,670,659 km (0.116 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 13,831 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit