🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.47 AU - 0.77 AU

Year: 188 Days

Day: 13.3 Hours

Environment

Temp: 184 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.98 AU - 1.06 AU

Year: 397 Days

Day: 39.5 Hours

Environment

Temp: 1 °C

Axial Tilt: 23.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 28,516,804 km

• M1: 584,030 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.14 AU - 1.2 AU

Year: 487 Days

Day: 40.6 Hours

Environment

Temp: -32 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3 AU - 3.6 AU

Year: 2308 Days

Day: 23.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 152.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,516,804 km

• M1: 434,283 km (0.08 R)

Asteroid Belt

Center: 5.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.4

Radius: 9.3

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 6.11 AU - 7.91 AU

Year: 7146 Days

Day: 13 Hours

Environment

Temp: -172 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 28,516,804 km

• M1: 264,938 km (0.118 R)
• M2: 365,019 km (0.12 R)
• M3: 585,825 km (0.118 R)
• M4: 686,355 km (0.082 R)
• M5: 779,555 km (0.078 R)
• M6: 863,030 km (0.095 R)
• M7: 1,009,337 km (0.073 R)
• M8: 1,196,185 km (0.068 R)
• M9: 1,326,933 km (0.076 R)
• M10: 1,878,949 km (0.105 R)
• M11: 2,051,585 km (0.092 R)
• M12: 2,209,710 km (0.117 R)
• M13: 2,330,884 km (0.108 R)
• M14: 2,433,509 km (0.104 R)
• M15: 2,947,527 km (0.076 R)
• M16: 3,103,857 km (0.06 R)
• M17: 3,471,419 km (0.117 R)
• M18: 3,660,361 km (0.112 R)
• M19: 4,373,793 km (0.052 R)
• M20: 4,629,755 km (0.047 R)
• M21: 4,707,546 km (0.079 R)
• M22: 4,890,654 km (0.077 R)
• M23: 5,129,711 km (0.056 R)
• M24: 5,237,122 km (0.064 R)
• M25: 5,591,520 km (0.086 R)
• M26: 5,813,523 km (0.106 R)
• M27: 6,180,337 km (0.114 R)
• M28: 6,294,779 km (0.11 R)
• M29: 6,409,970 km (0.099 R)
• M30: 6,847,992 km (0.084 R)
• M31: 6,907,083 km (0.12 R)
• M32: 7,085,554 km (0.061 R)
• M33: 7,416,763 km (0.108 R)
• M34: 8,759,255 km (0.107 R)
• M35: 9,114,699 km (0.068 R)
• M36: 9,245,148 km (0.081 R)
• M37: 9,310,523 km (0.111 R)
• M38: 9,673,298 km (0.116 R)
• M39: 9,739,719 km (0.107 R)
• M40: 10,141,688 km (0.12 R)
• M41: 10,514,786 km (0.105 R)
• M42: 10,583,152 km (0.078 R)
• M43: 11,135,318 km (0.092 R)
• M44: 11,274,743 km (0.118 R)
• M45: 11,767,518 km (0.057 R)
• M46: 12,411,387 km (0.116 R)
• M47: 12,483,643 km (0.066 R)
• M48: 12,847,166 km (0.116 R)
• M49: 12,993,473 km (0.099 R)
• M50: 13,808,183 km (0.081 R)
• M51: 14,259,519 km (0.083 R)
• M52: 14,601,351 km (0.084 R)
• M53: 14,715,793 km (0.072 R)
• M54: 14,907,278 km (0.104 R)
• M55: 15,099,661 km (0.1 R)
• M56: 15,603,656 km (0.072 R)
• M57: 15,720,791 km (0.087 R)
• M58: 15,838,076 km (0.041 R)
• M59: 15,916,465 km (0.098 R)
• M60: 16,947,644 km (0.073 R)
• M61: 17,877,843 km (0.098 R)
• M62: 18,865,937 km (0.103 R)
• M63: 19,408,678 km (0.078 R)
• M64: 20,253,457 km (0.107 R)
• M65: 20,466,634 km (0.041 R)
• M66: 20,594,840 km (0.099 R)
• M67: 20,938,017 km (0.084 R)
• M68: 21,369,757 km (0.08 R)
• M69: 21,848,021 km (0.061 R)
• M70: 22,110,416 km (0.111 R)
• M71: 22,285,894 km (0.056 R)
• M72: 23,348,488 km (0.083 R)
• M73: 23,796,084 km (0.058 R)
• M74: 24,382,209 km (0.089 R)
• M75: 25,660,972 km (0.1 R)
• M76: 26,494,381 km (0.107 R)
• M77: 26,587,581 km (0.106 R)
• M78: 27,054,925 km (0.101 R)
• M79: 27,336,767 km (0.08 R)
• M80: 27,430,864 km (0.079 R)
• M81: 29,577,294 km (0.053 R)
• M82: 30,499,715 km (0.082 R)
• M83: 30,646,171 km (0.118 R)
• M84: 31,480,778 km (0.074 R)
• M85: 31,876,165 km (0.075 R)
• M86: 33,072,200 km (0.108 R)
• M87: 33,574,699 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 44.6

Radius: 5.2

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 10.21 AU - 15.73 AU

Year: 17984 Days

Day: 21 Hours

Environment

Temp: -184 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 28,516,804 km

• M1: 81,381 km (0.054 R)
• M2: 145,110 km (0.096 R)
• M3: 402,119 km (0.032 R)
• M4: 514,617 km (0.12 R)
• M5: 1,203,365 km (0.117 R)
• M6: 1,523,206 km (0.094 R)
• M7: 1,936,993 km (0.091 R)
• M8: 2,628,584 km (0.053 R)
• M9: 2,822,313 km (0.11 R)
• M10: 3,040,726 km (0.107 R)
• M11: 3,121,509 km (0.114 R)
• M12: 3,305,963 km (0.086 R)
• M13: 3,388,990 km (0.09 R)
• M14: 4,280,145 km (0.111 R)
• M15: 4,693,184 km (0.112 R)
• M16: 4,810,170 km (0.052 R)
• M17: 4,904,417 km (0.102 R)
• M18: 5,046,983 km (0.073 R)
• M19: 5,581,347 km (0.103 R)
• M20: 5,680,530 km (0.109 R)
• M21: 6,031,936 km (0.068 R)
• M22: 6,834,977 km (0.057 R)
• M23: 7,128,039 km (0.038 R)
• M24: 7,947,836 km (0.074 R)
• M25: 9,086,425 km (0.038 R)
• M26: 9,704,563 km (0.106 R)
• M27: 9,913,552 km (0.068 R)
• M28: 10,154,255 km (0.062 R)
• M29: 10,214,692 km (0.102 R)
• M30: 13,321,092 km (0.066 R)
• M31: 13,354,153 km (0.081 R)
• M32: 14,292,132 km (0.114 R)
• M33: 15,181,790 km (0.083 R)
• M34: 17,122,374 km (0.045 R)
• M35: 17,230,384 km (0.096 R)
• M36: 17,701,318 km (0.088 R)
• M37: 18,250,043 km (0.097 R)
• M38: 18,360,446 km (0.114 R)
• M39: 18,729,953 km (0.098 R)
• M40: 19,589,392 km (0.1 R)
• M41: 21,346,270 km (0.081 R)
• M42: 23,632,424 km (0.043 R)
• M43: 24,115,027 km (0.107 R)
• M44: 24,600,921 km (0.065 R)
• M45: 24,641,462 km (0.099 R)
• M46: 25,171,787 km (0.058 R)
• M47: 25,623,422 km (0.071 R)
• M48: 25,829,568 km (0.036 R)
• M49: 26,701,574 km (0.081 R)
• M50: 26,785,050 km (0.052 R)
• M51: 27,498,632 km (0.087 R)
• M52: 28,048,703 km (0.052 R)
• M53: 28,261,132 km (0.101 R)
• M54: 28,388,889 km (0.087 R)
• M55: 28,516,795 km (0.046 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 19,149 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit