🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.44 AU - 0.7 AU

Year: 157 Days

Day: 14 Hours

Environment

Temp: 153 °C

Axial Tilt: 1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.72 AU - 0.88 AU

Year: 261 Days

Day: 19.4 Hours

Environment

Temp: 110 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.62 AU - 1 AU

Year: 266 Days

Day: 17.7 Hours

Environment

Temp: 186 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.2 AU - 1.36 AU

Year: 529 Days

Day: 31.3 Hours

Environment

Temp: 11 °C

Axial Tilt: 19.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.63 AU - 2.57 AU

Year: 1112 Days

Day: 17.9 Hours

Environment

Temp: -68 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.69 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.49 AU - 4.05 AU

Year: 2160 Days

Day: 21.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 23,908,916 km

• M1: 774,767 km (0.091 R)
• M2: 2,580,264 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.3

Radius: 8.8

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.63 AU - 5.38 AU

Year: 4084 Days

Day: 5.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 23,908,916 km

• M1: 119,529 km (0.086 R)
• M2: 232,176 km (0.067 R)
• M3: 308,321 km (0.11 R)
• M4: 474,824 km (0.059 R)
• M5: 550,371 km (0.055 R)
• M6: 878,140 km (0.034 R)
• M7: 998,117 km (0.09 R)
• M8: 1,201,720 km (0.109 R)
• M9: 1,315,564 km (0.092 R)
• M10: 1,405,023 km (0.082 R)
• M11: 1,648,868 km (0.087 R)
• M12: 1,708,258 km (0.092 R)
• M13: 1,806,394 km (0.096 R)
• M14: 2,193,254 km (0.101 R)
• M15: 2,789,851 km (0.081 R)
• M16: 2,887,987 km (0.064 R)
• M17: 4,063,078 km (0.075 R)
• M18: 4,432,435 km (0.117 R)
• M19: 4,909,054 km (0.12 R)
• M20: 5,246,996 km (0.108 R)
• M21: 5,424,419 km (0.085 R)
• M22: 5,502,658 km (0.059 R)
• M23: 6,399,947 km (0.109 R)
• M24: 6,458,888 km (0.057 R)
• M25: 6,601,455 km (0.11 R)
• M26: 7,341,964 km (0.073 R)
• M27: 7,515,647 km (0.071 R)
• M28: 7,703,243 km (0.071 R)
• M29: 8,288,171 km (0.087 R)
• M30: 8,664,260 km (0.094 R)
• M31: 8,768,978 km (0.073 R)
• M32: 8,834,801 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.9

Radius: 9

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.84 AU - 5.72 AU

Year: 4431 Days

Day: 11.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 23,908,916 km

• M1: 135,685 km (0.075 R)
• M2: 205,996 km (0.065 R)
• M3: 274,512 km (0.114 R)
• M4: 331,509 km (0.117 R)
• M5: 581,337 km (0.097 R)
• M6: 968,347 km (0.097 R)
• M7: 1,227,301 km (0.082 R)
• M8: 1,305,391 km (0.107 R)
• M9: 1,398,740 km (0.105 R)
• M10: 1,620,743 km (0.079 R)
• M11: 1,706,912 km (0.089 R)
• M12: 2,067,293 km (0.119 R)
• M13: 2,401,943 km (0.077 R)
• M14: 2,467,766 km (0.078 R)
• M15: 2,550,793 km (0.054 R)
• M16: 2,668,676 km (0.054 R)
• M17: 2,753,947 km (0.109 R)
• M18: 2,927,331 km (0.064 R)
• M19: 3,033,097 km (0.111 R)
• M20: 3,675,620 km (0.063 R)
• M21: 4,002,641 km (0.063 R)
• M22: 4,199,511 km (0.086 R)
• M23: 4,259,051 km (0.105 R)
• M24: 4,808,973 km (0.108 R)
• M25: 4,913,243 km (0.09 R)
• M26: 5,060,597 km (0.097 R)
• M27: 5,166,662 km (0.066 R)
• M28: 5,642,383 km (0.09 R)
• M29: 6,566,150 km (0.117 R)
• M30: 6,658,751 km (0.075 R)
• M31: 6,775,138 km (0.082 R)
• M32: 7,152,274 km (0.037 R)
• M33: 7,343,460 km (0.109 R)
• M34: 7,439,652 km (0.101 R)
• M35: 7,706,385 km (0.069 R)
• M36: 8,424,604 km (0.12 R)
• M37: 8,804,583 km (0.111 R)
• M38: 9,345,977 km (0.059 R)
• M39: 9,633,804 km (0.109 R)
• M40: 9,897,994 km (0.025 R)
• M41: 10,814,280 km (0.03 R)
• M42: 11,282,522 km (0.07 R)
• M43: 11,617,023 km (0.084 R)
• M44: 11,954,964 km (0.116 R)
• M45: 12,068,210 km (0.107 R)
• M46: 12,153,481 km (0.119 R)
• M47: 12,238,901 km (0.047 R)
• M48: 12,958,616 km (0.039 R)
• M49: 13,455,880 km (0.11 R)
• M50: 13,989,196 km (0.112 R)
• M51: 14,529,544 km (0.075 R)
• M52: 15,015,437 km (0.072 R)
• M53: 15,229,662 km (0.088 R)
• M54: 15,321,814 km (0.098 R)
• M55: 15,630,434 km (0.08 R)
• M56: 15,909,883 km (0.096 R)
• M57: 16,034,498 km (0.114 R)
• M58: 16,284,925 km (0.069 R)
• M59: 16,980,256 km (0.063 R)
• M60: 17,749,937 km (0.096 R)
• M61: 17,944,115 km (0.088 R)
• M62: 18,106,429 km (0.103 R)
• M63: 18,204,116 km (0.047 R)
• M64: 18,367,178 km (0.079 R)
• M65: 18,530,838 km (0.101 R)
• M66: 19,223,326 km (0.104 R)
• M67: 19,456,101 km (0.084 R)
• M68: 19,656,263 km (0.082 R)
• M69: 20,159,809 km (0.089 R)
• M70: 20,294,896 km (0.113 R)
• M71: 20,396,323 km (0.073 R)
• M72: 20,769,720 km (0.056 R)
• M73: 21,214,025 km (0.104 R)
• M74: 21,626,766 km (0.093 R)
• M75: 21,730,437 km (0.094 R)
• M76: 21,868,965 km (0.047 R)
• M77: 22,320,900 km (0.09 R)
• M78: 23,057,370 km (0.073 R)
• M79: 23,198,591 km (0.104 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 17,355 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit