🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.74 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.14 AU - 1.8 AU

Year: 624 Days

Day: 14.2 Hours

Environment

Temp: -12 °C

Axial Tilt: 19.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.64 AU - 2.42 AU

Year: 1012 Days

Day: 47 Hours

Environment

Temp: -43 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.9 AU - 2.36 AU

Year: 1088 Days

Day: 37 Hours

Environment

Temp: -57 °C

Axial Tilt: 109.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,307,949 km

• M1: 690,693 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.03 AU - 2.29 AU

Year: 1111 Days

Day: 42.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.48 AU - 4.06 AU

Year: 2561 Days

Day: 29.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.72 AU - 4.24 AU

Year: 2778 Days

Day: 13.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.2

Radius: 12.9

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.98 AU - 12.66 AU

Year: 11598 Days

Day: 5.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 44,307,949 km

• M1: 892,052 km (0.074 R)
• M2: 1,013,376 km (0.102 R)
• M3: 1,178,233 km (0.076 R)
• M4: 1,494,184 km (0.114 R)
• M5: 1,859,651 km (0.031 R)
• M6: 2,041,712 km (0.1 R)
• M7: 2,205,821 km (0.118 R)
• M8: 2,423,635 km (0.113 R)
• M9: 2,828,447 km (0.117 R)
• M10: 3,012,452 km (0.062 R)
• M11: 3,392,431 km (0.103 R)
• M12: 3,503,881 km (0.092 R)
• M13: 3,588,255 km (0.115 R)
• M14: 3,845,563 km (0.115 R)
• M15: 3,961,950 km (0.115 R)
• M16: 4,378,580 km (0.065 R)
• M17: 4,715,923 km (0.114 R)
• M18: 5,286,340 km (0.098 R)
• M19: 5,448,654 km (0.099 R)
• M20: 6,148,921 km (0.067 R)
• M21: 6,354,170 km (0.11 R)
• M22: 6,912,768 km (0.114 R)
• M23: 7,596,729 km (0.08 R)
• M24: 8,114,488 km (0.076 R)
• M25: 10,015,877 km (0.094 R)
• M26: 10,542,760 km (0.092 R)
• M27: 10,912,716 km (0.062 R)
• M28: 11,581,269 km (0.115 R)
• M29: 11,877,772 km (0.03 R)
• M30: 12,782,839 km (0.104 R)
• M31: 12,913,887 km (0.099 R)
• M32: 13,531,576 km (0.073 R)
• M33: 13,978,874 km (0.082 R)
• M34: 14,430,809 km (0.105 R)
• M35: 14,521,914 km (0.119 R)
• M36: 14,658,647 km (0.042 R)
• M37: 14,795,977 km (0.064 R)
• M38: 14,933,757 km (0.075 R)
• M39: 15,535,440 km (0.101 R)
• M40: 16,050,655 km (0.115 R)
• M41: 16,428,988 km (0.112 R)
• M42: 17,387,761 km (0.114 R)
• M43: 17,727,647 km (0.085 R)
• M44: 18,020,709 km (0.114 R)
• M45: 18,118,696 km (0.096 R)
• M46: 19,661,050 km (0.067 R)
• M47: 20,218,451 km (0.036 R)
• M48: 20,935,324 km (0.065 R)
• M49: 22,236,228 km (0.113 R)
• M50: 22,394,203 km (0.113 R)
• M51: 23,242,423 km (0.102 R)
• M52: 25,629,107 km (0.097 R)
• M53: 26,237,821 km (0.103 R)
• M54: 26,404,772 km (0.109 R)
• M55: 26,627,823 km (0.1 R)
• M56: 26,739,572 km (0.117 R)
• M57: 26,851,471 km (0.093 R)
• M58: 27,019,619 km (0.115 R)
• M59: 27,582,706 km (0.065 R)
• M60: 27,979,140 km (0.051 R)
• M61: 28,434,516 km (0.078 R)
• M62: 29,007,326 km (0.114 R)
• M63: 30,455,733 km (0.102 R)
• M64: 30,865,481 km (0.072 R)
• M65: 32,046,407 km (0.107 R)
• M66: 32,642,405 km (0.083 R)
• M67: 32,821,922 km (0.078 R)
• M68: 33,182,005 km (0.103 R)
• M69: 33,664,009 km (0.117 R)
• M70: 34,330,617 km (0.091 R)
• M71: 34,940,378 km (0.034 R)
• M72: 35,553,879 km (0.095 R)
• M73: 36,047,103 km (0.084 R)
• M74: 36,294,687 km (0.116 R)
• M75: 37,165,347 km (0.111 R)
• M76: 38,800,452 km (0.109 R)
• M77: 39,117,599 km (0.049 R)
• M78: 39,499,373 km (0.111 R)
• M79: 39,626,830 km (0.068 R)
• M80: 39,754,587 km (0.109 R)
• M81: 40,845,155 km (0.095 R)
• M82: 41,038,585 km (0.086 R)
• M83: 41,232,464 km (0.092 R)
• M84: 41,815,597 km (0.115 R)
• M85: 42,336,347 km (0.105 R)
• M86: 42,793,668 km (0.114 R)
• M87: 43,186,960 km (0.048 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 15,497 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit