🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.03 AU - 1.23 AU

Year: 453 Days

Day: 39.2 Hours

Environment

Temp: 9 °C

Axial Tilt: 166.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.75 AU - 1.83 AU

Year: 902 Days

Day: 32.8 Hours

Environment

Temp: -75 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.69 AU - 1.95 AU

Year: 925 Days

Day: 45.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.82 AU - 1.92 AU

Year: 963 Days

Day: 27.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,171,467 km

• M1: 159,920 km (0.082 R)
• M2: 180,714 km (0.091 R)

Asteroid Belt

Center: 5.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.5

Radius: 9.8

Gravity: 9.48 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 7.63 AU - 9.65 AU

Year: 9567 Days

Day: 5.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 51,171,467 km

• M1: 130,300 km (0.037 R)
• M2: 255,513 km (0.109 R)
• M3: 642,074 km (0.107 R)
• M4: 987,496 km (0.053 R)
• M5: 1,128,716 km (0.116 R)
• M6: 1,233,883 km (0.09 R)
• M7: 1,320,650 km (0.071 R)
• M8: 1,500,167 km (0.081 R)
• M9: 1,760,468 km (0.034 R)
• M10: 1,908,570 km (0.071 R)
• M11: 2,270,596 km (0.039 R)
• M12: 2,625,891 km (0.12 R)
• M13: 2,882,452 km (0.115 R)
• M14: 3,028,459 km (0.1 R)
• M15: 4,052,906 km (0.102 R)
• M16: 5,497,722 km (0.107 R)
• M17: 5,642,981 km (0.097 R)
• M18: 5,789,587 km (0.045 R)
• M19: 5,900,439 km (0.115 R)
• M20: 6,236,885 km (0.106 R)
• M21: 6,426,725 km (0.113 R)
• M22: 6,503,019 km (0.113 R)
• M23: 6,656,806 km (0.089 R)
• M24: 7,483,783 km (0.04 R)
• M25: 9,319,499 km (0.078 R)
• M26: 9,843,390 km (0.109 R)
• M27: 10,108,927 km (0.108 R)
• M28: 10,601,851 km (0.089 R)
• M29: 10,692,358 km (0.051 R)
• M30: 10,874,120 km (0.049 R)
• M31: 11,240,634 km (0.092 R)
• M32: 11,704,537 km (0.09 R)
• M33: 12,080,178 km (0.093 R)
• M34: 12,221,996 km (0.11 R)
• M35: 12,507,429 km (0.108 R)
• M36: 12,891,447 km (0.082 R)
• M37: 13,523,797 km (0.1 R)
• M38: 14,365,884 km (0.085 R)
• M39: 14,818,716 km (0.047 R)
• M40: 15,480,836 km (0.101 R)
• M41: 15,944,889 km (0.032 R)
• M42: 16,886,907 km (0.085 R)
• M43: 17,900,582 km (0.107 R)
• M44: 20,098,474 km (0.083 R)
• M45: 20,548,315 km (0.036 R)
• M46: 22,846,437 km (0.087 R)
• M47: 23,906,937 km (0.111 R)
• M48: 24,085,257 km (0.045 R)
• M49: 24,204,337 km (0.102 R)
• M50: 24,443,245 km (0.095 R)
• M51: 25,164,456 km (0.028 R)
• M52: 26,014,621 km (0.095 R)
• M53: 26,443,219 km (0.083 R)
• M54: 27,680,842 km (0.118 R)
• M55: 28,558,383 km (0.091 R)
• M56: 29,063,874 km (0.114 R)
• M57: 29,763,843 km (0.085 R)
• M58: 30,083,833 km (0.11 R)
• M59: 30,212,038 km (0.116 R)
• M60: 32,093,082 km (0.111 R)
• M61: 32,158,605 km (0.03 R)
• M62: 32,224,129 km (0.038 R)
• M63: 32,421,150 km (0.039 R)
• M64: 32,750,415 km (0.08 R)
• M65: 35,288,791 km (0.11 R)
• M66: 35,424,177 km (0.091 R)
• M67: 35,627,481 km (0.104 R)
• M68: 36,376,368 km (0.119 R)
• M69: 36,444,734 km (0.11 R)
• M70: 37,199,306 km (0.054 R)
• M71: 38,445,157 km (0.107 R)
• M72: 38,514,720 km (0.067 R)
• M73: 38,933,295 km (0.074 R)
• M74: 39,845,393 km (0.064 R)
• M75: 42,407,705 km (0.032 R)
• M76: 44,729,763 km (0.087 R)
• M77: 44,802,917 km (0.101 R)
• M78: 45,906,201 km (0.103 R)
• M79: 46,127,905 km (0.084 R)
• M80: 46,795,261 km (0.106 R)
• M81: 48,514,889 km (0.119 R)
• M82: 48,740,781 km (0.039 R)
• M83: 51,094,854 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: 386 - 10,612 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit