🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.63 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.05 AU - 1.47 AU

Year: 539 Days

Day: 41.4 Hours

Environment

Temp: -36 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.54 AU - 2.36 AU

Year: 1037 Days

Day: 25.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,809,724 km

• M1: 926,759 km (0.106 R)
• M2: 1,080,396 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.92 AU - 2.12 AU

Year: 1093 Days

Day: 17.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,809,724 km

• M1: 1,335,161 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.74 AU - 2.54 AU

Year: 1192 Days

Day: 44.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.33 AU - 2.69 AU

Year: 1514 Days

Day: 24 Hours

Environment

Temp: -93 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.65 AU - 3.09 AU

Year: 1851 Days

Day: 14.2 Hours

Environment

Temp: -100 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.77 AU - 3.25 AU

Year: 1989 Days

Day: 12.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 10.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.3

Radius: 9.6

Gravity: 9.14 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 10.08 AU - 10.5 AU

Year: 12570 Days

Day: 10.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 59,809,724 km

• M1: 140,472 km (0.09 R)
• M2: 847,771 km (0.081 R)
• M3: 996,621 km (0.037 R)
• M4: 1,320,949 km (0.096 R)
• M5: 1,394,701 km (0.107 R)
• M6: 1,495,380 km (0.108 R)
• M7: 1,572,573 km (0.119 R)
• M8: 2,569,643 km (0.106 R)
• M9: 2,694,258 km (0.112 R)
• M10: 3,726,782 km (0.079 R)
• M11: 4,192,929 km (0.09 R)
• M12: 5,822,648 km (0.059 R)
• M13: 6,069,934 km (0.097 R)
• M14: 6,236,885 km (0.083 R)
• M15: 6,405,182 km (0.081 R)
• M16: 8,493,718 km (0.06 R)
• M17: 8,633,742 km (0.096 R)
• M18: 9,010,579 km (0.047 R)
• M19: 9,780,709 km (0.058 R)
• M20: 10,223,219 km (0.101 R)
• M21: 10,521,817 km (0.106 R)
• M22: 10,672,312 km (0.12 R)
• M23: 11,953,169 km (0.107 R)
• M24: 13,498,964 km (0.064 R)
• M25: 13,717,078 km (0.117 R)
• M26: 15,106,842 km (0.101 R)
• M27: 15,333,333 km (0.105 R)
• M28: 15,789,756 km (0.106 R)
• M29: 16,192,773 km (0.038 R)
• M30: 16,366,605 km (0.115 R)
• M31: 18,018,016 km (0.113 R)
• M32: 18,078,005 km (0.119 R)
• M33: 18,258,271 km (0.097 R)
• M34: 19,660,302 km (0.08 R)
• M35: 19,845,654 km (0.097 R)
• M36: 19,907,587 km (0.084 R)
• M37: 20,655,876 km (0.101 R)
• M38: 20,970,330 km (0.11 R)
• M39: 21,349,860 km (0.095 R)
• M40: 22,308,483 km (0.107 R)
• M41: 22,437,437 km (0.085 R)
• M42: 22,695,942 km (0.077 R)
• M43: 23,805,509 km (0.084 R)
• M44: 24,665,996 km (0.094 R)
• M45: 24,866,008 km (0.041 R)
• M46: 25,739,062 km (0.065 R)
• M47: 26,145,220 km (0.058 R)
• M48: 26,417,338 km (0.087 R)
• M49: 28,487,474 km (0.056 R)
• M50: 28,697,360 km (0.113 R)
• M51: 30,824,192 km (0.116 R)
• M52: 31,183,676 km (0.083 R)
• M53: 31,255,633 km (0.108 R)
• M54: 31,761,573 km (0.116 R)
• M55: 31,906,533 km (0.087 R)
• M56: 32,051,793 km (0.086 R)
• M57: 32,124,497 km (0.09 R)
• M58: 32,343,060 km (0.096 R)
• M59: 33,664,158 km (0.102 R)
• M60: 33,811,961 km (0.087 R)
• M61: 34,257,015 km (0.104 R)
• M62: 34,331,365 km (0.036 R)
• M63: 34,480,215 km (0.072 R)
• M64: 35,002,910 km (0.104 R)
• M65: 35,227,606 km (0.045 R)
• M66: 35,829,588 km (0.049 R)
• M67: 36,283,168 km (0.072 R)
• M68: 36,510,707 km (0.045 R)
• M69: 37,578,686 km (0.114 R)
• M70: 39,200,028 km (0.098 R)
• M71: 40,293,438 km (0.088 R)
• M72: 41,872,893 km (0.05 R)
• M73: 44,279,923 km (0.095 R)
• M74: 48,975,201 km (0.105 R)
• M75: 49,562,672 km (0.117 R)
• M76: 50,405,806 km (0.12 R)
• M77: 50,659,823 km (0.055 R)
• M78: 50,914,139 km (0.119 R)
• M79: 51,594,361 km (0.071 R)
• M80: 52,706,322 km (0.103 R)
• M81: 54,605,766 km (0.069 R)
• M82: 54,953,581 km (0.093 R)
• M83: 55,127,713 km (0.076 R)
• M84: 56,176,693 km (0.118 R)
• M85: 57,673,869 km (0.045 R)
• M86: 58,116,678 km (0.109 R)
• M87: 58,471,674 km (0.091 R)
• M88: 59,005,739 km (0.097 R)
• M89: 59,273,369 km (0.116 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 16,194 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit