🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.69 AU - 0.79 AU

Year: 237 Days

Day: 12.1 Hours

Environment

Temp: 105 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,255,303 km

• M1: 32,912 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.17 AU - 1.37 AU

Year: 534 Days

Day: 12.1 Hours

Environment

Temp: -4 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.5 AU - 1.8 AU

Year: 790 Days

Day: 39.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,255,303 km

• M1: 134,189 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.58 AU - 2.26 AU

Year: 992 Days

Day: 14.1 Hours

Environment

Temp: -75 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.6

Radius: 8.7

Gravity: 9.41 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 6.75 AU - 8.91 AU

Year: 8168 Days

Day: 7.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 92,255,303 km

• M1: 108,159 km (0.105 R)
• M2: 398,529 km (0.095 R)
• M3: 810,072 km (0.092 R)
• M4: 1,140,534 km (0.107 R)
• M5: 1,495,231 km (0.119 R)
• M6: 2,269,699 km (0.072 R)
• M7: 2,561,564 km (0.059 R)
• M8: 2,920,150 km (0.038 R)
• M9: 3,289,358 km (0.097 R)
• M10: 4,419,271 km (0.109 R)
• M11: 4,760,354 km (0.072 R)
• M12: 5,495,179 km (0.094 R)
• M13: 5,856,308 km (0.035 R)
• M14: 7,074,184 km (0.117 R)
• M15: 8,282,037 km (0.109 R)
• M16: 9,343,135 km (0.08 R)
• M17: 10,050,733 km (0.092 R)
• M18: 10,946,525 km (0.092 R)
• M19: 12,668,995 km (0.106 R)
• M20: 16,372,889 km (0.096 R)
• M21: 22,025,594 km (0.089 R)
• M22: 23,022,963 km (0.119 R)
• M23: 23,532,792 km (0.086 R)
• M24: 24,929,139 km (0.062 R)
• M25: 25,738,463 km (0.087 R)
• M26: 31,069,234 km (0.079 R)
• M27: 33,069,507 km (0.058 R)
• M28: 33,936,875 km (0.102 R)
• M29: 35,266,202 km (0.066 R)
• M30: 37,208,431 km (0.096 R)
• M31: 40,070,238 km (0.032 R)
• M32: 41,429,784 km (0.078 R)
• M33: 41,805,723 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.5

Radius: 8.9

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 7.71 AU - 8.91 AU

Year: 8930 Days

Day: 6.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 92,255,303 km

• M1: 110,702 km (0.056 R)
• M2: 757,115 km (0.06 R)
• M3: 1,243,607 km (0.114 R)
• M4: 1,619,995 km (0.056 R)
• M5: 1,990,848 km (0.117 R)
• M6: 2,363,646 km (0.118 R)
• M7: 3,250,762 km (0.075 R)
• M8: 3,896,127 km (0.104 R)
• M9: 4,681,815 km (0.095 R)
• M10: 5,097,099 km (0.112 R)
• M11: 6,173,904 km (0.08 R)
• M12: 7,795,695 km (0.107 R)
• M13: 8,294,903 km (0.117 R)
• M14: 8,683,259 km (0.117 R)
• M15: 9,038,554 km (0.118 R)
• M16: 11,273,396 km (0.116 R)
• M17: 11,589,796 km (0.094 R)
• M18: 12,915,233 km (0.101 R)
• M19: 13,555,362 km (0.109 R)
• M20: 14,898,901 km (0.036 R)
• M21: 17,777,463 km (0.077 R)
• M22: 18,062,746 km (0.054 R)
• M23: 18,642,587 km (0.089 R)
• M24: 19,763,225 km (0.114 R)
• M25: 21,729,689 km (0.077 R)
• M26: 22,385,676 km (0.091 R)
• M27: 24,344,959 km (0.095 R)
• M28: 24,697,112 km (0.082 R)
• M29: 28,895,427 km (0.059 R)
• M30: 41,484,986 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 532.3

Radius: 7

Gravity: 10.86 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 16.17 AU - 21.35 AU

Year: 30290 Days

Day: 15.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 92,255,303 km

• M1: 87,066 km (0.114 R)
• M2: 334,650 km (0.056 R)
• M3: 781,050 km (0.093 R)
• M4: 1,377,198 km (0.033 R)
• M5: 1,597,406 km (0.108 R)
• M6: 2,501,725 km (0.117 R)
• M7: 3,079,023 km (0.117 R)
• M8: 3,709,578 km (0.04 R)
• M9: 3,971,375 km (0.099 R)
• M10: 4,495,715 km (0.114 R)
• M11: 6,255,285 km (0.045 R)
• M12: 6,674,608 km (0.049 R)
• M13: 7,673,623 km (0.034 R)
• M14: 8,263,936 km (0.067 R)
• M15: 10,280,066 km (0.107 R)
• M16: 11,470,417 km (0.096 R)
• M17: 11,886,748 km (0.089 R)
• M18: 12,603,172 km (0.066 R)
• M19: 14,043,051 km (0.119 R)
• M20: 14,925,080 km (0.062 R)
• M21: 16,799,093 km (0.082 R)
• M22: 21,630,955 km (0.103 R)
• M23: 23,243,320 km (0.102 R)
• M24: 25,398,726 km (0.055 R)
• M25: 32,245,821 km (0.064 R)
• M26: 34,345,577 km (0.089 R)
• M27: 39,438,935 km (0.088 R)
• M28: 42,493,574 km (0.075 R)
• M29: 72,326,382 km (0.08 R)
• M30: 84,466,997 km (0.098 R)
• M31: 85,777,175 km (0.116 R)
• M32: 87,367,251 km (0.042 R)
• M33: 89,789,091 km (0.03 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 15,217 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit