🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.76 AU - 0.86 AU

Year: 270 Days

Day: 26.1 Hours

Environment

Temp: 130 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.76 AU - 1.02 AU

Year: 311 Days

Day: 35 Hours

Environment

Temp: 160 °C

Axial Tilt: 47.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.03 AU - 1.17 AU

Year: 428 Days

Day: 27.7 Hours

Environment

Temp: -4 °C

Axial Tilt: 26.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.06 AU - 1.56 AU

Year: 556 Days

Day: 17.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.13 AU - 2.87 AU

Year: 1466 Days

Day: 14.4 Hours

Environment

Temp: -99 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.98 AU - 4.1 AU

Year: 2470 Days

Day: 39.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,738,775 km

• M1: 181,911 km (0.116 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.39 AU - 5.09 AU

Year: 3238 Days

Day: 30.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.19 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.8

Radius: 8.3

Gravity: 8.11 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 9.29 AU - 10.97 AU

Year: 11957 Days

Day: 7.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 73,738,775 km

• M1: 106,962 km (0.083 R)
• M2: 377,735 km (0.094 R)
• M3: 1,083,388 km (0.12 R)
• M4: 1,560,156 km (0.117 R)
• M5: 1,979,329 km (0.059 R)
• M6: 2,976,549 km (0.117 R)
• M7: 5,036,212 km (0.081 R)
• M8: 5,364,280 km (0.042 R)
• M9: 6,026,999 km (0.095 R)
• M10: 7,684,543 km (0.103 R)
• M11: 8,664,559 km (0.116 R)
• M12: 11,420,002 km (0.106 R)
• M13: 12,278,395 km (0.071 R)
• M14: 13,364,475 km (0.081 R)
• M15: 13,677,285 km (0.098 R)
• M16: 14,711,006 km (0.108 R)
• M17: 16,145,799 km (0.091 R)
• M18: 17,079,439 km (0.085 R)
• M19: 18,048,534 km (0.086 R)
• M20: 18,740,574 km (0.081 R)
• M21: 19,530,152 km (0.103 R)
• M22: 21,260,401 km (0.1 R)
• M23: 22,557,115 km (0.09 R)
• M24: 23,631,826 km (0.059 R)
• M25: 25,594,251 km (0.116 R)
• M26: 26,862,093 km (0.12 R)
• M27: 28,789,512 km (0.069 R)
• M28: 29,734,073 km (0.083 R)
• M29: 31,134,608 km (0.047 R)
• M30: 32,804,569 km (0.105 R)
• M31: 34,066,577 km (0.059 R)
• M32: 35,479,828 km (0.081 R)
• M33: 38,171,841 km (0.042 R)
• M34: 40,996,997 km (0.047 R)
• M35: 42,057,945 km (0.108 R)
• M36: 47,638,844 km (0.115 R)
• M37: 48,076,268 km (0.078 R)
• M38: 48,811,242 km (0.097 R)
• M39: 49,107,296 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 618.8

Radius: 4.1

Gravity: 36.81 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 13.02 AU - 15.6 AU

Year: 20075 Days

Day: 22.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,738,775 km

• M1: 58,194 km (0.108 R)
• M2: 188,045 km (0.06 R)
• M3: 320,139 km (0.088 R)
• M4: 452,683 km (0.119 R)
• M5: 1,174,942 km (0.076 R)
• M6: 1,501,364 km (0.072 R)
• M7: 2,288,997 km (0.087 R)
• M8: 2,443,083 km (0.093 R)
• M9: 2,675,109 km (0.062 R)
• M10: 4,626,913 km (0.056 R)
• M11: 6,116,459 km (0.088 R)
• M12: 6,457,242 km (0.104 R)
• M13: 7,652,679 km (0.119 R)
• M14: 8,405,755 km (0.092 R)
• M15: 8,562,085 km (0.109 R)
• M16: 9,941,227 km (0.112 R)
• M17: 10,653,014 km (0.118 R)
• M18: 10,897,606 km (0.093 R)
• M19: 11,083,557 km (0.114 R)
• M20: 12,716,417 km (0.115 R)
• M21: 13,130,953 km (0.107 R)
• M22: 14,280,164 km (0.118 R)
• M23: 15,031,594 km (0.095 R)
• M24: 19,732,258 km (0.043 R)
• M25: 20,948,339 km (0.056 R)
• M26: 26,424,669 km (0.111 R)
• M27: 27,554,881 km (0.109 R)
• M28: 30,275,617 km (0.113 R)
• M29: 33,300,187 km (0.068 R)
• M30: 38,062,785 km (0.092 R)
• M31: 44,510,602 km (0.092 R)
• M32: 50,096,138 km (0.069 R)
• M33: 51,474,982 km (0.102 R)
• M34: 55,397,139 km (0.069 R)
• M35: 63,628,911 km (0.092 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 15,596 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit