🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.48 AU - 0.6 AU

Year: 150 Days

Day: 13.6 Hours

Environment

Temp: 151 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.44 AU - 0.64 AU

Year: 150 Days

Day: 40.5 Hours

Environment

Temp: 191 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.24 AU - 3.82 AU

Year: 2512 Days

Day: 38.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 113.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.99 AU - 4.27 AU

Year: 2619 Days

Day: 37.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.5

Radius: 9

Gravity: 7.82 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.28 AU - 5.42 AU

Year: 3436 Days

Day: 10.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 54,670,343 km

• M1: 116,088 km (0.103 R)
• M2: 824,583 km (0.091 R)
• M3: 1,276,219 km (0.107 R)
• M4: 2,389,527 km (0.097 R)
• M5: 2,961,739 km (0.088 R)
• M6: 3,486,977 km (0.098 R)
• M7: 4,914,440 km (0.092 R)
• M8: 5,210,793 km (0.043 R)
• M9: 11,610,740 km (0.102 R)
• M10: 12,867,362 km (0.067 R)
• M11: 13,289,976 km (0.098 R)
• M12: 14,562,754 km (0.08 R)
• M13: 15,968,675 km (0.108 R)
• M14: 17,066,873 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.1

Radius: 11.6

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.66 AU - 6.6 AU

Year: 5060 Days

Day: 6.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,670,343 km

• M1: 144,811 km (0.116 R)
• M2: 587,471 km (0.08 R)
• M3: 1,009,786 km (0.118 R)
• M4: 1,712,297 km (0.088 R)
• M5: 2,735,547 km (0.09 R)
• M6: 3,543,824 km (0.043 R)
• M7: 6,712,157 km (0.093 R)
• M8: 8,435,824 km (0.025 R)
• M9: 9,889,018 km (0.055 R)
• M10: 11,365,848 km (0.118 R)
• M11: 12,737,511 km (0.117 R)
• M12: 15,807,259 km (0.106 R)
• M13: 17,210,936 km (0.114 R)
• M14: 18,379,744 km (0.062 R)
• M15: 23,812,091 km (0.102 R)
• M16: 25,262,293 km (0.094 R)
• M17: 27,753,547 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 447

Radius: 6.8

Gravity: 9.67 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 9.67 AU - 14.87 AU

Year: 16279 Days

Day: 22.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 54,670,343 km

• M1: 84,672 km (0.047 R)
• M2: 579,542 km (0.102 R)
• M3: 792,719 km (0.095 R)
• M4: 1,227,899 km (0.076 R)
• M5: 1,949,410 km (0.072 R)
• M6: 2,443,532 km (0.087 R)
• M7: 2,764,868 km (0.045 R)
• M8: 3,957,612 km (0.065 R)
• M9: 5,284,694 km (0.051 R)
• M10: 6,679,096 km (0.093 R)
• M11: 7,395,670 km (0.098 R)
• M12: 8,931,142 km (0.071 R)
• M13: 9,590,420 km (0.055 R)
• M14: 11,526,965 km (0.095 R)
• M15: 11,943,296 km (0.067 R)
• M16: 12,246,830 km (0.039 R)
• M17: 15,788,559 km (0.118 R)
• M18: 16,080,724 km (0.109 R)
• M19: 16,450,979 km (0.1 R)
• M20: 18,068,580 km (0.07 R)
• M21: 20,646,002 km (0.119 R)
• M22: 32,225,476 km (0.112 R)
• M23: 34,013,021 km (0.076 R)
• M24: 35,240,621 km (0.104 R)
• M25: 39,770,295 km (0.099 R)
• M26: 40,040,319 km (0.08 R)
• M27: 40,583,808 km (0.115 R)
• M28: 41,546,919 km (0.095 R)
• M29: 43,662,083 km (0.11 R)
• M30: 44,527,806 km (0.109 R)
• M31: 47,648,119 km (0.066 R)
• M32: 49,339,323 km (0.094 R)
• M33: 54,154,429 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 163.3

Radius: 7.3

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 14.68 AU - 17.94 AU

Year: 24948 Days

Day: 20.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 54,670,343 km

• M1: 96,042 km (0.106 R)
• M2: 712,535 km (0.089 R)
• M3: 2,124,439 km (0.098 R)
• M4: 2,723,130 km (0.101 R)
• M5: 3,085,606 km (0.093 R)
• M6: 3,880,120 km (0.108 R)
• M7: 4,645,612 km (0.109 R)
• M8: 5,507,894 km (0.084 R)
• M9: 6,831,686 km (0.114 R)
• M10: 7,502,483 km (0.092 R)
• M11: 7,988,676 km (0.099 R)
• M12: 8,216,364 km (0.104 R)
• M13: 9,023,744 km (0.084 R)
• M14: 9,624,529 km (0.064 R)
• M15: 11,130,082 km (0.12 R)
• M16: 14,804,654 km (0.095 R)
• M17: 21,939,874 km (0.094 R)
• M18: 25,595,148 km (0.102 R)
• M19: 27,514,788 km (0.067 R)
• M20: 29,528,376 km (0.07 R)
• M21: 30,074,258 km (0.038 R)
• M22: 45,134,874 km (0.049 R)
• M23: 50,834,104 km (0.057 R)
• M24: 53,532,252 km (0.052 R)
• M25: 53,855,682 km (0.055 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 17,649 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit