🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.43 AU - 0.67 AU

Year: 156 Days

Day: 41.9 Hours

Environment

Temp: 127 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.58 AU - 0.68 AU

Year: 191 Days

Day: 38.4 Hours

Environment

Temp: 170 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,328,579 km

• M1: 125,064 km (0.033 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.78 AU - 1.1 AU

Year: 349 Days

Day: 41.1 Hours

Environment

Temp: 23 °C

Axial Tilt: 60.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.89 AU - 1.29 AU

Year: 436 Days

Day: 32.6 Hours

Environment

Temp: -8 °C

Axial Tilt: 23.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.3

Radius: 9.1

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.92 AU - 6.04 AU

Year: 4255 Days

Day: 11 Hours

Environment

Temp: -147 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 30,328,579 km

• M1: 113,395 km (0.105 R)
• M2: 438,621 km (0.068 R)
• M3: 1,053,468 km (0.117 R)
• M4: 1,725,462 km (0.081 R)
• M5: 2,547,353 km (0.095 R)
• M6: 4,162,710 km (0.029 R)
• M7: 5,818,011 km (0.045 R)
• M8: 10,440,585 km (0.055 R)
• M9: 11,523,524 km (0.064 R)
• M10: 13,011,873 km (0.033 R)
• M11: 14,043,351 km (0.112 R)
• M12: 16,414,626 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.2

Radius: 15

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.57 AU - 7.13 AU

Year: 5418 Days

Day: 12.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 30,328,579 km

• M1: 196,272 km (0.039 R)
• M2: 846,425 km (0.117 R)
• M3: 1,490,593 km (0.106 R)
• M4: 2,004,911 km (0.12 R)
• M5: 2,532,094 km (0.06 R)
• M6: 3,241,487 km (0.057 R)
• M7: 3,853,342 km (0.087 R)
• M8: 4,384,564 km (0.095 R)
• M9: 5,037,708 km (0.078 R)
• M10: 6,337,564 km (0.095 R)
• M11: 7,269,260 km (0.081 R)
• M12: 7,951,127 km (0.079 R)
• M13: 9,632,756 km (0.114 R)
• M14: 12,290,063 km (0.061 R)
• M15: 13,739,218 km (0.102 R)
• M16: 14,886,035 km (0.104 R)
• M17: 15,774,048 km (0.1 R)
• M18: 16,367,353 km (0.108 R)
• M19: 16,919,519 km (0.111 R)
• M20: 17,828,925 km (0.099 R)
• M21: 18,472,794 km (0.075 R)
• M22: 19,132,221 km (0.036 R)
• M23: 19,931,822 km (0.09 R)
• M24: 20,625,657 km (0.094 R)
• M25: 21,140,423 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.8

Radius: 11

Gravity: 7.81 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.77 AU - 8.65 AU

Year: 8197 Days

Day: 14.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 30,328,579 km

• M1: 137,331 km (0.117 R)
• M2: 780,901 km (0.109 R)
• M3: 1,663,678 km (0.08 R)
• M4: 2,347,191 km (0.12 R)
• M5: 3,209,323 km (0.063 R)
• M6: 3,919,614 km (0.111 R)
• M7: 4,943,611 km (0.1 R)
• M8: 5,618,746 km (0.049 R)
• M9: 5,961,176 km (0.116 R)
• M10: 6,764,367 km (0.104 R)
• M11: 7,312,045 km (0.113 R)
• M12: 7,679,607 km (0.063 R)
• M13: 8,232,371 km (0.072 R)
• M14: 10,765,212 km (0.059 R)
• M15: 11,134,719 km (0.089 R)
• M16: 11,622,259 km (0.073 R)
• M17: 13,472,036 km (0.03 R)
• M18: 14,723,422 km (0.117 R)
• M19: 15,846,603 km (0.087 R)
• M20: 16,673,281 km (0.053 R)
• M21: 17,168,600 km (0.115 R)
• M22: 18,114,657 km (0.118 R)
• M23: 21,079,387 km (0.101 R)
• M24: 21,575,454 km (0.081 R)
• M25: 24,534,500 km (0.068 R)
• M26: 25,453,928 km (0.064 R)
• M27: 27,361,451 km (0.095 R)
• M28: 28,250,212 km (0.108 R)
• M29: 32,434,614 km (0.07 R)
• M30: 40,593,382 km (0.107 R)
• M31: 41,879,026 km (0.099 R)
• M32: 42,400,824 km (0.087 R)
• M33: 44,126,585 km (0.095 R)
• M34: 44,531,397 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 48

Radius: 3.7

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 12.52 AU - 14.5 AU

Year: 19013 Days

Day: 19.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 30,328,579 km

• M1: 46,076 km (0.119 R)
• M2: 270,623 km (0.068 R)
• M3: 799,900 km (0.05 R)
• M4: 1,494,483 km (0.032 R)
• M5: 2,538,676 km (0.073 R)
• M6: 6,685,678 km (0.073 R)
• M7: 8,021,737 km (0.056 R)
• M8: 13,979,023 km (0.097 R)
• M9: 14,306,344 km (0.093 R)
• M10: 15,261,825 km (0.036 R)
• M11: 21,683,463 km (0.105 R)
• M12: 24,561,427 km (0.081 R)
• M13: 28,635,127 km (0.104 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 18,661 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit