🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.49 AU - 0.53 AU

Year: 134 Days

Day: 22.8 Hours

Environment

Temp: 189 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.64 AU - 0.76 AU

Year: 216 Days

Day: 12.3 Hours

Environment

Temp: 123 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,142,843 km

• M1: 67,618 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.44 AU - 1.54 AU

Year: 671 Days

Day: 25.4 Hours

Environment

Temp: -37 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,142,843 km

• M1: 466,895 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.3 AU - 2 AU

Year: 782 Days

Day: 35.7 Hours

Environment

Temp: -45 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,142,843 km

• M1: 21,692 km (0.06 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.61 AU - 3.13 AU

Year: 1794 Days

Day: 29.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.2

Radius: 13.9

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.64 AU - 5.22 AU

Year: 4039 Days

Day: 6.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,142,843 km

• M1: 172,935 km (0.06 R)
• M2: 716,125 km (0.112 R)
• M3: 1,194,240 km (0.076 R)
• M4: 2,097,512 km (0.11 R)
• M5: 2,583,705 km (0.087 R)
• M6: 3,952,525 km (0.081 R)
• M7: 5,163,520 km (0.083 R)
• M8: 6,174,951 km (0.088 R)
• M9: 7,538,835 km (0.083 R)
• M10: 9,206,253 km (0.102 R)
• M11: 9,735,979 km (0.073 R)
• M12: 10,206,165 km (0.101 R)
• M13: 11,192,464 km (0.067 R)
• M14: 11,840,522 km (0.062 R)
• M15: 12,467,786 km (0.093 R)
• M16: 15,729,019 km (0.101 R)
• M17: 17,961,468 km (0.111 R)
• M18: 18,432,253 km (0.094 R)
• M19: 19,337,021 km (0.062 R)
• M20: 19,956,506 km (0.038 R)
• M21: 23,324,253 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.3

Radius: 14.1

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.8 AU - 7.32 AU

Year: 5504 Days

Day: 7.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 50,142,843 km

• M1: 175,329 km (0.097 R)
• M2: 634,145 km (0.1 R)
• M3: 2,179,940 km (0.069 R)
• M4: 3,183,443 km (0.073 R)
• M5: 5,539,460 km (0.115 R)
• M6: 6,372,271 km (0.052 R)
• M7: 6,927,279 km (0.078 R)
• M8: 9,992,390 km (0.07 R)
• M9: 10,670,517 km (0.057 R)
• M10: 11,764,526 km (0.06 R)
• M11: 12,520,893 km (0.098 R)
• M12: 13,694,638 km (0.115 R)
• M13: 14,894,712 km (0.114 R)
• M14: 15,875,625 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.7

Radius: 10

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 7.92 AU - 9.38 AU

Year: 9386 Days

Day: 6.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 50,142,843 km

• M1: 124,465 km (0.117 R)
• M2: 565,031 km (0.071 R)
• M3: 2,592,681 km (0.084 R)
• M4: 4,861,632 km (0.103 R)
• M5: 6,355,965 km (0.079 R)
• M6: 7,010,904 km (0.116 R)
• M7: 8,017,997 km (0.118 R)
• M8: 8,700,014 km (0.101 R)
• M9: 10,692,358 km (0.038 R)
• M10: 13,353,106 km (0.069 R)
• M11: 16,490,173 km (0.083 R)
• M12: 21,876,594 km (0.062 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.5

Radius: 9

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 9.05 AU - 12.61 AU

Year: 13150 Days

Day: 14 Hours

Environment

Temp: -171 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,142,843 km

• M1: 112,946 km (0.099 R)
• M2: 418,575 km (0.082 R)
• M3: 1,222,065 km (0.03 R)
• M4: 1,675,646 km (0.1 R)
• M5: 2,043,806 km (0.087 R)
• M6: 2,331,333 km (0.108 R)
• M7: 2,835,628 km (0.105 R)
• M8: 3,435,515 km (0.106 R)
• M9: 3,739,797 km (0.077 R)
• M10: 5,013,623 km (0.078 R)
• M11: 5,507,745 km (0.096 R)
• M12: 6,365,838 km (0.073 R)
• M13: 6,906,036 km (0.078 R)
• M14: 8,526,929 km (0.081 R)
• M15: 10,076,913 km (0.102 R)
• M16: 11,412,223 km (0.111 R)
• M17: 14,235,733 km (0.045 R)
• M18: 14,561,109 km (0.118 R)
• M19: 16,979,957 km (0.119 R)
• M20: 18,170,307 km (0.103 R)
• M21: 20,882,816 km (0.043 R)
• M22: 23,310,490 km (0.077 R)
• M23: 25,631,800 km (0.054 R)
• M24: 27,395,708 km (0.055 R)
• M25: 33,171,233 km (0.118 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: 217 - 18,439 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit