🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.42 AU - 0.68 AU

Year: 153 Days

Day: 32.7 Hours

Environment

Temp: 177 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 81,679,178 km

• M1: 103,671 km (0.086 R)
• M2: 220,956 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.55 AU - 0.75 AU

Year: 196 Days

Day: 36.6 Hours

Environment

Temp: 161 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,679,178 km

• M1: 295,456 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.66 AU - 0.76 AU

Year: 224 Days

Day: 46.5 Hours

Environment

Temp: 119 °C

Axial Tilt: 10.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.27 AU - 1.85 AU

Year: 730 Days

Day: 25.7 Hours

Environment

Temp: -47 °C

Axial Tilt: 149.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.16 AU - 2.72 AU

Year: 1428 Days

Day: 33.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,679,178 km

• M1: 97,089 km (0.116 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.97 AU - 3.17 AU

Year: 1544 Days

Day: 30.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.5

Radius: 12.1

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.79 AU - 7.93 AU

Year: 7482 Days

Day: 8.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,679,178 km

• M1: 152,291 km (0.07 R)
• M2: 592,258 km (0.087 R)
• M3: 1,049,728 km (0.066 R)
• M4: 1,578,407 km (0.114 R)
• M5: 2,016,430 km (0.115 R)
• M6: 2,772,049 km (0.029 R)
• M7: 3,353,386 km (0.104 R)
• M8: 4,442,159 km (0.047 R)
• M9: 5,691,301 km (0.092 R)
• M10: 6,566,449 km (0.093 R)
• M11: 8,182,106 km (0.117 R)
• M12: 8,789,324 km (0.103 R)
• M13: 12,391,640 km (0.111 R)
• M14: 17,929,754 km (0.086 R)
• M15: 19,235,145 km (0.091 R)
• M16: 21,273,116 km (0.079 R)
• M17: 27,703,880 km (0.102 R)
• M18: 32,846,008 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.4

Radius: 11.4

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 8.7 AU - 8.78 AU

Year: 9683 Days

Day: 13.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 81,679,178 km

• M1: 283,937 km (0.031 R)
• M2: 750,682 km (0.116 R)
• M3: 1,246,449 km (0.078 R)
• M4: 1,942,229 km (0.051 R)
• M5: 3,206,481 km (0.078 R)
• M6: 5,924,375 km (0.115 R)
• M7: 7,050,697 km (0.119 R)
• M8: 10,796,030 km (0.095 R)
• M9: 13,621,634 km (0.081 R)
• M10: 14,194,444 km (0.103 R)
• M11: 21,521,748 km (0.068 R)
• M12: 29,395,832 km (0.113 R)
• M13: 32,531,254 km (0.116 R)
• M14: 33,970,535 km (0.077 R)
• M15: 34,494,726 km (0.101 R)
• M16: 35,130,816 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 810

Radius: 4.5

Gravity: 40 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 12.3 AU - 16.48 AU

Year: 20456 Days

Day: 20.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 81,679,178 km

• M1: 55,950 km (0.046 R)
• M2: 320,588 km (0.076 R)
• M3: 598,391 km (0.081 R)
• M4: 855,849 km (0.108 R)
• M5: 2,172,759 km (0.061 R)
• M6: 2,371,874 km (0.028 R)
• M7: 2,989,265 km (0.044 R)
• M8: 3,707,634 km (0.079 R)
• M9: 3,992,468 km (0.113 R)
• M10: 5,086,328 km (0.072 R)
• M11: 5,438,182 km (0.118 R)
• M12: 5,681,578 km (0.054 R)
• M13: 5,974,640 km (0.038 R)
• M14: 6,277,725 km (0.113 R)
• M15: 7,248,765 km (0.113 R)
• M16: 10,258,824 km (0.094 R)
• M17: 12,207,785 km (0.076 R)
• M18: 13,562,094 km (0.087 R)
• M19: 15,013,493 km (0.116 R)
• M20: 22,060,450 km (0.025 R)
• M21: 24,825,767 km (0.064 R)
• M22: 28,535,345 km (0.093 R)
• M23: 31,418,844 km (0.107 R)
• M24: 32,864,259 km (0.096 R)
• M25: 35,184,073 km (0.077 R)
• M26: 38,493,178 km (0.118 R)
• M27: 39,691,157 km (0.109 R)
• M28: 44,404,986 km (0.114 R)
• M29: 51,072,563 km (0.114 R)
• M30: 52,335,917 km (0.116 R)
• M31: 52,700,637 km (0.091 R)
• M32: 52,883,745 km (0.09 R)
• M33: 57,210,714 km (0.107 R)
• M34: 59,559,251 km (0.114 R)
• M35: 65,076,869 km (0.115 R)
• M36: 67,419,123 km (0.067 R)
• M37: 69,376,761 km (0.107 R)
• M38: 70,258,939 km (0.065 R)
• M39: 72,723,265 km (0.115 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 14,125 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit