🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.68 AU - 0.76 AU

Year: 233 Days

Day: 45.3 Hours

Environment

Temp: 165 °C

Axial Tilt: 46.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,213,380 km

• M1: 208,839 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.66 AU - 1.06 AU

Year: 304 Days

Day: 26.6 Hours

Environment

Temp: 22 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.93 AU - 2.81 AU

Year: 1389 Days

Day: 27.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,213,380 km

• M1: 1,717,533 km (0.036 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.43 AU - 3.97 AU

Year: 2710 Days

Day: 30.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,213,380 km

• M1: 1,981,873 km (0.057 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.74 AU - 3.86 AU

Year: 2821 Days

Day: 26.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.2

Radius: 14.3

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.94 AU - 5.94 AU

Year: 4181 Days

Day: 12.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 48,213,380 km

• M1: 177,872 km (0.117 R)
• M2: 772,823 km (0.094 R)
• M3: 1,381,387 km (0.118 R)
• M4: 1,878,201 km (0.092 R)
• M5: 2,415,557 km (0.072 R)
• M6: 3,208,426 km (0.107 R)
• M7: 4,263,390 km (0.097 R)
• M8: 7,783,727 km (0.066 R)
• M9: 8,297,147 km (0.103 R)
• M10: 8,794,111 km (0.119 R)
• M11: 9,351,512 km (0.08 R)
• M12: 10,804,257 km (0.107 R)
• M13: 12,061,478 km (0.074 R)
• M14: 14,154,053 km (0.107 R)
• M15: 15,089,189 km (0.055 R)
• M16: 15,716,004 km (0.098 R)
• M17: 17,638,636 km (0.11 R)
• M18: 18,270,538 km (0.103 R)
• M19: 20,601,572 km (0.102 R)
• M20: 21,231,827 km (0.115 R)
• M21: 22,310,727 km (0.084 R)
• M22: 23,050,040 km (0.119 R)
• M23: 23,577,223 km (0.098 R)
• M24: 25,207,391 km (0.119 R)
• M25: 26,009,535 km (0.087 R)
• M26: 28,432,422 km (0.056 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 707

Radius: 5.6

Gravity: 22.54 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 12.71 AU - 14.95 AU

Year: 19585 Days

Day: 16.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 48,213,380 km

• M1: 69,713 km (0.069 R)
• M2: 243,845 km (0.063 R)
• M3: 422,464 km (0.09 R)
• M4: 684,859 km (0.098 R)
• M5: 1,183,768 km (0.059 R)
• M6: 1,463,516 km (0.096 R)
• M7: 4,161,364 km (0.109 R)
• M8: 4,918,180 km (0.104 R)
• M9: 7,686,787 km (0.058 R)
• M10: 8,343,672 km (0.102 R)
• M11: 9,037,207 km (0.093 R)
• M12: 9,653,551 km (0.042 R)
• M13: 10,538,572 km (0.115 R)
• M14: 11,221,187 km (0.109 R)
• M15: 13,589,022 km (0.092 R)
• M16: 14,025,848 km (0.116 R)
• M17: 15,158,902 km (0.109 R)
• M18: 16,845,917 km (0.102 R)
• M19: 20,022,478 km (0.036 R)
• M20: 23,890,481 km (0.096 R)
• M21: 25,065,273 km (0.077 R)
• M22: 27,877,563 km (0.098 R)
• M23: 32,158,157 km (0.107 R)
• M24: 33,194,571 km (0.1 R)
• M25: 38,278,954 km (0.091 R)
• M26: 38,857,897 km (0.101 R)
• M27: 40,629,734 km (0.051 R)
• M28: 51,696,835 km (0.087 R)
• M29: 54,564,327 km (0.05 R)
• M30: 59,061,688 km (0.104 R)
• M31: 63,800,051 km (0.04 R)
• M32: 67,095,842 km (0.095 R)
• M33: 68,148,562 km (0.103 R)
• M34: 68,360,393 km (0.106 R)
• M35: 73,355,316 km (0.104 R)
• M36: 74,248,116 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 149.5

Radius: 6.8

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 13.49 AU - 16.03 AU

Year: 21594 Days

Day: 23 Hours

Environment

Temp: -204 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,213,380 km

• M1: 91,703 km (0.055 R)
• M2: 379,530 km (0.094 R)
• M3: 611,107 km (0.032 R)
• M4: 1,063,790 km (0.118 R)
• M5: 1,617,751 km (0.083 R)
• M6: 1,976,188 km (0.102 R)
• M7: 2,961,589 km (0.086 R)
• M8: 3,258,092 km (0.045 R)
• M9: 4,128,752 km (0.101 R)
• M10: 5,575,363 km (0.098 R)
• M11: 7,009,259 km (0.072 R)
• M12: 10,171,608 km (0.048 R)
• M13: 10,480,378 km (0.096 R)
• M14: 12,119,073 km (0.105 R)
• M15: 13,485,799 km (0.075 R)
• M16: 17,750,835 km (0.064 R)
• M17: 18,961,829 km (0.113 R)
• M18: 19,587,448 km (0.099 R)
• M19: 26,621,240 km (0.07 R)
• M20: 27,504,616 km (0.069 R)
• M21: 29,850,759 km (0.109 R)
• M22: 36,592,686 km (0.097 R)
• M23: 42,799,053 km (0.076 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 11,252 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit