🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.5 AU - 0.56 AU

Year: 136 Days

Day: 22.1 Hours

Environment

Temp: 212 °C

Axial Tilt: 46.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.61 AU - 0.97 AU

Year: 248 Days

Day: 37.3 Hours

Environment

Temp: 114 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.03 AU - 1.15 AU

Year: 402 Days

Day: 27 Hours

Environment

Temp: 26 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.75 AU - 4.99 AU

Year: 3226 Days

Day: 44 Hours

Environment

Temp: -130 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.34 AU - 6.3 AU

Year: 4333 Days

Day: 23.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,001,665 km

• M1: 2,798,976 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645

Radius: 14.9

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 6.72 AU - 9.48 AU

Year: 8140 Days

Day: 8.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,001,665 km

• M1: 185,501 km (0.051 R)
• M2: 714,479 km (0.093 R)
• M3: 1,435,541 km (0.105 R)
• M4: 1,948,512 km (0.058 R)
• M5: 2,775,190 km (0.084 R)
• M6: 3,851,397 km (0.094 R)
• M7: 4,865,671 km (0.108 R)
• M8: 5,593,913 km (0.093 R)
• M9: 6,569,890 km (0.103 R)
• M10: 7,461,343 km (0.093 R)
• M11: 8,644,663 km (0.088 R)
• M12: 10,526,753 km (0.098 R)
• M13: 11,538,334 km (0.048 R)
• M14: 12,949,042 km (0.12 R)
• M15: 14,290,636 km (0.064 R)
• M16: 15,658,708 km (0.106 R)
• M17: 16,640,519 km (0.066 R)
• M18: 18,726,961 km (0.113 R)
• M19: 19,984,032 km (0.071 R)
• M20: 22,014,523 km (0.108 R)
• M21: 26,482,713 km (0.104 R)
• M22: 28,543,124 km (0.071 R)
• M23: 30,306,733 km (0.108 R)
• M24: 38,677,931 km (0.105 R)
• M25: 40,107,937 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.8

Radius: 10.4

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 8.09 AU - 10.99 AU

Year: 10404 Days

Day: 8 Hours

Environment

Temp: -159 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,001,665 km

• M1: 132,544 km (0.067 R)
• M2: 490,083 km (0.103 R)
• M3: 1,121,535 km (0.098 R)
• M4: 2,547,353 km (0.119 R)
• M5: 3,015,594 km (0.098 R)
• M6: 3,799,038 km (0.073 R)
• M7: 4,530,871 km (0.051 R)
• M8: 5,058,652 km (0.082 R)
• M9: 9,274,320 km (0.073 R)
• M10: 9,819,903 km (0.067 R)
• M11: 10,975,248 km (0.088 R)
• M12: 11,870,890 km (0.116 R)
• M13: 13,058,099 km (0.105 R)
• M14: 14,127,873 km (0.112 R)
• M15: 14,984,770 km (0.082 R)
• M16: 21,547,928 km (0.118 R)
• M17: 28,751,664 km (0.05 R)
• M18: 31,323,101 km (0.082 R)
• M19: 32,664,545 km (0.106 R)
• M20: 33,579,935 km (0.105 R)
• M21: 33,927,600 km (0.109 R)
• M22: 36,918,660 km (0.114 R)
• M23: 40,734,752 km (0.104 R)
• M24: 41,795,102 km (0.056 R)
• M25: 47,374,504 km (0.085 R)
• M26: 47,958,385 km (0.119 R)
• M27: 48,991,807 km (0.117 R)
• M28: 50,493,620 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.5

Radius: 14.7

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 9.24 AU - 12.1 AU

Year: 12307 Days

Day: 14.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,001,665 km

• M1: 184,903 km (0.052 R)
• M2: 773,122 km (0.077 R)
• M3: 1,653,056 km (0.103 R)
• M4: 2,404,487 km (0.07 R)
• M5: 3,280,382 km (0.113 R)
• M6: 4,104,816 km (0.093 R)
• M7: 4,596,993 km (0.059 R)
• M8: 5,460,472 km (0.11 R)
• M9: 7,137,763 km (0.093 R)
• M10: 7,724,037 km (0.087 R)
• M11: 8,898,530 km (0.099 R)
• M12: 9,829,926 km (0.03 R)
• M13: 10,345,740 km (0.079 R)
• M14: 12,236,358 km (0.102 R)
• M15: 22,483,962 km (0.079 R)
• M16: 23,381,998 km (0.059 R)
• M17: 28,131,431 km (0.059 R)
• M18: 28,963,644 km (0.11 R)
• M19: 29,705,200 km (0.055 R)
• M20: 31,115,908 km (0.083 R)
• M21: 32,006,016 km (0.107 R)
• M22: 34,305,634 km (0.05 R)
• M23: 35,255,730 km (0.038 R)
• M24: 38,084,776 km (0.06 R)
• M25: 39,749,201 km (0.045 R)
• M26: 47,769,592 km (0.112 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 12,479 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit