🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.46 AU - 0.56 AU

Year: 134 Days

Day: 30.8 Hours

Environment

Temp: 255 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.66 AU - 0.9 AU

Year: 253 Days

Day: 20.2 Hours

Environment

Temp: 171 °C

Axial Tilt: 48.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.5 AU - 2 AU

Year: 850 Days

Day: 23.3 Hours

Environment

Temp: -47 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.66 AU - 2.28 AU

Year: 1015 Days

Day: 21.5 Hours

Environment

Temp: -66 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,877,439 km

• M1: 832,363 km (0.091 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.38 AU - 2.76 AU

Year: 1512 Days

Day: 42.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.02 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.4

Radius: 13.4

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.59 AU - 6.33 AU

Year: 4683 Days

Day: 10.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,877,439 km

• M1: 169,644 km (0.116 R)
• M2: 740,958 km (0.119 R)
• M3: 1,187,807 km (0.094 R)
• M4: 1,859,053 km (0.1 R)
• M5: 2,450,114 km (0.048 R)
• M6: 3,054,789 km (0.081 R)
• M7: 3,716,011 km (0.072 R)
• M8: 4,614,496 km (0.079 R)
• M9: 5,964,766 km (0.119 R)
• M10: 7,530,009 km (0.037 R)
• M11: 9,237,220 km (0.097 R)
• M12: 10,538,871 km (0.093 R)
• M13: 11,547,609 km (0.056 R)
• M14: 13,204,854 km (0.114 R)
• M15: 14,013,281 km (0.107 R)
• M16: 16,292,555 km (0.117 R)
• M17: 17,943,367 km (0.077 R)
• M18: 20,624,759 km (0.105 R)
• M19: 21,991,336 km (0.113 R)
• M20: 24,078,675 km (0.032 R)
• M21: 25,593,353 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.5

Radius: 11.9

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 6.7 AU - 9.32 AU

Year: 8322 Days

Day: 9.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 119.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 51,877,439 km

• M1: 147,952 km (0.119 R)
• M2: 900,430 km (0.078 R)
• M3: 1,941,631 km (0.096 R)
• M4: 2,712,957 km (0.053 R)
• M5: 3,099,817 km (0.093 R)
• M6: 3,822,375 km (0.107 R)
• M7: 5,539,759 km (0.102 R)
• M8: 7,236,348 km (0.1 R)
• M9: 10,983,326 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.7

Radius: 8.7

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 8.01 AU - 8.85 AU

Year: 8985 Days

Day: 11.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 51,877,439 km

• M1: 110,403 km (0.11 R)
• M2: 400,922 km (0.078 R)
• M3: 700,716 km (0.071 R)
• M4: 1,166,863 km (0.08 R)
• M5: 1,471,445 km (0.095 R)
• M6: 1,801,009 km (0.093 R)
• M7: 2,147,627 km (0.087 R)
• M8: 2,432,162 km (0.112 R)
• M9: 4,654,139 km (0.085 R)
• M10: 5,402,428 km (0.071 R)
• M11: 8,577,194 km (0.085 R)
• M12: 10,867,687 km (0.102 R)
• M13: 11,360,313 km (0.04 R)
• M14: 11,663,099 km (0.087 R)
• M15: 12,765,336 km (0.066 R)
• M16: 14,224,364 km (0.1 R)
• M17: 14,635,608 km (0.094 R)
• M18: 15,054,632 km (0.12 R)
• M19: 16,681,509 km (0.057 R)
• M20: 19,914,169 km (0.038 R)
• M21: 21,408,353 km (0.114 R)
• M22: 22,418,887 km (0.099 R)
• M23: 22,736,034 km (0.12 R)
• M24: 25,126,159 km (0.063 R)
• M25: 25,554,607 km (0.117 R)
• M26: 25,900,777 km (0.09 R)
• M27: 27,407,227 km (0.119 R)
• M28: 30,886,126 km (0.037 R)
• M29: 31,874,669 km (0.062 R)
• M30: 32,986,330 km (0.114 R)
• M31: 34,966,857 km (0.045 R)
• M32: 35,393,659 km (0.065 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.9

Radius: 14.4

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 7.48 AU - 10.42 AU

Year: 9829 Days

Day: 6 Hours

Environment

Temp: -165 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,877,439 km

• M1: 181,313 km (0.082 R)
• M2: 1,046,437 km (0.094 R)
• M3: 1,533,528 km (0.087 R)
• M4: 2,672,416 km (0.059 R)
• M5: 3,954,919 km (0.092 R)
• M6: 4,434,530 km (0.101 R)
• M7: 5,310,276 km (0.104 R)
• M8: 6,040,612 km (0.091 R)
• M9: 7,745,879 km (0.11 R)
• M10: 8,319,736 km (0.117 R)
• M11: 9,803,747 km (0.105 R)
• M12: 12,204,493 km (0.115 R)
• M13: 13,541,749 km (0.08 R)
• M14: 18,371,516 km (0.075 R)
• M15: 26,057,556 km (0.115 R)
• M16: 26,748,099 km (0.11 R)
• M17: 27,960,141 km (0.116 R)
• M18: 29,420,216 km (0.059 R)
• M19: 30,276,963 km (0.08 R)
• M20: 32,833,292 km (0.053 R)
• M21: 36,502,180 km (0.082 R)
• M22: 45,207,579 km (0.045 R)
• M23: 51,105,774 km (0.1 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 12,281 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit