🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.49 AU - 0.77 AU

Year: 189 Days

Day: 22.2 Hours

Environment

Temp: 185 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 53,653,780 km

• M1: 43,832 km (0.056 R)
• M2: 380,727 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.57 AU - 0.75 AU

Year: 203 Days

Day: 30.4 Hours

Environment

Temp: 194 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,653,780 km

• M1: 36,352 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.61 AU - 0.95 AU

Year: 261 Days

Day: 27.7 Hours

Environment

Temp: 146 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 53,653,780 km

• M1: 47,123 km (0.113 R)
• M2: 202,855 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1 AU - 1.14 AU

Year: 419 Days

Day: 22.8 Hours

Environment

Temp: 2 °C

Axial Tilt: 24.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 53,653,780 km

• M1: 24,384 km (0.085 R)
• M2: 425,307 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.82 AU - 2.06 AU

Year: 1023 Days

Day: 39.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.4

Radius: 9.9

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.37 AU - 4.71 AU

Year: 3664 Days

Day: 8.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,653,780 km

• M1: 123,119 km (0.092 R)
• M2: 781,499 km (0.047 R)
• M3: 1,189,901 km (0.115 R)
• M4: 2,242,622 km (0.118 R)
• M5: 2,979,242 km (0.098 R)
• M6: 3,327,505 km (0.037 R)
• M7: 4,308,119 km (0.073 R)
• M8: 4,706,798 km (0.04 R)
• M9: 5,285,442 km (0.086 R)
• M10: 5,995,883 km (0.078 R)
• M11: 6,463,825 km (0.062 R)
• M12: 7,341,665 km (0.051 R)
• M13: 8,085,466 km (0.094 R)
• M14: 8,511,969 km (0.1 R)
• M15: 8,953,433 km (0.06 R)
• M16: 9,332,813 km (0.074 R)
• M17: 11,794,895 km (0.045 R)
• M18: 12,483,942 km (0.063 R)
• M19: 18,140,986 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.2

Radius: 11.9

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 5.11 AU - 5.83 AU

Year: 4845 Days

Day: 8.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,653,780 km

• M1: 147,952 km (0.086 R)
• M2: 768,035 km (0.077 R)
• M3: 1,142,928 km (0.074 R)
• M4: 1,955,693 km (0.106 R)
• M5: 2,602,405 km (0.069 R)
• M6: 3,158,909 km (0.049 R)
• M7: 3,793,652 km (0.049 R)
• M8: 4,301,088 km (0.06 R)
• M9: 4,729,686 km (0.103 R)
• M10: 5,507,595 km (0.1 R)
• M11: 6,101,499 km (0.101 R)
• M12: 7,552,449 km (0.088 R)
• M13: 8,036,697 km (0.065 R)
• M14: 10,226,361 km (0.115 R)
• M15: 11,707,529 km (0.101 R)
• M16: 12,595,094 km (0.053 R)
• M17: 14,662,835 km (0.096 R)
• M18: 16,541,934 km (0.099 R)
• M19: 17,123,870 km (0.096 R)
• M20: 17,719,419 km (0.029 R)
• M21: 19,396,860 km (0.063 R)
• M22: 19,913,571 km (0.097 R)
• M23: 22,494,433 km (0.07 R)
• M24: 23,426,428 km (0.104 R)
• M25: 24,834,743 km (0.09 R)
• M26: 25,675,333 km (0.098 R)
• M27: 26,377,097 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950

Radius: 8.9

Gravity: 11.99 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 8.05 AU - 9.75 AU

Year: 10056 Days

Day: 5.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 53,653,780 km

• M1: 110,702 km (0.094 R)
• M2: 387,907 km (0.072 R)
• M3: 907,760 km (0.105 R)
• M4: 1,675,047 km (0.05 R)
• M5: 3,095,330 km (0.035 R)
• M6: 3,910,040 km (0.118 R)
• M7: 4,487,637 km (0.095 R)
• M8: 4,765,590 km (0.11 R)
• M9: 6,181,384 km (0.052 R)
• M10: 9,165,413 km (0.097 R)
• M11: 9,564,241 km (0.073 R)
• M12: 10,131,217 km (0.062 R)
• M13: 10,449,860 km (0.091 R)
• M14: 11,389,335 km (0.116 R)
• M15: 12,504,587 km (0.074 R)
• M16: 12,809,916 km (0.106 R)
• M17: 13,562,842 km (0.102 R)
• M18: 15,225,922 km (0.074 R)
• M19: 18,240,917 km (0.084 R)
• M20: 20,178,958 km (0.103 R)
• M21: 20,939,812 km (0.105 R)
• M22: 22,880,396 km (0.1 R)
• M23: 23,337,567 km (0.12 R)
• M24: 30,066,778 km (0.091 R)
• M25: 30,725,907 km (0.11 R)
• M26: 31,619,754 km (0.11 R)
• M27: 31,959,341 km (0.103 R)
• M28: 34,524,795 km (0.103 R)
• M29: 36,598,820 km (0.056 R)
• M30: 39,143,629 km (0.065 R)
• M31: 42,763,000 km (0.094 R)
• M32: 47,778,867 km (0.064 R)
• M33: 48,076,866 km (0.12 R)
• M34: 51,436,236 km (0.088 R)
• M35: 52,063,500 km (0.115 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 12,501 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit