🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.59 AU - 0.79 AU

Year: 219 Days

Day: 22.6 Hours

Environment

Temp: 153 °C

Axial Tilt: 11 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.69 AU - 0.69 AU

Year: 219 Days

Day: 34 Hours

Environment

Temp: 104 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,011,756 km

• M1: 41,289 km (0.071 R)

Asteroid Belt

Center: 1.01 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.16 AU - 1.5 AU

Year: 587 Days

Day: 16 Hours

Environment

Temp: -48 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.32 AU - 2.54 AU

Year: 1450 Days

Day: 14.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.29 AU - 3.23 AU

Year: 1756 Days

Day: 34 Hours

Environment

Temp: -110 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,011,756 km

• M1: 489,185 km (0.1 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.95 AU - 3.05 AU

Year: 1990 Days

Day: 20.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,011,756 km

• M1: 1,293,274 km (0.049 R)

Asteroid Belt

Center: 4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.2

Radius: 14.7

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.62 AU - 5.39 AU

Year: 4281 Days

Day: 9.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,011,756 km

• M1: 182,809 km (0.056 R)
• M2: 807,829 km (0.064 R)
• M3: 2,168,272 km (0.025 R)
• M4: 3,046,112 km (0.11 R)
• M5: 5,344,085 km (0.077 R)
• M6: 5,991,993 km (0.115 R)
• M7: 6,629,130 km (0.1 R)
• M8: 7,412,275 km (0.087 R)
• M9: 8,075,443 km (0.087 R)
• M10: 8,969,589 km (0.119 R)
• M11: 9,480,915 km (0.045 R)
• M12: 11,494,652 km (0.105 R)
• M13: 14,250,095 km (0.07 R)
• M14: 16,180,805 km (0.097 R)
• M15: 18,848,883 km (0.104 R)
• M16: 20,020,533 km (0.066 R)
• M17: 22,009,886 km (0.093 R)
• M18: 27,761,176 km (0.05 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.6

Radius: 11.3

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 6.2 AU - 9.68 AU

Year: 8566 Days

Day: 7.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,011,756 km

• M1: 140,622 km (0.082 R)
• M2: 501,901 km (0.042 R)
• M3: 981,212 km (0.057 R)
• M4: 1,609,523 km (0.114 R)
• M5: 2,802,417 km (0.115 R)
• M6: 3,161,003 km (0.108 R)
• M7: 3,844,815 km (0.047 R)
• M8: 4,208,936 km (0.065 R)
• M9: 7,971,921 km (0.094 R)
• M10: 10,940,242 km (0.111 R)
• M11: 12,557,694 km (0.066 R)
• M12: 13,721,117 km (0.076 R)
• M13: 17,080,935 km (0.066 R)
• M14: 17,501,006 km (0.081 R)
• M15: 20,167,439 km (0.073 R)
• M16: 20,953,725 km (0.102 R)
• M17: 22,337,206 km (0.117 R)
• M18: 24,658,367 km (0.091 R)
• M19: 31,001,167 km (0.113 R)
• M20: 33,553,905 km (0.097 R)
• M21: 34,213,332 km (0.088 R)
• M22: 35,331,576 km (0.052 R)
• M23: 42,943,864 km (0.058 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 264.4

Radius: 6.3

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 10.71 AU - 13.51 AU

Year: 16136 Days

Day: 25 Hours

Environment

Temp: -185 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,011,756 km

• M1: 79,885 km (0.077 R)
• M2: 278,402 km (0.048 R)
• M3: 548,127 km (0.085 R)
• M4: 1,064,389 km (0.115 R)
• M5: 1,754,334 km (0.05 R)
• M6: 3,862,916 km (0.118 R)
• M7: 5,379,390 km (0.066 R)
• M8: 6,436,748 km (0.071 R)
• M9: 7,134,023 km (0.086 R)
• M10: 10,798,573 km (0.064 R)
• M11: 12,121,167 km (0.065 R)
• M12: 16,519,494 km (0.114 R)
• M13: 17,820,697 km (0.102 R)
• M14: 18,878,952 km (0.105 R)
• M15: 20,058,531 km (0.109 R)
• M16: 22,046,837 km (0.117 R)
• M17: 23,711,412 km (0.111 R)
• M18: 24,254,004 km (0.11 R)
• M19: 30,566,735 km (0.104 R)
• M20: 31,533,885 km (0.095 R)
• M21: 39,384,931 km (0.058 R)
• M22: 42,222,204 km (0.107 R)
• M23: 46,870,509 km (0.112 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 15,753 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit