🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.23 AU - 1.23 AU

Year: 412 Days

Day: 32.9 Hours

Environment

Temp: 137 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,968,334 km

• M1: 74,350 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.29 AU - 2.01 AU

Year: 641 Days

Day: 16 Hours

Environment

Temp: 168 °C

Axial Tilt: 68.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.38 AU - 2.14 AU

Year: 706 Days

Day: 27.7 Hours

Environment

Temp: 150 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.32 AU - 3.36 AU

Year: 1447 Days

Day: 19.1 Hours

Environment

Temp: -40 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.1

Radius: 12.1

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 11.37 AU - 12.07 AU

Year: 12128 Days

Day: 10.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 48,968,334 km

• M1: 150,495 km (0.071 R)
• M2: 870,211 km (0.077 R)
• M3: 1,399,787 km (0.108 R)
• M4: 2,254,440 km (0.104 R)
• M5: 2,890,380 km (0.117 R)
• M6: 3,670,384 km (0.077 R)
• M7: 4,681,965 km (0.047 R)
• M8: 7,078,672 km (0.115 R)
• M9: 8,938,174 km (0.087 R)
• M10: 11,045,708 km (0.091 R)
• M11: 12,433,677 km (0.091 R)
• M12: 13,333,658 km (0.078 R)
• M13: 15,335,577 km (0.086 R)
• M14: 15,773,599 km (0.109 R)
• M15: 17,216,022 km (0.091 R)
• M16: 21,249,480 km (0.106 R)
• M17: 22,723,169 km (0.092 R)
• M18: 24,759,345 km (0.032 R)
• M19: 27,020,068 km (0.067 R)
• M20: 28,969,628 km (0.087 R)
• M21: 31,594,921 km (0.062 R)
• M22: 32,067,052 km (0.086 R)
• M23: 32,664,097 km (0.085 R)
• M24: 34,250,732 km (0.105 R)
• M25: 34,749,192 km (0.103 R)
• M26: 38,912,501 km (0.118 R)
• M27: 40,417,156 km (0.113 R)
• M28: 46,065,224 km (0.118 R)
• M29: 46,825,330 km (0.111 R)
• M30: 49,631,338 km (0.068 R)
• M31: 58,541,836 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 14.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.2

Radius: 14.5

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 12.6 AU - 16.3 AU

Year: 16604 Days

Day: 12.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 51.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,968,334 km

• M1: 181,013 km (0.052 R)
• M2: 3,243,282 km (0.069 R)
• M3: 5,706,710 km (0.071 R)
• M4: 7,049,201 km (0.114 R)
• M5: 8,843,329 km (0.11 R)
• M6: 9,983,264 km (0.034 R)
• M7: 10,588,986 km (0.116 R)
• M8: 15,113,574 km (0.076 R)
• M9: 15,913,473 km (0.108 R)
• M10: 16,741,348 km (0.06 R)
• M11: 19,469,864 km (0.09 R)
• M12: 20,789,616 km (0.071 R)
• M13: 21,394,889 km (0.1 R)
• M14: 24,684,247 km (0.057 R)
• M15: 26,317,257 km (0.097 R)
• M16: 28,204,883 km (0.087 R)
• M17: 34,830,723 km (0.034 R)
• M18: 35,363,141 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 96.4

Radius: 6.3

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 19.69 AU - 20.79 AU

Year: 27525 Days

Day: 17.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,968,334 km

• M1: 90,058 km (0.077 R)
• M2: 606,021 km (0.114 R)
• M3: 898,634 km (0.058 R)
• M4: 2,574,879 km (0.03 R)
• M5: 2,890,081 km (0.104 R)
• M6: 6,300,314 km (0.093 R)
• M7: 7,691,575 km (0.112 R)
• M8: 8,168,193 km (0.12 R)
• M9: 9,180,223 km (0.071 R)
• M10: 11,450,520 km (0.104 R)
• M11: 15,586,901 km (0.118 R)
• M12: 20,952,379 km (0.113 R)
• M13: 21,455,327 km (0.12 R)
• M14: 22,747,852 km (0.096 R)
• M15: 23,818,674 km (0.118 R)
• M16: 25,392,743 km (0.029 R)
• M17: 29,891,450 km (0.063 R)
• M18: 33,282,085 km (0.091 R)
• M19: 34,081,686 km (0.069 R)
• M20: 34,544,243 km (0.06 R)
• M21: 40,426,880 km (0.086 R)
• M22: 46,943,513 km (0.114 R)

Kuiper Belt

Range: 36.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 15,380 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit