🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.6 AU - 0.92 AU

Year: 235 Days

Day: 24.9 Hours

Environment

Temp: 163 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.81 AU - 2.09 AU

Year: 966 Days

Day: 21.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 105,150,796 km

• M1: 69,114 km (0.118 R)
• M2: 487,839 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.88 AU - 3.38 AU

Year: 1965 Days

Day: 30.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.19 AU - 3.47 AU

Year: 2156 Days

Day: 33.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.36 AU - 4.72 AU

Year: 2881 Days

Day: 31.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 105,150,796 km

• M1: 772,374 km (0.043 R)
• M2: 2,761,876 km (0.071 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.34 AU - 4.34 AU

Year: 3208 Days

Day: 43.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583

Radius: 11.9

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 7.37 AU - 8.65 AU

Year: 8042 Days

Day: 11.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 150.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 105,150,796 km

• M1: 147,952 km (0.085 R)
• M2: 979,716 km (0.051 R)
• M3: 1,382,883 km (0.118 R)
• M4: 1,913,806 km (0.095 R)
• M5: 2,312,484 km (0.102 R)
• M6: 2,709,517 km (0.092 R)
• M7: 3,596,782 km (0.092 R)
• M8: 3,982,295 km (0.107 R)
• M9: 4,449,190 km (0.104 R)
• M10: 5,811,129 km (0.119 R)
• M11: 7,094,829 km (0.086 R)
• M12: 7,705,188 km (0.099 R)
• M13: 9,520,408 km (0.079 R)
• M14: 10,846,145 km (0.109 R)
• M15: 12,184,148 km (0.068 R)
• M16: 16,135,776 km (0.045 R)
• M17: 17,463,756 km (0.112 R)
• M18: 27,737,689 km (0.1 R)
• M19: 30,424,467 km (0.084 R)
• M20: 32,240,585 km (0.064 R)
• M21: 32,653,774 km (0.083 R)
• M22: 33,702,306 km (0.063 R)
• M23: 35,316,916 km (0.114 R)
• M24: 37,663,358 km (0.079 R)
• M25: 38,236,917 km (0.077 R)
• M26: 38,699,922 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 837.5

Radius: 6.9

Gravity: 17.59 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 12.73 AU - 15.47 AU

Year: 18783 Days

Day: 19 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 105,150,796 km

• M1: 128,804 km (0.069 R)
• M2: 699,968 km (0.052 R)
• M3: 1,097,300 km (0.106 R)
• M4: 1,967,062 km (0.108 R)
• M5: 4,065,771 km (0.073 R)
• M6: 4,430,491 km (0.099 R)
• M7: 8,333,798 km (0.045 R)
• M8: 9,143,571 km (0.036 R)
• M9: 14,825,897 km (0.094 R)
• M10: 15,769,860 km (0.072 R)
• M11: 18,841,553 km (0.036 R)
• M12: 22,493,386 km (0.106 R)
• M13: 23,738,041 km (0.106 R)
• M14: 25,913,343 km (0.086 R)
• M15: 26,477,178 km (0.081 R)
• M16: 28,694,816 km (0.056 R)
• M17: 31,541,365 km (0.063 R)
• M18: 32,967,032 km (0.119 R)
• M19: 46,944,709 km (0.062 R)
• M20: 48,800,770 km (0.085 R)
• M21: 60,975,494 km (0.116 R)
• M22: 77,559,764 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 961

Radius: 3.3

Gravity: 88.25 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 17.41 AU - 18.89 AU

Year: 27432 Days

Day: 23.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 105,150,796 km

• M1: 41,439 km (0.099 R)
• M2: 222,602 km (0.12 R)
• M3: 348,413 km (0.106 R)
• M4: 455,675 km (0.055 R)
• M5: 623,823 km (0.109 R)
• M6: 820,395 km (0.059 R)
• M7: 1,457,981 km (0.081 R)
• M8: 1,605,784 km (0.088 R)
• M9: 3,295,192 km (0.035 R)
• M10: 4,470,732 km (0.071 R)
• M11: 5,152,151 km (0.111 R)
• M12: 5,673,050 km (0.087 R)
• M13: 6,667,727 km (0.096 R)
• M14: 7,075,381 km (0.079 R)
• M15: 7,285,267 km (0.086 R)
• M16: 12,789,571 km (0.116 R)
• M17: 13,101,034 km (0.054 R)
• M18: 14,398,047 km (0.055 R)
• M19: 14,566,045 km (0.058 R)
• M20: 15,956,707 km (0.08 R)
• M21: 17,816,358 km (0.117 R)
• M22: 18,302,851 km (0.069 R)
• M23: 19,919,256 km (0.098 R)
• M24: 24,134,325 km (0.084 R)
• M25: 24,729,725 km (0.105 R)
• M26: 25,091,602 km (0.057 R)
• M27: 26,323,391 km (0.073 R)
• M28: 29,174,128 km (0.106 R)
• M29: 32,511,058 km (0.073 R)
• M30: 37,028,764 km (0.113 R)
• M31: 37,820,137 km (0.066 R)
• M32: 39,600,950 km (0.063 R)
• M33: 43,678,539 km (0.107 R)
• M34: 44,561,765 km (0.096 R)
• M35: 48,590,136 km (0.075 R)
• M36: 55,282,248 km (0.087 R)
• M37: 55,900,685 km (0.069 R)
• M38: 70,215,257 km (0.111 R)
• M39: 101,104,524 km (0.112 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 18,583 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit