🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.62 AU - 0.68 AU

Year: 184 Days

Day: 25.1 Hours

Environment

Temp: 244 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,312,245 km

• M1: 181,911 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.61 AU - 0.77 AU

Year: 201 Days

Day: 12.6 Hours

Environment

Temp: 213 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.61 AU - 0.97 AU

Year: 247 Days

Day: 43 Hours

Environment

Temp: 115 °C

Axial Tilt: 48.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.05 AU - 1.27 AU

Year: 439 Days

Day: 35.8 Hours

Environment

Temp: 37 °C

Axial Tilt: 15.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.4 AU - 1.56 AU

Year: 633 Days

Day: 42.7 Hours

Environment

Temp: 8 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.61 AU - 3.77 AU

Year: 2491 Days

Day: 30.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,312,245 km

• M1: 2,087,489 km (0.096 R)
• M2: 2,296,327 km (0.081 R)

Planet 7 - Terrestrial

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.05 AU - 6.35 AU

Year: 4168 Days

Day: 12.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.3

Radius: 9.3

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 6.27 AU - 7.27 AU

Year: 6191 Days

Day: 14.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,312,245 km

• M1: 119,678 km (0.07 R)
• M2: 475,871 km (0.085 R)
• M3: 972,536 km (0.113 R)
• M4: 1,779,167 km (0.12 R)
• M5: 2,106,188 km (0.105 R)
• M6: 2,423,336 km (0.108 R)
• M7: 3,422,500 km (0.081 R)
• M8: 3,840,925 km (0.046 R)
• M9: 4,570,963 km (0.053 R)
• M10: 4,969,342 km (0.099 R)
• M11: 5,477,825 km (0.105 R)
• M12: 5,775,226 km (0.116 R)
• M13: 7,074,184 km (0.04 R)
• M14: 7,571,896 km (0.066 R)
• M15: 8,400,968 km (0.059 R)
• M16: 11,685,538 km (0.118 R)
• M17: 12,636,831 km (0.08 R)
• M18: 13,052,414 km (0.11 R)
• M19: 13,910,956 km (0.064 R)
• M20: 15,036,680 km (0.082 R)
• M21: 15,680,998 km (0.086 R)
• M22: 17,024,986 km (0.031 R)
• M23: 17,984,357 km (0.05 R)
• M24: 18,510,493 km (0.118 R)
• M25: 26,233,183 km (0.103 R)
• M26: 31,596,865 km (0.086 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990

Radius: 12.9

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 8.27 AU - 12.83 AU

Year: 12044 Days

Day: 9.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 54,312,245 km

• M1: 161,566 km (0.102 R)
• M2: 1,432,848 km (0.111 R)
• M3: 4,597,143 km (0.037 R)
• M4: 5,093,359 km (0.071 R)
• M5: 6,272,639 km (0.091 R)
• M6: 8,863,225 km (0.113 R)
• M7: 11,137,561 km (0.104 R)
• M8: 12,160,362 km (0.115 R)
• M9: 15,386,889 km (0.092 R)
• M10: 18,480,573 km (0.088 R)
• M11: 18,894,361 km (0.078 R)
• M12: 33,282,833 km (0.046 R)
• M13: 48,116,360 km (0.051 R)
• M14: 52,288,794 km (0.091 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.1

Radius: 10.5

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 9.39 AU - 11.95 AU

Year: 12250 Days

Day: 7.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 54,312,245 km

• M1: 131,197 km (0.078 R)
• M2: 462,706 km (0.116 R)
• M3: 807,230 km (0.099 R)
• M4: 1,637,797 km (0.089 R)
• M5: 2,042,460 km (0.099 R)
• M6: 2,874,972 km (0.097 R)
• M7: 4,468,488 km (0.102 R)
• M8: 6,944,034 km (0.081 R)
• M9: 9,293,319 km (0.091 R)
• M10: 10,977,791 km (0.091 R)
• M11: 15,286,658 km (0.117 R)
• M12: 25,351,304 km (0.112 R)
• M13: 27,871,579 km (0.11 R)
• M14: 28,289,855 km (0.115 R)
• M15: 28,712,170 km (0.082 R)
• M16: 30,223,707 km (0.078 R)
• M17: 37,814,303 km (0.084 R)
• M18: 41,230,071 km (0.113 R)
• M19: 48,971,461 km (0.103 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 12,500 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit