🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.65 AU - 0.77 AU

Year: 230 Days

Day: 14.2 Hours

Environment

Temp: 108 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,753,998 km

• M1: 102,923 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.19 AU - 1.23 AU

Year: 512 Days

Day: 40.8 Hours

Environment

Temp: -33 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,753,998 km

• M1: 386,710 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.53 AU - 2.09 AU

Year: 938 Days

Day: 13.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,753,998 km

• M1: 446,250 km (0.043 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.68 AU - 2.4 AU

Year: 1122 Days

Day: 14 Hours

Environment

Temp: -93 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,753,998 km

• M1: 21,692 km (0.089 R)
• M2: 55,800 km (0.036 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.3 AU - 2.81 AU

Year: 1568 Days

Day: 37.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.3

Radius: 11.7

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.4 AU - 5.38 AU

Year: 3541 Days

Day: 12 Hours

Environment

Temp: -145 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 54,753,998 km

• M1: 145,559 km (0.084 R)
• M2: 553,213 km (0.117 R)
• M3: 925,861 km (0.104 R)
• M4: 1,558,511 km (0.115 R)
• M5: 4,831,413 km (0.083 R)
• M6: 5,703,269 km (0.106 R)
• M7: 10,345,441 km (0.096 R)
• M8: 10,949,218 km (0.074 R)
• M9: 13,555,063 km (0.057 R)
• M10: 13,937,734 km (0.106 R)
• M11: 15,078,269 km (0.077 R)
• M12: 17,152,892 km (0.083 R)
• M13: 18,114,357 km (0.031 R)
• M14: 18,814,326 km (0.1 R)

Asteroid Belt

Center: 5.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.5

Radius: 13.5

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.91 AU - 7.53 AU

Year: 5972 Days

Day: 14.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 54,753,998 km

• M1: 167,849 km (0.098 R)
• M2: 598,391 km (0.064 R)
• M3: 1,403,378 km (0.113 R)
• M4: 2,527,755 km (0.092 R)
• M5: 3,456,010 km (0.077 R)
• M6: 5,424,419 km (0.083 R)
• M7: 6,178,691 km (0.101 R)
• M8: 7,366,050 km (0.068 R)
• M9: 8,535,456 km (0.025 R)
• M10: 9,381,432 km (0.057 R)
• M11: 11,044,512 km (0.098 R)
• M12: 13,390,356 km (0.081 R)
• M13: 14,357,506 km (0.078 R)
• M14: 14,947,819 km (0.083 R)
• M15: 16,051,253 km (0.116 R)
• M16: 19,047,100 km (0.107 R)
• M17: 20,491,468 km (0.051 R)
• M18: 21,013,714 km (0.078 R)
• M19: 24,171,276 km (0.067 R)
• M20: 25,604,274 km (0.101 R)
• M21: 30,243,454 km (0.098 R)
• M22: 31,312,779 km (0.089 R)
• M23: 32,306,707 km (0.061 R)
• M24: 33,836,944 km (0.055 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.1

Radius: 10.8

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 8.88 AU - 8.96 AU

Year: 10257 Days

Day: 11.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,753,998 km

• M1: 147,055 km (0.11 R)
• M2: 1,145,920 km (0.115 R)
• M3: 1,579,305 km (0.067 R)
• M4: 2,937,055 km (0.106 R)
• M5: 3,300,428 km (0.108 R)
• M6: 3,648,692 km (0.086 R)
• M7: 11,594,583 km (0.077 R)
• M8: 12,302,181 km (0.12 R)
• M9: 13,692,544 km (0.106 R)
• M10: 14,368,427 km (0.077 R)
• M11: 17,820,697 km (0.099 R)
• M12: 19,526,711 km (0.049 R)
• M13: 20,023,376 km (0.032 R)
• M14: 21,790,276 km (0.084 R)
• M15: 22,324,640 km (0.109 R)
• M16: 32,108,490 km (0.051 R)
• M17: 32,502,830 km (0.098 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.7

Radius: 14.3

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 9.19 AU - 9.23 AU

Year: 10761 Days

Day: 5.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 54,753,998 km

• M1: 177,872 km (0.052 R)
• M2: 712,684 km (0.095 R)
• M3: 1,300,454 km (0.076 R)
• M4: 1,819,559 km (0.034 R)
• M5: 3,994,562 km (0.066 R)
• M6: 4,547,326 km (0.088 R)
• M7: 7,206,578 km (0.088 R)
• M8: 8,257,054 km (0.083 R)
• M9: 9,813,770 km (0.083 R)
• M10: 13,566,133 km (0.117 R)
• M11: 15,939,653 km (0.078 R)
• M12: 17,112,201 km (0.12 R)
• M13: 20,043,272 km (0.091 R)
• M14: 20,975,566 km (0.078 R)
• M15: 26,679,284 km (0.074 R)
• M16: 28,436,311 km (0.085 R)
• M17: 36,990,916 km (0.111 R)
• M18: 43,512,485 km (0.117 R)
• M19: 44,645,390 km (0.067 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 18,601 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit