🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.39 AU - 0.63 AU

Year: 128 Days

Day: 21 Hours

Environment

Temp: 238 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,046,179 km

• M1: 19,448 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.56 AU - 0.74 AU

Year: 184 Days

Day: 36 Hours

Environment

Temp: 147 °C

Axial Tilt: 42.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.13 AU - 1.69 AU

Year: 588 Days

Day: 14.9 Hours

Environment

Temp: 10 °C

Axial Tilt: 28.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.81 AU - 1.93 AU

Year: 899 Days

Day: 17.1 Hours

Environment

Temp: -36 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,046,179 km

• M1: 42,935 km (0.114 R)

Asteroid Belt

Center: 4.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.5

Radius: 10.2

Gravity: 8.26 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.15 AU - 7.49 AU

Year: 6260 Days

Day: 7.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 91,046,179 km

• M1: 127,457 km (0.114 R)
• M2: 512,074 km (0.107 R)
• M3: 836,551 km (0.076 R)
• M4: 1,582,745 km (0.103 R)
• M5: 2,005,958 km (0.071 R)
• M6: 2,802,267 km (0.036 R)
• M7: 3,449,428 km (0.071 R)
• M8: 3,869,199 km (0.091 R)
• M9: 4,322,780 km (0.08 R)
• M10: 5,128,365 km (0.111 R)
• M11: 5,933,052 km (0.078 R)
• M12: 6,999,834 km (0.114 R)
• M13: 9,200,269 km (0.09 R)
• M14: 10,150,515 km (0.103 R)
• M15: 10,966,870 km (0.072 R)
• M16: 11,517,839 km (0.039 R)
• M17: 12,034,850 km (0.087 R)
• M18: 14,024,950 km (0.064 R)
• M19: 14,794,631 km (0.078 R)
• M20: 16,483,142 km (0.082 R)
• M21: 17,745,898 km (0.029 R)
• M22: 18,227,005 km (0.078 R)
• M23: 19,504,122 km (0.102 R)
• M24: 21,608,066 km (0.036 R)
• M25: 22,156,941 km (0.115 R)
• M26: 23,200,685 km (0.077 R)
• M27: 32,761,186 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.1

Radius: 12.7

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 6.85 AU - 7.01 AU

Year: 6412 Days

Day: 7.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,046,179 km

• M1: 158,574 km (0.031 R)
• M2: 895,044 km (0.088 R)
• M3: 1,752,539 km (0.093 R)
• M4: 2,192,955 km (0.086 R)
• M5: 2,872,130 km (0.09 R)
• M6: 3,302,971 km (0.112 R)
• M7: 4,007,727 km (0.099 R)
• M8: 4,548,673 km (0.106 R)
• M9: 5,539,460 km (0.086 R)
• M10: 5,992,741 km (0.099 R)
• M11: 6,974,253 km (0.088 R)
• M12: 7,834,291 km (0.106 R)
• M13: 8,723,650 km (0.103 R)
• M14: 10,981,980 km (0.064 R)
• M15: 13,390,505 km (0.104 R)
• M16: 13,823,741 km (0.11 R)
• M17: 14,547,795 km (0.105 R)
• M18: 16,315,144 km (0.04 R)
• M19: 17,506,092 km (0.046 R)
• M20: 18,687,018 km (0.059 R)
• M21: 19,228,562 km (0.107 R)
• M22: 21,871,209 km (0.113 R)
• M23: 26,402,528 km (0.083 R)
• M24: 27,257,330 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 477.9

Radius: 7.3

Gravity: 8.97 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 19.82 AU - 20.1 AU

Year: 31341 Days

Day: 18.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 91,046,179 km

• M1: 90,806 km (0.083 R)
• M2: 492,027 km (0.094 R)
• M3: 885,919 km (0.117 R)
• M4: 1,412,054 km (0.087 R)
• M5: 2,130,573 km (0.096 R)
• M6: 2,546,605 km (0.074 R)
• M7: 2,988,217 km (0.076 R)
• M8: 5,042,346 km (0.086 R)
• M9: 6,132,914 km (0.096 R)
• M10: 10,339,457 km (0.034 R)
• M11: 22,084,236 km (0.113 R)
• M12: 24,384,004 km (0.075 R)
• M13: 24,954,271 km (0.03 R)
• M14: 26,478,524 km (0.086 R)
• M15: 29,325,521 km (0.075 R)
• M16: 64,427,913 km (0.097 R)
• M17: 67,732,231 km (0.046 R)
• M18: 84,913,547 km (0.117 R)
• M19: 86,485,820 km (0.112 R)
• M20: 87,544,824 km (0.105 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 10,413 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit