🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.48 AU - 0.54 AU

Year: 129 Days

Day: 33.6 Hours

Environment

Temp: 260 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.62 AU - 0.8 AU

Year: 212 Days

Day: 33.9 Hours

Environment

Temp: 195 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.76 AU - 0.78 AU

Year: 240 Days

Day: 25.6 Hours

Environment

Temp: 112 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,314,576 km

• M1: 78,988 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.72 AU - 3.92 AU

Year: 2146 Days

Day: 16.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.2

Radius: 9.6

Gravity: 7.19 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.67 AU - 7.69 AU

Year: 5450 Days

Day: 12.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,314,576 km

• M1: 119,529 km (0.108 R)
• M2: 549,473 km (0.096 R)
• M3: 911,799 km (0.104 R)
• M4: 1,325,138 km (0.067 R)
• M5: 1,626,278 km (0.103 R)
• M6: 2,624,246 km (0.064 R)
• M7: 3,517,196 km (0.083 R)
• M8: 4,323,079 km (0.071 R)
• M9: 5,135,545 km (0.112 R)
• M10: 6,202,926 km (0.05 R)
• M11: 6,655,759 km (0.079 R)
• M12: 7,810,804 km (0.097 R)
• M13: 9,637,244 km (0.101 R)
• M14: 11,976,656 km (0.117 R)
• M15: 12,425,599 km (0.066 R)
• M16: 14,113,512 km (0.077 R)
• M17: 14,502,167 km (0.044 R)
• M18: 15,417,557 km (0.11 R)
• M19: 16,431,681 km (0.11 R)
• M20: 17,173,985 km (0.091 R)
• M21: 18,858,906 km (0.051 R)
• M22: 21,080,434 km (0.111 R)
• M23: 24,095,729 km (0.114 R)
• M24: 25,871,007 km (0.041 R)
• M25: 27,473,051 km (0.101 R)
• M26: 30,044,189 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.1

Radius: 10.3

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 6.99 AU - 9.63 AU

Year: 8498 Days

Day: 12.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,314,576 km

• M1: 128,205 km (0.108 R)
• M2: 520,451 km (0.037 R)
• M3: 1,067,381 km (0.115 R)
• M4: 1,751,193 km (0.101 R)
• M5: 3,521,534 km (0.034 R)
• M6: 4,241,399 km (0.116 R)
• M7: 4,945,855 km (0.039 R)
• M8: 5,756,975 km (0.096 R)
• M9: 6,388,876 km (0.12 R)
• M10: 8,249,275 km (0.047 R)
• M11: 9,345,977 km (0.052 R)
• M12: 10,129,571 km (0.052 R)
• M13: 11,050,795 km (0.098 R)
• M14: 11,876,874 km (0.073 R)
• M15: 14,206,263 km (0.083 R)
• M16: 19,194,304 km (0.067 R)
• M17: 20,315,540 km (0.12 R)
• M18: 23,466,072 km (0.098 R)
• M19: 23,941,344 km (0.107 R)
• M20: 26,584,888 km (0.071 R)
• M21: 28,691,076 km (0.029 R)
• M22: 32,249,860 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.6

Radius: 9.2

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 8.63 AU - 9.49 AU

Year: 9675 Days

Day: 9.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,314,576 km

• M1: 114,442 km (0.051 R)
• M2: 681,568 km (0.114 R)
• M3: 1,271,731 km (0.103 R)
• M4: 2,028,547 km (0.084 R)
• M5: 2,498,883 km (0.114 R)
• M6: 3,986,634 km (0.115 R)
• M7: 6,051,234 km (0.095 R)
• M8: 6,799,074 km (0.104 R)
• M9: 8,254,063 km (0.066 R)
• M10: 8,820,889 km (0.064 R)
• M11: 10,988,712 km (0.096 R)
• M12: 11,489,116 km (0.118 R)
• M13: 12,004,631 km (0.09 R)
• M14: 14,382,938 km (0.113 R)
• M15: 18,355,659 km (0.098 R)
• M16: 20,660,663 km (0.119 R)
• M17: 22,493,237 km (0.105 R)
• M18: 25,837,347 km (0.059 R)
• M19: 27,131,369 km (0.079 R)
• M20: 28,298,532 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 521.3

Radius: 7.9

Gravity: 8.35 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 12.61 AU - 19.27 AU

Year: 22577 Days

Day: 22.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,314,576 km

• M1: 98,735 km (0.062 R)
• M2: 357,240 km (0.067 R)
• M3: 1,450,950 km (0.074 R)
• M4: 1,913,806 km (0.103 R)
• M5: 5,791,083 km (0.086 R)
• M6: 12,749,329 km (0.086 R)
• M7: 13,166,408 km (0.1 R)
• M8: 15,156,658 km (0.104 R)
• M9: 16,589,955 km (0.077 R)
• M10: 20,001,235 km (0.116 R)
• M11: 21,041,838 km (0.098 R)
• M12: 21,331,908 km (0.056 R)
• M13: 21,722,658 km (0.11 R)
• M14: 22,518,519 km (0.06 R)
• M15: 40,666,386 km (0.1 R)
• M16: 50,487,337 km (0.08 R)
• M17: 58,859,432 km (0.062 R)
• M18: 61,580,168 km (0.092 R)
• M19: 63,372,650 km (0.091 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 19,548 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit