🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.56 AU - 0.68 AU

Year: 172 Days

Day: 16.6 Hours

Environment

Temp: 214 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 111,294,648 km

• M1: 170,841 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.4 AU - 1.54 AU

Year: 629 Days

Day: 38.7 Hours

Environment

Temp: -15 °C

Axial Tilt: 20 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.45 AU - 1.53 AU

Year: 642 Days

Day: 38.2 Hours

Environment

Temp: -8 °C

Axial Tilt: 1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.28 AU - 5.66 AU

Year: 3912 Days

Day: 20.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.67 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404

Radius: 13.9

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.84 AU - 7.88 AU

Year: 5663 Days

Day: 11.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 111,294,648 km

• M1: 172,935 km (0.12 R)
• M2: 711,039 km (0.073 R)
• M3: 1,164,470 km (0.071 R)
• M4: 1,870,871 km (0.078 R)
• M5: 2,957,700 km (0.09 R)
• M6: 3,489,221 km (0.082 R)
• M7: 4,502,447 km (0.073 R)
• M8: 4,974,728 km (0.113 R)
• M9: 6,533,089 km (0.042 R)
• M10: 8,177,768 km (0.102 R)
• M11: 9,312,467 km (0.096 R)
• M12: 12,414,379 km (0.111 R)
• M13: 14,015,675 km (0.101 R)
• M14: 18,742,968 km (0.078 R)
• M15: 24,974,168 km (0.092 R)
• M16: 26,865,085 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.4

Radius: 9.2

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 6.29 AU - 7.41 AU

Year: 6330 Days

Day: 11.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 111,294,648 km

• M1: 114,442 km (0.109 R)
• M2: 405,261 km (0.12 R)
• M3: 932,593 km (0.091 R)
• M4: 1,259,614 km (0.04 R)
• M5: 2,536,881 km (0.05 R)
• M6: 2,876,019 km (0.096 R)
• M7: 3,730,373 km (0.087 R)
• M8: 4,670,595 km (0.112 R)
• M9: 5,480,518 km (0.084 R)
• M10: 6,229,555 km (0.105 R)
• M11: 8,548,322 km (0.101 R)
• M12: 10,681,438 km (0.072 R)
• M13: 12,801,389 km (0.099 R)
• M14: 14,012,085 km (0.078 R)
• M15: 17,611,858 km (0.057 R)
• M16: 19,364,547 km (0.115 R)
• M17: 20,820,882 km (0.099 R)
• M18: 21,299,296 km (0.049 R)
• M19: 21,645,466 km (0.031 R)
• M20: 23,727,718 km (0.082 R)
• M21: 26,493,932 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 896.8

Radius: 4.7

Gravity: 40.6 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 18.99 AU - 20.45 AU

Year: 30921 Days

Day: 20.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 111,294,648 km

• M1: 58,493 km (0.098 R)
• M2: 338,241 km (0.105 R)
• M3: 1,016,817 km (0.103 R)
• M4: 1,465,461 km (0.079 R)
• M5: 2,059,065 km (0.066 R)
• M6: 4,430,491 km (0.111 R)
• M7: 6,555,827 km (0.062 R)
• M8: 7,668,985 km (0.082 R)
• M9: 7,894,429 km (0.108 R)
• M10: 9,794,771 km (0.046 R)
• M11: 10,262,564 km (0.115 R)
• M12: 11,607,299 km (0.089 R)
• M13: 14,727,462 km (0.085 R)
• M14: 17,671,697 km (0.093 R)
• M15: 19,074,776 km (0.078 R)
• M16: 20,334,988 km (0.107 R)
• M17: 21,205,498 km (0.086 R)
• M18: 21,762,002 km (0.099 R)
• M19: 23,846,050 km (0.111 R)
• M20: 26,186,210 km (0.108 R)
• M21: 26,955,891 km (0.043 R)
• M22: 28,005,320 km (0.074 R)
• M23: 28,405,943 km (0.066 R)
• M24: 35,344,143 km (0.106 R)
• M25: 35,811,935 km (0.084 R)
• M26: 37,400,664 km (0.111 R)
• M27: 45,684,497 km (0.074 R)
• M28: 50,643,816 km (0.049 R)
• M29: 51,636,996 km (0.074 R)
• M30: 53,867,500 km (0.07 R)
• M31: 54,486,686 km (0.114 R)
• M32: 60,942,881 km (0.113 R)
• M33: 62,519,344 km (0.098 R)
• M34: 70,810,955 km (0.109 R)
• M35: 75,347,062 km (0.104 R)
• M36: 77,949,018 km (0.106 R)
• M37: 79,272,211 km (0.093 R)
• M38: 81,963,327 km (0.038 R)
• M39: 84,714,581 km (0.08 R)
• M40: 85,272,133 km (0.086 R)
• M41: 94,229,904 km (0.086 R)
• M42: 94,528,950 km (0.071 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 15,056 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit