🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.67 AU - 0.67 AU

Year: 210 Days

Day: 38.7 Hours

Environment

Temp: 157 °C

Axial Tilt: 43.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,003,779 km

• M1: 490,980 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.97 AU - 1.17 AU

Year: 424 Days

Day: 27.8 Hours

Environment

Temp: 13 °C

Axial Tilt: 35.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.6 AU - 2.7 AU

Year: 1652 Days

Day: 34.1 Hours

Environment

Temp: -104 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,003,779 km

• M1: 273,914 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.22 AU - 3.42 AU

Year: 2316 Days

Day: 26.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,003,779 km

• M1: 129,103 km (0.106 R)
• M2: 374,892 km (0.108 R)

Asteroid Belt

Center: 4.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.1

Radius: 9.5

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.41 AU - 5.45 AU

Year: 4191 Days

Day: 8.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,003,779 km

• M1: 118,332 km (0.034 R)
• M2: 452,384 km (0.071 R)
• M3: 848,070 km (0.118 R)
• M4: 1,336,059 km (0.111 R)
• M5: 1,857,108 km (0.087 R)
• M6: 2,246,362 km (0.119 R)
• M7: 2,897,112 km (0.081 R)
• M8: 3,816,990 km (0.065 R)
• M9: 5,870,968 km (0.118 R)
• M10: 6,223,720 km (0.094 R)
• M11: 7,200,894 km (0.108 R)
• M12: 7,918,963 km (0.112 R)
• M13: 9,299,303 km (0.06 R)
• M14: 11,008,907 km (0.117 R)
• M15: 15,701,493 km (0.034 R)
• M16: 16,440,656 km (0.07 R)
• M17: 18,235,083 km (0.093 R)
• M18: 19,566,354 km (0.106 R)
• M19: 20,156,368 km (0.063 R)
• M20: 21,579,044 km (0.118 R)
• M21: 21,997,619 km (0.098 R)
• M22: 26,485,705 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.2

Radius: 13.9

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.93 AU - 7.15 AU

Year: 6404 Days

Day: 5.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,003,779 km

• M1: 173,384 km (0.092 R)
• M2: 704,905 km (0.08 R)
• M3: 1,147,116 km (0.113 R)
• M4: 1,590,375 km (0.06 R)
• M5: 2,254,290 km (0.08 R)
• M6: 2,968,770 km (0.056 R)
• M7: 4,030,765 km (0.115 R)
• M8: 4,878,985 km (0.098 R)
• M9: 5,902,085 km (0.099 R)
• M10: 7,859,124 km (0.037 R)
• M11: 8,907,656 km (0.111 R)
• M12: 9,547,486 km (0.087 R)
• M13: 10,005,106 km (0.093 R)
• M14: 13,269,780 km (0.119 R)
• M15: 14,427,817 km (0.098 R)
• M16: 15,143,194 km (0.069 R)
• M17: 18,307,488 km (0.082 R)
• M18: 18,820,609 km (0.066 R)
• M19: 19,277,630 km (0.091 R)
• M20: 20,692,976 km (0.105 R)
• M21: 24,883,511 km (0.091 R)
• M22: 25,513,767 km (0.088 R)
• M23: 26,235,427 km (0.067 R)
• M24: 27,301,911 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.2

Radius: 12.9

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 7.76 AU - 11.92 AU

Year: 11818 Days

Day: 13 Hours

Environment

Temp: -189 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,003,779 km

• M1: 160,668 km (0.093 R)
• M2: 700,118 km (0.117 R)
• M3: 1,347,278 km (0.11 R)
• M4: 2,222,426 km (0.071 R)
• M5: 2,875,869 km (0.108 R)
• M6: 3,734,412 km (0.053 R)
• M7: 4,538,650 km (0.043 R)
• M8: 8,380,473 km (0.062 R)
• M9: 9,914,898 km (0.115 R)
• M10: 11,687,932 km (0.09 R)
• M11: 13,859,644 km (0.119 R)
• M12: 18,188,259 km (0.045 R)
• M13: 25,754,171 km (0.109 R)
• M14: 31,403,435 km (0.086 R)
• M15: 33,853,549 km (0.119 R)
• M16: 40,734,752 km (0.085 R)
• M17: 43,503,360 km (0.117 R)
• M18: 45,078,476 km (0.092 R)
• M19: 46,247,583 km (0.066 R)
• M20: 53,528,362 km (0.086 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 13,901 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit