🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.6 AU - 0.76 AU

Year: 205 Days

Day: 28.6 Hours

Environment

Temp: 175 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,460,493 km

• M1: 44,281 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.52 AU - 2.28 AU

Year: 957 Days

Day: 47.9 Hours

Environment

Temp: -69 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.87 AU - 2.53 AU

Year: 1192 Days

Day: 16.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 138.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,460,493 km

• M1: 125,812 km (0.094 R)
• M2: 157,826 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.31 AU - 3.85 AU

Year: 2474 Days

Day: 16.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.4

Radius: 11

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 7.69 AU - 9.57 AU

Year: 9260 Days

Day: 5.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,460,493 km

• M1: 150,944 km (0.059 R)
• M2: 633,996 km (0.07 R)
• M3: 1,335,161 km (0.095 R)
• M4: 2,751,554 km (0.027 R)
• M5: 3,514,204 km (0.079 R)
• M6: 4,062,181 km (0.056 R)
• M7: 5,267,042 km (0.117 R)
• M8: 6,622,847 km (0.109 R)
• M9: 8,326,169 km (0.117 R)
• M10: 12,465,093 km (0.044 R)
• M11: 12,977,166 km (0.106 R)
• M12: 14,597,910 km (0.107 R)
• M13: 23,975,153 km (0.049 R)
• M14: 27,345,593 km (0.044 R)
• M15: 28,308,106 km (0.109 R)
• M16: 30,710,199 km (0.112 R)
• M17: 33,790,120 km (0.105 R)
• M18: 38,248,735 km (0.079 R)
• M19: 39,818,166 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.6

Radius: 13.6

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 7.32 AU - 10.72 AU

Year: 9895 Days

Day: 7.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 56,460,493 km

• M1: 169,195 km (0.077 R)
• M2: 639,232 km (0.088 R)
• M3: 1,221,317 km (0.074 R)
• M4: 1,798,615 km (0.075 R)
• M5: 2,236,787 km (0.057 R)
• M6: 2,846,099 km (0.057 R)
• M7: 3,448,530 km (0.104 R)
• M8: 3,980,650 km (0.062 R)
• M9: 4,567,522 km (0.037 R)
• M10: 5,211,691 km (0.072 R)
• M11: 5,915,848 km (0.113 R)
• M12: 6,755,541 km (0.058 R)
• M13: 7,475,555 km (0.058 R)
• M14: 8,935,630 km (0.089 R)
• M15: 9,385,920 km (0.116 R)
• M16: 11,185,582 km (0.05 R)
• M17: 11,762,581 km (0.037 R)
• M18: 14,701,432 km (0.064 R)
• M19: 16,777,551 km (0.111 R)
• M20: 17,464,803 km (0.062 R)
• M21: 18,314,071 km (0.106 R)
• M22: 20,557,889 km (0.09 R)
• M23: 21,665,512 km (0.073 R)
• M24: 27,053,578 km (0.12 R)
• M25: 29,855,845 km (0.096 R)
• M26: 31,070,131 km (0.08 R)
• M27: 31,585,795 km (0.094 R)
• M28: 37,291,757 km (0.05 R)
• M29: 40,631,978 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.4

Radius: 11.5

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 9.75 AU - 12.17 AU

Year: 13253 Days

Day: 11.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 56,460,493 km

• M1: 146,157 km (0.097 R)
• M2: 560,543 km (0.061 R)
• M3: 1,144,274 km (0.091 R)
• M4: 1,588,879 km (0.104 R)
• M5: 1,988,455 km (0.107 R)
• M6: 2,415,557 km (0.106 R)
• M7: 3,208,874 km (0.117 R)
• M8: 3,640,315 km (0.119 R)
• M9: 4,197,417 km (0.099 R)
• M10: 4,683,461 km (0.068 R)
• M11: 6,027,448 km (0.117 R)
• M12: 6,528,301 km (0.092 R)
• M13: 7,353,035 km (0.105 R)
• M14: 9,159,578 km (0.026 R)
• M15: 11,475,802 km (0.085 R)
• M16: 12,552,458 km (0.119 R)
• M17: 15,824,313 km (0.089 R)
• M18: 16,630,197 km (0.119 R)
• M19: 19,960,844 km (0.039 R)
• M20: 20,384,954 km (0.057 R)
• M21: 22,596,160 km (0.106 R)
• M22: 26,561,401 km (0.081 R)
• M23: 28,015,343 km (0.107 R)
• M24: 29,521,644 km (0.076 R)
• M25: 30,742,512 km (0.119 R)
• M26: 32,930,082 km (0.027 R)
• M27: 33,761,547 km (0.032 R)
• M28: 34,851,218 km (0.108 R)
• M29: 43,003,404 km (0.1 R)
• M30: 44,283,363 km (0.042 R)
• M31: 50,751,676 km (0.054 R)
• M32: 54,787,827 km (0.094 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 16,928 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit