🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.43 AU - 0.59 AU

Year: 152 Days

Day: 13.8 Hours

Environment

Temp: 153 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,707,466 km

• M1: 343,626 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.99 AU - 1.11 AU

Year: 448 Days

Day: 13.2 Hours

Environment

Temp: -46 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.4

Radius: 12.5

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.94 AU - 5.22 AU

Year: 4080 Days

Day: 6.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,707,466 km

• M1: 155,731 km (0.092 R)
• M2: 696,378 km (0.105 R)
• M3: 1,310,926 km (0.119 R)
• M4: 2,392,818 km (0.101 R)
• M5: 3,124,052 km (0.074 R)
• M6: 3,614,733 km (0.043 R)
• M7: 4,043,930 km (0.067 R)
• M8: 4,752,126 km (0.055 R)
• M9: 5,939,035 km (0.12 R)
• M10: 6,823,458 km (0.115 R)
• M11: 9,925,220 km (0.081 R)
• M12: 11,125,444 km (0.102 R)
• M13: 14,708,014 km (0.083 R)
• M14: 15,362,804 km (0.104 R)
• M15: 15,980,045 km (0.106 R)
• M16: 17,444,309 km (0.107 R)
• M17: 18,240,319 km (0.104 R)
• M18: 19,838,922 km (0.108 R)
• M19: 20,638,672 km (0.091 R)
• M20: 21,046,476 km (0.045 R)
• M21: 23,681,642 km (0.11 R)
• M22: 26,132,055 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.5

Radius: 9.4

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.82 AU - 5.98 AU

Year: 4515 Days

Day: 9.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 39,707,466 km

• M1: 139,874 km (0.082 R)
• M2: 574,905 km (0.117 R)
• M3: 986,299 km (0.119 R)
• M4: 1,292,376 km (0.053 R)
• M5: 1,590,525 km (0.087 R)
• M6: 1,907,971 km (0.118 R)
• M7: 2,588,642 km (0.111 R)
• M8: 3,204,087 km (0.079 R)
• M9: 3,567,760 km (0.116 R)
• M10: 4,235,265 km (0.05 R)
• M11: 4,905,314 km (0.086 R)
• M12: 5,334,660 km (0.107 R)
• M13: 6,025,653 km (0.071 R)
• M14: 6,455,597 km (0.097 R)
• M15: 7,585,510 km (0.1 R)
• M16: 8,687,597 km (0.054 R)
• M17: 9,809,432 km (0.114 R)
• M18: 10,361,897 km (0.078 R)
• M19: 14,499,624 km (0.052 R)
• M20: 16,307,215 km (0.096 R)
• M21: 18,771,990 km (0.091 R)
• M22: 19,096,617 km (0.114 R)
• M23: 21,193,530 km (0.052 R)
• M24: 21,545,684 km (0.062 R)
• M25: 22,771,937 km (0.115 R)
• M26: 23,967,972 km (0.071 R)
• M27: 24,504,131 km (0.109 R)
• M28: 25,919,925 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.6

Radius: 11.6

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 5.77 AU - 6.85 AU

Year: 6598 Days

Day: 8.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 39,707,466 km

• M1: 144,362 km (0.097 R)
• M2: 537,505 km (0.115 R)
• M3: 1,477,429 km (0.067 R)
• M4: 2,083,898 km (0.076 R)
• M5: 2,911,025 km (0.086 R)
• M6: 4,020,293 km (0.103 R)
• M7: 4,411,192 km (0.058 R)
• M8: 6,762,572 km (0.117 R)
• M9: 8,948,795 km (0.053 R)
• M10: 10,370,424 km (0.035 R)
• M11: 11,570,348 km (0.104 R)
• M12: 17,926,163 km (0.088 R)
• M13: 18,774,982 km (0.092 R)
• M14: 19,873,479 km (0.114 R)
• M15: 22,118,195 km (0.078 R)
• M16: 22,765,954 km (0.059 R)
• M17: 25,396,632 km (0.052 R)
• M18: 27,105,489 km (0.098 R)
• M19: 29,664,061 km (0.066 R)
• M20: 31,762,321 km (0.042 R)
• M21: 32,276,189 km (0.117 R)
• M22: 34,495,025 km (0.097 R)
• M23: 35,476,387 km (0.109 R)
• M24: 37,153,379 km (0.119 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: 191 - 18,292 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit