🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.85 AU - 0.99 AU

Year: 312 Days

Day: 35.5 Hours

Environment

Temp: 182 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 35,405,483 km

• M1: 183,257 km (0.083 R)
• M2: 272,717 km (0.034 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.17 AU - 1.87 AU

Year: 662 Days

Day: 44.1 Hours

Environment

Temp: -16 °C

Axial Tilt: 16.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 35,405,483 km

• M1: 213,626 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.64 AU - 5.74 AU

Year: 3586 Days

Day: 36.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.2

Radius: 12.4

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 5.01 AU - 6.23 AU

Year: 4704 Days

Day: 12 Hours

Environment

Temp: -136 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 35,405,483 km

• M1: 154,834 km (0.119 R)
• M2: 603,029 km (0.033 R)
• M3: 1,254,378 km (0.12 R)
• M4: 1,770,341 km (0.073 R)
• M5: 2,221,678 km (0.064 R)
• M6: 3,045,214 km (0.106 R)
• M7: 3,788,865 km (0.114 R)
• M8: 4,398,626 km (0.086 R)
• M9: 5,492,935 km (0.032 R)
• M10: 6,596,518 km (0.12 R)
• M11: 8,139,620 km (0.032 R)
• M12: 10,303,254 km (0.079 R)
• M13: 12,521,641 km (0.111 R)
• M14: 13,292,220 km (0.105 R)
• M15: 14,258,323 km (0.074 R)
• M16: 14,871,524 km (0.11 R)
• M17: 17,063,881 km (0.094 R)
• M18: 17,755,322 km (0.078 R)
• M19: 18,860,402 km (0.087 R)
• M20: 19,463,880 km (0.113 R)
• M21: 22,302,799 km (0.039 R)
• M22: 23,511,998 km (0.064 R)
• M23: 25,084,421 km (0.104 R)
• M24: 25,569,418 km (0.059 R)
• M25: 26,391,907 km (0.108 R)
• M26: 28,788,764 km (0.11 R)
• M27: 29,949,494 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 649.5

Radius: 3

Gravity: 72.17 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 12.95 AU - 13.23 AU

Year: 16723 Days

Day: 19.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 35,405,483 km

• M1: 80,932 km (0.078 R)
• M2: 227,090 km (0.115 R)
• M3: 1,012,478 km (0.096 R)
• M4: 1,556,117 km (0.041 R)
• M5: 1,792,033 km (0.088 R)
• M6: 3,130,934 km (0.096 R)
• M7: 4,640,825 km (0.108 R)
• M8: 4,742,253 km (0.103 R)
• M9: 5,055,810 km (0.108 R)
• M10: 5,235,925 km (0.102 R)
• M11: 5,685,617 km (0.072 R)
• M12: 6,039,266 km (0.061 R)
• M13: 6,201,131 km (0.038 R)
• M14: 6,790,547 km (0.074 R)
• M15: 7,555,141 km (0.087 R)
• M16: 8,276,053 km (0.119 R)
• M17: 8,475,767 km (0.119 R)
• M18: 9,041,546 km (0.09 R)
• M19: 9,853,114 km (0.108 R)
• M20: 10,077,361 km (0.117 R)
• M21: 11,009,057 km (0.105 R)
• M22: 11,372,729 km (0.11 R)
• M23: 12,252,365 km (0.11 R)
• M24: 12,642,815 km (0.108 R)
• M25: 13,041,643 km (0.068 R)
• M26: 13,517,215 km (0.102 R)
• M27: 15,310,744 km (0.088 R)
• M28: 16,381,416 km (0.074 R)
• M29: 18,246,751 km (0.104 R)
• M30: 18,755,683 km (0.044 R)
• M31: 19,801,821 km (0.092 R)
• M32: 20,339,177 km (0.105 R)
• M33: 21,256,361 km (0.084 R)
• M34: 21,630,805 km (0.09 R)
• M35: 26,258,017 km (0.099 R)
• M36: 30,663,674 km (0.057 R)
• M37: 37,269,467 km (0.096 R)
• M38: 42,654,990 km (0.119 R)
• M39: 43,399,988 km (0.111 R)
• M40: 43,550,035 km (0.106 R)
• M41: 50,004,135 km (0.055 R)
• M42: 53,716,407 km (0.078 R)
• M43: 55,286,586 km (0.114 R)
• M44: 55,994,034 km (0.067 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 59

Radius: 3.7

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 15.45 AU - 15.63 AU

Year: 21631 Days

Day: 15.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,405,483 km

• M1: 53,257 km (0.108 R)
• M2: 266,284 km (0.099 R)
• M3: 696,677 km (0.106 R)
• M4: 1,510,639 km (0.12 R)
• M5: 1,793,828 km (0.062 R)
• M6: 2,017,028 km (0.094 R)
• M7: 4,465,945 km (0.097 R)
• M8: 7,345,106 km (0.075 R)
• M9: 8,637,332 km (0.117 R)
• M10: 8,845,572 km (0.09 R)
• M11: 10,119,548 km (0.092 R)
• M12: 10,680,839 km (0.034 R)
• M13: 14,432,754 km (0.102 R)
• M14: 22,536,620 km (0.069 R)
• M15: 28,031,350 km (0.116 R)
• M16: 29,508,928 km (0.096 R)
• M17: 30,650,509 km (0.118 R)
• M18: 35,088,181 km (0.108 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 12,214 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit