🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.52 AU - 0.82 AU

Year: 206 Days

Day: 29.4 Hours

Environment

Temp: 102 °C

Axial Tilt: 45 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.72 AU - 0.84 AU

Year: 258 Days

Day: 39.1 Hours

Environment

Temp: 106 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,971,094 km

• M1: 72,854 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.25 AU - 1.33 AU

Year: 549 Days

Day: 18.3 Hours

Environment

Temp: -20 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,971,094 km

• M1: 25,132 km (0.106 R)
• M2: 691,142 km (0.112 R)

Asteroid Belt

Center: 2.11 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.4 AU - 3.46 AU

Year: 1879 Days

Day: 40.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.4

Radius: 11.2

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.49 AU - 5.21 AU

Year: 4003 Days

Day: 8.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 120.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 79,971,094 km

• M1: 139,276 km (0.117 R)
• M2: 523,892 km (0.113 R)
• M3: 1,005,597 km (0.118 R)
• M4: 1,818,362 km (0.098 R)
• M5: 2,652,969 km (0.064 R)
• M6: 3,413,674 km (0.112 R)
• M7: 3,791,259 km (0.074 R)
• M8: 5,366,524 km (0.111 R)
• M9: 5,938,437 km (0.067 R)
• M10: 6,393,663 km (0.116 R)
• M11: 8,155,178 km (0.089 R)
• M12: 8,990,234 km (0.069 R)
• M13: 9,632,756 km (0.056 R)
• M14: 10,219,928 km (0.095 R)
• M15: 10,609,780 km (0.112 R)
• M16: 11,235,997 km (0.049 R)
• M17: 11,934,170 km (0.096 R)
• M18: 12,661,066 km (0.069 R)
• M19: 14,043,650 km (0.093 R)
• M20: 15,186,727 km (0.087 R)
• M21: 15,581,217 km (0.067 R)
• M22: 16,331,899 km (0.068 R)
• M23: 17,472,433 km (0.108 R)
• M24: 17,905,818 km (0.052 R)
• M25: 20,045,965 km (0.096 R)
• M26: 21,991,186 km (0.063 R)
• M27: 26,012,676 km (0.095 R)
• M28: 26,415,693 km (0.086 R)
• M29: 26,986,857 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 105.9

Radius: 5.3

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 12.55 AU - 14.89 AU

Year: 19044 Days

Day: 17 Hours

Environment

Temp: -197 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 79,971,094 km

• M1: 65,973 km (0.119 R)
• M2: 315,801 km (0.087 R)
• M3: 632,051 km (0.094 R)
• M4: 860,038 km (0.064 R)
• M5: 1,068,727 km (0.119 R)
• M6: 1,346,830 km (0.088 R)
• M7: 2,180,239 km (0.082 R)
• M8: 3,450,176 km (0.084 R)
• M9: 6,176,298 km (0.118 R)
• M10: 8,717,666 km (0.116 R)
• M11: 13,255,419 km (0.07 R)
• M12: 18,935,799 km (0.099 R)
• M13: 20,193,469 km (0.077 R)
• M14: 21,743,003 km (0.097 R)
• M15: 28,449,925 km (0.107 R)
• M16: 36,977,901 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 793.7

Radius: 5.7

Gravity: 24.43 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 12.35 AU - 16.43 AU

Year: 20456 Days

Day: 21.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 79,971,094 km

• M1: 71,657 km (0.044 R)
• M2: 318,045 km (0.074 R)
• M3: 528,080 km (0.081 R)
• M4: 789,877 km (0.094 R)
• M5: 1,352,664 km (0.075 R)
• M6: 1,908,121 km (0.085 R)
• M7: 2,173,059 km (0.026 R)
• M8: 3,428,334 km (0.095 R)
• M9: 3,758,946 km (0.074 R)
• M10: 4,414,184 km (0.096 R)
• M11: 4,696,476 km (0.085 R)
• M12: 5,142,726 km (0.07 R)
• M13: 5,376,099 km (0.077 R)
• M14: 6,381,546 km (0.089 R)
• M15: 8,648,552 km (0.109 R)
• M16: 13,927,861 km (0.075 R)
• M17: 20,435,518 km (0.11 R)
• M18: 23,057,969 km (0.095 R)
• M19: 23,374,368 km (0.111 R)
• M20: 35,372,716 km (0.038 R)
• M21: 40,645,143 km (0.119 R)
• M22: 42,197,520 km (0.114 R)
• M23: 46,585,824 km (0.102 R)
• M24: 48,976,548 km (0.078 R)
• M25: 51,987,953 km (0.074 R)
• M26: 52,896,760 km (0.047 R)
• M27: 53,631,285 km (0.114 R)
• M28: 68,475,284 km (0.093 R)
• M29: 77,770,697 km (0.051 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 711.5

Radius: 4.6

Gravity: 33.62 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 12.67 AU - 17.85 AU

Year: 22339 Days

Day: 19.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 79,971,094 km

• M1: 57,595 km (0.047 R)
• M2: 252,222 km (0.095 R)
• M3: 1,065,735 km (0.062 R)
• M4: 2,340,459 km (0.118 R)
• M5: 2,648,182 km (0.116 R)
• M6: 2,824,857 km (0.117 R)
• M7: 3,924,850 km (0.093 R)
• M8: 4,359,132 km (0.1 R)
• M9: 4,641,872 km (0.047 R)
• M10: 5,523,303 km (0.08 R)
• M11: 6,880,604 km (0.094 R)
• M12: 7,611,091 km (0.119 R)
• M13: 8,391,992 km (0.087 R)
• M14: 11,446,182 km (0.119 R)
• M15: 12,259,396 km (0.081 R)
• M16: 18,232,689 km (0.052 R)
• M17: 18,873,118 km (0.097 R)
• M18: 19,623,201 km (0.097 R)
• M19: 20,198,555 km (0.057 R)
• M20: 20,588,407 km (0.098 R)
• M21: 20,983,196 km (0.114 R)
• M22: 21,890,058 km (0.116 R)
• M23: 23,458,891 km (0.109 R)
• M24: 30,612,960 km (0.082 R)
• M25: 32,972,418 km (0.052 R)
• M26: 33,377,230 km (0.055 R)
• M27: 36,303,214 km (0.067 R)
• M28: 43,948,713 km (0.08 R)
• M29: 45,763,634 km (0.096 R)
• M30: 47,114,503 km (0.08 R)
• M31: 49,718,553 km (0.081 R)
• M32: 54,269,171 km (0.094 R)
• M33: 55,401,178 km (0.102 R)
• M34: 58,299,786 km (0.076 R)
• M35: 59,089,513 km (0.106 R)
• M36: 61,095,022 km (0.118 R)
• M37: 64,607,580 km (0.088 R)
• M38: 73,628,033 km (0.092 R)
• M39: 75,480,653 km (0.099 R)
• M40: 77,601,951 km (0.044 R)
• M41: 80,004,941 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 489.9

Radius: 7.4

Gravity: 8.95 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 14.84 AU - 18.48 AU

Year: 25482 Days

Day: 22.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 79,971,094 km

• M1: 92,003 km (0.058 R)
• M2: 470,784 km (0.116 R)
• M3: 863,928 km (0.086 R)
• M4: 1,252,433 km (0.066 R)
• M5: 2,101,252 km (0.111 R)
• M6: 3,787,968 km (0.071 R)
• M7: 4,794,013 km (0.03 R)
• M8: 6,576,771 km (0.095 R)
• M9: 7,968,929 km (0.066 R)
• M10: 9,489,741 km (0.119 R)
• M11: 11,916,966 km (0.097 R)
• M12: 12,600,329 km (0.085 R)
• M13: 13,237,467 km (0.095 R)
• M14: 13,527,387 km (0.112 R)
• M15: 13,821,646 km (0.039 R)
• M16: 14,346,735 km (0.091 R)
• M17: 14,963,078 km (0.049 R)
• M18: 21,826,928 km (0.099 R)
• M19: 25,654,389 km (0.106 R)
• M20: 27,962,984 km (0.12 R)
• M21: 35,994,145 km (0.104 R)
• M22: 41,143,603 km (0.102 R)
• M23: 46,096,789 km (0.083 R)
• M24: 46,429,345 km (0.108 R)
• M25: 57,550,899 km (0.106 R)
• M26: 64,967,064 km (0.109 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 19,197 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit