🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.04 AU - 1.4 AU

Year: 480 Days

Day: 38.7 Hours

Environment

Temp: 16 °C

Axial Tilt: 16.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 87,786,679 km

• M1: 286,181 km (0.065 R)
• M2: 462,257 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.64 AU - 2.56 AU

Year: 1085 Days

Day: 25.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,786,679 km

• M1: 140,323 km (0.047 R)
• M2: 428,747 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.41 AU - 5.09 AU

Year: 3123 Days

Day: 34.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.4

Radius: 8.8

Gravity: 9.33 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.25 AU - 5.63 AU

Year: 4523 Days

Day: 6.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 87,786,679 km

• M1: 109,655 km (0.062 R)
• M2: 476,320 km (0.054 R)
• M3: 852,109 km (0.09 R)
• M4: 1,186,012 km (0.045 R)
• M5: 1,560,007 km (0.082 R)
• M6: 1,997,730 km (0.092 R)
• M7: 2,292,288 km (0.05 R)
• M8: 4,136,082 km (0.115 R)
• M9: 5,784,052 km (0.114 R)
• M10: 7,651,781 km (0.086 R)
• M11: 8,493,270 km (0.113 R)
• M12: 9,153,744 km (0.117 R)
• M13: 11,387,839 km (0.105 R)
• M14: 12,730,330 km (0.038 R)
• M15: 13,285,488 km (0.111 R)
• M16: 15,104,299 km (0.105 R)
• M17: 16,015,050 km (0.101 R)
• M18: 16,365,857 km (0.088 R)
• M19: 16,901,867 km (0.085 R)
• M20: 17,387,910 km (0.054 R)
• M21: 18,388,121 km (0.114 R)
• M22: 18,837,513 km (0.118 R)
• M23: 20,026,966 km (0.11 R)
• M24: 22,481,867 km (0.044 R)
• M25: 23,517,683 km (0.069 R)
• M26: 26,326,981 km (0.034 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.9

Radius: 13.3

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5.16 AU - 5.9 AU

Year: 4635 Days

Day: 7.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 87,786,679 km

• M1: 165,455 km (0.058 R)
• M2: 666,010 km (0.118 R)
• M3: 1,393,055 km (0.085 R)
• M4: 1,999,824 km (0.089 R)
• M5: 2,711,611 km (0.08 R)
• M6: 3,288,909 km (0.112 R)
• M7: 4,239,304 km (0.094 R)
• M8: 4,892,898 km (0.054 R)
• M9: 5,419,632 km (0.095 R)
• M10: 6,433,157 km (0.077 R)
• M11: 7,198,500 km (0.107 R)
• M12: 8,349,207 km (0.075 R)
• M13: 9,026,736 km (0.063 R)
• M14: 10,925,581 km (0.063 R)
• M15: 11,829,302 km (0.044 R)
• M16: 12,978,962 km (0.091 R)
• M17: 13,479,516 km (0.084 R)
• M18: 15,333,483 km (0.062 R)
• M19: 16,293,003 km (0.069 R)
• M20: 16,875,837 km (0.065 R)
• M21: 18,269,341 km (0.047 R)
• M22: 19,154,362 km (0.077 R)
• M23: 19,607,494 km (0.118 R)
• M24: 20,334,091 km (0.084 R)
• M25: 21,284,635 km (0.084 R)
• M26: 22,264,651 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.7

Radius: 8.5

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.64 AU - 7.38 AU

Year: 5921 Days

Day: 11.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 87,786,679 km

• M1: 105,766 km (0.11 R)
• M2: 594,053 km (0.08 R)
• M3: 1,066,334 km (0.114 R)
• M4: 1,572,124 km (0.117 R)
• M5: 2,946,180 km (0.095 R)
• M6: 3,440,601 km (0.077 R)
• M7: 3,807,715 km (0.096 R)
• M8: 4,880,481 km (0.072 R)
• M9: 5,749,196 km (0.106 R)
• M10: 6,425,827 km (0.116 R)
• M11: 7,574,290 km (0.037 R)
• M12: 10,493,393 km (0.12 R)
• M13: 10,944,281 km (0.09 R)
• M14: 12,226,484 km (0.104 R)
• M15: 14,142,534 km (0.1 R)
• M16: 14,692,904 km (0.096 R)
• M17: 15,086,646 km (0.106 R)
• M18: 16,915,480 km (0.078 R)
• M19: 18,299,859 km (0.096 R)
• M20: 20,937,120 km (0.09 R)
• M21: 21,221,206 km (0.083 R)
• M22: 22,015,571 km (0.116 R)
• M23: 24,833,695 km (0.061 R)
• M24: 28,748,971 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 991.2

Radius: 8

Gravity: 15.49 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 12.02 AU - 17.88 AU

Year: 20604 Days

Day: 16.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 87,786,679 km

• M1: 100,081 km (0.1 R)
• M2: 350,508 km (0.074 R)
• M3: 811,568 km (0.075 R)
• M4: 1,252,134 km (0.083 R)
• M5: 3,165,491 km (0.072 R)
• M6: 6,503,618 km (0.07 R)
• M7: 8,250,921 km (0.104 R)
• M8: 10,864,246 km (0.106 R)
• M9: 11,662,949 km (0.093 R)
• M10: 15,334,380 km (0.108 R)
• M11: 17,031,867 km (0.087 R)
• M12: 21,099,134 km (0.119 R)
• M13: 30,305,237 km (0.111 R)
• M14: 30,825,240 km (0.043 R)
• M15: 37,837,341 km (0.045 R)
• M16: 38,592,062 km (0.089 R)
• M17: 57,048,998 km (0.071 R)
• M18: 67,273,265 km (0.119 R)
• M19: 71,774,964 km (0.093 R)
• M20: 76,713,788 km (0.105 R)
• M21: 81,373,163 km (0.049 R)
• M22: 82,629,935 km (0.111 R)
• M23: 83,899,722 km (0.11 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 19,646 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit