🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.14 AU - 1.36 AU

Year: 535 Days

Day: 19 Hours

Environment

Temp: -44 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.25 AU - 2.55 AU

Year: 1424 Days

Day: 31.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.74 AU - 4.06 AU

Year: 2949 Days

Day: 13.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209

Radius: 14.2

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.69 AU - 4.67 AU

Year: 3272 Days

Day: 9.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 32,395,611 km

• M1: 176,525 km (0.083 R)
• M2: 691,741 km (0.096 R)
• M3: 1,306,737 km (0.104 R)
• M4: 2,013,587 km (0.096 R)
• M5: 2,808,102 km (0.11 R)
• M6: 3,303,121 km (0.104 R)
• M7: 3,803,825 km (0.095 R)
• M8: 4,452,332 km (0.104 R)
• M9: 5,924,674 km (0.113 R)
• M10: 6,643,492 km (0.1 R)
• M11: 7,758,295 km (0.108 R)
• M12: 8,436,422 km (0.072 R)
• M13: 9,121,880 km (0.096 R)
• M14: 10,116,107 km (0.116 R)
• M15: 11,970,822 km (0.07 R)
• M16: 13,957,481 km (0.116 R)
• M17: 15,007,060 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.7

Radius: 13

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.02 AU - 5.66 AU

Year: 4077 Days

Day: 8.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 32,395,611 km

• M1: 162,014 km (0.088 R)
• M2: 677,379 km (0.113 R)
• M3: 1,381,088 km (0.088 R)
• M4: 2,310,390 km (0.096 R)
• M5: 2,999,587 km (0.052 R)
• M6: 3,711,673 km (0.106 R)
• M7: 4,618,385 km (0.047 R)
• M8: 5,124,475 km (0.08 R)
• M9: 6,016,826 km (0.049 R)
• M10: 7,893,532 km (0.037 R)
• M11: 8,685,054 km (0.109 R)
• M12: 9,668,959 km (0.062 R)
• M13: 10,501,023 km (0.118 R)
• M14: 11,577,678 km (0.085 R)
• M15: 12,349,304 km (0.114 R)
• M16: 13,905,272 km (0.093 R)
• M17: 14,824,251 km (0.115 R)
• M18: 15,491,458 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.9

Radius: 9.1

Gravity: 8.33 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 8.29 AU - 11.25 AU

Year: 11693 Days

Day: 9.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 32,395,611 km

• M1: 113,246 km (0.059 R)
• M2: 398,379 km (0.075 R)
• M3: 760,556 km (0.106 R)
• M4: 1,231,938 km (0.085 R)
• M5: 1,906,326 km (0.107 R)
• M6: 2,453,854 km (0.083 R)
• M7: 3,079,472 km (0.081 R)
• M8: 4,198,165 km (0.098 R)
• M9: 4,493,322 km (0.118 R)
• M10: 5,158,733 km (0.06 R)
• M11: 5,567,734 km (0.081 R)
• M12: 6,450,660 km (0.068 R)
• M13: 7,048,004 km (0.066 R)
• M14: 8,632,695 km (0.045 R)
• M15: 9,112,156 km (0.089 R)
• M16: 9,408,210 km (0.092 R)
• M17: 11,955,413 km (0.079 R)
• M18: 12,551,411 km (0.039 R)
• M19: 13,292,519 km (0.114 R)
• M20: 14,862,100 km (0.098 R)
• M21: 16,551,508 km (0.061 R)
• M22: 17,442,513 km (0.069 R)
• M23: 18,365,233 km (0.107 R)
• M24: 19,239,184 km (0.079 R)
• M25: 19,974,756 km (0.077 R)
• M26: 23,288,499 km (0.043 R)
• M27: 24,406,593 km (0.084 R)
• M28: 32,792,601 km (0.107 R)
• M29: 38,262,348 km (0.117 R)
• M30: 39,424,873 km (0.099 R)
• M31: 40,610,736 km (0.108 R)
• M32: 47,339,797 km (0.111 R)
• M33: 47,932,055 km (0.12 R)
• M34: 52,059,161 km (0.112 R)
• M35: 52,848,589 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 513.7

Radius: 6.1

Gravity: 13.81 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 14.3 AU - 22.66 AU

Year: 30417 Days

Day: 19 Hours

Environment

Temp: -210 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 32,395,611 km

• M1: 149,299 km (0.076 R)
• M2: 343,028 km (0.043 R)
• M3: 897,886 km (0.098 R)
• M4: 1,338,602 km (0.08 R)
• M5: 1,718,730 km (0.095 R)
• M6: 2,168,272 km (0.109 R)
• M7: 2,444,878 km (0.069 R)
• M8: 2,693,210 km (0.047 R)
• M9: 3,666,195 km (0.106 R)
• M10: 4,740,457 km (0.113 R)
• M11: 5,494,431 km (0.081 R)
• M12: 6,279,969 km (0.074 R)
• M13: 7,804,222 km (0.118 R)
• M14: 9,439,177 km (0.054 R)
• M15: 11,290,002 km (0.1 R)
• M16: 13,985,606 km (0.114 R)
• M17: 14,221,372 km (0.045 R)
• M18: 15,026,358 km (0.068 R)
• M19: 20,911,987 km (0.097 R)
• M20: 21,741,208 km (0.086 R)
• M21: 22,592,121 km (0.054 R)
• M22: 22,808,290 km (0.071 R)
• M23: 27,672,913 km (0.048 R)
• M24: 29,052,505 km (0.101 R)
• M25: 34,029,028 km (0.114 R)
• M26: 36,051,292 km (0.104 R)
• M27: 36,494,849 km (0.104 R)
• M28: 37,543,830 km (0.106 R)
• M29: 48,621,402 km (0.115 R)
• M30: 49,708,231 km (0.026 R)
• M31: 53,256,543 km (0.056 R)
• M32: 66,004,077 km (0.092 R)
• M33: 75,463,898 km (0.068 R)
• M34: 77,164,377 km (0.112 R)
• M35: 81,908,275 km (0.093 R)
• M36: 87,107,998 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 21.4

Radius: 4.4

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 14.53 AU - 23.25 AU

Year: 31435 Days

Day: 16.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 32,395,611 km

• M1: 64,028 km (0.081 R)
• M2: 243,396 km (0.093 R)
• M3: 597,344 km (0.084 R)
• M4: 1,640,341 km (0.053 R)
• M5: 2,047,845 km (0.084 R)
• M6: 2,828,447 km (0.103 R)
• M7: 3,161,751 km (0.103 R)
• M8: 3,882,962 km (0.115 R)
• M9: 4,815,256 km (0.07 R)
• M10: 6,267,403 km (0.11 R)
• M11: 7,252,056 km (0.098 R)
• M12: 8,977,368 km (0.053 R)
• M13: 11,629,888 km (0.051 R)
• M14: 13,266,638 km (0.115 R)
• M15: 20,197,807 km (0.12 R)
• M16: 27,088,434 km (0.111 R)
• M17: 29,937,975 km (0.067 R)
• M18: 30,122,578 km (0.058 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 19,920 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit