🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.86 AU - 1.06 AU

Year: 345 Days

Day: 14.4 Hours

Environment

Temp: 34 °C

Axial Tilt: 16 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.15 AU - 1.85 AU

Year: 674 Days

Day: 40 Hours

Environment

Temp: -28 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.44 AU - 2.66 AU

Year: 1495 Days

Day: 16.3 Hours

Environment

Temp: -81 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.3

Radius: 13.1

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 7.34 AU - 9.78 AU

Year: 9194 Days

Day: 13.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,743,425 km

• M1: 163,510 km (0.108 R)
• M2: 617,989 km (0.115 R)
• M3: 1,216,231 km (0.108 R)
• M4: 1,798,765 km (0.068 R)
• M5: 2,224,371 km (0.041 R)
• M6: 2,718,044 km (0.101 R)
• M7: 4,743,898 km (0.105 R)
• M8: 5,570,277 km (0.111 R)
• M9: 6,348,036 km (0.052 R)
• M10: 7,235,750 km (0.117 R)
• M11: 9,303,492 km (0.063 R)
• M12: 10,399,296 km (0.036 R)
• M13: 11,579,324 km (0.065 R)
• M14: 13,134,095 km (0.071 R)
• M15: 15,591,090 km (0.109 R)
• M16: 17,134,940 km (0.092 R)
• M17: 17,837,153 km (0.111 R)
• M18: 21,721,162 km (0.096 R)
• M19: 23,387,234 km (0.118 R)
• M20: 24,164,245 km (0.103 R)
• M21: 24,691,727 km (0.117 R)
• M22: 26,691,850 km (0.1 R)
• M23: 27,923,340 km (0.05 R)
• M24: 29,391,045 km (0.115 R)
• M25: 30,601,740 km (0.112 R)
• M26: 31,531,342 km (0.043 R)
• M27: 36,234,848 km (0.038 R)
• M28: 39,415,897 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.9

Radius: 10

Gravity: 8.96 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 7.34 AU - 11.72 AU

Year: 10800 Days

Day: 14.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 68,743,425 km

• M1: 125,812 km (0.117 R)
• M2: 445,502 km (0.101 R)
• M3: 866,620 km (0.08 R)
• M4: 1,358,947 km (0.107 R)
• M5: 1,686,417 km (0.11 R)
• M6: 3,517,345 km (0.105 R)
• M7: 3,863,515 km (0.094 R)
• M8: 4,232,423 km (0.063 R)
• M9: 5,413,498 km (0.097 R)
• M10: 6,099,404 km (0.078 R)
• M11: 9,036,310 km (0.09 R)
• M12: 9,689,454 km (0.115 R)
• M13: 10,700,137 km (0.097 R)
• M14: 13,245,096 km (0.067 R)
• M15: 14,021,808 km (0.062 R)
• M16: 14,354,364 km (0.093 R)
• M17: 15,524,220 km (0.068 R)
• M18: 16,608,356 km (0.066 R)
• M19: 19,662,546 km (0.03 R)
• M20: 24,386,996 km (0.1 R)
• M21: 27,164,879 km (0.11 R)
• M22: 27,891,027 km (0.113 R)
• M23: 31,489,604 km (0.094 R)
• M24: 32,522,278 km (0.067 R)
• M25: 34,776,269 km (0.091 R)
• M26: 39,858,258 km (0.084 R)
• M27: 40,930,875 km (0.118 R)
• M28: 44,549,947 km (0.115 R)
• M29: 46,437,124 km (0.114 R)
• M30: 47,924,575 km (0.115 R)
• M31: 51,308,330 km (0.119 R)
• M32: 54,683,856 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466

Radius: 11.4

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 8.45 AU - 12.29 AU

Year: 12259 Days

Day: 5.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 68,743,425 km

• M1: 142,567 km (0.095 R)
• M2: 587,620 km (0.057 R)
• M3: 1,507,797 km (0.092 R)
• M4: 1,968,110 km (0.105 R)
• M5: 3,154,271 km (0.077 R)
• M6: 3,657,967 km (0.116 R)
• M7: 4,528,926 km (0.029 R)
• M8: 5,204,360 km (0.073 R)
• M9: 5,634,305 km (0.088 R)
• M10: 6,159,842 km (0.104 R)
• M11: 6,565,851 km (0.074 R)
• M12: 7,390,883 km (0.098 R)
• M13: 7,807,363 km (0.086 R)
• M14: 8,596,791 km (0.111 R)
• M15: 9,879,593 km (0.031 R)
• M16: 12,703,552 km (0.031 R)
• M17: 13,733,085 km (0.106 R)
• M18: 16,026,569 km (0.036 R)
• M19: 19,730,314 km (0.118 R)
• M20: 22,121,486 km (0.118 R)
• M21: 22,901,190 km (0.048 R)
• M22: 24,423,947 km (0.118 R)
• M23: 25,633,146 km (0.118 R)
• M24: 29,189,985 km (0.082 R)
• M25: 30,445,111 km (0.102 R)
• M26: 31,954,704 km (0.089 R)
• M27: 38,618,092 km (0.092 R)
• M28: 39,875,312 km (0.118 R)
• M29: 40,900,656 km (0.076 R)
• M30: 41,289,611 km (0.1 R)
• M31: 47,711,099 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.2

Radius: 14.2

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 9.56 AU - 11.32 AU

Year: 12383 Days

Day: 14.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 68,743,425 km

• M1: 183,108 km (0.032 R)
• M2: 643,271 km (0.105 R)
• M3: 1,123,630 km (0.068 R)
• M4: 1,594,414 km (0.039 R)
• M5: 2,447,720 km (0.113 R)
• M6: 3,589,003 km (0.06 R)
• M7: 4,193,228 km (0.074 R)
• M8: 4,769,031 km (0.076 R)
• M9: 5,432,048 km (0.06 R)
• M10: 6,269,946 km (0.042 R)
• M11: 7,404,795 km (0.079 R)
• M12: 8,529,921 km (0.039 R)
• M13: 9,358,244 km (0.091 R)
• M14: 12,902,816 km (0.068 R)
• M15: 14,870,926 km (0.066 R)
• M16: 16,658,172 km (0.074 R)
• M17: 19,477,942 km (0.056 R)
• M18: 21,175,130 km (0.077 R)
• M19: 21,880,933 km (0.117 R)
• M20: 26,147,165 km (0.116 R)
• M21: 31,164,528 km (0.097 R)
• M22: 39,508,648 km (0.097 R)
• M23: 40,175,256 km (0.062 R)
• M24: 40,985,179 km (0.104 R)
• M25: 43,480,172 km (0.091 R)
• M26: 46,221,853 km (0.083 R)
• M27: 48,923,889 km (0.069 R)
• M28: 51,888,470 km (0.09 R)
• M29: 54,312,105 km (0.038 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 357

Radius: 5.1

Gravity: 13.73 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 13.74 AU - 14.3 AU

Year: 19271 Days

Day: 24.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,743,425 km

• M1: 71,807 km (0.116 R)
• M2: 273,016 km (0.072 R)
• M3: 828,024 km (0.088 R)
• M4: 1,112,260 km (0.074 R)
• M5: 2,169,020 km (0.091 R)
• M6: 3,363,559 km (0.044 R)
• M7: 6,787,106 km (0.072 R)
• M8: 11,289,403 km (0.101 R)
• M9: 17,140,625 km (0.066 R)
• M10: 21,874,649 km (0.089 R)
• M11: 22,991,398 km (0.105 R)
• M12: 23,659,950 km (0.077 R)
• M13: 25,237,011 km (0.068 R)
• M14: 37,098,028 km (0.046 R)
• M15: 52,362,845 km (0.112 R)
• M16: 58,666,451 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 508.5

Radius: 4.1

Gravity: 30.25 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 13.12 AU - 15.56 AU

Year: 19934 Days

Day: 21.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 68,743,425 km

• M1: 51,013 km (0.079 R)
• M2: 195,076 km (0.103 R)
• M3: 343,028 km (0.073 R)
• M4: 471,981 km (0.084 R)
• M5: 678,127 km (0.118 R)
• M6: 823,087 km (0.12 R)
• M7: 1,558,959 km (0.073 R)
• M8: 2,365,741 km (0.101 R)
• M9: 2,610,483 km (0.08 R)
• M10: 3,021,428 km (0.093 R)
• M11: 3,202,741 km (0.095 R)
• M12: 3,418,760 km (0.101 R)
• M13: 5,103,980 km (0.07 R)
• M14: 5,666,319 km (0.061 R)
• M15: 5,982,568 km (0.113 R)
• M16: 7,137,464 km (0.053 R)
• M17: 9,934,346 km (0.091 R)
• M18: 10,162,333 km (0.11 R)
• M19: 14,593,721 km (0.1 R)
• M20: 14,962,929 km (0.045 R)
• M21: 20,251,961 km (0.069 R)
• M22: 20,711,077 km (0.114 R)
• M23: 21,554,959 km (0.059 R)
• M24: 25,371,200 km (0.032 R)
• M25: 30,925,171 km (0.114 R)
• M26: 31,289,292 km (0.098 R)
• M27: 35,485,961 km (0.096 R)
• M28: 37,787,375 km (0.101 R)
• M29: 44,664,090 km (0.099 R)
• M30: 51,815,616 km (0.102 R)
• M31: 54,948,495 km (0.118 R)
• M32: 56,020,214 km (0.119 R)
• M33: 57,470,715 km (0.054 R)
• M34: 59,318,847 km (0.096 R)
• M35: 62,744,788 km (0.051 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 13,301 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit