🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.44 AU - 0.58 AU

Year: 138 Days

Day: 42.8 Hours

Environment

Temp: 181 °C

Axial Tilt: 47.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 39,310,840 km

• M1: 96,042 km (0.074 R)
• M2: 362,775 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.53 AU - 0.73 AU

Year: 189 Days

Day: 18.2 Hours

Environment

Temp: 167 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,310,840 km

• M1: 75,098 km (0.044 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.56 AU - 0.88 AU

Year: 231 Days

Day: 45.8 Hours

Environment

Temp: 143 °C

Axial Tilt: 26.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.91 AU - 1.01 AU

Year: 356 Days

Day: 39.7 Hours

Environment

Temp: 30 °C

Axial Tilt: 6.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.9 AU - 1.1 AU

Year: 379 Days

Day: 22.6 Hours

Environment

Temp: 8 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.12 AU - 2.76 AU

Year: 1444 Days

Day: 23 Hours

Environment

Temp: -102 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.45 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.4

Radius: 8.3

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.88 AU - 7.02 AU

Year: 6204 Days

Day: 7.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 39,310,840 km

• M1: 169,046 km (0.11 R)
• M2: 454,179 km (0.075 R)
• M3: 792,869 km (0.089 R)
• M4: 1,476,082 km (0.115 R)
• M5: 2,299,918 km (0.048 R)
• M6: 2,856,272 km (0.109 R)
• M7: 2,983,580 km (0.103 R)
• M8: 4,067,267 km (0.083 R)
• M9: 4,693,633 km (0.07 R)
• M10: 4,822,587 km (0.072 R)
• M11: 5,040,102 km (0.058 R)
• M12: 5,105,925 km (0.105 R)
• M13: 7,286,164 km (0.115 R)
• M14: 8,224,143 km (0.114 R)
• M15: 10,857,813 km (0.086 R)
• M16: 11,517,540 km (0.067 R)
• M17: 13,360,137 km (0.033 R)
• M18: 14,502,616 km (0.103 R)
• M19: 17,343,330 km (0.097 R)
• M20: 20,174,619 km (0.119 R)
• M21: 20,384,655 km (0.115 R)
• M22: 22,164,271 km (0.118 R)
• M23: 22,417,391 km (0.115 R)
• M24: 24,364,407 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.7

Radius: 9.5

Gravity: 9.15 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 5.41 AU - 7.63 AU

Year: 6306 Days

Day: 13.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 39,310,840 km

• M1: 257,159 km (0.062 R)
• M2: 548,875 km (0.119 R)
• M3: 948,451 km (0.066 R)
• M4: 1,426,864 km (0.108 R)
• M5: 1,633,908 km (0.106 R)
• M6: 4,792,218 km (0.096 R)
• M7: 5,777,470 km (0.096 R)
• M8: 5,957,735 km (0.111 R)
• M9: 7,078,223 km (0.093 R)
• M10: 7,860,770 km (0.104 R)
• M11: 7,927,191 km (0.071 R)
• M12: 9,577,854 km (0.046 R)
• M13: 9,898,891 km (0.083 R)
• M14: 10,514,935 km (0.099 R)
• M15: 12,051,455 km (0.095 R)
• M16: 12,282,284 km (0.102 R)
• M17: 12,787,177 km (0.043 R)
• M18: 13,937,884 km (0.034 R)
• M19: 15,578,823 km (0.114 R)
• M20: 17,409,901 km (0.085 R)
• M21: 17,583,734 km (0.098 R)
• M22: 19,940,199 km (0.046 R)
• M23: 22,441,326 km (0.085 R)
• M24: 23,632,424 km (0.107 R)
• M25: 25,580,488 km (0.054 R)
• M26: 27,680,842 km (0.09 R)
• M27: 28,393,227 km (0.096 R)
• M28: 28,495,552 km (0.115 R)
• M29: 29,008,673 km (0.107 R)
• M30: 29,576,696 km (0.118 R)
• M31: 29,992,129 km (0.079 R)
• M32: 30,933,698 km (0.083 R)
• M33: 31,091,673 km (0.065 R)
• M34: 33,168,541 km (0.093 R)
• M35: 33,384,111 km (0.111 R)
• M36: 34,359,789 km (0.088 R)
• M37: 35,454,845 km (0.075 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.6

Radius: 9.6

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 7.35 AU - 9.31 AU

Year: 9106 Days

Day: 9.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 39,310,840 km

• M1: 186,399 km (0.086 R)
• M2: 284,386 km (0.099 R)
• M3: 370,255 km (0.107 R)
• M4: 498,610 km (0.063 R)
• M5: 585,975 km (0.09 R)
• M6: 691,142 km (0.085 R)
• M7: 908,358 km (0.069 R)
• M8: 1,423,274 km (0.085 R)
• M9: 1,928,167 km (0.117 R)
• M10: 2,843,108 km (0.117 R)
• M11: 3,366,700 km (0.088 R)
• M12: 3,739,947 km (0.045 R)
• M13: 4,478,212 km (0.046 R)
• M14: 5,642,084 km (0.052 R)
• M15: 6,058,714 km (0.118 R)
• M16: 6,620,753 km (0.075 R)
• M17: 7,651,333 km (0.066 R)
• M18: 9,031,373 km (0.099 R)
• M19: 9,610,766 km (0.114 R)
• M20: 10,014,231 km (0.07 R)
• M21: 10,170,860 km (0.105 R)
• M22: 10,677,548 km (0.107 R)
• M23: 11,127,688 km (0.037 R)
• M24: 11,224,927 km (0.11 R)
• M25: 11,880,764 km (0.084 R)
• M26: 13,229,239 km (0.085 R)
• M27: 15,449,720 km (0.094 R)
• M28: 16,215,212 km (0.041 R)
• M29: 19,790,302 km (0.098 R)
• M30: 21,261,897 km (0.096 R)
• M31: 22,357,701 km (0.113 R)
• M32: 22,603,789 km (0.037 R)
• M33: 22,891,915 km (0.075 R)
• M34: 24,350,943 km (0.098 R)
• M35: 26,965,016 km (0.084 R)
• M36: 27,314,477 km (0.084 R)
• M37: 28,061,868 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 139.5

Radius: 5.2

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 11.36 AU - 13.36 AU

Year: 16458 Days

Day: 16.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 39,310,840 km

• M1: 1,195,736 km (0.119 R)
• M2: 2,482,876 km (0.11 R)
• M3: 3,734,112 km (0.116 R)
• M4: 3,895,529 km (0.09 R)
• M5: 7,845,361 km (0.113 R)
• M6: 8,121,519 km (0.116 R)
• M7: 9,549,879 km (0.036 R)
• M8: 14,908,625 km (0.108 R)
• M9: 17,445,206 km (0.115 R)
• M10: 20,536,646 km (0.089 R)
• M11: 21,732,681 km (0.087 R)
• M12: 27,726,769 km (0.089 R)
• M13: 30,929,061 km (0.081 R)
• M14: 35,376,605 km (0.117 R)
• M15: 38,081,036 km (0.099 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: 333 - 18,825 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit