🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.52 AU - 0.72 AU

Year: 172 Days

Day: 41.5 Hours

Environment

Temp: 184 °C

Axial Tilt: 1.2 °

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: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.7 AU - 0.86 AU

Year: 243 Days

Day: 13.4 Hours

Environment

Temp: 205 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 110,418,200 km

• M1: 178,470 km (0.09 R)
• M2: 200,611 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.88 AU - 4.34 AU

Year: 2422 Days

Day: 30 Hours

Environment

Temp: -113 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,418,200 km

• M1: 100,829 km (0.093 R)

Asteroid Belt

Center: 5.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.3

Radius: 12

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 6.36 AU - 6.6 AU

Year: 5825 Days

Day: 13.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 110,418,200 km

• M1: 149,299 km (0.098 R)
• M2: 554,111 km (0.082 R)
• M3: 1,045,240 km (0.109 R)
• M4: 1,436,888 km (0.06 R)
• M5: 2,357,214 km (0.073 R)
• M6: 2,948,275 km (0.087 R)
• M7: 3,590,199 km (0.049 R)
• M8: 4,018,947 km (0.073 R)
• M9: 5,095,902 km (0.066 R)
• M10: 5,733,787 km (0.11 R)
• M11: 7,169,328 km (0.068 R)
• M12: 7,697,558 km (0.083 R)
• M13: 10,738,584 km (0.099 R)
• M14: 11,330,393 km (0.111 R)
• M15: 12,796,153 km (0.048 R)
• M16: 13,918,137 km (0.102 R)
• M17: 18,433,749 km (0.083 R)
• M18: 19,282,866 km (0.081 R)
• M19: 20,983,345 km (0.108 R)
• M20: 22,942,629 km (0.075 R)
• M21: 25,624,918 km (0.062 R)
• M22: 27,769,105 km (0.082 R)
• M23: 29,453,876 km (0.096 R)
• M24: 33,026,423 km (0.102 R)
• M25: 34,278,706 km (0.12 R)
• M26: 35,454,247 km (0.054 R)

Asteroid Belt

Center: 6.75 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.9

Radius: 10.9

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 5.87 AU - 8.15 AU

Year: 6554 Days

Day: 10.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 110,418,200 km

• M1: 142,866 km (0.099 R)
• M2: 560,992 km (0.046 R)
• M3: 972,985 km (0.067 R)
• M4: 1,400,236 km (0.086 R)
• M5: 1,757,775 km (0.12 R)
• M6: 2,487,962 km (0.1 R)
• M7: 4,340,283 km (0.066 R)
• M8: 10,434,751 km (0.094 R)
• M9: 11,822,271 km (0.081 R)
• M10: 12,690,687 km (0.104 R)
• M11: 16,846,515 km (0.117 R)
• M12: 19,508,460 km (0.059 R)
• M13: 25,567,622 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.6

Radius: 14.5

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 7.34 AU - 7.36 AU

Year: 7036 Days

Day: 11.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 110,418,200 km

• M1: 180,265 km (0.092 R)
• M2: 885,320 km (0.091 R)
• M3: 1,451,698 km (0.089 R)
• M4: 1,966,464 km (0.079 R)
• M5: 2,445,476 km (0.097 R)
• M6: 2,943,787 km (0.108 R)
• M7: 4,405,508 km (0.077 R)
• M8: 5,122,081 km (0.085 R)
• M9: 6,175,550 km (0.093 R)
• M10: 8,060,483 km (0.098 R)
• M11: 9,843,390 km (0.068 R)
• M12: 10,304,301 km (0.05 R)
• M13: 12,084,217 km (0.039 R)
• M14: 13,831,670 km (0.104 R)
• M15: 16,055,891 km (0.106 R)
• M16: 20,081,869 km (0.092 R)
• M17: 27,269,149 km (0.118 R)
• M18: 28,181,097 km (0.11 R)
• M19: 35,144,429 km (0.104 R)
• M20: 36,224,676 km (0.055 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.8

Radius: 8.8

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 6.71 AU - 8.83 AU

Year: 7648 Days

Day: 12.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 110,418,200 km

• M1: 109,954 km (0.097 R)
• M2: 664,963 km (0.102 R)
• M3: 1,133,204 km (0.114 R)
• M4: 3,230,716 km (0.095 R)
• M5: 6,526,357 km (0.104 R)
• M6: 7,737,501 km (0.071 R)
• M7: 8,261,692 km (0.082 R)
• M8: 9,051,419 km (0.075 R)
• M9: 9,506,645 km (0.083 R)
• M10: 10,284,554 km (0.084 R)
• M11: 13,770,933 km (0.112 R)
• M12: 15,050,892 km (0.114 R)
• M13: 17,845,829 km (0.067 R)
• M14: 19,095,121 km (0.118 R)
• M15: 19,775,492 km (0.074 R)
• M16: 23,038,970 km (0.091 R)
• M17: 24,201,944 km (0.095 R)
• M18: 26,813,174 km (0.078 R)
• M19: 31,166,921 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947.4

Radius: 3.1

Gravity: 98.58 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 18.1 AU - 20.32 AU

Year: 29730 Days

Day: 23.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 110,418,200 km

• M1: 55,052 km (0.116 R)
• M2: 292,464 km (0.114 R)
• M3: 1,075,459 km (0.093 R)
• M4: 1,229,994 km (0.099 R)
• M5: 1,434,793 km (0.099 R)
• M6: 3,326,907 km (0.094 R)
• M7: 14,594,619 km (0.039 R)
• M8: 15,919,757 km (0.117 R)
• M9: 16,941,061 km (0.027 R)
• M10: 18,503,312 km (0.107 R)
• M11: 19,736,148 km (0.092 R)
• M12: 27,507,458 km (0.095 R)
• M13: 28,973,966 km (0.098 R)
• M14: 29,246,085 km (0.111 R)
• M15: 30,914,699 km (0.086 R)
• M16: 42,450,939 km (0.091 R)
• M17: 56,341,251 km (0.111 R)
• M18: 61,793,345 km (0.102 R)
• M19: 64,762,564 km (0.074 R)
• M20: 67,825,431 km (0.109 R)
• M21: 78,115,371 km (0.105 R)
• M22: 88,823,137 km (0.104 R)
• M23: 93,484,906 km (0.112 R)
• M24: 94,078,810 km (0.109 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 16,144 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit