🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.87 AU - 0.93 AU

Year: 307 Days

Day: 13.2 Hours

Environment

Temp: 86 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,406,132 km

• M1: 41,289 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.46 AU - 1.62 AU

Year: 688 Days

Day: 22.1 Hours

Environment

Temp: -38 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.94 AU - 2.78 AU

Year: 1305 Days

Day: 44.3 Hours

Environment

Temp: -80 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.53 AU - 4.31 AU

Year: 2793 Days

Day: 32.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.37 AU - 5.11 AU

Year: 3142 Days

Day: 17.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,406,132 km

• M1: 325,974 km (0.054 R)
• M2: 2,172,161 km (0.097 R)

Asteroid Belt

Center: 5.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.4

Radius: 10.7

Gravity: 8.34 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 5.73 AU - 6.49 AU

Year: 5435 Days

Day: 7.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 82,406,132 km

• M1: 134,189 km (0.105 R)
• M2: 491,130 km (0.053 R)
• M3: 904,768 km (0.105 R)
• M4: 1,275,771 km (0.09 R)
• M5: 2,458,940 km (0.074 R)
• M6: 2,997,941 km (0.087 R)
• M7: 3,775,551 km (0.093 R)
• M8: 4,548,374 km (0.064 R)
• M9: 6,110,026 km (0.062 R)
• M10: 6,474,596 km (0.114 R)
• M11: 6,995,047 km (0.102 R)
• M12: 8,976,471 km (0.095 R)
• M13: 9,404,919 km (0.098 R)
• M14: 9,757,521 km (0.093 R)
• M15: 10,349,480 km (0.097 R)
• M16: 11,013,395 km (0.051 R)
• M17: 12,479,155 km (0.106 R)
• M18: 13,231,632 km (0.118 R)
• M19: 14,013,880 km (0.077 R)
• M20: 14,591,477 km (0.079 R)
• M21: 16,293,153 km (0.114 R)
• M22: 16,867,160 km (0.057 R)
• M23: 17,988,246 km (0.094 R)
• M24: 18,670,562 km (0.07 R)
• M25: 19,583,259 km (0.051 R)
• M26: 26,038,557 km (0.078 R)
• M27: 26,735,533 km (0.095 R)
• M28: 29,460,458 km (0.108 R)
• M29: 30,312,717 km (0.066 R)
• M30: 33,374,537 km (0.041 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.2

Radius: 8.3

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 6.62 AU - 6.74 AU

Year: 6214 Days

Day: 13.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,406,132 km

• M1: 106,214 km (0.074 R)
• M2: 365,019 km (0.095 R)
• M3: 730,636 km (0.039 R)
• M4: 1,030,879 km (0.112 R)
• M5: 1,506,301 km (0.058 R)
• M6: 1,782,010 km (0.088 R)
• M7: 2,589,390 km (0.107 R)
• M8: 3,304,916 km (0.069 R)
• M9: 3,820,730 km (0.112 R)
• M10: 4,464,300 km (0.082 R)
• M11: 4,985,947 km (0.077 R)
• M12: 6,119,899 km (0.104 R)
• M13: 7,068,350 km (0.059 R)
• M14: 7,524,025 km (0.102 R)
• M15: 9,629,316 km (0.116 R)
• M16: 11,140,254 km (0.092 R)
• M17: 11,422,396 km (0.119 R)
• M18: 13,586,628 km (0.098 R)
• M19: 14,072,073 km (0.05 R)
• M20: 15,365,048 km (0.025 R)
• M21: 16,249,770 km (0.084 R)
• M22: 17,230,683 km (0.067 R)
• M23: 18,577,213 km (0.074 R)
• M24: 21,333,704 km (0.092 R)
• M25: 22,285,146 km (0.072 R)
• M26: 24,747,677 km (0.118 R)
• M27: 25,148,300 km (0.051 R)
• M28: 25,716,173 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.5

Radius: 10.3

Gravity: 8.58 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 8.32 AU - 9.2 AU

Year: 9331 Days

Day: 10 Hours

Environment

Temp: -171 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 82,406,132 km

• M1: 128,205 km (0.071 R)
• M2: 511,924 km (0.064 R)
• M3: 866,321 km (0.069 R)
• M4: 1,290,132 km (0.059 R)
• M5: 1,915,601 km (0.114 R)
• M6: 2,243,519 km (0.066 R)
• M7: 2,712,209 km (0.08 R)
• M8: 3,340,670 km (0.091 R)
• M9: 3,715,862 km (0.075 R)
• M10: 5,440,127 km (0.117 R)
• M11: 5,961,625 km (0.075 R)
• M12: 8,298,643 km (0.07 R)
• M13: 8,755,814 km (0.039 R)
• M14: 9,085,827 km (0.119 R)
• M15: 10,648,526 km (0.102 R)
• M16: 10,970,610 km (0.068 R)
• M17: 12,149,292 km (0.096 R)
• M18: 13,163,865 km (0.05 R)
• M19: 14,363,490 km (0.088 R)
• M20: 19,575,330 km (0.103 R)
• M21: 20,634,334 km (0.116 R)
• M22: 21,817,204 km (0.099 R)
• M23: 24,132,680 km (0.113 R)
• M24: 27,703,730 km (0.08 R)
• M25: 38,961,269 km (0.062 R)
• M26: 40,244,221 km (0.112 R)
• M27: 41,290,658 km (0.03 R)
• M28: 41,953,825 km (0.082 R)
• M29: 47,228,347 km (0.074 R)
• M30: 47,953,747 km (0.08 R)
• M31: 49,129,586 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954.6

Radius: 3.5

Gravity: 77.93 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 12.41 AU - 15.83 AU

Year: 19095 Days

Day: 18.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 82,406,132 km

• M1: 45,478 km (0.111 R)
• M2: 305,180 km (0.087 R)
• M3: 477,367 km (0.114 R)
• M4: 1,315,115 km (0.081 R)
• M5: 1,576,313 km (0.101 R)
• M6: 1,990,549 km (0.106 R)
• M7: 2,157,949 km (0.107 R)
• M8: 3,003,327 km (0.074 R)
• M9: 3,223,984 km (0.1 R)
• M10: 3,425,642 km (0.066 R)
• M11: 3,728,278 km (0.089 R)
• M12: 4,670,745 km (0.1 R)
• M13: 4,817,351 km (0.115 R)
• M14: 5,158,135 km (0.065 R)
• M15: 6,823,009 km (0.068 R)
• M16: 7,750,815 km (0.059 R)
• M17: 9,038,853 km (0.074 R)
• M18: 10,400,792 km (0.113 R)
• M19: 10,525,257 km (0.101 R)
• M20: 10,777,330 km (0.084 R)
• M21: 11,491,211 km (0.094 R)
• M22: 13,012,621 km (0.069 R)
• M23: 14,585,344 km (0.034 R)
• M24: 15,619,813 km (0.093 R)
• M25: 20,345,310 km (0.12 R)
• M26: 24,594,040 km (0.045 R)
• M27: 24,815,145 km (0.059 R)
• M28: 27,812,339 km (0.061 R)
• M29: 29,273,611 km (0.07 R)
• M30: 32,083,956 km (0.047 R)
• M31: 36,484,976 km (0.093 R)
• M32: 36,628,590 km (0.07 R)
• M33: 40,960,645 km (0.042 R)
• M34: 41,427,390 km (0.087 R)
• M35: 42,371,503 km (0.099 R)
• M36: 47,993,690 km (0.117 R)
• M37: 49,385,099 km (0.104 R)
• M38: 58,498,901 km (0.087 R)
• M39: 62,314,395 km (0.063 R)
• M40: 63,138,230 km (0.09 R)
• M41: 70,436,362 km (0.115 R)
• M42: 74,287,610 km (0.118 R)
• M43: 77,325,494 km (0.094 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 13,051 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit