🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.4 AU - 1.68 AU

Year: 688 Days

Day: 20.1 Hours

Environment

Temp: -34 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.54 AU - 2.74 AU

Year: 1544 Days

Day: 28.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.7

Radius: 13.2

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.95 AU - 7.15 AU

Year: 5356 Days

Day: 14 Hours

Environment

Temp: -141 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 111,522,931 km

• M1: 164,258 km (0.107 R)
• M2: 719,416 km (0.081 R)
• M3: 1,323,044 km (0.068 R)
• M4: 2,415,407 km (0.091 R)
• M5: 2,942,441 km (0.107 R)
• M6: 3,698,359 km (0.118 R)
• M7: 4,231,077 km (0.071 R)
• M8: 5,280,506 km (0.059 R)
• M9: 6,207,863 km (0.109 R)
• M10: 8,819,393 km (0.117 R)
• M11: 10,256,879 km (0.095 R)
• M12: 10,707,916 km (0.102 R)
• M13: 11,992,813 km (0.105 R)
• M14: 13,592,163 km (0.089 R)
• M15: 16,464,742 km (0.031 R)
• M16: 18,239,272 km (0.088 R)
• M17: 19,720,440 km (0.102 R)
• M18: 22,315,215 km (0.06 R)
• M19: 25,211,131 km (0.075 R)
• M20: 26,706,960 km (0.099 R)
• M21: 27,997,989 km (0.052 R)
• M22: 28,525,920 km (0.068 R)
• M23: 29,601,679 km (0.08 R)
• M24: 30,611,464 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.5

Radius: 14

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 7.93 AU - 8.33 AU

Year: 8343 Days

Day: 12.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 111,522,931 km

• M1: 174,132 km (0.081 R)
• M2: 717,322 km (0.066 R)
• M3: 1,218,923 km (0.089 R)
• M4: 2,023,311 km (0.103 R)
• M5: 2,482,277 km (0.088 R)
• M6: 3,204,386 km (0.097 R)
• M7: 4,382,170 km (0.074 R)
• M8: 5,285,293 km (0.103 R)
• M9: 6,850,236 km (0.116 R)
• M10: 7,943,497 km (0.106 R)
• M11: 9,516,369 km (0.06 R)
• M12: 11,081,313 km (0.103 R)
• M13: 11,603,858 km (0.094 R)
• M14: 12,868,708 km (0.043 R)
• M15: 13,387,962 km (0.083 R)
• M16: 15,284,564 km (0.055 R)
• M17: 15,867,397 km (0.117 R)
• M18: 16,940,014 km (0.114 R)
• M19: 24,154,521 km (0.118 R)
• M20: 27,047,295 km (0.078 R)
• M21: 27,709,714 km (0.097 R)
• M22: 28,189,325 km (0.092 R)
• M23: 29,165,451 km (0.084 R)
• M24: 31,185,023 km (0.11 R)
• M25: 37,334,093 km (0.103 R)
• M26: 41,187,735 km (0.064 R)

Asteroid Belt

Center: 9.32 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.6

Radius: 11

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 8.98 AU - 12.02 AU

Year: 12245 Days

Day: 6.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 111,522,931 km

• M1: 136,882 km (0.111 R)
• M2: 842,834 km (0.09 R)
• M3: 1,728,155 km (0.102 R)
• M4: 2,616,317 km (0.072 R)
• M5: 3,327,805 km (0.109 R)
• M6: 3,701,799 km (0.061 R)
• M7: 6,613,572 km (0.041 R)
• M8: 9,470,144 km (0.049 R)
• M9: 13,727,849 km (0.051 R)
• M10: 15,053,435 km (0.103 R)
• M11: 18,038,810 km (0.111 R)
• M12: 20,766,728 km (0.046 R)
• M13: 21,489,585 km (0.061 R)
• M14: 22,042,498 km (0.09 R)
• M15: 30,467,102 km (0.037 R)
• M16: 38,608,966 km (0.099 R)
• M17: 56,187,165 km (0.088 R)
• M18: 56,535,728 km (0.077 R)
• M19: 56,885,638 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 941.1

Radius: 7.1

Gravity: 18.67 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 18.76 AU - 19.64 AU

Year: 30278 Days

Day: 23.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 111,522,931 km

• M1: 88,412 km (0.096 R)
• M2: 588,817 km (0.054 R)
• M3: 1,628,822 km (0.091 R)
• M4: 5,287,387 km (0.114 R)
• M5: 5,917,793 km (0.11 R)
• M6: 6,251,396 km (0.03 R)
• M7: 8,403,361 km (0.048 R)
• M8: 12,880,077 km (0.029 R)
• M9: 13,359,688 km (0.112 R)
• M10: 21,718,320 km (0.032 R)
• M11: 22,858,405 km (0.113 R)
• M12: 30,409,358 km (0.095 R)
• M13: 31,116,656 km (0.086 R)
• M14: 53,993,312 km (0.064 R)
• M15: 55,868,671 km (0.118 R)
• M16: 65,900,405 km (0.118 R)
• M17: 81,324,095 km (0.109 R)
• M18: 87,144,350 km (0.115 R)
• M19: 91,760,791 km (0.084 R)
• M20: 95,931,579 km (0.113 R)
• M21: 97,451,344 km (0.055 R)
• M22: 99,605,703 km (0.086 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 554 - 17,844 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit