🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.52 AU - 0.56 AU

Year: 145 Days

Day: 13.9 Hours

Environment

Temp: 184 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,278,216 km

• M1: 38,895 km (0.037 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.62 AU - 0.86 AU

Year: 233 Days

Day: 36.4 Hours

Environment

Temp: 125 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.11 AU - 1.35 AU

Year: 498 Days

Day: 42.5 Hours

Environment

Temp: -0 °C

Axial Tilt: 43.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 52,278,216 km

• M1: 863,329 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.57 AU - 3.57 AU

Year: 1965 Days

Day: 42.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,278,216 km

• M1: 397,930 km (0.103 R)
• M2: 1,313,170 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.6

Radius: 14.8

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 8.07 AU - 9.37 AU

Year: 9405 Days

Day: 7.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,278,216 km

• M1: 184,155 km (0.036 R)
• M2: 679,773 km (0.065 R)
• M3: 1,175,091 km (0.104 R)
• M4: 1,835,416 km (0.102 R)
• M5: 2,304,705 km (0.048 R)
• M6: 4,022,238 km (0.083 R)
• M7: 5,581,497 km (0.115 R)
• M8: 8,234,914 km (0.095 R)
• M9: 8,957,472 km (0.045 R)
• M10: 10,924,833 km (0.088 R)
• M11: 12,170,984 km (0.112 R)
• M12: 12,884,565 km (0.062 R)
• M13: 14,516,379 km (0.074 R)
• M14: 15,572,241 km (0.101 R)
• M15: 16,086,558 km (0.05 R)
• M16: 18,329,330 km (0.07 R)
• M17: 19,267,757 km (0.119 R)
• M18: 19,860,913 km (0.112 R)
• M19: 21,162,115 km (0.046 R)
• M20: 22,033,971 km (0.106 R)
• M21: 22,847,036 km (0.112 R)
• M22: 23,934,014 km (0.083 R)
• M23: 24,447,284 km (0.115 R)
• M24: 30,588,277 km (0.067 R)
• M25: 33,054,996 km (0.057 R)
• M26: 37,801,886 km (0.036 R)
• M27: 38,381,877 km (0.028 R)
• M28: 39,085,585 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.2

Radius: 9.1

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 8.44 AU - 10.54 AU

Year: 10678 Days

Day: 9.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 157.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,278,216 km

• M1: 114,592 km (0.038 R)
• M2: 415,732 km (0.1 R)
• M3: 1,291,778 km (0.044 R)
• M4: 1,590,973 km (0.119 R)
• M5: 2,516,535 km (0.103 R)
• M6: 3,127,194 km (0.087 R)
• M7: 3,675,171 km (0.079 R)
• M8: 4,212,078 km (0.106 R)
• M9: 7,863,911 km (0.074 R)
• M10: 8,958,369 km (0.081 R)
• M11: 9,627,820 km (0.082 R)
• M12: 15,280,525 km (0.043 R)
• M13: 15,574,784 km (0.071 R)
• M14: 17,806,934 km (0.104 R)
• M15: 18,931,760 km (0.118 R)
• M16: 23,359,109 km (0.114 R)
• M17: 28,787,567 km (0.046 R)
• M18: 29,874,096 km (0.037 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.4

Radius: 9.6

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 10.12 AU - 11.56 AU

Year: 13036 Days

Day: 10 Hours

Environment

Temp: -187 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,278,216 km

• M1: 119,529 km (0.066 R)
• M2: 442,062 km (0.106 R)
• M3: 1,163,572 km (0.093 R)
• M4: 1,585,139 km (0.071 R)
• M5: 3,036,687 km (0.081 R)
• M6: 4,973,830 km (0.047 R)
• M7: 8,830,314 km (0.071 R)
• M8: 9,151,799 km (0.097 R)
• M9: 13,463,808 km (0.09 R)
• M10: 14,963,826 km (0.108 R)
• M11: 16,296,294 km (0.117 R)
• M12: 16,991,625 km (0.085 R)
• M13: 19,658,806 km (0.106 R)
• M14: 23,282,964 km (0.05 R)
• M15: 25,994,874 km (0.119 R)
• M16: 30,239,265 km (0.063 R)
• M17: 34,130,455 km (0.111 R)
• M18: 40,954,063 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 328.3

Radius: 7.1

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 11.66 AU - 13.66 AU

Year: 16453 Days

Day: 16.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 52,278,216 km

• M1: 88,263 km (0.115 R)
• M2: 392,694 km (0.108 R)
• M3: 782,995 km (0.115 R)
• M4: 1,016,218 km (0.072 R)
• M5: 1,613,114 km (0.117 R)
• M6: 2,103,645 km (0.111 R)
• M7: 2,403,589 km (0.099 R)
• M8: 2,668,078 km (0.07 R)
• M9: 3,160,405 km (0.114 R)
• M10: 3,478,749 km (0.041 R)
• M11: 4,534,012 km (0.118 R)
• M12: 5,541,404 km (0.074 R)
• M13: 6,809,695 km (0.062 R)
• M14: 9,906,969 km (0.064 R)
• M15: 10,376,856 km (0.099 R)
• M16: 12,647,303 km (0.114 R)
• M17: 12,952,632 km (0.072 R)
• M18: 14,487,207 km (0.092 R)
• M19: 14,821,559 km (0.091 R)
• M20: 16,282,232 km (0.098 R)
• M21: 19,406,135 km (0.09 R)
• M22: 20,307,761 km (0.056 R)
• M23: 20,558,338 km (0.043 R)
• M24: 20,895,831 km (0.114 R)
• M25: 22,549,186 km (0.116 R)
• M26: 23,914,716 km (0.118 R)
• M27: 27,517,182 km (0.026 R)
• M28: 28,549,407 km (0.085 R)
• M29: 33,749,429 km (0.045 R)
• M30: 35,897,355 km (0.12 R)
• M31: 37,378,823 km (0.087 R)
• M32: 41,528,219 km (0.119 R)
• M33: 43,713,695 km (0.073 R)
• M34: 47,426,564 km (0.115 R)
• M35: 47,720,674 km (0.062 R)
• M36: 48,759,332 km (0.084 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 11,217 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit