🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.78 AU - 0.8 AU

Year: 263 Days

Day: 31.3 Hours

Environment

Temp: 176 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.83 AU - 0.91 AU

Year: 304 Days

Day: 38.9 Hours

Environment

Temp: 50 °C

Axial Tilt: 47.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.51 AU - 2.61 AU

Year: 1535 Days

Day: 21.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4.02 AU - 4.08 AU

Year: 3054 Days

Day: 35 Hours

Environment

Temp: -132 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.4

Radius: 14.2

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.38 AU - 6.4 AU

Year: 4689 Days

Day: 8.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 81,841,950 km

• M1: 206,146 km (0.087 R)
• M2: 731,384 km (0.085 R)
• M3: 1,311,375 km (0.105 R)
• M4: 1,779,766 km (0.101 R)
• M5: 3,337,080 km (0.084 R)
• M6: 4,445,151 km (0.028 R)
• M7: 5,476,030 km (0.094 R)
• M8: 7,014,794 km (0.096 R)
• M9: 7,902,807 km (0.114 R)
• M10: 10,153,507 km (0.115 R)
• M11: 14,772,341 km (0.096 R)
• M12: 17,416,782 km (0.097 R)
• M13: 19,629,933 km (0.098 R)
• M14: 21,182,759 km (0.11 R)
• M15: 25,775,564 km (0.119 R)

Asteroid Belt

Center: 6.07 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.3

Radius: 10.4

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 6.27 AU - 7.21 AU

Year: 6557 Days

Day: 5.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 122.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 81,841,950 km

• M1: 129,851 km (0.043 R)
• M2: 535,560 km (0.118 R)
• M3: 1,793,379 km (0.068 R)
• M4: 5,575,363 km (0.097 R)
• M5: 6,938,798 km (0.117 R)
• M6: 8,625,514 km (0.07 R)
• M7: 11,971,420 km (0.117 R)
• M8: 15,084,402 km (0.084 R)
• M9: 16,561,831 km (0.099 R)
• M10: 21,852,210 km (0.103 R)
• M11: 23,001,720 km (0.102 R)
• M12: 23,665,635 km (0.099 R)
• M13: 26,691,551 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.4

Radius: 13.3

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 6.75 AU - 9.09 AU

Year: 8352 Days

Day: 12 Hours

Environment

Temp: -172 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 81,841,950 km

• M1: 195,824 km (0.112 R)
• M2: 702,362 km (0.063 R)
• M3: 1,945,520 km (0.084 R)
• M4: 2,605,097 km (0.073 R)
• M5: 3,087,550 km (0.046 R)
• M6: 3,832,997 km (0.118 R)
• M7: 4,846,073 km (0.082 R)
• M8: 7,078,672 km (0.117 R)
• M9: 10,903,291 km (0.069 R)
• M10: 11,773,502 km (0.102 R)
• M11: 13,225,349 km (0.114 R)
• M12: 13,963,316 km (0.057 R)
• M13: 14,470,452 km (0.12 R)
• M14: 15,387,338 km (0.112 R)
• M15: 17,264,941 km (0.073 R)
• M16: 18,296,568 km (0.106 R)
• M17: 18,981,127 km (0.077 R)
• M18: 19,682,741 km (0.107 R)
• M19: 23,100,155 km (0.079 R)
• M20: 31,086,737 km (0.098 R)
• M21: 32,281,425 km (0.055 R)
• M22: 33,281,487 km (0.088 R)
• M23: 35,813,132 km (0.08 R)
• M24: 42,699,271 km (0.072 R)
• M25: 44,583,307 km (0.112 R)
• M26: 45,131,733 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 164.6

Radius: 3.4

Gravity: 14.24 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 11.68 AU - 17.84 AU

Year: 21250 Days

Day: 16.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 81,841,950 km

• M1: 83,176 km (0.07 R)
• M2: 240,105 km (0.12 R)
• M3: 435,928 km (0.057 R)
• M4: 1,065,735 km (0.108 R)
• M5: 1,794,875 km (0.072 R)
• M6: 2,679,298 km (0.12 R)
• M7: 5,587,480 km (0.109 R)
• M8: 6,120,348 km (0.044 R)
• M9: 9,252,479 km (0.074 R)
• M10: 13,064,532 km (0.099 R)
• M11: 13,619,839 km (0.088 R)
• M12: 24,583,568 km (0.074 R)
• M13: 42,103,124 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 412.2

Radius: 4.8

Gravity: 17.89 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 13.55 AU - 22.58 AU

Year: 28761 Days

Day: 21.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 81,841,950 km

• M1: 61,335 km (0.11 R)
• M2: 293,810 km (0.103 R)
• M3: 603,179 km (0.107 R)
• M4: 1,633,908 km (0.068 R)
• M5: 1,835,865 km (0.112 R)
• M6: 4,135,334 km (0.118 R)
• M7: 4,476,716 km (0.036 R)
• M8: 4,799,848 km (0.084 R)
• M9: 6,382,144 km (0.082 R)
• M10: 8,072,152 km (0.101 R)
• M11: 8,604,870 km (0.066 R)
• M12: 8,991,580 km (0.09 R)
• M13: 14,810,189 km (0.068 R)
• M14: 16,016,397 km (0.115 R)
• M15: 16,265,328 km (0.066 R)
• M16: 17,113,548 km (0.093 R)
• M17: 18,990,253 km (0.066 R)
• M18: 26,809,285 km (0.061 R)
• M19: 29,454,325 km (0.079 R)
• M20: 31,613,620 km (0.073 R)
• M21: 36,817,083 km (0.092 R)
• M22: 39,620,697 km (0.104 R)
• M23: 40,534,889 km (0.094 R)
• M24: 48,186,970 km (0.052 R)
• M25: 49,403,051 km (0.086 R)
• M26: 49,578,530 km (0.091 R)
• M27: 50,107,208 km (0.097 R)
• M28: 58,298,589 km (0.083 R)
• M29: 61,080,960 km (0.111 R)
• M30: 64,786,499 km (0.077 R)
• M31: 67,770,229 km (0.098 R)
• M32: 69,956,602 km (0.071 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 16,960 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit