🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.81 AU - 1.07 AU

Year: 330 Days

Day: 24.2 Hours

Environment

Temp: 77 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.64 AU - 2 AU

Year: 888 Days

Day: 17.9 Hours

Environment

Temp: -50 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,682,997 km

• M1: 521,648 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.58 AU - 2.42 AU

Year: 1023 Days

Day: 29 Hours

Environment

Temp: -63 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.86 AU - 3.42 AU

Year: 2012 Days

Day: 19.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,682,997 km

• M1: 158,424 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.9

Radius: 13.2

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5.71 AU - 8.05 AU

Year: 6526 Days

Day: 8.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 83,682,997 km

• M1: 164,109 km (0.063 R)
• M2: 577,897 km (0.111 R)
• M3: 994,826 km (0.097 R)
• M4: 2,304,256 km (0.082 R)
• M5: 3,208,575 km (0.09 R)
• M6: 3,926,346 km (0.102 R)
• M7: 4,498,857 km (0.066 R)
• M8: 5,037,708 km (0.051 R)
• M9: 5,943,523 km (0.061 R)
• M10: 6,881,951 km (0.042 R)
• M11: 8,367,009 km (0.083 R)
• M12: 10,198,536 km (0.049 R)
• M13: 12,176,519 km (0.075 R)
• M14: 19,263,867 km (0.065 R)
• M15: 24,091,091 km (0.055 R)
• M16: 25,127,506 km (0.099 R)
• M17: 29,377,431 km (0.089 R)
• M18: 38,333,407 km (0.094 R)
• M19: 39,035,171 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.3

Radius: 12.8

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 7.82 AU - 9.24 AU

Year: 9010 Days

Day: 11.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 83,682,997 km

• M1: 173,534 km (0.1 R)
• M2: 598,541 km (0.069 R)
• M3: 1,097,300 km (0.083 R)
• M4: 2,046,499 km (0.094 R)
• M5: 2,472,703 km (0.069 R)
• M6: 2,938,102 km (0.092 R)
• M7: 3,461,844 km (0.073 R)
• M8: 4,257,406 km (0.06 R)
• M9: 4,699,168 km (0.027 R)
• M10: 6,212,351 km (0.1 R)
• M11: 7,156,912 km (0.1 R)
• M12: 8,236,859 km (0.093 R)
• M13: 9,059,797 km (0.073 R)
• M14: 10,769,102 km (0.097 R)
• M15: 12,185,495 km (0.088 R)
• M16: 14,445,918 km (0.066 R)
• M17: 15,131,077 km (0.097 R)
• M18: 15,968,526 km (0.046 R)
• M19: 19,182,187 km (0.07 R)
• M20: 22,720,925 km (0.084 R)
• M21: 23,477,591 km (0.081 R)
• M22: 25,219,359 km (0.112 R)
• M23: 28,279,084 km (0.083 R)
• M24: 28,958,557 km (0.089 R)
• M25: 32,945,490 km (0.05 R)
• M26: 34,571,918 km (0.117 R)
• M27: 36,024,214 km (0.11 R)
• M28: 37,284,577 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 300.2

Radius: 7.5

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 11.96 AU - 14.74 AU

Year: 17641 Days

Day: 17.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,682,997 km

• M1: 93,199 km (0.064 R)
• M2: 413,189 km (0.11 R)
• M3: 952,639 km (0.106 R)
• M4: 1,914,853 km (0.103 R)
• M5: 3,885,805 km (0.069 R)
• M6: 4,993,278 km (0.041 R)
• M7: 5,602,291 km (0.079 R)
• M8: 6,297,921 km (0.11 R)
• M9: 8,356,238 km (0.116 R)
• M10: 9,461,916 km (0.12 R)
• M11: 10,180,883 km (0.047 R)
• M12: 10,499,975 km (0.097 R)
• M13: 11,612,086 km (0.072 R)
• M14: 12,496,359 km (0.112 R)
• M15: 15,279,179 km (0.105 R)
• M16: 15,838,974 km (0.109 R)
• M17: 16,123,958 km (0.114 R)
• M18: 18,528,594 km (0.104 R)
• M19: 21,421,517 km (0.091 R)
• M20: 27,670,669 km (0.118 R)
• M21: 32,565,212 km (0.088 R)
• M22: 35,034,924 km (0.073 R)
• M23: 44,447,771 km (0.119 R)
• M24: 46,164,557 km (0.076 R)
• M25: 46,600,634 km (0.051 R)
• M26: 47,039,405 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 785.8

Radius: 7

Gravity: 16.04 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 13.31 AU - 17.19 AU

Year: 21537 Days

Day: 24.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 142.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 83,682,997 km

• M1: 90,058 km (0.087 R)
• M2: 455,825 km (0.066 R)
• M3: 1,014,124 km (0.119 R)
• M4: 2,826,353 km (0.119 R)
• M5: 5,599,299 km (0.064 R)
• M6: 6,062,005 km (0.037 R)
• M7: 6,324,848 km (0.073 R)
• M8: 7,063,413 km (0.041 R)
• M9: 8,766,286 km (0.073 R)
• M10: 9,506,496 km (0.057 R)
• M11: 9,861,940 km (0.074 R)
• M12: 10,349,629 km (0.103 R)
• M13: 13,919,633 km (0.113 R)
• M14: 14,767,853 km (0.118 R)
• M15: 16,652,038 km (0.097 R)
• M16: 17,168,749 km (0.105 R)
• M17: 24,011,505 km (0.084 R)
• M18: 27,429,817 km (0.119 R)
• M19: 31,811,987 km (0.111 R)
• M20: 45,008,763 km (0.09 R)
• M21: 48,755,143 km (0.081 R)
• M22: 49,634,629 km (0.062 R)
• M23: 58,228,578 km (0.111 R)
• M24: 60,219,576 km (0.075 R)
• M25: 65,394,764 km (0.085 R)
• M26: 72,669,260 km (0.088 R)
• M27: 76,147,111 km (0.075 R)
• M28: 78,526,316 km (0.119 R)
• M29: 79,734,319 km (0.107 R)
• M30: 80,954,589 km (0.046 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 16,958 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit