🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.59 AU - 0.71 AU

Year: 338 Days

Day: 25 Hours

Environment

Temp: -123 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.2

Radius: 14.1

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.37 AU - 2.05 AU

Year: 1444 Days

Day: 13.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 35,495,834 km

• M1: 175,628 km (0.051 R)
• M2: 650,302 km (0.11 R)
• M3: 1,270,236 km (0.06 R)
• M4: 1,733,091 km (0.106 R)
• M5: 2,634,867 km (0.118 R)
• M6: 3,097,424 km (0.117 R)
• M7: 3,783,779 km (0.092 R)
• M8: 4,787,730 km (0.047 R)
• M9: 5,463,165 km (0.115 R)
• M10: 7,495,452 km (0.056 R)
• M11: 8,327,365 km (0.063 R)
• M12: 9,076,402 km (0.078 R)
• M13: 9,689,604 km (0.105 R)
• M14: 10,268,248 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.1

Radius: 14.5

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.77 AU - 2.03 AU

Year: 1691 Days

Day: 6.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 109.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 35,495,834 km

• M1: 181,612 km (0.085 R)
• M2: 658,380 km (0.117 R)
• M3: 1,357,750 km (0.093 R)
• M4: 1,818,362 km (0.083 R)
• M5: 2,608,987 km (0.065 R)
• M6: 3,158,011 km (0.052 R)
• M7: 3,868,003 km (0.081 R)
• M8: 4,399,075 km (0.112 R)
• M9: 5,350,966 km (0.115 R)
• M10: 9,505,299 km (0.059 R)
• M11: 10,784,211 km (0.063 R)
• M12: 12,588,212 km (0.111 R)
• M13: 13,127,512 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457

Radius: 11.1

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.88 AU - 2.66 AU

Year: 2208 Days

Day: 7 Hours

Environment

Temp: -190 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 35,495,834 km

• M1: 138,079 km (0.103 R)
• M2: 485,445 km (0.111 R)
• M3: 1,079,648 km (0.058 R)
• M4: 1,529,040 km (0.11 R)
• M5: 2,209,261 km (0.066 R)
• M6: 4,341,031 km (0.068 R)
• M7: 5,250,586 km (0.099 R)
• M8: 5,821,601 km (0.117 R)
• M9: 6,433,456 km (0.036 R)
• M10: 9,516,369 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.6

Radius: 9.8

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.05 AU - 2.51 AU

Year: 2223 Days

Day: 9.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 64 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 35,495,834 km

• M1: 122,072 km (0.104 R)
• M2: 505,641 km (0.109 R)
• M3: 943,065 km (0.058 R)
• M4: 1,448,407 km (0.092 R)
• M5: 1,909,467 km (0.118 R)
• M6: 2,362,450 km (0.103 R)
• M7: 3,223,535 km (0.098 R)
• M8: 3,570,303 km (0.05 R)
• M9: 3,923,653 km (0.063 R)
• M10: 4,784,439 km (0.05 R)
• M11: 7,286,763 km (0.116 R)
• M12: 7,770,562 km (0.109 R)
• M13: 10,770,149 km (0.094 R)
• M14: 11,174,063 km (0.04 R)
• M15: 13,515,420 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.9

Radius: 9.1

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.33 AU - 2.93 AU

Year: 2754 Days

Day: 8.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 35,495,834 km

• M1: 113,246 km (0.097 R)
• M2: 444,754 km (0.106 R)
• M3: 760,855 km (0.057 R)
• M4: 1,127,220 km (0.077 R)
• M5: 1,455,737 km (0.096 R)
• M6: 2,564,407 km (0.119 R)
• M7: 2,892,774 km (0.066 R)
• M8: 3,311,199 km (0.086 R)
• M9: 3,786,920 km (0.077 R)
• M10: 4,251,571 km (0.065 R)
• M11: 5,061,345 km (0.042 R)
• M12: 6,676,403 km (0.11 R)
• M13: 8,138,124 km (0.101 R)
• M14: 8,489,978 km (0.097 R)
• M15: 10,167,120 km (0.118 R)
• M16: 11,867,001 km (0.074 R)
• M17: 12,473,620 km (0.086 R)
• M18: 13,462,462 km (0.044 R)
• M19: 13,830,922 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.3

Radius: 11.8

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.7 AU - 2.82 AU

Year: 2961 Days

Day: 11.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 35,495,834 km

• M1: 147,803 km (0.118 R)
• M2: 622,626 km (0.084 R)
• M3: 1,045,390 km (0.103 R)
• M4: 1,450,501 km (0.078 R)
• M5: 2,162,437 km (0.043 R)
• M6: 3,353,386 km (0.1 R)
• M7: 4,196,220 km (0.112 R)
• M8: 5,821,452 km (0.094 R)
• M9: 6,300,015 km (0.081 R)
• M10: 6,747,313 km (0.042 R)
• M11: 7,126,394 km (0.089 R)
• M12: 8,283,982 km (0.1 R)
• M13: 8,821,786 km (0.096 R)
• M14: 11,129,334 km (0.028 R)
• M15: 12,164,700 km (0.092 R)
• M16: 13,218,169 km (0.115 R)
• M17: 14,283,754 km (0.111 R)
• M18: 16,220,299 km (0.055 R)
• M19: 17,769,534 km (0.049 R)
• M20: 18,951,507 km (0.099 R)
• M21: 19,473,903 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.1

Radius: 8.1

Gravity: 9.66 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.82 AU - 3.56 AU

Year: 3679 Days

Day: 8.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 35,495,834 km

• M1: 101,427 km (0.087 R)
• M2: 478,414 km (0.081 R)
• M3: 732,730 km (0.069 R)
• M4: 1,330,224 km (0.058 R)
• M5: 1,734,737 km (0.034 R)
• M6: 2,205,372 km (0.054 R)
• M7: 2,927,780 km (0.095 R)
• M8: 3,458,852 km (0.08 R)
• M9: 6,044,352 km (0.083 R)
• M10: 7,348,547 km (0.088 R)
• M11: 8,222,647 km (0.105 R)
• M12: 10,338,559 km (0.116 R)
• M13: 13,905,571 km (0.083 R)
• M14: 16,321,128 km (0.087 R)
• M15: 21,763,947 km (0.065 R)
• M16: 22,510,889 km (0.088 R)

Asteroid Belt

Center: 3.66 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.2

Radius: 9.4

Gravity: 10.72 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.96 AU - 4.3 AU

Year: 5419 Days

Day: 13 Hours

Environment

Temp: -216 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 35,495,834 km

• M1: 116,836 km (0.028 R)
• M2: 1,091,316 km (0.108 R)
• M3: 1,495,231 km (0.083 R)
• M4: 2,313,830 km (0.095 R)
• M5: 2,929,725 km (0.114 R)
• M6: 3,932,479 km (0.107 R)
• M7: 6,003,063 km (0.118 R)
• M8: 7,236,199 km (0.109 R)
• M9: 7,720,597 km (0.032 R)
• M10: 8,226,537 km (0.09 R)
• M11: 16,268,619 km (0.108 R)
• M12: 16,841,579 km (0.047 R)
• M13: 17,296,506 km (0.117 R)
• M14: 21,767,388 km (0.095 R)
• M15: 24,974,018 km (0.104 R)
• M16: 25,395,735 km (0.11 R)
• M17: 26,166,912 km (0.057 R)
• M18: 28,390,983 km (0.092 R)
• M19: 29,690,091 km (0.053 R)
• M20: 30,738,174 km (0.098 R)
• M21: 33,415,228 km (0.092 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 10,913 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit