🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.35 AU - 1.49 AU

Year: 761 Days

Day: 30.7 Hours

Environment

Temp: -96 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.2

Radius: 11.2

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.14 AU - 5.06 AU

Year: 3732 Days

Day: 14.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,569,626 km

• M1: 139,276 km (0.099 R)
• M2: 489,335 km (0.05 R)
• M3: 881,580 km (0.1 R)
• M4: 1,264,252 km (0.112 R)
• M5: 1,815,370 km (0.098 R)
• M6: 2,438,445 km (0.082 R)
• M7: 3,084,110 km (0.03 R)
• M8: 3,691,028 km (0.102 R)
• M9: 5,597,354 km (0.048 R)
• M10: 5,974,041 km (0.081 R)
• M11: 6,529,648 km (0.118 R)
• M12: 9,950,652 km (0.099 R)
• M13: 10,924,833 km (0.114 R)
• M14: 11,920,407 km (0.103 R)
• M15: 13,414,441 km (0.12 R)
• M16: 14,981,928 km (0.103 R)
• M17: 15,711,068 km (0.115 R)
• M18: 16,668,344 km (0.059 R)
• M19: 18,477,731 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.4

Radius: 14.6

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.62 AU - 6.22 AU

Year: 5673 Days

Day: 14.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 60,569,626 km

• M1: 181,612 km (0.076 R)
• M2: 793,018 km (0.109 R)
• M3: 1,273,227 km (0.105 R)
• M4: 1,760,917 km (0.093 R)
• M5: 2,953,212 km (0.08 R)
• M6: 4,578,443 km (0.089 R)
• M7: 5,333,014 km (0.082 R)
• M8: 7,382,057 km (0.066 R)
• M9: 8,182,854 km (0.032 R)
• M10: 10,048,788 km (0.084 R)
• M11: 11,424,789 km (0.072 R)
• M12: 14,202,074 km (0.11 R)
• M13: 14,902,042 km (0.105 R)
• M14: 18,001,860 km (0.083 R)
• M15: 18,477,282 km (0.103 R)
• M16: 20,758,799 km (0.049 R)
• M17: 22,746,356 km (0.075 R)
• M18: 24,690,979 km (0.12 R)
• M19: 25,703,906 km (0.115 R)
• M20: 26,394,450 km (0.028 R)
• M21: 27,812,638 km (0.115 R)
• M22: 30,994,285 km (0.099 R)
• M23: 32,975,260 km (0.099 R)
• M24: 34,307,280 km (0.092 R)
• M25: 35,039,412 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.1

Radius: 12.2

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.7 AU - 7.14 AU

Year: 7313 Days

Day: 8.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,569,626 km

• M1: 151,842 km (0.102 R)
• M2: 640,728 km (0.051 R)
• M3: 1,443,470 km (0.025 R)
• M4: 1,872,517 km (0.074 R)
• M5: 2,303,508 km (0.082 R)
• M6: 2,725,673 km (0.064 R)
• M7: 3,199,898 km (0.029 R)
• M8: 4,367,360 km (0.106 R)
• M9: 5,020,505 km (0.055 R)
• M10: 5,521,807 km (0.116 R)
• M11: 5,927,516 km (0.061 R)
• M12: 6,729,211 km (0.112 R)
• M13: 7,564,117 km (0.091 R)
• M14: 8,755,365 km (0.05 R)
• M15: 9,661,030 km (0.082 R)
• M16: 15,887,743 km (0.056 R)
• M17: 18,655,004 km (0.041 R)
• M18: 19,075,075 km (0.038 R)
• M19: 20,520,789 km (0.068 R)
• M20: 22,984,067 km (0.044 R)
• M21: 23,792,793 km (0.1 R)
• M22: 26,950,505 km (0.11 R)
• M23: 27,849,738 km (0.068 R)
• M24: 31,154,953 km (0.093 R)
• M25: 33,981,007 km (0.095 R)
• M26: 34,818,904 km (0.07 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 447

Radius: 4.8

Gravity: 19.4 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 9.51 AU - 9.79 AU

Year: 13477 Days

Day: 17.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 60,569,626 km

• M1: 60,737 km (0.077 R)
• M2: 471,084 km (0.107 R)
• M3: 644,617 km (0.06 R)
• M4: 832,512 km (0.058 R)
• M5: 1,148,313 km (0.084 R)
• M6: 1,414,149 km (0.101 R)
• M7: 2,774,592 km (0.049 R)
• M8: 2,951,117 km (0.088 R)
• M9: 4,032,261 km (0.115 R)
• M10: 5,698,332 km (0.083 R)
• M11: 7,349,743 km (0.119 R)
• M12: 10,894,914 km (0.114 R)
• M13: 14,167,966 km (0.092 R)
• M14: 14,363,340 km (0.066 R)
• M15: 15,991,414 km (0.054 R)
• M16: 17,588,222 km (0.106 R)
• M17: 17,889,512 km (0.093 R)
• M18: 18,892,715 km (0.089 R)
• M19: 20,926,349 km (0.087 R)
• M20: 22,566,240 km (0.117 R)
• M21: 22,832,674 km (0.08 R)
• M22: 26,001,756 km (0.111 R)
• M23: 26,986,708 km (0.091 R)
• M24: 27,186,720 km (0.083 R)
• M25: 32,399,907 km (0.068 R)
• M26: 36,506,368 km (0.052 R)
• M27: 37,865,315 km (0.102 R)
• M28: 39,643,137 km (0.119 R)
• M29: 44,747,565 km (0.081 R)
• M30: 47,748,050 km (0.104 R)
• M31: 50,122,168 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 715.5

Radius: 5

Gravity: 28.62 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 9.15 AU - 10.55 AU

Year: 13899 Days

Day: 24.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,569,626 km

• M1: 62,382 km (0.088 R)
• M2: 349,012 km (0.058 R)
• M3: 638,633 km (0.115 R)
• M4: 1,935,497 km (0.101 R)
• M5: 2,177,846 km (0.11 R)
• M6: 2,378,008 km (0.077 R)
• M7: 2,885,145 km (0.079 R)
• M8: 3,569,256 km (0.067 R)
• M9: 4,481,354 km (0.106 R)
• M10: 4,772,920 km (0.113 R)
• M11: 12,615,888 km (0.094 R)
• M12: 17,300,096 km (0.106 R)
• M13: 18,836,915 km (0.069 R)
• M14: 20,287,117 km (0.095 R)
• M15: 21,174,083 km (0.077 R)
• M16: 26,310,226 km (0.083 R)
• M17: 30,235,824 km (0.069 R)
• M18: 32,337,525 km (0.076 R)
• M19: 35,036,121 km (0.06 R)
• M20: 39,223,515 km (0.041 R)
• M21: 39,632,365 km (0.102 R)
• M22: 41,578,035 km (0.096 R)
• M23: 55,627,968 km (0.06 R)
• M24: 57,711,418 km (0.099 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 20,133 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit